(adsbygoogle = window.adsbygoogle || []).push({}); (function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){ The original 5-megapixel model was released in 2013, and an 8-megapixel Camera Module v2 was released in 2016. The interface declares the RPCs that a plugin MUST expose: this is the primary focus of the CSI specification. (Ref [, Type II is based on more detailed CSI report and designed mainly for MU-MIMO (Multi User MIMO). The number of columns of this matrix is same as the number of layers (i.e, the number of DMRS antenna ports) and the number of raws of this matrix Usually ships within 4 to 5 days. The information about [W] should be known to the reciever by other means like signaling message or physical control information or predefined specification. This mapping is done by multiplying the data with PMI matrix(codebook). If we assume that CRS is known to reciever in advance (e.g, by specification), the reciever can use this signal to estimate [H] by comparing the received CRS and the expected CRS (the CRS specified in specification). Scientometric 92, 211238. process, UE does not need to know of the precoding matrix that eNB used. W2 is in the form of vector that functions to select specific beams (columns) of W1. However, for Q3 2013, Rockchip was forecast to ship 6 million tablet-use application processors in China, compared to 7 million for Allwinner who mainly shipped single-core products. three-two-TypeI-SinglePanel-Restriction BIT STRING (SIZE (96)). Makes the current line use double-width characters, discarding any characters in the second half of the line. California Specification 01350. In this section, I would put some tips and hints Following a bumpy launch week that saw frequent server trouble and bloated player queues, Blizzard has announced that over 25 million Overwatch 2 players have logged on in its first 10 days. A 12-megapixel High Quality Camera was released in 2020. */ // Pin 13 has an LED connected on most Arduino boards. The difference between Type I and Type II is well illustrated by Ref [, Shall we(the reciever)know the precoding matrix to decode the received signal ? Remove or reduce the constraints on the number of references in research articles, and, where appropriate, mandate the citation of primary literature in favor of reviews in order to give credit to the group(s) who first reported a finding. See CSI Report and CSI RS page for further details on CSI framework operation. The construction process of W1 matrix is illustrated as below. In gNB's perspective, a typical way is to tell UE to send, The first problem that I got when I start reading the section 38.214-5.2.2.2 was to figure out the meaning of strange looking single character parameters like N1,N2,O1,O2 which is not clearly defined in the TS(Technical Specification) and some other terminology like 'Panel' (as in single panel, multi panel as shown in the, which seems to be the origin of this topic and some other documents as in, Basically, most of the fundamental concept of NR CSI Codebook design is inherited from LTE Rel 13 FD-MIMO codebook design. In terms of performance, the RK3066 is between the Samsung Exynos 4210 and the Samsung Exynos 4212. [5], Rockchip was one of the top 50 fabless C suppliers in 2018. Enable reporting focus. I will leave it as a variable). step(i.e, finer angle). and then you need to construct a few specific PMI matrix by hands as I did in example sections. Focusing further into the codebook matrix format, 3GPP TS defines various different form of W matrix depending on the number of layers and some other parameters as shown below. Originally released in July 2010, the MIPI RF Front End Control Interface, MIPI RFFE SM, is the worlds de facto standard interface for control of radio frequency (RF) front-end (FE) subsystems.It delivers fast, agile, semi-automated and comprehensive control of the complex RF subsystem environment, which has rigorous performance requirements and can include up to 19 (1997) Why the impact factor of journals should not be used for evaluating research. J. Plugging the number for l' and m', we get following. The parameters after the '2' (r, g, and b) are optional and can be left empty. For example, what would be the difference between 4x1 array and 2x2 array Not widely supported. The ASTM standard for sustainability assessment of building products relies on MasterFormat to organize the data. Nature 435, 10031004. Use a range of article metrics and indicators on personal/supporting statements, as evidence of the impact of individual published articles and other research outputs [11]. EFS CSI driver supports dynamic provisioning and static provisioning. T. ESTING OF . Material and product manufacturers relating to MIPI A-PHY is a long-reach serializer-deserializer (SerDes) physical layer interface for automotive applications, including ADAS, ADS and other surround-sensor applications, including cameras and in-vehicle infotainment (IVI) displays.. four-two-TypeI-SinglePanel-Restriction BIT STRING (SIZE (128)). In stead, it is generating a beam forming equation based on various information in UE measurement report. ICYMI: Are you interested in changing research culture? The Journal Impact Factor is frequently used as the primary parameter with which to compare the scientific output of individuals and institutions. two-two-two-TypeI-MultiPanel-Restriction BIT STRING (SIZE (64)). N1,N2 is determined by the number of antenna in horizontal and vertical direction. Introduction Managing storage is a distinct problem from managing compute instances. < 38.212-Table 6.3.2.1.2-1: PMI of codebookType= typeII >, < 38.214-Table 5.2.2.2.4-1: Codebook for 1-layer and 2-layer CSI reporting using antenna ports 3000 to 2999+P_CSI-RS >, < 38.212-Table 6.3.2.1.2-2: PMI of codebookType= typeII-PortSelection >, <38.214-Table 5.2.2.2.5-5: Codebook for 1-layer. The detailed equation described in 38.214 may look too complicated to many peopleincluding me. and map the result to the logical antenna configuration, it can be illustrated as follow. Arduino /* Blink Turns on an LED on for one second, then off for one second, repeatedly. Network would get CSI report from UE and may adjust the matrix [X] based on the report and apply precoding matrix for PDSCH based on the UE report. As explained in previous section, CSI report in NR is made up of two categories(granularities). It has the same specifications as the RK2806 but also includes HDMI output, Android support, and up to 720p hardware video acceleration. It is recommended to run this tutorial on a cluster with at least two nodes that are not acting as control plane hosts. (NOTE : indicate, Now let's follow through the example from HyungJong. They were presented for the first time at CES 2011. Play with [Matrix Complex] in, Let's assume that PMI table is configured according to following table(, Let's assume that PMI table is configured according to following table (, : Now the last step is to understand the meaning of this vector. You would find a lot of detailed description and diagrams in LTE TDocs. 11. Operating system ROMs specifically made for the RK3188 may not work correctly with a RK3188T. 'v' term is the one generate the base form of beam forming matrix and the logic of this term is basically as in codebook type I. Manufacturers will often publish specifications for their products based on MasterFormat. Code-of-Conduct. that provide a richer view of journal performance. O1 determines the sweeping step in horizontal direction and O2 determines the sweepingstep in vertical direction. CSI Specification Compatibility Matrix. 65mm x 30mm [3] Both Intel and Rockchip will sell the new part to OEMs and ODMs, primarily into each company's existing customer base.[3]. Most of LTE transmission Mode (e.g, TM1,2,3,4 etc) belong to < Case 2 >. This indicates l = i1,1 = 1, m = i1,2 = 0, n = i2 = 1. N1, N2, O1, O2 are defined in 3GPP as shown below. However, on the ARM community website, ARM clarified the situation on October 1, 2014, saying that Cortex-A12, for which Rockchip is one of the few known customers, will be called Cortex-A17 from now on, and that all references to Cortex-A12 have been removed from ARM's website. Such steps are beginning to increase the momentum toward more sophisticated and meaningful approaches to research evaluation that can now be built upon and adopted by all of the key constituencies involved. The Construction Specifications Institute (CSI) is a United States national association of more than 8,000 construction industry professionals who are experts in building construction and the materials used therein. Find the most relevant information, video, images, and answers from all across the Web. Those k1, k2 values are defined in the following table(Table 5.2.2.2.1-4). four-four BIT STRING (SIZE (139)). The purpose of this format is to assist the user in organizing information into distinct groups when creating contract documents, and to assist the user searching for specific information in consistent locations. 'We don't need to know' doesn't mean 'it is useless'. Early reports including Rockchip first suggested in summer 2013 that the RK3288 was originally designed using a quad-core ARM Cortex-A12 configuration. http://opencitations.wordpress.com/2013/01/03/open-letter-to-publishers. For intuitive understanding on those matrix, I would suggest to make practice on how a complex matrix transform a set of complex data(I/Q data). [1][2][3][4] Before 2004, MasterFormat consisted of 16 Divisions. The reciever can estimate [H][X] matrix but [X] and [H] cannot be estimated individually. In terms of Multi Panel, the current 3GPP (TS 38.214 / 38.331) seems to support only Multi-Panel Uniform case. Trransposing and Symplifying the vector, we get. The RK2816 was targeted at PMP devices, and MIDs. Get it Dec 12 - 15. Learn how and when to remove this template message, "China Fabless: Rockchip rattled by Android tablet wars", "Intel Enters into Strategic Agreement with Rockchip to Accelerate, Expand Portfolio of Intel-Based Solutions for Tablets", "Rockchip Multimedia Processor RK28 series by Fuzhou Rockchip Electronics CO., Ltd", "Fully Supports Google Assistant! Check in the link in Ref [14], Ref[15] If you modify this W matrix in a little bit different way based on the definition shown at the beginning of this section, you can rewrite this result as follows and you may realize it is the same form described in the table in 38.214 and can understand how the formular in the table is designed. Browse our listings to find jobs in Germany for expats, including jobs for English speakers or those in your native language. These limitations include: A) citation distributions within journals are highly skewed [13]; B) the properties of the Journal Impact Factor are field-specific: it is a composite of multiple, highly diverse article types, including primary research papers and reviews [1, 4]; C) Journal Impact Factors can be manipulated (or gamed) by editorial policy [5]; and D) data used to calculate the Journal Impact Factors are neither transparent nor openly available to the public [4, 6, 7]. Certificate. This example code is in the public domain. i1,1 = 1i1,2 = 0i2 = 1. The main difference caused by this different structure is the shape of the beam in 3D space. When involved in committees making decisions about funding, hiring, tenure, or promotion, make assessments based on scientific content rather than publication metrics. Rockchip announced RK3368, the first member of the RK33xx family, at the CES show in January 2015. [1] Sometimes referred to as the "Dewey Decimal System" of building construction, MasterFormat is a product of the Construction Specifications Institute (CSI) and Construction Specifications Canada (CSC). This relationship specified in 38214-5.2.2.2 as below (In my note, i1_3 is not explicitely described. The DSP coprocessor can support the real-time decoding of 720p video files at bitrates of up to 2.5Mbit/s. In UE's perspective, a typical way is to send measurement report for PMI to gNB and may assume that gNB would use the PMI(Precoding Matrix Indicator) that it reports but the important thing to remember is it is not mandatory for gNB to use the PMI that UE report. three-two BIT STRING (SIZE (59)). The physical implementation would vary. Design teams may maintain office master section based on MasterFormat and pull specifications from multiple sources. If CSI-RS would be helpful additional information, but it would not be critical. The Primary School Curriculum (1999) outlines the contents of childrens learningthe what and how of childrens learningfor childrens first eight years in school, from junior infants to sixth class.The curriculum aims to: develop each childs potential to the full Comparing to Type I (Type I reports defines only the phase of selected beam, not the amplitude), Type II codebook based CSI feedback reports the wideband and subband amplitude information of the selected beams. is same as the number of CSI-RS antenna ports. [18], RK3399 Linux source code and hardware documents are on GitHub[19] and Wiki opensource website.[20]. So in my case I often look into various TDocs and sometimes textbooks about 5G Physical layer. Simply put, the higher O1, O2 is, the beam can be sweeped in smaller The specification provides an asymmetric data link in a point-to-point or daisy-chain topology, with high-speed unidirectional data, Meetings ga('send', 'pageview'); This page is about Beamforming of CSI RS. In theory, in this case the reciever would be able to decode User Data using DMRS only. CSI Critical safety items (CSI) are those parts for which any changes to the sourcing requires Design Control Authority approval. Hint: Click on the tab below to simply browse size of (C). [3], After World War II, building construction specifications began to expand, as more advanced materials and choices were made available. Those parameters are determined by the CSI measurement report from UE as summarized below. Now let's derive the final matrix from following equation. step(i.e, finer angle). that is, what is the difference between different options. })(window,document,'script','//www.google-analytics.com/analytics.js','ga'); [48] Recent information suggests that the chip uses a quad-core ARM Cortex-A17 CPU, although technically ARM Cortex-A12,[49] which as of October 1, 2014, ARM has decided to also refer to as Cortex-A17 because the latest production version of Cortex-A12 performs at a similar performance level as Cortex-A17.[50]. NOTE : Basically, most of the fundamental concept of NR CSI Codebook design is inherited from LTE Rel 13 FD-MIMO codebook design. Vanclay, J.K. (2012) Impact Factor: Outdated artefact or stepping-stone to journal certification. As you see here, you would notice that there are multiple options of array structure for the same number of CSI-RS antenna ports. CSI-2 camera connector. n1-n2-codebookSubsetRestriction-r16 CHOICE {. Be explicit about the criteria used in evaluating the scientific productivity of grant applicants and clearly highlight, especially for early-stage investigators, that the scientific content of a paper is much more important than publication metrics or the identity of the journal in which it was published. < 38.214-Table 5.2.2.2.3-5: Codebook for 1-layer and 2-layer CSI reporting using antenna ports 3000 to 2999+P_CSI-RS >. Then the question is 'can the reciever At the CES electronics show in January 2014, someone apparently corrected the CPU specification as being ARM Cortex-A12 instead of Cortex-A17 on one of the panels of their show booth. Network would get CSI report from UE and may adjust the matrix [X] based on the report and apply precoding matrix for PDSCH based on the UE report. The best way would be that you yourself create a bunch of IQ data and multiply this vector with the IQ data and see how the original IQ data changes. In stock. Saves the cursor position/state in SCO console mode. Simply put, the higher O1, O2 is, the beam can be sweeped in smaller two-two BIT STRING (SIZE (43)). RK3288 is a high performance IoT platform, Quad-core Cortex-A17 CPU and Mali-T760MP4 GPU, 4K video decoding and 4K display out. The RK3068 is a version of the RK3066 specifically targeted at Android TV dongles and boxes. Moves to next line, scrolls the display up if at bottom of the screen. The Object Management Group (OMG) is an international, OMG, open membership, not-for-profit technology standards consortium industry standards consortium. Note : This is atopic with high degree of complexity, but this is not the whole story about CSI operation. In most TDocs and Textbook, they describe CSI Codebook as W = W1 * W2 (the combination of two matrices) but 3GPP TS does not explicitely describes it in the same way. Now let's follow through the example from HyungJong. Our global writing staff includes experienced ENL & ESL academic writers in a variety of disciplines. Contact Usually does not move horizontally, though programs should not rely on this. The RK3026 is an updated ultra-low-end dual-core ARM Cortex-A9-based tablet processor clocked at 1.0GHz with ARM Mali-400 MP2 GPU. The array size (the total number of elements in the array) of (D) should be equal to or greater thanthe size of (C). Rockchip provides open source software on GitHub[19] and maintains a wiki Linux SDK website. The RK3126 is an entry-level tablet processor introduced in Q4 2014. In this case, no precoding matrix is applied at the LTE precoding step. Manufactured at 40nm, it is pin-compatible with the RK2926. The application processor may also originate from Infineon or Intel. This beamforming process can be regarded as a kind of precoding. : This is similar situation for FR2 where BeamForming is used andPDSCH/DMRS is precoded. It will be helpful if you have the detailed understanding on, : This is atopic with high degree of complexity, but this is not the whole story about CSI operation. [63], In May 2014, Intel announced an agreement with Rockchip to jointly deliver an Intel-branded mobile SoC platform based on Intel's Atom processor and 3G modem technology. So I would like to give you overall structure of the W matrix given in 3GPP PMI tables. As briefly mentioned above, W matrix is originally designed to represent the product of two matrix, W1 and W2 (For the original design, refer to Ref [1] and Ref[13]). reciprocity is guaranteed (like well calibrated TDD channel), gNB can use the channel information from SRS for estimating downlink channel quality and selecting downlink beam. In the market for SoCs for tablets, Rockchip faces competition with Allwinner Technology,[62] MediaTek,[10] Intel,[63] Actions Semiconductor,[64] Spreadtrum,[65] Leadcore Technology,[66] Samsung Semiconductor, Qualcomm, Broadcom, VIA Technologies[62] and Amlogic. Reciever can estimate the product of [H][W] by comparing the received DMRS and the expected DMRS, but it would not be possible to estimate [H] and [W] separately. RK3566 is a successor to the RK3288 and outperforms it significantly, with quad core Arm A55 CPUs and an Arm Mali G52 GPU. To do W matrix is made up of W, The overall structure of the W matrix is as follows. See [Engineering]->[1]->[Matrix Complex]. Development of the fire Data Management System, Uniformat II Elemental classification for Building Specifications, Cost Estimating, and Cost Analysis, Standard Practice for Data Collection for Sustainability Assessment of Building Products, "Unified Facilities Guide Specifications (UFGS)", https://en.wikipedia.org/w/index.php?title=MasterFormat&oldid=1089347862, Creative Commons Attribution-ShareAlike License 3.0, 1963: CSI introduces MasterFormat data as part of, 1972: CSI and CSC merge their systems and publish as, 1978: First published under the name MasterFormat, 1995: Extensive public review with industry users. (In this example, I haven't specified any specific i_x value. Greatly reduce emphasis on the journal impact factor as a promotional tool, ideally by ceasing to promote the impact factor or by presenting the metric in the context of a variety of journal-based metrics (e.g., 5-year impact factor, EigenFactor [8], SCImago [9], h-index, editorial and publication times, etc.) Now calculaing Phi value using the parameter n. Plugging into n value given in this example, we get the value as follows. Where to start ? You would see only one table in Type II codebook but you would notice the formula defining the precoding matrix is much more complicated. As of 2013, it was targeted at E-readers. This section describes about RRC parameters for the codebook only but the codebook parameter is associated with CSI RS parameters. How can we implement these beams in reality ? Using this definition, we can visualize the antenna array for each codebook as follows. Let's assume that PMI table is configured according to following table(Table 5.2.2.2.1-5). We invite interested parties across all scientific disciplines to indicate their support by adding their names to this Declaration. RK3326 and PX30 were announced in 2018, marketed for AI. OMG Task Forces develop enterprise integration standards for a wide range of technologies and an even wider [2] and Ref [3] that would help us to understand other terminology like 'Panel'. ANSI escape sequences are a standard for in-band signaling to control cursor location, color, font styling, and other options on video text terminals and terminal emulators.Certain sequences of bytes, most starting with an ASCII escape character and a bracket character, are embedded into text. RK27xx series - Rockchip was first known for their RK27xx series that was very efficient at MP3/MP4 decoding and was integrated in many low-cost personal media player (PMP) products. I think this would be the most complicatedpart in NR protocol (at least to me). (NOTE : I put the graphical representation of all the possible codebooks in this example in my visual note in 4 pages : here, The RK2918 is compatible with Android Froyo (2.2), Gingerbread (2.3), HoneyComb (3.x) and Ice Cream Sandwich (4.0). Defined in ECMA-35 (ANSI X3.41 / ISO 2022). In this case, UE shall use the specific precoding matrix specified by gNB. Let's assume that PMI table is configured according to following table (Table 5.2.2.2.1-5). Let's assume that PMI table is configured according to following table. But it would not be easy to make sense out of this summary table. four-four BIT STRING (SIZE (139)). You may refer to Ref [11] and the seciton 6.12.4.2.1 of Ref[32] for further details on W2 definition. You will see more concrete form of W2 in the example from HyungJong below. Eventually you should be able to visualize the properties of these matrix in your brain to make sense out of those matrix. Ref[34] Amplitude Quantization for Type-2 Codebook Based CSI Feedback in New Radio System, Antenna You would notice that there are other variable k1, k2 is required to derive this codebook matrix. . The signatories of the San Francisco Declaration on Research Assessment support the adoption of the following practices in research assessment. [5], "50 Divisions" is the most widely used standard for organizing specifications and other written information for commercial and institutional building projects in the United States and Canada. Trouvez aussi des offres spciales sur votre htel, votre location de voiture et votre assurance voyage. 'p' term is amplitude scaling factors and 'Phi' term is Phase combining coefficient between polarization 0 and polarization 1. A report from the International Mathematical Union. here, here, here. Sets blinking to less than 150 times per minute, MS-DOS ANSI.SYS, 150+ per minute; not widely supported, Swap foreground and background colors; inconsistent emulation, Characters legible but marked as if for deletion. likely No. Example 01 > p4, 1 Layer , N1 = 2, N2 = 1, O1 = 4, O2 = 1, i1,1 = 0 i1,2 = 0 i2 = 0. In November 2004, MasterFormat expanded from 16 Divisions to 50 Divisions, reflecting innovations in the construction industry and expanding the coverage to a larger part of the construction industry. 8. six-one BIT STRING (SIZE (48)). The overall structure of the W matrix is as follows. The RK3066 is a high performance dual-core ARM Cortex-A9 mobile processor similar to the Samsung Exynos 4 Dual Core chip. Same as CUP, but counts as a format effector function (like, Sets colors and style of the characters following this code, Enable aux serial port usually for local serial printer, Disable aux serial port usually for local serial printer, Reports the cursor position (CPR) by transmitting. $38.78. A number of themes run through these recommendations: We recognize that many funding agencies, institutions, publishers, and researchers are already encouraging improved practices in research assessment. three-two BIT STRING (SIZE (59)). So for now, I would describe only on the codebook setting in RRC for type I Single pannel case. There are roughly two cases of implementation as shown below. AWS EFS CSI Driver \ CSI Spec Version v0.3.0 v1.1.0 v1.2.0; master branch: no: no: yes: v1.x.x: no: no: yes: v0.3.0: no: yes: no: v0.2.0: no: yes: no: v0.1.0: yes: no: no: Features. (NOTE : indicate Kronecker Product). The Journal Impact Factor, as calculated by Thomson Reuters*, was originally created as a tool to help librarians identify journals to purchase, not as a measure of the scientific quality of research in an article. two-four-two-TypeI-MultiPanel-Restriction BIT STRING (SIZE (128)), four-two-two-TypeI-MultiPanel-Restriction BIT STRING (SIZE (64)), [1] 3GPP TSG-RAN WG1 #87 R1-1612661 : Advanced CSI Codebook Structure, [3] 5G New Radio (NR) : Physical Layer Overview and Performance : IEEE Communication Theory Workshop - 2018, [4] A Tutorial on Beam Management for 3GPP NR at mmWave Frequencies, [5] 3GPP TSG-RAN WG1 #86 R1-166579 : Discussion on codebook design to support up to 32 ports CSI RS, [6] 3GPP TSG-RAN WG1 #86 R1-167140 : Codebook for up to 32 ports CSI-RS, [7] 3GPP TSG-RAN WG1 #86 R1-166342 : Codebook Design for Class A CSI Reporting up to 32 Ports, [8] 3GPP TSG-RAN WG1 #86 R1-166445 : Codebook design for {20, 24, 28, 32} ports, [9] Advanced antenna systems for 5G networks, [10] 5G NR (THE NEXT GENERATION In this example, l = 0, m = 0. so vl,m become as follows : Transposing the vector, we get following vector. As I mentioned, it is very challenging to understand the detailed mechanism of CSR-RS in terms of each separate component (like CSI-RS signal generation, Codebook Configuration, related RRC parameters), but still some overall flow that put all these together has been mystery to me for a long time. This code is for the top half. the need to eliminate the use of journal-based metrics, such as Journal Impact Factors, in funding, appointment, and promotion considerations; the need to assess research on its own merits rather than on the basis of the journal in which the research is published; and. It uses a dynamically configurable companion core to process various codecs. There is a pressing need to improve the ways in which the output of scientific research is evaluated by funding agencies, academic institutions, and other parties.To address this issue, a group of editors and publishers of scholarly journals met during the Annual Meeting of The American Society for Cell Biology (ASCB) in San Francisco, CA, on December 16, 2012. We are celebrating 25 years of setting the standard! Those parameters in the formula is determined by RRC and UE report. Select a single character from one of the. This example code is in the public domain. 2004: Major expansion to address overcrowded divisions. I was trying to find a little bit simplified form of the formula for me to get the basic concept more easily/clearly and following is one of the equation that I found in Ref[34] Amplitude Quantization for Type-2 Codebook Based CSI Feedback in New Radio System. portSelectionSamplingSize-r16 ENUMERATED {n1, n2, n3, n4}, typeII-PortSelectionRI-Restriction-r16 BIT STRING (SIZE (4)). WIRELESS ACCESS TECHNOLOGY) - Erik Dahlman, Stefan Parkvall, Johan Skold, [12] 3GPP TSG-RAN WG1 #90 R1-171nnnn [DRAFT] Summary on views on CSI reporting for Type I and Type II, [13] 3GPP TSG RAN WG1 Meeting #82bR1-155490 Rank 1-2 codebook for Class A CSI reporting, [14] RAN1#82-BIS (2015-10-05 - Malmo(SE)) : TDocs, [15] 3GPP TDocs (written contributions) at meeting : R1-85 - 2016-05-23 to 2016-05-27, Nanjing, [16] 3GPP TSG RAN WG1 Meeting #85: R1-164776 View on class A codebook extension, [17] 3GPP TSG RAN WG1 Meeting #85 : R1-164777 Hybrid PMI codebook based CSI reporting and simulation results, [18] 3GPP TSG RAN WG1 Meeting #85 : R1-164780 Linear combination (LC) codebook based CSI reporting and simulation results, [19] 3GPP TSG RAN WG1 Meeting #85 : R1-164857 Discussion on codebook design to support up to 32 ports CSI-RS, [20] 3GPP TSG-RAN WG1#85 : R1-165097 Class A Codebook Design for up to 32 Ports in Rel-14, [21] 3GPP TDocs (written contributions) at meeting : R1-83 - 2015-11-15 to 2015-11-22, Anaheim, [22] 3GPP TSG RAN WG1 Meeting #83 : R1-156790 Rank 2 codebook -- summary of RAN1 proposals and performance, [23] 3GPP TSG RAN WG1 Meeting #83 : R1-156791 Rank 3-8 codebook -- summary of RAN1 proposals and performance, [24] 3GPP TSG RAN WG1 Meeting #83 : R1-156831 Codebook design for Class B, [25] 3GPP TSG RAN WG1 Meeting #83 : R1-157003 16 port codebook design and evaluations, [26] 3GPP TSG RAN WG1 Meeting #83 : R1-157164 Codebook design for elevation BF and FD-MIMO, [27] 3GPP TSG-RAN WG1#83 : R1-157208 Class A Codebook Design for Rank 1-2, [28] 3GPP TSG-RAN WG1#83 : R1-157209 Class A Codebook Design for Rank 3-8, [29] 3GPP TSG RAN WG1 Meeting #83 : R1-157300 Codebook Design for rank 2 for 2D antenna arrays, [30] 3GPP TSG RAN WG1 Meeting #83 : R1-157301 Codebook Design for rank 3 to 8 for 2D antenna arrays, [31] 3GPP TSG RAN WG1 Meeting #83 : R1-157427 Samsung, Ericsson, NTT DOCOMO, CATT, [32] 5G Technology -3GPP New Radio Edited by Harri Holma, Antti Toskala, Takehiro Nakamura, [33] Codebook Based Multi-User MIMO for 5G - Lund University, [34] Amplitude Quantization for Type-2 Codebook Based CSI Feedback in New Radio System, [35] 3GPP TSG-RAN WG1 #89 : R1-1709232 WF on Type I and II CSI codebooks, [36] Massive MIMO for New Radio (SamSung Technical White Paper), [37] Beamforming - How does it work (Ericsson), [38] 3GPP Workshop : 3GPP 5G Technology and Self Evaluation Results (Wu Yong), [39] Overhead Reduction of NR type II CSI for NR Release 16 (Nokia), [40] Massive MIMO for New Radio (SamSung White Paper), This page is about Beamforming of CSI RS. The MIPI Display Serial Interface (MIPI DSI ) defines a high-speed serial interface between a host processor and a display module.The interface enables manufacturers to integrate displays to achieve high performance, low power, and low electromagnetic interference (EMI) while reducing pin count and maintaining compatibility across different vendors. What is Codebook ? Using MasterFormat provides the design and construction teams a familiar organizational structure. . Shall we(the reciever)know the precoding matrix to decode the received signal ? p8, 4Layer , N1 = 4, N2 = 1, O1 = 4, O2 = 1, You would notice that there are other variable k1, k2 is required to derive this codebook matrix. : This is the process of mapping each of CSI-RS antenna port to an 1D or 2D array of cross-polarized virtual antenna ports. Network would get CSI report from UE and may adjust the matrix [X] based on the report, but it does not apply any precoding matrix for PDSCH. *The Journal Impact Factor is now published by Clarivate Analytics. For now, just let you know that i1_3 is an additional parameter that are required to determine the codebook for multi layer). to the reciever by signaling or predefined specification. two-two BIT STRING (SIZE (43)). NMS is targeted to construction projects in Canada. Project TARA The second best way (in case you don't want to do this on your own) would be to take a There is a pressing need to improve the ways in which the output of scientific research is evaluated by funding agencies, academic institutions, and other parties.To address this issue, a group of editors and publishers of scholarly journals met during the Annual Meeting of The American Society for Cell Biology (ASCB) in San Francisco, CA, on December 16, 2012. Privacy Policy Not in standard; implemented in Kitty, VTE, mintty, and iTerm2. This is the case where PDSCH / DMRS is not precoded. If you look at the Type II codebook, you would not see such a many different tables like Type I codebook. This chip was the core of many Android and Windows Mobile-based mobile internet devices. If we assume that DMRS is known to reciever in advance (e.g, by specification), the reciever may be able to decode user data by correcting the received signal with DMRS. look at my visual math note. Division 00 Procurement and Contracting Requirements, Division 06 Wood, Plastics, and Composites, Division 07 Thermal and Moisture Protection, Division 23 Heating, Ventilating, and Air Conditioning (HVAC), Division 28 Electronic Safety and Security, Division 35 Waterway and Marine Construction, Division 41 Material Processing and Handling Equipment, Division 42 Process Heating, Cooling, and Drying Equipment, Division 43 Process Gas and Liquid Handling, Purification and Storage Equipment, Division 44 Pollution and Waste Control Equipment, Division 45 Industry-Specific Manufacturing Equipment, Division 46 Water and Wastewater Equipment, Division 48 Electrical Power Generation, Division 40 Process Interconnections (changed title), Division 46 Water and Wastewater Equipment (added), Division 7 Thermal and Moisture Protection, Division 15 Mechanical (Ex. Wideband and Subband Report Configuration. [29], The RK2906 is basically a cost-reduced version of the RK2918, also targeted at E-readers as of 2013. But even in LTE, TM9 belong to < Case 1 > in which PDSCH carries its own demodulation reference signal. As you see here, you would notice that there are multiple options of array structure for the same number of CSI-RS antenna ports. Not in standard; originally implemented by aixterm. This code is for the bottom half. [50] ARM explained that the latest production revision of Cortex-A12 now performs close to the level of Cortex-A17 because the improvements of the Cortex-A17 now also have been applied to the latest version of Cortex-A12. 2. From DMRS, the reciever can estimate [H][X][W] This specification defines an interface along with the minimum operational and packaging recommendations for a storage provider (SP) to implement a CSI compatible plugin. The native clock speed is 560MHz. According to this diagram, the CRS is modifiedby [H] matrix (Channel Matrix). This lets us find the most appropriate writer for any type of assignment. Once you have a certain level of understanding on this topic, I would suggest you to think of what role it plays in the whole CSI framework. BMJ 314, 498502. V. OLATILE . With the W1 and W2, you can calculate W matrix as follows. Configuration Table for Type I single pannel, R1-1612661 : Advanced CSI Codebook Structure, 5G New Radio (NR) : Physical Layer Overview and Performance : IEEE Communication Theory Workshop - 2018, A Tutorial on Beam Management for 3GPP NR at mmWave Frequencies, R1-166579 : Discussion on codebook design to support up to 32 ports CSI RS, R1-167140 : Codebook for up to 32 ports CSI-RS, R1-166342 : Codebook Design for Class A CSI Reporting up to 32 Ports, R1-166445 : Codebook design for {20, 24, 28, 32} ports, 5G NR (THE NEXT GENERATION = 1], l = i1,1= 1, l= i1,1+k1=1+4=5, m =i1,2 = 0, m Codebook Type II is not using any predefined PMI matrix. 6. Derivation of W matrix Examples section for the details. Highly likely NOT because the user data is modified by not only by [H] but also by [W]. Cell Biol. two-two-TypeI-SinglePanel-Restriction BIT STRING (SIZE (64)). with 8 CSI port ? For example, what would be the difference between 4x1 array and 2x2 array Now, let's plug these parameters into all the equations that lead to final matrix. Below we make a number of recommendations for improving the way in which the quality of research output is evaluated. - Understanding basic terminologies. Professional academic writers. Provide the data under a licence that allows unrestricted reuse, and provide computational access to data, where possible. Moves the cursor left (but may "backwards wrap" if cursor is at start of line). The RK3399Pro is a version of the RK3399 that includes a 2.4 TOPS NPU.[59]. [29], The RK3028 is a low-cost dual-core ARM Cortex-A9-based processor clocked at 1.0GHz with ARM Mali-400 GPU. cert-manager has the concept of Certificates that define a desired X.509 certificate which will be renewed and kept up to date. UE can estimate the channel using the DMRS and in many cases this type of channel estimation would be good enough to decode PDSCH. Even though this is RRC message, you would not get much detailed information from 38.331 (RRC Specification). They are both modified by [X](Beam Forming)&[H] matrix (Channel Matrix). Plumbing and HVAC). Special Construction are organized by the product or the material into CSI This fits your . subbandAmplitude BOOLEAN, numberOfBeams ENUMERATED {two, three, four}. // give it a name: int led = 13; // the setup routine runs once when you press reset: void setup() { // initialize the digital pin as an output. Additional divisions added to include infrastructure and process equipment divisions. The first problem that I got when I start reading the section 38.214-5.2.2.2 was to figure out the meaning of strange looking single character parameters like N1,N2,O1,O2 which is not clearly defined in the TS(Technical Specification) and some other terminology like 'Panel' (as in single panel, multi panel as shown in the RRC message). How can UE or gNB knows about the precoder information ? Effect on video terminals varies. This page shows how to define commands and arguments when you run a container in a Pod. NOTE : Overall functionality of O1, O2 is to determine the sweeping steps of a beam during the beam management (beam tracking). Now let's plug into the final matrix all the vectors and values that we derived above. You may refer to, In this section, the final matrix you will derive will be in the form of complex number elements. [68], Intel Corporation made investments into the tablet processor market, and was heavily subsidizing its entry into the low-cost tablet market as of 2014. 12. The Rockchip RK291x is a family of SoCs based on the ARM Cortex-A8 CPU core. George Nachman / iterm2", "mintty/mintty: Text attributes and rendering", "Patch #192 2004/7/12 XFree86 4.4.99.9", "T.416 Information technology - Open Document Architecture (ODA) and interchange format: Character content architectures", "color-spaces.pl (a copy of 256colors2.pl from xterm dated 1999-07-11)", "libvte's bug report and patches: Support for 16 million colors", "Bug #1429584 "gnome-terminal doesn't set $COLORTERM from 3.14 on": Bugs: gnome-terminal package: Ubuntu", "Midnight Commander: lib/tty/color-slang.c", "Features/256 Color Terminals - Fedora Project Wiki", "Bug 733423 Please set COLORFGBG environment variable for automatic color detection", "Hyperlinks (a.k.a. [56] The RK3399 is used for the development of the open source Panfrost driver for ARM Mali GPU Midgard series.[57][58]. 18. four-three BIT STRING (SIZE (107)). The RK292x are single core SoCs based on ARM Cortex-A9 and were first introduced in 2012. 10. MasterFormat is a standard for organizing specifications and other written information for commercial and institutional building projects in the U.S. and Canada. N1,N2,O1,O2 : Definition of these single letter parameters are illustrated in R1-1612661 as shown below. It targets more fully featured tablets and set-top boxes. The information contained in MasterFormat is organized in a standardized outline format within 50 Divisions (16 Divisions pre-2004). Not so deep impact. But if you ask 'Can UE estimate [W] and [H] ?'. WIRELESS ACCESS TECHNOLOGY) - Erik Dahlman, Stefan Parkvall, Johan Skold, R1-171nnnn [DRAFT] Summary on views on CSI reporting for Type I and Type II, R1-155490 Rank 1-2 codebook for Class A CSI reporting, RAN1#82-BIS (2015-10-05 - Malmo(SE)) : TDocs, 3GPP TDocs (written contributions) at meeting : R1-85 - 2016-05-23 to 2016-05-27, Nanjing, 3GPP TDocs (written contributions) at meeting : R1-83 - 2015-11-15 to 2015-11-22, Anaheim, Codebook Based Multi-User MIMO for 5G - Lund University, Amplitude Quantization for Type-2 Codebook Based CSI Feedback in New Radio System, 3GPP Workshop : 3GPP 5G Technology and Self Evaluation Results, Overhead Reduction of NR type II CSI for NR Release 16. If you Now plugging into the matrix all the vectors we got above, Plugging l,m,n value given in this example, we get following vector. In this case, both DMRS and CSI-RS go through the same process. Makes the current line use characters twice as tall. In this section, the final matrix you will derive will be in the form of complex number elements. In this example, N2 is 1. The array size (the total number of elements in the array) of (D) should be equal to or greater thanthe size of (C). The chip has multiple audio input interfaces, and greater energy efficiency,[23] featuring embedded voice activation detection). [40][41] It is targeted at tablets and Android TV dongles and boxes,[29] and has been a popular choice for both tablets and other devices requiring good performance. 7. Funding agencies, institutions that employ scientists, and scientists themselves, all have a desire, and need, to assess the quality and impact of scientific outputs. B can be calculated as follows based on the definition that is explained in Linking TDoc to TS section. 3GPP support both Single Panel and Multi Panel. To understand each of these tables in detail, I would suggest you go through TDocs in reference section (or at least high level descriptions in this note) to get some big picture first The reciever cannot know [W] directly from the recieved signal. Seglen, P.O. The best way would be that you yourself create a bunch of IQ data and multiply this vector with the IQ data and see how the original IQ data changes. The Declaration : I put the graphical representation of all the possible codebooks in this example in my visual note in 4 pages : Assuming that codebookmode = 2, the codebook table we have to apply is following (, Plugging this reslut into the codebook matrix format of. . It's expected to be available in Q3/Q4 2020.[60]. Followings are summaries on correlations on Type, number of layers, number of CSI antenna ports & dimension and specific mapping table. Sometimes referred to as the "Dewey Decimal System" of building construction, MasterFormat is a product of the Construction Specifications Institute (CSI) and Construction Specifications Canada (CSC). I still haven't got clear picture about this and Daniel managed to figure out how W1 and W2 can derived quicker quicker than I did and he shared an example showing the derivation of the two matrix and kindly allowed me to share it with readers. ga('create', 'UA-39820307-1', 'auto'); Neither bold nor faint; color changes where intensity is implemented as such. I found a little bit clearer illustration from SamSung Whitepaper shown below, which can associate each of the beam matrix to the angles of vertical and horizontal beam. I am not sure how long it will take for me to reach to the certain level of understanding on this part but let's just start. portSelectionSamplingSize ENUMERATED {n1, n2, n3, n4} OPTIONAL, typeII-PortSelectionRI-Restriction BIT STRING (SIZE (2)). Welcome to the website of the Object Management Group. Plugging this reslut into the codebook matrix format of Table 5.2.2.2.1-5 and map the result to the logical antenna configuration, it can be illustrated as follow. Cortex-A65, Cortex-A65AE, Cortex-A76AE, Cortex-A78C, Cortex-X1C, Cypress PSoC 4000S, 4100S, 4100S+, 4100PS, 4700S, FM0+, NXP (Freescale) Kinetis E, EA, L, M, V1, W0, Altera FPGAs Cyclone-II, Cyclone-III, Stratix-II, Stratix-III, Renesas RA4W1, RA6M1, RA6M2, RA6M3, RA6T1, Renesas RA4M2, RA4M3, RA4E1, RA6M4, RA6M5, RA6E1, RA6T2, Faraday FA606TE, FA616TE, FA626TE, FA726TE, This page was last edited on 27 November 2022, at 17:42. Sometimes treated as inverse or blink. downloadable content including CAD files, BIM objects, specifications and Each components of the equation can be further described as below. [2] In 2012, Rockchip shipped 10.5 million tablet processors, compared to 27.5 million for Allwinner. The first Android TV stick based on RK3288 was launched in November 2014 ("ZERO Devices Z5C Thinko"[54]). The overall form of beam forming matrix is as follows. Do we(the reciever) have to know the precoding matrix to decode the received signal ? [47], Rockchip has announced the RK3288 for production in the second quarter of 2014. The second best way (in case you don't want to do this on your own) would be to take a CSi: Specification Met: EPA: Target Species: Insects: About this item . phaseAlphabetSize ENUMERATED {n4, n8}. In case of beam forming, the size of (D) would be much greater than the Boards based on it are expected to be on sale in early 2021 from manufacturers like Pine64. The group developed a set of recommendations, referred to as the San Francisco Declaration on Research Assessment. Editorial (2005). The announcement of RV1108 indicated Rockchip's move to AI/computer vision territory. Each colum of this matrix represents the weight vector for each specific beam formed by the antenna array. Makes the current line use single-width characters, per the default behaviour. [5] MasterFormat has continued to be updated and revised since 2004, with new numbers, titles, and a new division added in 2010 and additional updates completed in 2010, 2011, 2012, 2014, 2016, and 2018. These two parameters can be set separately and reported in independent scheduling, which gives more efficiency and flexibility for CSI framework (it may make it difficult for us to understand It redirects all plugin operations from the existing in-tree plugin to the cinder.csi.openstack.org Container Storage Interface (CSI) Driver.OpenStack Cinder CSI Driver must be installed on the cluster.. To disable the in-tree Cinder plugin from being loaded by the controller manager and ITU-T Rec. The number of columns of this matrix is same as the number of layers (i.e, the number of DMRS antenna ports) and the number of raws of this matrix l = i1,1= 0, l= i1,1+k1=0, m =i1,2 = 0, m (Theoretically, if the reciver using both the [H] estimated from CSI-RS and DMRS, it may estimate [W]). Terms of Use and Privacy Policy are applicable to you. NOTE : This is similar situation for FR2 where BeamForming is used but PDSCH/DMRS is not precoded. You should see 38.214 in order to find the detailed information on this part. See, =0 [Note : Since this is the case where N, p16, 1 Layer , N1 = 8, N2 = 1, O1 = 4, O2 = 1, Let's assume that we want to figure out the codebook for following configuration. Before 2004, MasterFormat consisted of 16 Divisions. [44][45] It is targeted at low-end tablets. sections. The RK2918[27] was the first chip to decode Google WebM VP8 in hardware. eight-one BIT STRING (SIZE (64)). There are several official Raspberry Pi camera modules. In gNB's perspective, a typical way is to tell UE to send SRS and pick a specific PMI based the channel estimation of SRS, and tell UE via DCI 0_1 (TMPI field) to use a specific PMI. Example 04> p4, 2Layer , N1 = 2, N2 = 1, O1 = 4, O2 = 1, i1,1 = 0 i1,2 = 0 i2= 1, i1,3 = 1. How to interpret RRC parameters and ivalues? Putting it other way, Codebook is a kind of matrix (a matrix having complex value elements) that transform the data bit (PDSCH) to another set of data that maps to eachantenna port. [6] MasterFormat is an organizational component of Building Systems Design - SpecLink, MasterSpec, SpecText, National Master Specification (NMS), and SpecsIntact systems. The RK3188T is a lower-clocked version of the RK3188, with the CPU cores running at a maximum speed of 1.4GHz instead of 1.6GHz. The CSI website has a PDF containing the full list of MasterFormat Divisions and Sublevels. numberOfPMI-SubbandsPerCQI-Subband-r16 INTEGER (1..2), paramCombination-r16 INTEGER (1..8), paramCombination-r16 : The parameter to specify L, pv, beta as follows, < 38.214 - Table 5.2.2.2.5-1: Codebook parameter configurations for L, and pv >, NOTE : There are several factors affecting the possible setting is this parameter as per 38.214 - 5.2.2.2.5, The UE is not expected to be configured with paramCombination-r16 equal to, 7 or 8 when higher layer parameter typeII-RI-Restriction-r16 is configured with ri=1 for any i > 1, The parameter R is configured with the higher-layer parameter numberOfPMI-SubbandsPerCQI-Subband. Explore the divisions below to gather product data and access downloadable content including CAD files, BIM objects, specifications and much more. eight-two BIT STRING (SIZE (139)), sixteen-one BIT STRING (SIZE (128)), typeII-RI-Restriction BIT STRING (SIZE (2)). six-two BIT STRING (SIZE (107)). In this way, Rockchip now gets the official blessing from ARM for listing the cores inside the RK3288 as Cortex-A17. Please contact [email protected] with any questions. Since both PDSCH data and PDSCH DMRS goes through the same beamforming that is, what is the difference between different options. Rossner M., Van Epps H., and Hill E. (2008). "Sinc It may or may not use the same PMI depending on its own situation. 'v' term is the one generate the base form of beam forming matrix and the logic of this term is basically as in codebook type I. [4] It designs system on a chip (SoC) products, using the ARM architecture licensed from ARM Holdings for the majority of its projects. Now let's take a look into the details of each parameters used in the formula. Its package is much smaller than the RK3066. Antenna Port : Depending on the number of Antenna port, port number is assigned as follows. These recommendations are aimed at funding agencies, academic institutions, journals, organizations that supply metrics, and individual researchers. NOTE : Regarding the derivation of W matrix and the meaning of each elements of the matrix, I would suggest you to refer to Ref [13]. It is pin-compatible with the RK2928. There is no infrared version of the HQ Camera, however the IR Filter can be Here goes another type of my notes that may help you with the intuitive understandings This page shows how to define commands and arguments when you run a container in a Pod. Be clear that inappropriate manipulation of metrics will not be tolerated; be explicit about what constitutes inappropriate manipulation and what measures will be taken to combat this. 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