Presentation is loading. Please wait.

Presentation is loading. Please wait.

Doc.: IEEE 802.11-10-0498-00-00ad Submission May 2010 Hiroshi Harada, NICTSlide 1 Complete Proposal for 802.11ad Date: 2010-05-01 Authors: NameCompanyAddressPhoneEmail.

Published byIris Murphy Modified over 8 years ago

Similar presentations

Presentation on theme: "Doc.: IEEE 802.11-10-0498-00-00ad Submission May 2010 Hiroshi Harada, NICTSlide 1 Complete Proposal for 802.11ad Date: 2010-05-01 Authors: NameCompanyAddressPhoneEmail."— Presentation transcript:

1 doc.: IEEE 802.11-10-0498-00-00ad Submission May 2010 Hiroshi Harada, NICTSlide 1 Complete Proposal for 802.11ad Date: 2010-05-01 Authors: NameCompanyAddressPhoneEmail Hiroshi Harada NICT 3-4, Hikarino-oka, Yokosuka, Japan +81-46-847-5074harada@nict.go.jp Chang-Woo Pyocwpyo@nict.go.jp Zhou Lanlan@nict.go.jp Junyi Wangjunyi.wang@nict.go.jp Ryuhei Funadafunada@nict.go.jp Tuncer Baykastbaykas@gmail.com SUM Chin Seansum@nict.go.jp LU Liru, Alina 20 Science Park Road, #01- 09A/10, TeleTechPark, Singapore liru@nict.com.sg Xing Zhangzhangxin@nict.com.sg

2 doc.: IEEE 802.11-10-0498-00-00ad Submission Summary This document proposes the PHY and MAC layer design for 802.11ad operating in the 60GHz band PHY layer design –A hybrid PHY designed consisting of the SC PHY and the OFDM PHY is proposed –Channelization of the 60GHz band is presented –Data rate modes of respective PHYs are listed –Common mode signaling bridging across two PHYs is introduced –Frame format for respective PHYs are presented MAC layer design –Proposed MAC contains Basic MAC and Enhanced MAC –Basic MAC is based on 802.11-2007 supporting for 802.11 user experience –Enhanced MAC purposes to achieve very high throughput (>1Gbps), support directivity, and coexist with other 60GHz systems and for QoS improvement Beamforming May 2010 Hiroshi Harada, NICTSlide 2

3 doc.: IEEE 802.11-10-0498-00-00ad Submission Motivation of Proposal This proposal has the following purposes of –Enhancement of 802.11 PHY and MAC to fulfill the requirements of 802.11ad system –Co-existence of other already standardized 60GHz systems such as 802.15.3c WPAN May 2010 Hiroshi Harada, NICTSlide 3

4 doc.: IEEE 802.11-10-0498-00-00ad Submission Presentation Outline Section 1: PHY Proposal for 802.11ad –Overview of the Proposed 802.11ad PHY –Channelization –Modulation and Coding –Common Mode Signaling –SC PHY Frame Format –OFDM PHY Frame Format –PHY Simulation Results Section 2: MAC Proposal for 802.11ad –Overview of the proposed 802.11ad MAC –Enhanced MAC –Co-existence –MAC Simulation Results May 2010 Hiroshi Harada, NICTSlide 4

5 doc.: IEEE 802.11-10-0498-00-00ad Submission Section 1: PHY Proposal for 802.11ad 5 May 2010

6 doc.: IEEE 802.11-10-0498-00-00ad Submission Abbreviations FEC – forward error correction MCS – Modulation and Coding Scheme SC - Single carrier OFDM - Orthogonal Frequency Division Multiplexing CMS – Common Mode Signaling May 2010 Hiroshi Harada, NICTSlide 6

7 doc.: IEEE 802.11-10-0498-00-00ad Submission Presentation Outline (PHY Layer) Overview of the Proposed 802.11ad PHY Channelization Modulation and Coding Common Mode Signaling SC PHY Frame Format OFDM PHY Frame Format May 2010 Hiroshi Harada, NICTSlide 7

8 doc.: IEEE 802.11-10-0498-00-00ad Submission Overview of the Proposed 802.11ad PHY The proposed 802.11ad PHY consists any or the combination of the following: –SC PHY –OFDM PHY Features of the PHY modes: –The SC PHY mainly targets applications with low complexity –The OFDM PHY mainly targets applications that require higher data rates To reduce implementation burden, both PHYs are designed to have similarities in the aspects of frame construction To manage multi-PHY-mode management and mitigate interference, the CMS is specified to facilitate coexistence between the SC PHY and the OFDM PHY May 2010 Hiroshi Harada, NICTSlide 8

9 doc.: IEEE 802.11-10-0498-00-00ad Submission Channelization May 2010 Hiroshi Harada, NICTSlide 9

10 doc.: IEEE 802.11-10-0498-00-00ad Submission Overview on SC and OFDM Data Rates The SC and OFDM classes of data rates give flexibility to various potential applications requiring data rate support from several hundreds of Mbps to several Gbps The data rate classes are categorized as: –Class 1 – up to 1.6Gbps –Class 2 – up to 3Gbps –Class 3 – up to 7 Gbps A Robust MCS called CMS is proposed to bridge between the SC and OFDM PHYs In OFDM PHY, three modes with different FFT sizes are proposed for flexibility. May 2010 Hiroshi Harada, NICTSlide 10

11 doc.: IEEE 802.11-10-0498-00-00ad Submission Timing Related Values for SC PHY May 2010 Hiroshi Harada, NICTSlide 11

12 doc.: IEEE 802.11-10-0498-00-00ad Submission MCSs for SC PHY May 2010 Hiroshi Harada, NICTSlide 12 *Mandatory MCSs

13 doc.: IEEE 802.11-10-0498-00-00ad Submission Timing Related Values for OFDM PHY MODE 1 May 2010 Hiroshi Harada, NICTSlide 13

14 doc.: IEEE 802.11-10-0498-00-00ad Submission Timing Related Values for OFDM PHY MODE 2 May 2010 Hiroshi Harada, NICTSlide 14

15 doc.: IEEE 802.11-10-0498-00-00ad Submission Timing Related Values for OFDM PHY MODE 3 May 2010 Hiroshi Harada, NICTSlide 15

16 doc.: IEEE 802.11-10-0498-00-00ad Submission MCS for OFDM PHY May 2010 Hiroshi Harada, NICTSlide 16 *FFT size: 512, 128, 64 Data rates are for FFT sizes 512 and 128. For 64, data rates are around 10% less.

17 doc.: IEEE 802.11-10-0498-00-00ad Submission MCS for Common Mode Signaling May 2010 Hiroshi Harada, NICTSlide 17 *Note that CMS is the first MCS in the SC PHY table

18 doc.: IEEE 802.11-10-0498-00-00ad Submission CMS Functional Description CMS is the most robust and long reaching MCS in the SC PHY and is specified to bridge between the SC PHY and OFDM PHY CMS is the mandatory MCS for all STAs CMS is employed in procedures facilitating multi-PHY- mode network management (i.e. discovery and synchronization) and other cross-PHY procedures May 2010 Hiroshi Harada, NICTSlide 18

19 doc.: IEEE 802.11-10-0498-00-00ad Submission Generic Frame Format The following slides show the components of the SC PHY and OFDM PHY frames –PLCP preamble –SIGNAL –DATA The modulation and coding schemes used in respective components are given The generic frame format for SC PHY and OFDM PHY are the same –PLCP preamble structure for SC PHY and OFDM PHY are the same –SIGNAL field structure for SC PHY and OFDM PHY are the same May 2010 Hiroshi Harada, NICTSlide 19

20 doc.: IEEE 802.11-10-0498-00-00ad Submission SC PHY Frame Format ~ General ~ May 2010 Hiroshi Harada, NICTSlide 20 PLCP Preamble SIGNALDATA Modulation  /2 BPSK  /2 BPSK,  /2 QPSK,  /2 8PSK,  /2 16- QAM FECN/ARS(33,17) RS(255,239), LDPC(672,336), LDPC(672,504), LDPC(672,420), LDPC(672,588) Spreading factor N/A64, 6, 264, 4, 2, 1

21 doc.: IEEE 802.11-10-0498-00-00ad Submission OFDM PHY Frame Format ~ General ~ May 2010 Hiroshi Harada, NICTSlide 21 PLCP PreambleSIGNALDATA Modulation  /2 BPSK QPSK-OFDM QPSK,-OFDM 16-QAM-OFDM, 64-QAM- OFDM FECN/ALDPC(672,336) LDPC(672,336), LDPC(672,504), LDPC(672,420), LDPC(672,588) Spreading factor N/A11

22 doc.: IEEE 802.11-10-0498-00-00ad Submission SC and OFDM PHY Frame Format ~ PLCP Preamble for CMS ~ May 2010 Hiroshi Harada, NICTSlide 22 CMS Preamble

23 doc.: IEEE 802.11-10-0498-00-00ad Submission SC and OFDM PHY Frame Format ~ PLCP Preamble for SC PHY and OFDM PHY ~ May 2010 Hiroshi Harada, NICTSlide 23 SC Preamble OFDM Preamble

24 doc.: IEEE 802.11-10-0498-00-00ad Submission SC and OFDM PHY Frame Format ~ PLCP Preamble Golay Sequences ~ Golay Sequence NameSequence Values a 128 0536635005C963AFFAC99CAF05C963AF b 128 0A396C5F0AC66CA0F5C693A00AC66CA0 May 2010 Hiroshi Harada, NICTSlide 24 a 256 = [b 128 a 128 ] b 256 = [b 128 a 128 ]

25 doc.: IEEE 802.11-10-0498-00-00ad Submission PHY Frame Format ~ SIGNAL ~ May 2010 Hiroshi Harada, NICTSlide 25 PHY header (5 octets) contains –Scrambler ID (4 bits) Information on scrambling seed –Aggregation (1 bit) indicates whether aggregation is used –MCS (5 bits) indicates the modulation and coding information of DATA –Frame length (20 bits) Indicates the length of the frame –Pilot Word Length (2 bit) indicates the type of pilot word length in DATA, ignored in OFDM PHY –Reserved (8 bits) Scrambler IDAggregationMCSFrame Length Pilot Word Length Reserved

26 doc.: IEEE 802.11-10-0498-00-00ad Submission Results of PHY Simulation May 2010 Hiroshi Harada, NICTSlide 26

27 doc.: IEEE 802.11-10-0498-00-00ad Submission Simulation Parameters for Single Carrier PHY Evaluation May 2010 27Hiroshi Harada, NICT

28 doc.: IEEE 802.11-10-0498-00-00ad Submission Simulation Channel Model AWGN channel model Fading channel model and scenarios –Living Room (LR) Omni to Omni LOS Omni to Direction NLOS Directional to Directional NLOS –Conference Room (CR) Omni to Omni LOS Omni to Direction NLOS Directional to Directional NLOS –Hardware impairments are considered in the simulation. PA/PN model with 0.5dB back-off as defined in Evaluation document May 2010 28Hiroshi Harada, NICT

29 doc.: IEEE 802.11-10-0498-00-00ad Submission PER performance of SC MCSs (AWGN) May 2010 29 -20246810121416 10 -3 10 -2 10 10 0 CNR(dB) PER SC MCS AWGN PER RS-BPSK PER RS-QPSK PER 1/2 LDPC-BPSK PER 3/4 LDPC-BPSK PER 1/2 LDPC-QPSK PER 3/4 LDPC-QPSK PER 7/8 LDPC-QPSK PER 3/4 LDPC-8PSK PER 3/4 LDPC-16QAM PER Hiroshi Harada, NICT

30 doc.: IEEE 802.11-10-0498-00-00ad Submission May 2010 30 PER performance under CR/LR Omni-Omni LOS Environment CNR(dB) Hiroshi Harada, NICT

31 doc.: IEEE 802.11-10-0498-00-00ad Submission May 2010 31 PER performance under LR/CR Omni-Directional NLOS Environment CNR(dB) Hiroshi Harada, NICT

32 doc.: IEEE 802.11-10-0498-00-00ad Submission May 2010 32 PER performance under LR/CR Directional-Directional NLOS Environment CNR(dB) Hiroshi Harada, NICT

33 doc.: IEEE 802.11-10-0498-00-00ad Submission May 2010 33 Simulation Parameters for OFDM PHY Evaluation Hiroshi Harada, NICT

34 doc.: IEEE 802.11-10-0498-00-00ad Submission Section 2: MAC Proposal for 802.11ad May 2010 Hiroshi Harada, NICTSlide 34

35 doc.: IEEE 802.11-10-0498-00-00ad Submission Presentation Outline (MAC Layer) Part1: Overview of the proposed 802.11ad MAC –Concept –Basic MAC –Enhanced MAC –High level MAC operations Part2: Enhanced MAC –Contention-free period (CFP) scheduling –Enhanced data transmission –Enhanced co-existence –Directivity support Part3: MAC Simulation Results –Goodput –Delay –Packet Loss May 2010 Hiroshi Harada, NICTSlide 35

36 doc.: IEEE 802.11-10-0498-00-00ad Submission Part1: Overview of the proposed 802.11ad MAC 36 May 2010 Hiroshi Harada, NICT

37 doc.: IEEE 802.11-10-0498-00-00ad Submission Concept for Proposed 802.11ad MAC Proposed 802.11ad MAC contains Basic MAC to maintain 802.11 user experience, and Enhanced MAC to achieve very high throughput and to support directivity and co-existence 37 802.11ad MAC Basic MAC based on 802.11-2007 Enhanced MAC for Very High Throughput, Directivity and Co-existence + May 2010 Hiroshi Harada, NICT

38 doc.: IEEE 802.11-10-0498-00-00ad Submission Basic MAC All basic functionalities of 802.11ad MAC are based on 802.11-2007 supporting for 802.11 user experience Basic MAC functions –Scan –Association/Re-associaton/Disassociation –Authentication/Dis-authentication –Channel Accesses – DCF, PCF, HCF, HCCA –Other functions – synchronization, power management, security, etc. 38 May 2010 Hiroshi Harada, NICT

39 doc.: IEEE 802.11-10-0498-00-00ad Submission Enhanced MAC Enhanced MAC purposes to achieve very high throughput (>1Gbps), support directivity, and coexist with other 60GHz systems and for QoS improvement Enhanced MAC functions 1.Very High Throughput Achievement Contention-Free Period (CFP) Scheduling Enhanced data transmission in CFP –Frame aggregation & Aggregation-ACK –Bi-directional aggregation with ACK 2.Directivity Support Directional association Beamforming 3.Co-existence Support Co-existence among homogeneous systems Co-existence among heterogeneous systems 39 May 2010 Hiroshi Harada, NICT

40 doc.: IEEE 802.11-10-0498-00-00ad Submission High-Level MAC Operations in 802.11ad 40Hiroshi Harada, NICT May 2010

41 doc.: IEEE 802.11-10-0498-00-00ad Submission Part2: Details of Enhanced MAC 41 May 2010 Hiroshi Harada, NICT

42 doc.: IEEE 802.11-10-0498-00-00ad Submission Contention-Free Period Scheduling Contention-Free Period (CFP) scheduling supports enhanced data transmission –Dynamically scheduled CFP can guarantee the high throughput and delay requirements of data transmission 42 (Example of contention-free period scheduling) B (Beacon) TS (Traffic Stream) CP (Contention Period) CFP(Contention Free Period) May 2010 Hiroshi Harada, NICT

43 doc.: IEEE 802.11-10-0498-00-00ad Submission Enhanced Data Transmission Enhanced data transmission in CFP includes beamforming support, frame aggregation/aggregation-ACK, and bi- directional aggregation with ACK –Beamforing period in CFP enables to beamform without interference between Src/Dest –Frame aggregation / Aggregation-ACK/ Bi-directional aggregation with ACK guarantees QoS requirements of throughput and delay –Aggregation are performed by on-demand and negotiation between Src/Dest 43 (Example of data transmission during CFP) May 2010 Hiroshi Harada, NICT

44 doc.: IEEE 802.11-10-0498-00-00ad Submission Aggregation / Aggregation ACK / Bi-directional aggregation with ACK Proposed aggregation supports to aggregate video traffics (video aggregation MSDU, VA-MSDU) VA-MSDU frame body consists of –MAC subheader with HCS and aggregated MSDUs with Subframe FCS (SFCS) –MAC subheader contains Aggregated MSDUs information Aggregation ACK (A-ACK) bitmap VA-MSDU allows –maximum length of each MSDU (including SFCS) : 1Mbytes –maximum length of aggregated MSDUs : 16Mbytes –Bi-directional VA-MSDU by using both of aggregation and aggregation ACK bitmap 44 SFCS (Subframe FCS) May 2010

45 doc.: IEEE 802.11-10-0498-00-00ad Submission Negotiation for Aggregation –are performed for capability confirmation –can be operated in CFP or CP –are performed on-demand between Src and Dest –are performed directly between AP and STAs –are performed directly between STA and STA after Directed Link Setup (DLS) defined in 802.11-2007 45 Neg. DLS Neg. Case 1 : communication between AP and STAs Neg. Case 2 : communication between STA and STA Hiroshi Harada, NICT May 2010

46 doc.: IEEE 802.11-10-0498-00-00ad Submission Directivity Support Directivity support for 802.11ad system includes directional association and beamforming Directional association –Directional beacons (up to 4 beacons) and Directional contention periods (CPs) enable STAs to associate to AP directionally Beamforming –Beamforming protocol is based on 11/496r0 May 2010 Hiroshi Harada, NICTSlide 46 Q-beacon (Directional Quasi-omni beacon) GT (Guardtime)

47 doc.: IEEE 802.11-10-0498-00-00ad Submission Directional Association Example AP –broadcasts beacons to the supported directions –determines the directional beacon interval appropriately STAs –scan beacons on the supported directions –associate with AP on the directional CP 47 May 2010 Hiroshi Harada, NICT

48 doc.: IEEE 802.11-10-0498-00-00ad Submission Enhanced Co-existence (1/4) - Co-existence for homogeneous systems - Enhanced co-existence provides co-existence among homogeneous systems and among heterogeneous systems Co-existence for homogeneous systems provides QoS assurance during CFP –Avoid mutual interference by overlapping homogenous networks to data transmission during CFP 48 May 2010 Hiroshi Harada, NICT

49 doc.: IEEE 802.11-10-0498-00-00ad Submission Enhanced Co-existence (2/4) - Co-existence for homogeneous systems - Co-existence action frame (CAF) supports to avoid mutual interference by overlapping homogenous networks to data transmission during CFP –CAF includes schedule information of CFP –STAs periodically sends out CAFs for potentially incoming homogeneous networks –STAs scan CAFs before transmitting data during CFP May 2010 Hiroshi Harada, NICTSlide 49

50 doc.: IEEE 802.11-10-0498-00-00ad Submission Enhanced Co-existence (3/4) - Co-existence for heterogeneous systems - There are two 60GHz unlicensed wireless system specifications in the IEEE 802 (802.15.3c and 802.11ad) A mechanism is proposed to facilitate coexistence between 802.15.3c and 802.11ad while minimizing the additional complexity in implementation The co-existence mechanism is based on the document 10/0231r3 (John R. Barr) and 10/0485r0(Chin-Sean Sum ) May 2010 Hiroshi Harada, NICTSlide 50

51 doc.: IEEE 802.11-10-0498-00-00ad Submission Enhanced Co-existence (4/4) - Co-existence for heterogeneous systems - To detect other 60GHz systems operating in the same channels, the BSSs in the vicinity have a quiet period to create a clear channel The quiet periods scheduled by different BSSs partially align to avoid the detection of other systems from being interfered by the signal from adjacent BSS. May 2010 Slide 51 BSS1 BSS3 BSS2 BBB BSS1 Quiet BBB BSS2 Quiet BBB BSS3 Quiet DS B Beacon Quiet Quiet period Quiet AP1 requests AP2 and AP3 to align their quiet periods for interference detection Hiroshi Harada, NICT

52 doc.: IEEE 802.11-10-0498-00-00ad Submission Part3: MAC Simulation Results 52 May 2010 Hiroshi Harada, NICT

53 doc.: IEEE 802.11-10-0498-00-00ad Submission Simulation Assumptions Simulator : QualNet ver.4.0.1 Assumptions 1.All traffics are transmitted during CFP 2.Priority based CFP allocation 3.CFP allocation for traffics is done by Req./Res. during CP based on EDCA 4.Uncompressed and lightly compressed videos CFPs for those traffics are periodically allocated 5.Hard disk, local file transfer and Web-browing CFPs for those traffics are terminated at the end of each CFP for traffics 6.Beamforming may have been performed during the beamforming period before data transmission in CFP 53 PriorityTraffic HighUncompressed video and lightly compressed video MiddleHard disk and local file transfer LowWeb browsing May 2010 Hiroshi Harada, NICT

54 doc.: IEEE 802.11-10-0498-00-00ad Submission Simulation Parameters 54 Used MCSs SC-MCS 31650MbpsBPSK/RS SC-MCS 125280Mbps16QAM/LDPC Used ACK policies No-ACKImmediate-ACKAggregation-ACK (A-ACK) Aggregation Number of Subframes8 subframes Length of Subframe8KB, 128KB, 1MB IFS MIFS0.5us SIFS2.5us BF period0us Simulation Time 10 minutes Human blockage interval - CFP and CP timing CFP = 9msBeacon + CP = 1ms May 2010 Hiroshi Harada, NICT

55 doc.: IEEE 802.11-10-0498-00-00ad Submission Part3-1: MAC Performance for Home Living Room 55 May 2010 Hiroshi Harada, NICT

56 doc.: IEEE 802.11-10-0498-00-00ad Submission Examples of Data Transmission in Home Living Room 56 Peer-to-Peer Communication Video data is transmitted during CFP May 2010 Hiroshi Harada, NICT

57 doc.: IEEE 802.11-10-0498-00-00ad Submission Result for Home living Room Goodput (>1Gbps)Delay (10ms)Packet Loss SC-MCS 12 (5280Mbps,16 QAM/LDPC) No-ACK2.98Gbps7.0ms0% Imm-ACK2.47Gbps11.7ms17% A-ACK (8KB)2.98Gbps6.2ms0% A-ACK(128KB)2.98Gbps5.6ms0% May 2010 Hiroshi Harada, NICTSlide 57 MCS 12 with No-ACK and MCS 12 with Aggregation ACKs (A- ACKs) can clear the requirements of goodput (>1Gbps), delay (<10ms) and packet loss rate (1e-8) in home living room

58 doc.: IEEE 802.11-10-0498-00-00ad Submission Part3-2: MAC Performance for Office Conference Room 58 May 2010 Hiroshi Harada, NICT

59 doc.: IEEE 802.11-10-0498-00-00ad Submission May 2010 Hiroshi Harada, NICTSlide 59 COMPRESSED_VIDEO ・ 2 to 1 FTP( file transfer ) ・ 9 to 2 ・ 3 to 5 ・ 4 to 9 ・ 5 to 3 ・ 7 to 8 ・ 9 to 7 HTTP ・ 3 ・ 4 ・ 5 ・ 6

60 doc.: IEEE 802.11-10-0498-00-00ad Submission Examples of Data Transmission in Office Conference Room Number of traffics during CFP –1 Lightly Compressed Video traffic –7 FTP traffics –4 HTTP traffics 60 May 2010 Hiroshi Harada, NICT

61 doc.: IEEE 802.11-10-0498-00-00ad Submission Result for Office Conference Room This result shows the performance of FTP and HTTP traffic when the video traffic is satisfied the requirements of goodput (600Mbps) and delay (<10ms) on SC-MCS3 61 GoodputDelay (10ms) Packet Loss SC-MCS 3 (1650Mbps, BPSK/RS) Video traffic No-ACK0.6Gbps1.43ms0% Imm-ACK0.6Gbps1.26ms0% A-ACK (8KB)0.6Gbps1.48ms0% FTP traffic No-ACK51.3Mbps-0% Imm-ACK12.2Mbps-0% A-ACK (8KB)51.3Mbps-0% HTTP traffic No-ACK0.878Mbps0.611s0% Imm-ACK0.762Mbps0.705s0% A-ACK (8KB)0.870Mbps0.593s0% May 2010 Hiroshi Harada, NICT

62 doc.: IEEE 802.11-10-0498-00-00ad Submission Conclusion This document proposes the PHY and MAC layer design for 802.11ad operating in the 60GHz band PHY layer design –A hybrid PHY designed consisting of the SC PHY and the OFDM PHY is proposed –Channelization of the 60GHz band is presented –Data rate modes of respective PHYs are listed –Common Mode Signaling bridging across two PHYs is introduced –Frame format for respective PHYs are presented MAC layer design –Proposed MAC contains Basic MAC and Enhanced MAC –Basic MAC is based on 802.11-2007 supporting for 802.11 user experience –Enhanced MAC purposes to achieve very high throughput (>1Gbps), support directivity, and coexist other 60GHz systems and for QoS improvement May 2010 Hiroshi Harada, NICTSlide 62

63 doc.: IEEE 802.11-10-0498-00-00ad Submission Strawpoll “Do you support adopting the whole or part of the complete proposal in 10/0498r0 as the material to create the first draft of the TGad amendment?” –Yes, No, Abstain 63 May 2010

Download ppt "Doc.: IEEE 802.11-10-0498-00-00ad Submission May 2010 Hiroshi Harada, NICTSlide 1 Complete Proposal for 802.11ad Date: 2010-05-01 Authors: NameCompanyAddressPhoneEmail."

Similar presentations

EETS 8316 : WIRELESS NETWORKS Vamsi Krishna Medharametla 39873747.

EETS 8316 : WIRELESS NETWORKS Vamsi Krishna Medharametla
Comp 361, Spring 20056:Basic Wireless 1 Chapter 6: Basic Wireless (last updated 02/05/05) r A quick intro to CDMA r Basic 802.11.

Comp 361, Spring 20056:Basic Wireless 1 Chapter 6: Basic Wireless (last updated 02/05/05) r A quick intro to CDMA r Basic
Doc.: IEEE 802.11-15/0705r2 Submission Control PHY Design for 40-50GHz Millimeter Wave Communication Systems Authors: May 2015 Slide 1Jianhan Liu (MediaTek)

Doc.: IEEE /0705r2 Submission Control PHY Design for 40-50GHz Millimeter Wave Communication Systems Authors: May 2015 Slide 1Jianhan Liu (MediaTek)
Doc.: IEEE 802.11-15/xxxx Submission Control PHY Design for 40-50GHz Millimeter Wave Communication Systems.pptx Authors: May 2015 Slide 1Jianhan Liu, et.

Doc.: IEEE /xxxx Submission Control PHY Design for 40-50GHz Millimeter Wave Communication Systems.pptx Authors: May 2015 Slide 1Jianhan Liu, et.
Submission doc.: IEEE 11-15/0124-00 Approach to NG60 Peak Rate Slide 1 January 2015 Yi Wang, Huawei Authors: NameAffiliationAddressPhoneEmail Hong LiHuaweiNo.2222,

Submission doc.: IEEE 11-15/ Approach to NG60 Peak Rate Slide 1 January 2015 Yi Wang, Huawei Authors: NameAffiliationAddressPhone Hong LiHuaweiNo.2222,
802.11g & 802.11e Presenter : Milk. Outline 802.11g  Overview of 802.11g  802.11g & 802.11b co-exist QoS Limitations of 802.11 802.11e  Overview of.

802.11g & e Presenter : Milk. Outline g  Overview of g  g & b co-exist QoS Limitations of e  Overview of.
Doc.: IEEE 802.11-14/1187r1Sep 2014 Submission Po-Kai Huang (Intel) Slide 1 The Effect of Preamble Error Model on MAC Simulator Date: 2014-09-11 NameAffiliationsAddressPhoneEmail.

Doc.: IEEE /1187r1Sep 2014 Submission Po-Kai Huang (Intel) Slide 1 The Effect of Preamble Error Model on MAC Simulator Date: NameAffiliationsAddressPhone .
Doc.: IEEE 802.11-10/492r02 Submission Orange Labs Date: 2010-05-19 Collaboration between 2.4/5 and 60 GHz May 2010 Authors:

Doc.: IEEE /492r02 Submission Orange Labs Date: Collaboration between 2.4/5 and 60 GHz May 2010 Authors:
Doc.: IEEE 802.11-10/0489r1 Submission May 2010 Alexander Maltsev, IntelSlide 1 PHY Performance Evaluation with 60 GHz WLAN Channel Models Date: 2010-05-20.

Doc.: IEEE /0489r1 Submission May 2010 Alexander Maltsev, IntelSlide 1 PHY Performance Evaluation with 60 GHz WLAN Channel Models Date:
Voice Traffic Performance over Wireless LAN using the Point Coordination Function Wei Supervisor: Prof. Sven-Gustav Häggman Instructor: Researcher Michael.

Voice Traffic Performance over Wireless LAN using the Point Coordination Function Wei Supervisor: Prof. Sven-Gustav Häggman Instructor: Researcher Michael.
Doc.: IEEE 802.11-15/0705r1 Submission Control PHY Design for 40-50GHz Millimeter Wave Communication Systems Authors: May 2015 Slide 1Jianhan Liu, et.

Doc.: IEEE /0705r1 Submission Control PHY Design for 40-50GHz Millimeter Wave Communication Systems Authors: May 2015 Slide 1Jianhan Liu, et.
Lecture #2 Chapter 14 Wireless LANs.

Lecture #2 Chapter 14 Wireless LANs.
Doc.: IEEE 802.11-10-0485-01-00ad Submission May 2010 Chin-Sean Sum, NICTSlide 1 Mechanism for Inter-system Coexistence Date: 2010-05-19 Authors:

Doc.: IEEE ad Submission May 2010 Chin-Sean Sum, NICTSlide 1 Mechanism for Inter-system Coexistence Date: Authors:
Doc.: IEEE 802.11-09/1210r1 Submission Nov 2009 Tuncer Baykas, NICT.Slide 1 Energy Detection vs Common Mode Signaling Detection for Coexistence Authors:

Doc.: IEEE /1210r1 Submission Nov 2009 Tuncer Baykas, NICT.Slide 1 Energy Detection vs Common Mode Signaling Detection for Coexistence Authors:
Doc.: IEEE 802.11-12/1054r0 Submission Sep. 2012 Santosh Pandey (Cisco)Slide 1 FILS Reduced Neighbor Report Date: 2012-09-07 Authors:

Doc.: IEEE /1054r0 Submission Sep Santosh Pandey (Cisco)Slide 1 FILS Reduced Neighbor Report Date: Authors:
Doc.: IEEE 802.11-10/0831r0 Submission July 2010 Yusuke Asai (NTT)Slide 1 Frame Sequence of Interference Management Using Beamforming Technique in OBSS.

Doc.: IEEE /0831r0 Submission July 2010 Yusuke Asai (NTT)Slide 1 Frame Sequence of Interference Management Using Beamforming Technique in OBSS.
doc.: IEEE 802.11-10/0496r2 Submission A Flexible Beam Training Protocol for 60GHz mm-Wave Communication (TGad) Date: 2010-05-18 Authors: NameAffiliationsAddressPhoneemail.

doc.: IEEE /0496r2 Submission A Flexible Beam Training Protocol for 60GHz mm-Wave Communication (TGad) Date: Authors: NameAffiliationsAddressPhone .
A Proposal of Self-Coexistence Mechanism for 802.16n-GRIDMAN Stations Document Number: IEEE S802.16n-11/0014r3 Date Submitted: 2011-03-16 Source: Ming-Tuo.

A Proposal of Self-Coexistence Mechanism for n-GRIDMAN Stations Document Number: IEEE S802.16n-11/0014r3 Date Submitted: Source: Ming-Tuo.
Submission doc.: IEEE 11-12/0281r0 March 2012 Jarkko Kneckt, NokiaSlide 1 Recommendations for association Date: 2012-03-05 Authors:

Submission doc.: IEEE 11-12/0281r0 March 2012 Jarkko Kneckt, NokiaSlide 1 Recommendations for association Date: Authors:
Doc.: IEEE 802.11-10/0256r0 Submission March 2010 Zhou Lan NICTSlide 1 Proposal of Synchronized Quiet Period for Incumbent User Detection Date: 2010-March.

Doc.: IEEE /0256r0 Submission March 2010 Zhou Lan NICTSlide 1 Proposal of Synchronized Quiet Period for Incumbent User Detection Date: 2010-March.

Similar presentations

Ads by Google