Transcript 11-16/0613
doc.: IEEE 802.11-16/0613r1 HE-SIG-B Related Issues Date: 2016-05-15 Authors: Name Affiliation Address Phone Email Lochan Verma 5775 Morehouse Dr. San Diego, CA, USA [email protected] Sameer Vermani 5775 Morehouse Dr. San Diego, CA, USA [email protected] Bin Tian Youhan Kim Arjun Bharadwaj Submission Qualcomm 5775 Morehouse Dr. San Diego, CA, USA 1700 Technology Drive San Jose, CA 95110, USA 5775 Morehouse Dr. San Diego, CA, USA Slide 1 [email protected] [email protected] [email protected] Lochan Verma, Qualcomm et. al doc.: IEEE 802.11-16/0613r1 Authors (continued) Name Affiliation Address Phone Email Albert Van Zelst Straatweg 66-S Breukelen, 3621 BR Netherlands [email protected] Alice Chen 5775 Morehouse Dr. San Diego, CA, USA [email protected] Alfred Asterjadhi Carlos Aldana George Cherian Gwendolyn Barriac Hemanth Sampath Lin Yang Menzo Wentink Naveen Kakani Raja Banerjea Richard Van Nee Rolf De Vegt Simone Merlin Tevfik Yucek VK Jones Submission Qualcomm 5775 Morehouse Dr. San Diego, CA, USA 1700 Technology Drive San Jose, CA 95110, USA 5775 Morehouse Dr. San Diego, CA, USA 5775 Morehouse Dr. San Diego, CA, USA 5775 Morehouse Dr. San Diego, CA, USA 5775 Morehouse Dr. San Diego, CA, USA Straatweg 66-S Breukelen, 3621 BR Netherlands 2100 Lakeside Boulevard Suite 475, Richardson TX 75082, USA 1060 Rincon Circle San Jose CA 95131, USA Straatweg 66-S Breukelen, 3621 BR Netherlands 1700 Technology Drive San Jose, CA 95110, USA 5775 Morehouse Dr. San Diego, CA, USA 1700 Technology Drive San Jose, CA 95110, USA 1700 Technology Drive San Jose, CA 95110, USA Slide 2 [email protected] [email protected] [email protected] [email protected] [email protected] [email protected] [email protected] [email protected] [email protected] [email protected] [email protected] [email protected] [email protected] [email protected] Lochan Verma, Qualcomm et. al doc.: IEEE 802.11-16/0613r1 Authors (continued) Name Affiliation Address Ron Porat Sriram Venkateswaran Matthew Fischer Phone Email [email protected] [email protected] Zhou Lan Leo Montreuil Broadcom Andrew Blanksby Vinko Erceg Thomas Derham Mingyue Ji Submission Slide 3 Lochan Verma, Qualcomm et. al doc.: IEEE 802.11-16/0613r1 Authors (continued) Robert Stacey [email protected] Shahrnaz Azizi [email protected] Po-Kai Huang [email protected] Qinghua Li Xiaogang Chen Chitto Ghosh Intel 2111 NE 25th Ave, Hillsboro OR 97124, USA [email protected] +1-503-724-893 [email protected] [email protected] Laurent Cariou [email protected] Yaron Alpert [email protected] Assaf Gurevitz [email protected] Ilan Sutskover Feng Jiang [email protected] [email protected] Submission Slide 4 Lochan Verma, Qualcomm et. al doc.: IEEE 802.11-16/0613r1 Authors (continued) Name Affiliation Address Phone Hongyuan Zhang Email [email protected] Lei Wang [email protected] Liwen Chu [email protected] Jinjing Jiang [email protected] Yan Zhang [email protected] Rui Cao [email protected] Sudhir Srinivasa Marvell Bo Yu 5488 Marvell Lane, Santa Clara, CA, 95054 Saga Tamhane [email protected] 408-222-2500 [email protected] [email protected] Mao Yu [email protected] Xiayu Zheng [email protected] Christian Berger [email protected] Niranjan Grandhe [email protected] Hui-Ling Lou Submission [email protected] Slide 5 Lochan Verma, Qualcomm et. al doc.: IEEE 802.11-16/0613r1 Authors (continued) Name Affiliation Jianhan Liu Address Phone Email 2860 Junction Ave, San Jose, CA 95134, USA +1-408-526-1899 [email protected] Thomas Pare ChaoChun Wang James Wang [email protected] [email protected] om Mediatek USA [email protected] Tianyu Wu [email protected] Russell Huang [email protected] m James Yee Mediatek No. 1 Dusing 1st Road, Hsinchu, Taiwan +886-3-567-0766 [email protected] Frank Hsu [email protected] Joonsuk Kim [email protected] [email protected] Aon Mujtaba Guoqing Li [email protected] Apple Eric Wong [email protected] Chris Hartman [email protected] Jarkko Kneckt [email protected] Submission Slide 6 Lochan Verma, Qualcomm et. al doc.: IEEE 802.11-16/0613r1 Authors (continued) Name Affiliation F1-17, Huawei Base, Bantian, Shenzhen 5B-N8, No.2222 Xinjinqiao Road, Pudong, Shanghai 5B-N8, No.2222 Xinjinqiao Road, Pudong, Shanghai F1-17, Huawei Base, Bantian, Shenzhen 5B-N8, No.2222 Xinjinqiao Road, Pudong, Shanghai 5B-N8, No.2222 Xinjinqiao Road, Pudong, Shanghai 10180 Telesis Court, Suite 365, San Diego, CA 92121 NA F1-17, Huawei Base, Bantian, Shenzhen David X. Yang Jiayin Zhang Jun Luo Yi Luo Yingpei Lin Jiyong Pang Zhigang Rong Jian Yu Ming Gan Yuchen Guo Yunsong Yang Junghoon Suh Address Huawei F1-17, Huawei Base, Bantian, Shenzhen F1-17, Huawei Base, Bantian, Shenzhen 10180 Telesis Court, Suite 365, San Diego, CA 92121 NA 303 Terry Fox, Suite 400 Kanata, Ottawa, Canada Peter Loc Edward Au Teyan Chen Yunbo Li Submission Phone Email [email protected] +86-18601656691 [email protected] [email protected] +86-18665891036 [email protected] [email protected] [email protected] [email protected] [email protected] [email protected] [email protected] [email protected] [email protected] [email protected] 303 Terry Fox, Suite 400 Kanata, Ottawa, Canada F1-17, Huawei Base, Bantian, Shenzhen F1-17, Huawei Base, Bantian, Shenzhen Slide 7 [email protected] [email protected] [email protected] Lochan Verma, Qualcomm et. al doc.: IEEE 802.11-16/0613r1 Authors (continued) Name Affiliation Address Phone Email Jinmin Kim [email protected] Kiseon Ryu [email protected] Jinyoung Chun [email protected] Jinsoo Choi [email protected] Jeongki Kim LG Electronics Dongguk Lim 19, Yangjae-daero 11gil, Seocho-gu, Seoul 137130, Korea [email protected] [email protected] Suhwook Kim [email protected] Eunsung Park [email protected] JayH Park [email protected] HanGyu Cho [email protected] #9 Wuxingduan, Xifeng Rd., Xi'an, China Bo Sun Kaiying Lv Yonggang Fang Ke Yao Weimin Xing Brian Hart Pooya Monajemi Submission [email protected] ZTE Cisco Systems [email protected] [email protected] [email protected] 170 W Tasman Dr, San Jose, CA 95134 Slide 8 [email protected] [email protected] [email protected] Lochan Verma, Qualcomm et. al doc.: IEEE 802.11-16/0613r1 Authors (continued) Name Affiliation Address Phone Email Samsung Innovation Park, Cambridge CB4 0DS (U.K.) Maetan 3-dong; Yongtong-Gu Suwon; South Korea 1301, E. Lookout Dr, Richardson TX 75070 Innovation Park, Cambridge CB4 0DS (U.K.) 1301, E. Lookout Dr, Richardson TX 75070 Maetan 3-dong; Yongtong-Gu Suwon; South Korea +44 1223 434633 [email protected] +82-31-279-9028 [email protected] (972) 761 7437 [email protected] +44 1223 434600 [email protected] (972) 761 7470 [email protected] +82-10-8864-1751 [email protected] Yasushi Takatori +81 46 859 3135 [email protected] Yasuhiko Inoue +81 46 859 5097 [email protected] +81 46 859 5107 [email protected] +81 46 859 3494 [email protected] Koichi Ishihara +81 46 859 4233 [email protected] Junichi Iwatani +81 46 859 4222 [email protected] +81 46 840 3759 [email protected] Fei Tong Hyunjeong Kang Kaushik Josiam Mark Rison Rakesh Taori Sanghyun Chang Shoko Shinohara NTT Yusuke Asai Akira Yamada Submission NTT DOCOMO 1-1 Hikari-no-oka, Yokosuka, Kanagawa 239-0847 Japan 3-6, Hikarinooka, Yokosukashi, Kanagawa, 239-8536, Japan Slide 9 Lochan Verma, Qualcomm et. al doc.: IEEE 802.11-16/0613r1 Authors (continued) Name Affiliation Address Phone Email Masahito Mori [email protected] Yusuke Tanaka [email protected] Yuichi Morioka Sony Corp. [email protected] Kazuyuki Sakoda [email protected] William Carney [email protected] Sigurd Schelstraete [email protected] Quantenna Huizhao Wang [email protected] Minho Cheong [email protected] Reza Hedayat [email protected] Young Hoon Kwon Newracom Yongho Seok 9008 Research Dr. Irvine, CA 92618 [email protected] m [email protected] Daewon Lee [email protected] Yujin Noh [email protected] Submission Slide 10 Lochan Verma, Qualcomm et. al doc.: IEEE 802.11-16/0613r1 Name Affiliations Narendar Madhavan Masahiro Sekiya Toshihisa Nabetani Tsuguhide Aoki Tomoko Adachi Kentaro Taniguchi Daisuke Taki Koji Horisaki Toshiba Address Phone email [email protected] David Halls Filippo Tosato Zubeir Bocus Fengming Cao Submission Slide 11 Lochan Verma, Qualcomm et. al doc.: IEEE 802.11-16/0613r1 Introduction • In these slides we cover HE-SIG-B related issues • • • • Signaling of unallocated RUs in HE-SIG-B HE-SIG-B channel ordering for 80 MHz and 160 MHz PPDUs Per-user content blocks ordering for large MU-MIMO allocations STA-ID field of HE-SIG-B in UL HE MU PPDU transmissions • Outline • We discuss each issue and present our solution Submission Slide 12 Lochan Verma, Qualcomm et. al doc.: IEEE 802.11-16/0613r1 Signaling of Unallocated RUs in HE-SIG-B • RU allocation table index in SIG-B Common indicates the split of a 20 MHz channel into RUs of different sizes • Number of users assigned to each RU is also indicated • User-specific SIG-B content blocks are arranged so that each user is mapped to the corresponding RU in allocation plan • Mapping of user-specific blocks to RUs is defined for each 20 MHz channel • Proposal: AID value of 2046 is reserved to indicate unallocated RUs in the allocation plan to avoid ambiguity in RU assignment • A user-specific block with reserved AID value is transmitted in appropriate User-specific block with reserved User-specific blocks in SIG-B location corresponding to the unused RU AID value • AID values 0 and 2047 in use User 2 User 1 Unused RU User 2 CRC+ Tail Unused RU User 3 CRC+ Tail User 3 Submission Slide 13 Lochan Verma, Qualcomm et. al 20 MHz User 1 HE-SIG-B Content Channel user-specific field doc.: IEEE 802.11-16/0613r1 Ordering of HE-SIG-B Channels • HE-SIG-B follows [1 2 1 2] structure • mapping for HE-SIG-B channels for 80 MHz PPDU is shown • Frequency mapping of HE-SIG-B channels undefined for 80 MHz and 160/80+80 MHz PPDUs Figure:. HE-SIG-B channels in an 80 MHz PPDU RU allocation signaling for B 242 RU allocation signaling for D 242 User specific subfields for B 242 and D 242 C 242 RU allocation signaling for A 242 RU allocation signaling for C 242 User specific subfields for A242 and C 242 RU allocation signaling for B 242 RU allocation signaling for D 242 User specific subfields for B 242 and D 242 HE-SIG-B Channel 2 RU allocation signaling for A 242 RU allocation signaling for C 242 User specific subfields for A 242 and C 242 HE-SIG-B Channel 1 Dup D 242 B 242 A 242 Submission Dup 26 Slide 14 Lochan Verma, Qualcomm et. al doc.: IEEE 802.11-16/0613r1 Ordering of HE-SIG-B Channels: Increasing order of absolute frequency • For an 80 MHz and 160 MHz PPDUs, in each SIG-B content channel • HE-SIG-B common blocks of the multiple 20MHz channels are transmitted in an increasing order of the absolute frequency Figure:. HE-SIG-B channels in an 80 MHz PPDU RU allocation signaling for B 242 RU allocation signaling for D 242 User specific subfields for B 242 and D 242 C 242 RU allocation signaling for A 242 RU allocation signaling for C 242 User specific subfields for A242 and C 242 RU allocation signaling for B 242 RU allocation signaling for D 242 User specific subfields for B 242 and D 242 HE-SIG-B Channel 2 RU allocation signaling for A 242 RU allocation signaling for C 242 User specific subfields for A 242 and C 242 HE-SIG-B Channel 1 Dup D 242 26 B 242 A 242 Dup Low to high frequency (increasing order) Lower frequency Higher frequency Lower frequency Higher frequency Submission Slide 15 Lochan Verma, Qualcomm et. al doc.: IEEE 802.11-16/0613r1 SIG-B per-user content blocks ordering for RU > 242 tones MU-MIMO allocations • Ordering of per-user content blocks necessary across the two SIG-B content channels • to obtain spatial configuration information for MU-MIMO users • Proposal: per-user content blocks are ordered across two SIG-B content channels from left to right on the 1st SIG-B content channel, followed by left to right on the 2nd SIG-B content channel SIG-B Dedicated Portion SIG-B Content Channel 1 Per-user Block Per-user Block Per-user Block Per-user Block Sequence of MU-MIMO per-user blocks across SIG-B content channels SIG-B Content Channel 2 Submission Slide 16 Per-user Block Per-user Block Per-user Block Per-user Block Lochan Verma, Qualcomm et. al doc.: IEEE 802.11-16/0613r1 STA-ID field of HE-SIG-B in UL HE MU PPDU transmissions • Currently, STA-ID field of HE-SIG-B in HE MU PPDU indicates AID of receiver • In UL transmissions, receiver (AP) is already known • In UL, STA-ID field of HE-SIG-B per-user field can carry other information • Proposal: For UL, STA-ID field of HE-SIG-B per-user field carries the AID of the transmitter assigned by the AP • May have some MAC benefits Submission Slide 17 Lochan Verma, Qualcomm et. al doc.: IEEE 802.11-16/0613r1 Summary • We presented HE-SIG-B related issues • Signaling of unallocated RUs in HE-SIG-B • AID value of 2046 indicate unallocated RUs in user-specific SIG-B • HE-SIG-B channel ordering for 80 MHz and 160 MHz PPDUs • SIG-B common transmitted in increasing order of absolute frequency • Per-user content blocks ordering for large MU-MIMO allocations • Left to right ordering policy • STA-ID field of HE-SIG-B in UL HE MU PPDU transmissions • Set to AID of the transmitter assigned by the AP Submission Slide 18 Lochan Verma, Qualcomm et. al doc.: IEEE 802.11-16/0613r1 SP#1 • Do you agree to add the following to the 11ax SFD ? “AID value of 2046 is used to indicate unallocated RUs in the userspecific HE-SIG-B content blocks” • Yes • No • Abstain Submission Slide 19 Lochan Verma, Qualcomm et. al doc.: IEEE 802.11-16/0613r1 SP#2 • Do you agree to add the following to the 11ax SFD ? “For an 80 MHz and 160 MHz PPDUs, in each SIG-B content channel, the HE-SIG-B common blocks of the multiple 20MHz channels that the content channel corresponds to, are transmitted in an increasing order of the absolute frequency” • Yes • No • Abstain Submission Slide 20 Lochan Verma, Qualcomm et. al doc.: IEEE 802.11-16/0613r1 SP#3 • Do you agree to add the following to the 11ax SFD ? “For MU-MIMO allocations of RU sizes larger than 242 tones, user specific content blocks are ordered across the two SIG-B content channels from left to right on the 1st SIG-B content channel, followed by left to right on 2nd SIG-B content channel” • Yes • No • Abstain Submission Slide 21 Lochan Verma, Qualcomm et. al doc.: IEEE 802.11-16/0613r1 SP#4 • Do you agree to add the following to the 11ax SFD ? “For HE MU PPDU transmissions on the UL, the STA-ID field of the HE-SIG-B per-user field shall carry the AID of the transmitter assigned by the AP” • Yes • No • Abstain Submission Slide 22 Lochan Verma, Qualcomm et. al