doc.: IEEE /xxxxr0November 2015 SubmissionSlide 1 Trigger type specific information Date: Kiseon Ryu et al. (LG) Authors: NameAffiliationAddressPhone Kiseon Ryu LG Electronics 19, Yangjae-daero 11gil, Seocho-gu, Seoul , Korea Jinyoung Chun Jeongki Kim Suhwook Kim JayH Park Jinsoo Choi Eunsung Park Dongguk Lim Jinmin Kim HanGyu Cho

Intel Corporation. All rights reserved. 2 Intel Labs Wireless Communication Lab, Intel Labs 2 Intel Confidential Submission doc.: IEEE /xxxxr0 November 2015 Slide 2 Authors (continued) NameAffiliationAddressPhone Peter Loc Huawei Le Liu F1-17, Huawei Base, Bantian, Shenzhen Jun Luo 5B-N8, No.2222 Xinjinqiao Road, Pudong, Shanghai Yi Luo F1-17, Huawei Base, Bantian, Shenzhen Yingpei Lin 5B-N8, No.2222 Xinjinqiao Road, Pudong, Shanghai Jiyong Pang 5B-N8, No.2222 Xinjinqiao Road, Pudong, Shanghai Zhigang Rong Telesis Court, Suite 365, San Diego, CA NA Rob Sun 303 Terry Fox, Suite 400 Kanata, Ottawa, Canada David X. Yang F1-17, Huawei Base, Bantian, Shenzhen Yunsong Yang Telesis Court, Suite 365, San Diego, CA NA Junghoon Suh 303 Terry Fox, Suite 400 Kanata, Ottawa, Canada Jiayin Zhang 5B-N8, No.2222 Xinjinqiao Road, Pudong, Shanghai Edward Au 303 Terry Fox, Suite 400 Kanata, Ottawa, Canada m Teyan Chen F1-17, Huawei Base, Bantian, Shenzhen Yunbo Li F1-17, Huawei Base, Bantian, Shenzhen

Intel Corporation. All rights reserved. 3 Intel Labs Wireless Communication Lab, Intel Labs 3 Intel Confidential Submission doc.: IEEE /xxxxr0 November 2015 Slide 3 Authors (continued) Robert Stacey Intel 2111 NE 25th Ave, Hillsboro OR 97124, USA Shahrnaz Azizi Po-Kai Huang Qinghua Li Xiaogang Chen Chitto Ghosh Laurent Cariou Yaron Alpert Assaf Gurevitz Ilan Sutskover NameAffiliation AddressPhone Ron Porat Broadcom Sriram Venkateswaran Matthew Fischer Leo Montreuil Andrew Blanksby Vinko Erceg

Intel Corporation. All rights reserved. 4 Intel Labs Wireless Communication Lab, Intel Labs 4 Intel Confidential Submission doc.: IEEE /xxxxr0 November 2015 Slide 4 Authors (continued) NameAffiliationAddressPhone Hongyuan Zhang Marvell 5488 Marvell Lane, Santa Clara, CA, Yakun Sun Lei Wang Liwen Chu Jinjing Jiang Yan Zhang Rui Cao Sudhir Srinivasa Bo Yu Saga Tamhane Mao Yu Xiayu Zheng Christian Berger Niranjan Grandhe Hui-Ling Lou

Intel Corporation. All rights reserved. 5 Intel Labs Wireless Communication Lab, Intel Labs 5 Intel Confidential Submission doc.: IEEE /xxxxr0 November 2015 Slide 5 Authors (continued) NameAffiliationAddressPhone Alice Chen Qualcomm 5775 Morehouse Dr. San Diego, CA, USA Albert Van Zelst Straatweg 66-S Breukelen, 3621 BR Netherlands Alfred Asterjadhi 5775 Morehouse Dr. San Diego, CA, USA Arjun Bharadwaj 5775 Morehouse Dr. San Diego, CA, USA Bin Tian 5775 Morehouse Dr. San Diego, CA, USA Carlos Aldana 1700 Technology Drive San Jose, CA 95110, USA George Cherian 5775 Morehouse Dr. San Diego, CA, USA Gwendolyn Barriac 5775 Morehouse Dr. San Diego, CA, USA Hemanth Sampath 5775 Morehouse Dr. San Diego, CA, USA Lin Yang 5775 Morehouse Dr. San Diego, CA, USA Menzo Wentink Straatweg 66-S Breukelen, 3621 BR Netherlands Naveen Kakani 2100 Lakeside Boulevard Suite 475, Richardson TX 75082, USA Raja Banerjea 1060 Rincon Circle San Jose CA 95131, USA Richard Van Nee Straatweg 66-S Breukelen, 3621 BR Netherlands

Intel Corporation. All rights reserved. 6 Intel Labs Wireless Communication Lab, Intel Labs 6 Intel Confidential Submission doc.: IEEE /xxxxr0 November 2015 Slide 6 Authors (continued) NameAffiliationAddressPhone Rolf De Vegt Qualcomm 1700 Technology Drive San Jose, CA 95110, USA Sameer Vermani 5775 Morehouse Dr. San Diego, CA, USA Simone Merlin 5775 Morehouse Dr. San Diego, CA, USA Tao Tian 5775 Morehouse Dr. San Diego, CA, USA Tevfik Yucek 1700 Technology Drive San Jose, CA 95110, USA VK Jones 1700 Technology Drive San Jose, CA 95110, USA Youhan Kim 1700 Technology Drive San Jose, CA 95110, USA Bo Sun ZTE #9 Wuxingduan, Xifeng Rd., Xi'an, China Kaiying Lv Yonggang Fang Ke Yao Weimin Xing Brian Hart Cisco Systems 170 W Tasman Dr, San Jose, CA Pooya Monajemi Thomas DerhamOrange

Intel Corporation. All rights reserved. 7 Intel Labs Wireless Communication Lab, Intel Labs 7 Intel Confidential Submission doc.: IEEE /xxxxr0 November 2015 Slide 7 Authors (continued) Joonsuk Kim Apple Aon Mujtaba Guoqing Li Eric Wong Chris Hartman NameAffiliationAddressPhone James Yee Mediatek No. 1 Dusing 1 st Road, Hsinchu, Taiwan Alan Jauh Chingwa Hu m Frank Hsu Thomas Pare Mediatek USA 2860 Junction Ave, San Jose, CA 95134, USA ChaoChun Wang om James Wang Jianhan Liu Tianyu Wu Zhou Lan Russell Huang m

Intel Corporation. All rights reserved. 8 Intel Labs Wireless Communication Lab, Intel Labs 8 Intel Confidential Submission doc.: IEEE /xxxxr0 November 2015 Slide 8 Authors (continued) NameAffiliationAddressPhone Fei Tong Samsung Innovation Park, Cambridge CB4 0DS (U.K.) Hyunjeong Kang Maetan 3-dong; Yongtong-Gu Suwon; South Korea Kaushik Josiam 1301, E. Lookout Dr, Richardson TX (972) Mark Rison Innovation Park, Cambridge CB4 0DS (U.K.) Rakesh Taori 1301, E. Lookout Dr, Richardson TX (972) Sanghyun Chang Maetan 3-dong; Yongtong-Gu Suwon; South Korea Yasushi Takatori NTT 1-1 Hikari-no-oka, Yokosuka, Kanagawa Japan Yasuhiko Inoue Shoko Shinohara Yusuke Asai Koichi Ishihara Junichi Iwatani Akira Yamada NTT DOCOMO 3-6, Hikarinooka, Yokosuka- shi, Kanagawa, , Japan Fujio Watanabe 3240 Hillview Ave, Palo Alto, CA com Haralabos Papadopoulos tions.com

Intel Corporation. All rights reserved. 9 Intel Labs Wireless Communication Lab, Intel Labs 9 Intel Confidential Submission doc.: IEEE /xxxxr0 November 2015 Slide 9 Authors (continued) NameAffiliationAddressPhone Masahito Mori Sony Corp. Yusuke Tanaka m Yuichi Kazuyuki Sakoda om William

Intel Corporation. All rights reserved. 10 Intel Labs Wireless Communication Lab, Intel Labs 10 Intel Confidential Submission doc.: IEEE /xxxxr0 November 2015 Introduction Slide 10 LG Electronics The SFD [1] includes the following format for the Trigger frame –The spec shall define a new control frame format that carries sufficient information to identify the STAs transmitting the UL MU PPDUs and allocating resources for the UL MU PPDUs. The format of the new frame is given in Figure 11. The presence of A1 is TBD. [MAC Motion 19, July 16, 2015, see [70] This contribution discusses the signaling to be carried by the trigger frame, especially the information that may be included optionally according to the trigger response type

Intel Corporation. All rights reserved. 11 Intel Labs Wireless Communication Lab, Intel Labs 11 Intel Confidential Submission doc.: IEEE /xxxxr0 November 2015 Recap [2] The contribution [2] provides which parameters are essentially included in the Trigger frame In Common Info field –UL MU PPDU length –Info bits content of the SIG-A –CP + HE LTF type –Allowed response type / trigger type In Per-User Info field content –MCS –Coding type –RU allocation information –SS allocation –DCM –User identifier field Kiseon Ryu et al. (LG) Slide 11

Intel Corporation. All rights reserved. 12 Intel Labs Wireless Communication Lab, Intel Labs 12 Intel Confidential Submission doc.: IEEE /xxxxr0 November 2015 Allowed response type / Trigger type Trigger frame can trigger the various type of UL MU frames –MU-BAR frame triggers UL MU BA transmissions –Trigger frame in DL CSI feedback procedure triggers UL MU beamforming feedback frames –Trigger frame can be used to poll multiple STAs for buffer status report –MU-RTS frame solicits simultaneous CTSs frame from multiple STAs –Trigger frame for random access allows STAs to access the medium randomly using OFDMA transmission We discuss the parameters to be optionally included in the Trigger frame according to the trigger type Kiseon Ryu et al. (LG) Slide 12

Intel Corporation. All rights reserved. 13 Intel Labs Wireless Communication Lab, Intel Labs 13 Intel Confidential Submission doc.: IEEE /xxxxr0 November 2015 Optional type-specific Info MU-BAR –BAR Control field is included as a type-specific Per-User Info parameter –BAR Information field is included as a type-specific Per-User Info parameter Trigger frame for random access –Indicator of cascaded sequence of Trigger frames is included as a type-specific parameter –TBD parameter may be included as a type-specific parameter Etc. Kiseon Ryu et al. (LG) Slide 13

Intel Corporation. All rights reserved. 14 Intel Labs Wireless Communication Lab, Intel Labs 14 Intel Confidential Submission doc.: IEEE /xxxxr0 November 2015 Where to include optional type-specific Info Option 1 Option 2 Option 3 Kiseon Ryu et al. (LG) Slide 14

Intel Corporation. All rights reserved. 15 Intel Labs Wireless Communication Lab, Intel Labs 15 Intel Confidential Submission doc.: IEEE /xxxxr0 November 2015 Straw poll 1 Do you agree to add to the spec framework document? –The spec shall define optional type-specific Common Info and optional type-specific Per User Info of Trigger frame. The locations of type-specific Common Info and type-specific Per User Info are TBD. –Y: –N: –Abs: Slide 15LG Electronics

Intel Corporation. All rights reserved. 16 Intel Labs Wireless Communication Lab, Intel Labs 16 Intel Confidential Submission doc.: IEEE /xxxxr0 November 2015 Reference [1] ax-spec-framework [2] xxx-00-00ax-trigger-frame-format Slide 16 LG Electronics