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公开(公告)号:WO2023086703A1
公开(公告)日:2023-05-19
申请号:PCT/US2022/077095
申请日:2022-09-27
Applicant: QUALCOMM INCORPORATED
Inventor: AJAMI, Abdel Karim , SUN, Yanjun , CHERIAN, George , HO, Sai Yiu Duncan , ASTERJADHI, Alfred , PATIL, Abhishek Pramod , NAIK, Gaurang
Abstract: Aspects of the present disclosure relate to wireless communications, and more particularly, to techniques for signaling parameters for peer-to-peer communications in a wireless network. One aspect provides a method for wireless communications at an access point (AP). The method generally includes: obtaining, from an access point (AP), a transmission opportunity (TXOP) sharing trigger indicating a duration in which a TXOP is shared by the wireless station and one or more other devices; relaying, to the one or more other devices, information identifying parameters for wireless communications between the wireless station and the one or more other devices; and during the TXOP, communicating with the one or more other devices based on the parameters for wireless communications between the wireless station and the one or more other devices.
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2.
公开(公告)号:WO2023027800A1
公开(公告)日:2023-03-02
申请号:PCT/US2022/034927
申请日:2022-06-24
Applicant: QUALCOMM INCORPORATED
Inventor: PATIL, Abhishek Pramod , CHERIAN, George , ASTERJADHI, Alfred , HO, Sai Yiu Duncan , SUN, Yanjun , NAIK, Gaurang , BHATTACHARYYA, Tushnim , PHOGAT, Vikram
Abstract: A wireless station (STA) operating as a non-simultaneous transmit-receive (NSTR) soft access point (AP) multi-link device (MLD) associated with a primary link and a non-primary link determines that the non-primary link is unavailable, and transmits, on only the primary link, a frame carrying an indication of the unavailability of the non-primary link. The NSTR softAP MLD may set a Do Not Transmit (DNT) bit to a value of 1 and may operate as a single-link device on the primary link based on the unavailability of the non-primary link. In some instances, the NSTR softAP MLD determines that the non-primary link is available while operating as the single-link device on the primary link, resets the DNT bit based on the availability of the non-primary link, and transmits the reset DNT bit in another frame on only the primary link.
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公开(公告)号:WO2022232740A1
公开(公告)日:2022-11-03
申请号:PCT/US2022/071509
申请日:2022-04-01
Applicant: QUALCOMM INCORPORATED
Inventor: PATIL, Abhishek Pramod , CHERIAN, George , LEE, Soo Bum , MALINEN, Jouni Kalevi , DE VEGT, Rolf
IPC: H04W12/069 , H04W12/033 , H04W84/12 , H04W88/02 , H04W88/08 , H04W12/50 , H04W12/71 , H04W12/75
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a device may transmit, via a broadcast, a first frame that indicates one or more of a device credential or a payload. The device may receive, from the access point, a second frame that indicates one or more of the payload or an access point credential. The device may associate with the access point based at least in part on the access point credential. The device may perform a communication, to a cloud computing system via the access point, after the device has been associated with the access point. Numerous other aspects are described.
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公开(公告)号:WO2021178503A1
公开(公告)日:2021-09-10
申请号:PCT/US2021/020617
申请日:2021-03-03
Applicant: QUALCOMM INCORPORATED
Inventor: HO, Sai Yiu Duncan , MALINEN, Jouni Kalevi , CHERIAN, George , ASTERJADHI, Alfred , PATIL, Abhishek Pramod
IPC: H04W12/043 , H04W12/108 , H04W12/71 , H04W12/73 , H04W84/12
Abstract: This disclosure provides systems, methods, and apparatuses for wireless communication performed by a wireless communication device. An example wireless communication device includes an access point (AP) multi-link device (MLD). The AP MLD transmits a beacon frame to a wireless station (STA) MLD, the beacon frame including a plurality of AP medium access control (MAC) addresses of respective APs belonging to the AP MLD. The AP MLD receives an association request from the STA MLD, the association request including a plurality of STA MAC addresses of respective STAs belonging to the STA MLD. The AP MLD generates, during a handshake operation with the STA MLD, one or more encryption keys configured to encrypt communications between the AP MLD and the STA MLD. The AP MLD verifies the plurality of STA MAC addresses based at least in part on the one or more encryption keys.
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公开(公告)号:WO2021011427A1
公开(公告)日:2021-01-21
申请号:PCT/US2020/041729
申请日:2020-07-11
Applicant: QUALCOMM INCORPORATED
Inventor: PATIL, Abhishek Pramod , CHERIAN, George , ASTERJADHI, Alfred , HO, Sai Yiu Duncan , VERMA, Lochan , SUN, Yanjun
Abstract: This disclosure provides systems, methods, and apparatuses for associating a wireless communication device such as a wireless station (STA) of a STA multi-link device (MLD) with an access point (AP) MLD that includes a first AP associated with a first communication link of the AP MLD and includes one or more secondary APs associated with one or more respective secondary communication links of the first AP MLD. The first AP includes one or more virtual APs, and the first AP and the one or more virtual APs of the first AP belong to a first multiple basic service set identifier (BSSID) set associated with the first communication link. The AP MLD transmits a frame including a first element carrying discovery information for the first AP and the one or more virtual APs belonging to the first multiple BSSID set, and including a second element carrying discovery information for the one or more secondary APs of the first AP MLD associated with the one or more respective secondary communication links of the first AP MLD.
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6.
公开(公告)号:WO2021003228A1
公开(公告)日:2021-01-07
申请号:PCT/US2020/040436
申请日:2020-07-01
Applicant: QUALCOMM INCORPORATED
Inventor: ASTERJADHI, Alfred , CHERIAN, George , PATIL, Abhishek Pramod , VERMA, Lochan , CHEN, Jialing Li , SHELLHAMMER, Stephen Jay , DOAN, Dung Ngoc , TIAN, Bin
IPC: H04L1/18
Abstract: This disclosure provides systems, methods, and apparatus, including computer programs encoded on computer-readable media, for implementing a hybrid automatic repeat request (HARQ) protocol in a wireless local area network (WLAN). In some aspects, a first WLAN device may transmit a first HARQ frame to a second WLAN device. The first WLAN device may receive a first feedback message from the second WLAN device. The first feedback message may be a HARQ Block Acknowledgement (H-BA) message. The first WLAN device may determine to enable the HARQ protocol based on the first feedback message. The first WLAN device may receive an indication of an amount of memory available at the second WLAN device for processing HARQ transmissions. The first WLAN device may transmit a second HARQ frame to the second WLAN device based, at least in part, on the amount of memory available at the second WLAN device for processing HARQ transmissions.
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公开(公告)号:WO2020041093A1
公开(公告)日:2020-02-27
申请号:PCT/US2019/046688
申请日:2019-08-15
Applicant: QUALCOMM INCORPORATED
Inventor: ASTERJADHI, Alfred , CHO, James Simon , CHERIAN, George , MERLIN, Simone , PATIL, Abhishek Pramod
IPC: H04W74/00 , H04W74/08 , H04W84/12 , H04B7/0452
Abstract: An access point (AP) may prioritize the allocation of uplink resources between multiple basic service sets (BSSs). In some aspects, the AP may select one of a plurality of BSSs, may allocate one or more random-access resource units (RUs) to only the selected BSS, and may transmit, for each of the selected BSSs, a respective frame indicating the random-access RUs allocated to that BSS. Wireless devices belonging to the selected BSS may contend for access to the random-access RUs allocated by the frame, and then transmit uplink data using the random-access RUs.
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公开(公告)号:WO2019108907A1
公开(公告)日:2019-06-06
申请号:PCT/US2018/063269
申请日:2018-11-30
Applicant: QUALCOMM INCORPORATED
Inventor: PATIL, Abhishek Pramod , CHERIAN, George , ASTERJADHI, Alfred
CPC classification number: H04W88/10 , H04L41/12 , H04W24/08 , H04W48/12 , H04W48/16 , H04W72/0446 , H04W76/11 , H04W84/12 , H04W88/08
Abstract: Methods and apparatus for communicating in a wireless network. In one aspect, a wireless local area network (WLAN) apparatus may operate a first virtual access point (VAP) associated with a first basic service set (BSS) and at least a second VAP associated with a second BSS. The WLAN apparatus may generate and output a management frame for transmission to a first STA associated with the first BSS. The management frame may include one or more signaling attributes indicating the first VAP associated with the first BSS and the second VAP associated with the second BSS are being operated at the WLAN apparatus. The first STA may receive the management frame and determine, based on the one or more signaling attributes of the management frame, that the first VAP associated with the first BSS and the second VAP associated with the second BSS are being operated at the WLAN apparatus.
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9.
公开(公告)号:WO2019010374A2
公开(公告)日:2019-01-10
申请号:PCT/US2018/041022
申请日:2018-07-06
Applicant: QUALCOMM INCORPORATED
Inventor: VERMANI, Sameer , TIAN, Bin , ZHOU, Yan , CHERIAN, George , PATIL, Abhishek Pramod , ASTERJADHI, Alfred
Abstract: Certain aspects of the present disclosure are directed to an apparatus for wireless communication. The apparatus generally including a processing system configured to generate a first frame including an indication of whether resources are available to be shared with a first one or more wireless nodes, where the apparatus is part of a first basic service set and the first one or more wireless nodes are part of one or more second basic service sets, and a first interface configured to output the first frame for transmission.
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公开(公告)号:WO2019005523A1
公开(公告)日:2019-01-03
申请号:PCT/US2018/038092
申请日:2018-06-18
Applicant: QUALCOMM INCORPORATED
Inventor: ASTERJADHI, Alfred , CHERIAN, George , PATIL, Abhishek Pramod , ZHOU, Yan , VENKATACHALAM JAYARAMAN, Venkata Ramanan
Abstract: This disclosure provides systems, methods, and apparatus, including computer programs encoded on computer-readable media, for advertising operating channels that are being operated in an unlicensed frequency band. One or more access points (APs) may transmit discovery information on a dedicated discovery channel for the unlicensed frequency band. The discovery information may indicate at least one operating channel that is being used by an AP for providing wireless access. The discovery information also may include other information useful for a station (STA) to discover APs, operating channels, and operating parameters. The STA may monitor the dedicated discovery channel to obtain the discovery information without conducting an active scanning or passive scanning procedure.
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