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公开(公告)号:US20240305970A1
公开(公告)日:2024-09-12
申请号:US18595086
申请日:2024-03-04
发明人: Peshal Nayak , Boon Loong Ng , Rubayet Shafin , Vishnu Vardhan Ratnam , Yue Qi , Elliot Jen
摘要: Methods and apparatuses for enhancing a scan phase for efficient mobility handling. A method of wireless communication performed by a non-access point (AP) multi-link device (MLD) (non-AP MLD) that includes stations (STAs) comprises: forming a link with a corresponding AP of an AP MLD, wherein the AP MLD comprises a plurality of APs that form a logical AP MLD; initiating a scan phase procedure over the link between the non-AP MLD and the corresponding AP to request information about the APs that form the logical AP MLD; and receiving a response from the corresponding AP based on the scan phase procedure, the response including information related to roaming received by the corresponding AP from other APs of the logical AP MLD.
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公开(公告)号:US20240334171A1
公开(公告)日:2024-10-03
申请号:US18607274
申请日:2024-03-15
发明人: Peshal Nayak , Boon Loong Ng , Rubayet Shafin , Vishnu Vardhan Ratnam , Yue Qi , Elliot Jen
摘要: A wireless communication network includes an access point (AP) device, the AP device may receive an emergency preparedness communication services (EPCS) authorization status for one or more station (STA) devices; and transmit a frame including the EPCS authorization status to the one or more STA devices, wherein the frame has higher priority for transmission than a frame for non-EPCS.
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公开(公告)号:US20240314682A1
公开(公告)日:2024-09-19
申请号:US18592231
申请日:2024-02-29
发明人: Peshal Nayak , Boon Loong Ng , Rubayet Shafin , Vishnu Vardhan Ratnam , Yue Qi , Elliot Jen
摘要: A wireless communication network includes an access point (AP) device, the AP device may receive information related to multi-AP coordination from a station (STA), select at least one other AP that is not affiliated with the AP device based on the information, communicate with the at least one other AP to perform multi-AP coordination, and communicate with the STA in coordination with the at least one other AP.
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公开(公告)号:US20240365379A1
公开(公告)日:2024-10-31
申请号:US18635218
申请日:2024-04-15
发明人: Vishnu Vardhan Ratnam , Peshal Nayak , Rubayet Shafin , Boon Loong Ng , Abhishek Sehgal , Yue Qi , Elliot Jen
IPC分类号: H04W74/0808 , H04B17/318 , H04W74/04 , H04W74/08
CPC分类号: H04W74/0808 , H04B17/328 , H04W74/04 , H04W74/0891
摘要: Methods and apparatuses for synchronizing overlapping basic service set (OBSS) transmissions for multi-access point (AP) coordination. A method of wireless communication performed by a first access point (AP) includes: determining, based on one or more conditions placed on performance of multi-AP coordination, whether multi-AP coordination can be performed between the first AP and a second AP of a plurality of APs; when the one or more conditions is satisfied, performing the multi-AP coordination between the first AP and the second AP; and when the one or more conditions is not satisfied, not performing the multi-AP coordination between the first AP and the second AP.
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公开(公告)号:US20240357649A1
公开(公告)日:2024-10-24
申请号:US18627317
申请日:2024-04-04
发明人: Peshal Nayak , Boon Loong Ng , Rubayet Shafin , Vishnu Vardhan Ratnam , Yue Qi , Elliot Jen
IPC分类号: H04W74/0816 , H04W36/08 , H04W74/08
CPC分类号: H04W74/0816 , H04W36/08 , H04W74/0875
摘要: Methods and apparatuses for facilitating quality of service (QOS) enhancements to support low latency operations in a wireless local area network (WLAN). A station (STA) comprises a processor and a transceiver operably coupled to the processor. The transceiver is configured to obtain a transmission opportunity (TXOP). The processor is configured to determine that at least a portion of the TXOP will go unused by the STA and handover the unused portion of the TXOP to an access point (AP).
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公开(公告)号:US20240340956A1
公开(公告)日:2024-10-10
申请号:US18623948
申请日:2024-04-01
发明人: Peshal Nayak , Boon Loong Ng , Rubayet Shafin , Vishnu Vardhan Ratnam , Yue Qi , Elliot Jen
IPC分类号: H04W74/0816 , H04W74/04 , H04W74/08
CPC分类号: H04W74/0816 , H04W74/04 , H04W74/0866
摘要: Methods and apparatuses for facilitating channel access for transmission opportunity (TXOP) preemption procedures in a wireless local area network (WLAN). A station (STA) comprises a processor and a transceiver operably coupled to the processor. The processor is configured to determine that low latency traffic for uplink to an access point (AP) on a channel has arrived, and generate a channel access message that causes the AP to suspend downlink transmissions and/or causes other STAs to avoid accessing the channel. The transceiver is configured to transmit the channel access message during or at the end of an inter frame space (IFS) after a transmission from another device, and transmit the low latency traffic to the AP.
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公开(公告)号:US20240340789A1
公开(公告)日:2024-10-10
申请号:US18603063
申请日:2024-03-12
发明人: Rubayet Shafin , Boon Loong Ng , Yue Qi , Peshal Nayak , Vishnu Vardhan Ratnam , Elliot Jen
CPC分类号: H04W52/0216 , H04L5/0035 , H04W28/18 , H04W84/12
摘要: A wireless communication network includes a first access point (AP) device, the first AP device may receive information related to a target wake time (TWT) schedule and operating channel information from a second AP, wherein the TWT schedule is established on a second channel by the second AP in a second basic service set (BSS), and transmit, during a TWT service period (SP) of the TWT schedule, data on a first channel in a first BSS, where the first channel and the second channel are different.
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公开(公告)号:US20240205825A1
公开(公告)日:2024-06-20
申请号:US18484377
申请日:2023-10-10
发明人: Vishnu Vardhan Ratnam , Rubayet Shafin , Boon Loong Ng , Peshal Nayak , Yue Qi , Elliot Jen
IPC分类号: H04W52/02
CPC分类号: H04W52/0229
摘要: A wireless communication network includes an access point (AP) multi-link device (MLD) and a non-AP MLD. A STA of a non-AP MLD may inform the AP MLD about changes in power management mode and/or power save state for another STA affiliated with the same non-AP MLD via cross-link signaling. The AP MLD may inform the non-AP MLD about its capability to receive, and the time required to process cross-link signaling for the changes in power management mode and/or power save state.
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公开(公告)号:US20240365382A1
公开(公告)日:2024-10-31
申请号:US18634708
申请日:2024-04-12
发明人: Rubayet Shafin , Boon Loong Ng , Yue Qi , Peshal Nayak , Vishnu Vardhan Ratnam , Elliot Jen
IPC分类号: H04W74/0816 , H04W74/04 , H04W74/08
CPC分类号: H04W74/0816 , H04W74/04 , H04W74/0891
摘要: Methods and apparatuses for facilitating multi-access point (MAP) target wake time (TWT) coordination (or TWT-based MAP coordination) operations in a wireless local area network (WLAN). A method performed by a first access point (AP) comprises determining to participate in TWT coordination with a second AP operating in a second basic service set (BSS), wherein the first AP operates in a first BSS and wherein the first AP and the second AP are members of a coordinating AP set for multi-AP (MAP) TWT coordination. The method further comprises transmitting, in the first BSS, a message indicating a first broadcast TWT (B-TWT) schedule that corresponds to a second B-TWT schedule established in the second BSS.
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公开(公告)号:US20240357504A1
公开(公告)日:2024-10-24
申请号:US18443039
申请日:2024-02-15
发明人: Rubayet Shafin , Boon Loong Ng , Peshal Nayak , Vishnu Vardhan Ratnam , Yue Qi , Elliot Jen
CPC分类号: H04W52/0248 , H04W76/15
摘要: Methods and apparatuses for facilitating selection between operating modes of MLDs. A non-AP MLD comprises a processor and STAs having first and second links operating in the 5 and 2.4 GHz bands, respectively, with APs of an AP MLD. The processor determines: based on traffic latency/throughput requirements, to operate in STR mode using both links, or, based on power saving requirements, to operate in a single link mode using the second link, or, based on the power savings requirements having a higher priority than the latency/throughput requirements, to operate in EMLSR mode using both links or in the single link mode using the first link. If the power savings and latency/throughput requirements are balanced, the processor determines: in a high contention environment, to operate in EMLSR mode using both links or, in a low contention environment, to operate in STR mode using both links.
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