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1.
公开(公告)号:US20200084712A1
公开(公告)日:2020-03-12
申请号:US16529335
申请日:2019-08-01
Applicant: Samsung Electronics Co., Ltd.
Inventor: Tianyu WU , Wook Bong LEE , Ashok RANGANATH , Srinivas KANDALA
IPC: H04W48/20 , H04W12/06 , H04W24/10 , H04B17/318
Abstract: A system and method for dynamic access point (AP) selection by a station (STA) in a coordinated AP group is herein disclosed. According to an embodiment, a STA obtains one or more link quality metrics for each link between the STA and each of a plurality of member APs in the coordinated AP group. The STA dynamically selects at least one anchor AP for the STA from the plurality of member APs based on the one or more link quality metrics for each link. The at least one anchor AP being used to relay transmission between the STA and a coordinator of the coordinated AP group. Authentication of the STA with the at least one anchor AP is shared with all APs in the coordinated AP group, allowing the STA to utilize any subsequently selected anchor AP to relay transmissions without re-authentication.
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2.
公开(公告)号:US20220417993A1
公开(公告)日:2022-12-29
申请号:US17902348
申请日:2022-09-02
Applicant: Samsung Electronics Co., Ltd.
Inventor: Sharan NARIBOLE , Srinivas KANDALA , Wook Bong LEE , Ashok RANGANATH
Abstract: Methods and a devices are provided is for receiving simultaneous downlink transmissions at a mobile station (STA). Information regarding whether endings of simultaneous data transmissions to the mobile station are to be aligned is transmitted to an access point (AP). The simultaneous data transmissions are between the AP and the STA over a pair of channels. Reception begins of a first data transmission, from the AP, on a first channel of the pair of channels. Reception begins of a second data transmission, from the AP, on a second channel of the pair of channels. The second data transmission overlaps at least a portion of the first data transmission. Reception of the second data transmission ends upon an end of the first data transmission when the information indicates that the endings of simultaneous downlink data transmissions are to be aligned.
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公开(公告)号:US20210400717A1
公开(公告)日:2021-12-23
申请号:US17347800
申请日:2021-06-15
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Jonghun HAN , Chulho CHUNG , Sharan NARIBOLE , Srinivas KANDALA
IPC: H04W74/08
Abstract: A wireless communication method performed by a first apparatus includes acquiring a transmit opportunity (TXOP) to transmit or receive a first physical layer protocol data unit (PPDU), identifying a second apparatus for sharing the TXOP, permitting at least one of transmission and reception of a second PPDU to the second apparatus in the shared TXOP, and transmitting the first PPDU to at least one third apparatus in the shared TXOP or receiving the first PPDU from the at least one third apparatus.
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公开(公告)号:US20240008057A1
公开(公告)日:2024-01-04
申请号:US18331685
申请日:2023-06-08
Applicant: Samsung Electronics Co., Ltd.
Inventor: Vamadevan NAMBOODIRI , Wook Bong LEE , Srinivas KANDALA , Ruchen DUAN
Abstract: A system and a method are disclosed for controlling a coordinating network entity in a virtual network including a plurality of access points (APs) and at least one wireless station (STA), including receiving one or more parameters from at least one AP included in the plurality of APs; identifying a first multi-AP coordination scheme based on the one or more parameters; and assigning the first multi-AP coordination scheme to a first dynamic group of network entities included in the virtual network, wherein the first dynamic group of network entities performs wireless communication based on the first multi-AP coordination scheme.
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5.
公开(公告)号:US20230328519A1
公开(公告)日:2023-10-12
申请号:US18209468
申请日:2023-06-13
Applicant: Samsung Electronics Co., Ltd.
Inventor: Sharan NARIBOLE , Srinivas KANDALA , Wook Bong LEE , Ashok RANGANATH
IPC: H04W12/06 , H04W12/041
CPC classification number: H04W12/06 , H04W12/041
Abstract: A method for associating and authenticating a station (STA) with a coordinated access point (AP) group may include generating a pairwise master key (PMK) between the STA and a coordinator of the coordinated AP group, and maintaining an association and authentication state between the STA and the coordinated AP group based on the PMK. The method may further include generating one or more temporal keys between the STA and the coordinator based on the PMK. The method may further include distributing the PMK from the coordinator to a first member AP and a second member AP of the coordinated AP group. The method may further include generating a first temporal key between the STA and the first member AP, and generating a second temporal key between the STA and the second member AP.
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公开(公告)号:US20230044914A1
公开(公告)日:2023-02-09
申请号:US17675820
申请日:2022-02-18
Applicant: Samsung Electronics Co., Ltd.
Inventor: Ravi GIDVANI , Shailender KARMUCHI , Ashok RANGANATH , Srinivas KANDALA , Wookbong LEE , Michail KOUNDOURAKIS
Abstract: A system and method for managing beacon size. In some embodiments, the method includes: transmitting, by an Access Point Station (AP STA) a first beacon; transmitting, by the AP STA, a second beacon indicating feature information; and transmitting, by the AP STA, a first follow-on beacon, the first follow-on beacon supplementing the feature information indicated in the second beacon.
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公开(公告)号:US20240064714A1
公开(公告)日:2024-02-22
申请号:US18364083
申请日:2023-08-02
Applicant: Samsung Electronics Co., Ltd.
Inventor: Srinivas KANDALA , Wook Bong LEE , Ruchen DUAN , Vamadevan NAMBOODIRI , Mark RISON
IPC: H04W72/0446 , H04W72/0453
CPC classification number: H04W72/0446 , H04W72/0453
Abstract: Methods and apparatuses are provided in which an access point (AP) transmits a trigger frame to one or more user equipments (UEs). The trigger frame includes an indication of allocated resource units (RUs) for random access (RA). A UE allocates respective data to a sets of RUs for RA that are consecutive in a single frequency segment over a time domain of a physical protocol data unit (PPDU), based on the trigger frame. The UE transmits the PPDU to the AP.
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公开(公告)号:US20230164837A1
公开(公告)日:2023-05-25
申请号:US18159383
申请日:2023-01-25
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Jonghun HAN , Chulho CHUNG , Sharan NARIBOLE , Srinivas KANDALA
IPC: H04W74/08
CPC classification number: H04W74/0808
Abstract: A wireless communication method performed by a first apparatus includes acquiring a transmit opportunity (TXOP) to transmit or receive a first physical layer protocol data unit (PPDU), identifying a second apparatus for sharing the TXOP, permitting at least one of transmission and reception of a second PPDU to the second apparatus in the shared TXOP, and transmitting the first PPDU to at least one third apparatus in the shared TXOP or receiving the first PPDU from the at least one third apparatus.
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公开(公告)号:US20220248258A1
公开(公告)日:2022-08-04
申请号:US17579520
申请日:2022-01-19
Applicant: Samsung Electronics Co., Ltd.
Inventor: Ruchen DUAN , Wook Bong LEE , Srinivas KANDALA , Ravi GIDVANI , Jonghun HAN , Chulho CHUNG , Ashok RANGANATH
Abstract: A system and method for selecting values for Validate and Disregard bits. In some embodiments, the method includes: receiving, by a first wireless station, from a second wireless station, an information element reporting capabilities of the second wireless station; and determining, by the first wireless station, based on the information element, whether to transmit, to the second wireless station, a default value for each of a plurality of Validate bits and for each of a plurality of Disregard bits.
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公开(公告)号:US20230413255A1
公开(公告)日:2023-12-21
申请号:US18366307
申请日:2023-08-07
Applicant: Samsung Electronics Co., Ltd.
Inventor: Sharan NARIBOLE , Srinivas KANDALA , Wook Bong LEE , Ashok RANGANATH
IPC: H04W72/0453
CPC classification number: H04W72/0453 , H04W88/08
Abstract: Disclosed is a method of setting conditions for an access point (AP) to be included in an AP candidate set of a coordinating AP for a transmission opportunity (TXOP), including setting a first primary channel of the AP as part of the AP candidate set of the coordinating AP within a basic service set (BSS) operating bandwidth of the coordinating AP, and coordinating AP updates in the AP candidate set when a coordinated AP that is part of the AP candidate set performs a channel switch to a second primary channel operating on a different bandwidth stream than a bandwidth stream of the first primary channel.
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