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公开(公告)号:US20240097780A1
公开(公告)日:2024-03-21
申请号:US17932951
申请日:2022-09-16
Applicant: QUALCOMM Incorporated
Inventor: Lianghai JI , Liangping MA , Jun MA , Qiang WU , Mohamad SAYED HASSAN , Huilin XU , Weimin DUAN , Karthik ANANTHA SWAMY
IPC: H04B7/185
CPC classification number: H04B7/18558 , H04B7/18563 , H04B7/18591
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a wireless communication device may obtain, at an access stratum (AS) layer, an indication of an inter-satellite link (ISL) activation that is to take place at an activation time. The wireless communication device may receive communications. The wireless communication device may buffer the communications in a buffer at the AS layer. The wireless communication device may release the communications from the buffer to an upper protocol layer at a rate of release that is to change between a transition start time and the activation time. Numerous other aspects are described.
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公开(公告)号:US20240056489A1
公开(公告)日:2024-02-15
申请号:US18447633
申请日:2023-08-10
Applicant: QUALCOMM Incorporated
Inventor: Imed BOUAZIZI , Carlos Marcelo Dias PAZOS , Liangping MA , Yong HE
IPC: H04L65/1069 , H04L65/65 , H04L9/40
CPC classification number: H04L65/1069 , H04L65/65 , H04L63/123
Abstract: Various embodiments include systems and methods for supporting communication session establishment (e.g., Web Real-Time Communication (WebRTC) session establishment) between endpoint computing devices. Various embodiments include systems and methods that may provide for a server (e.g., a Simple WebRTC Application Protocol (SWAP) server acting as a WebRTC signaling server) that protects message privacy and integrity between endpoint computing devices by acting as a rendezvous point for applications and services. Various embodiments include systems and methods defining a simple, secure, and extensible signaling protocol that may allow a receiving party to determine and control other parties that may connect to the receiving party via communication session (e.g., a WebRTC session).
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公开(公告)号:US20240048312A1
公开(公告)日:2024-02-08
申请号:US18365120
申请日:2023-08-03
Applicant: QUALCOMM Incorporated
Inventor: Liangping MA , Xiao Feng WANG , Changhwan PARK , Alberto RICO ALVARINO , Bharat SHRESTHA , Mahmoud TAHERZADEH BOROUJENI , Gokul SRIDHARAN , Sanghoon KIM , Jae Ho RYU , Peter GAAL
CPC classification number: H04L5/0048 , H04W74/0833 , H04W74/004
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may communicate, before establishing a radio resource control (RRC) connection, support for demodulation reference signal (DMRS) bundling of a message of a random access (RA) procedure. The UE may transmit the message of the RA procedure based at least in part on the support for DMRS bundling. Numerous other aspects are described.
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公开(公告)号:US20240040625A1
公开(公告)日:2024-02-01
申请号:US17816485
申请日:2022-08-01
Applicant: QUALCOMM Incorporated
Inventor: Lianghai JI , Jun MA , Huilin XU , Qiang WU , Mohamad SAYED HASSAN , Liangping MA , Mehmet Izzet GURELLI , Weimin DUAN , Karthik ANANTHA SWAMY
IPC: H04W74/08
CPC classification number: H04W74/0833
Abstract: Certain aspects of the present disclosure provide techniques for random access. A method for wireless communications by a user equipment (UE) includes determining a first timing advance (TA) for transmitting a random access channel (RACH) preamble. The method includes determining a second TA, different than the first TA, for transmitting the RACH preamble. The method includes transmitting the RACH preamble using the second TA. The method includes receiving a random access response (RAR) message including a timing advance command (TAC) and determining whether the RAR is intended for the UE based on the TAC, the first TA, and the second TA. The method includes transmitting a physical uplink shared channel (PUSCH) transmission based on a determination that the RAR is intended for the UE.
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公开(公告)号:US20240022320A1
公开(公告)日:2024-01-18
申请号:US17812349
申请日:2022-07-13
Applicant: QUALCOMM Incorporated
Inventor: Lianghai JI , Jun MA , Qiang WU , Liangping MA , Huilin XU , Mohamad SAYED HASSAN , Mehmet Izzet GURELLI , Weimin DUAN , Karthik ANANTHA SWAMY , Onur SENEL
CPC classification number: H04B7/18521 , H04B7/18513 , H04W56/009 , H04W84/06
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may communicate with a non-terrestrial network entity using a radio configuration over a service link. The UE may receive an indication of a topology change event that is to occur in association with an inter-satellite link. The UE may communicate, after the topology change event, using at least part of the radio configuration over the service link. Numerous other aspects are described.
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公开(公告)号:US20230276349A1
公开(公告)日:2023-08-31
申请号:US18169428
申请日:2023-02-15
Applicant: QUALCOMM Incorporated
Inventor: Xiao Feng WANG , Liangping MA , Bharat SHRESTHA , Umesh PHUYAL , Alberto RICO ALVARINO , Ayan SENGUPTA , Peter GAAL , Wanshi CHEN , Juan MONTOJO
CPC classification number: H04W48/10 , H04B7/18513
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive, from an entity of a non-terrestrial network (NTN), a system information block (SIB) that indicates information relating to one or more NTN SIBs that are to include at least one of ephemeris information or feeder link timing advance information. The UE may receive, from the entity of the NTN, the one or more NTN SIBs based at least in part on the information. Numerous other aspects are described.
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公开(公告)号:US20230262636A1
公开(公告)日:2023-08-17
申请号:US18069097
申请日:2022-12-20
Applicant: QUALCOMM Incorporated
Inventor: Liangping MA , Changhwan PARK , Xiao Feng WANG , Peter GAAL
IPC: H04W56/00
CPC classification number: H04W56/006 , H04W56/0045
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may obtain an indication that a difference between a previous timing advance value that is based at least in part on a current satellite location and a previous combination of a UE location and a timing advance parameter, and a current timing advance value that is based at least in part on the current satellite location and a current combination of the UE location and the timing advance parameter, is greater than a threshold. The UE may generate an adjusted timing advance value that is different from the current timing advance value by an amount that is less than the threshold. Numerous other aspects are described.
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公开(公告)号:US20230224748A1
公开(公告)日:2023-07-13
申请号:US18069014
申请日:2022-12-20
Applicant: QUALCOMM Incorporated
Inventor: Changhwan PARK , Jae Ho RYU , Xiao Feng WANG , Bharat SHRESTHA , Liangping MA
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may determine a scaling factor for a UE measurement period based at least in part on the UE being associated with a non-terrestrial network (NTN). The UE may perform a measurement during a scaled UE measurement period based at least in part on the scaling factor and the UE measurement period. Numerous other aspects are described.
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公开(公告)号:US20230137968A1
公开(公告)日:2023-05-04
申请号:US17932127
申请日:2022-09-14
Applicant: QUALCOMM Incorporated
Inventor: Thomas STOCKHAMMER , Liangping MA , Nikolai Konrad LEUNG , Imed BOUAZIZI
Abstract: Various embodiments may include methods and systems for improving Quality of Service (QoS) in an end-to-end network connection including a first communication network and a second communication network. A method may include determining, by a network element within the end-to-end network connection, a QoS requirement of the end-to-end network connection, obtaining, by the network element, QoS information of the second communication network from a reporting entity within the second communication network, and adjusting, by the network element, a QoS parameter of the first communication network based on the determined QoS requirement and the obtained QoS information.
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公开(公告)号:US20230135149A1
公开(公告)日:2023-05-04
申请号:US17654179
申请日:2022-03-09
Applicant: QUALCOMM Incorporated
Inventor: Harikumar KRISHNAMURTHY , Xiao Feng WANG , Liangping MA
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a network node may transmit, and a user equipment (UE) may receive, signaling indicating one or more common timing offset parameters that are based at least in part on one or more delays between a satellite and a reference point in a non-terrestrial network (NTN). The UE may determine a transmit time for an uplink signal based at least in part on the one or more common timing offset parameters and a starting time associated with an uplink slot in which the uplink signal is to arrive at the reference point. The UE may transmit the uplink signal at the transmit time. Numerous other aspects are described.
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