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公开(公告)号:US20210352650A1
公开(公告)日:2021-11-11
申请号:US17244673
申请日:2021-04-29
Applicant: QUALCOMM Incorporated
Inventor: Wei YANG , Seyedkianoush HOSSEINI , Peter GAAL , Wanshi CHEN , Hwan Joon KWON , Krishna Kiran MUKKAVILLI , Seyed Ali Akbar FAKOORIAN , Yuchul KIM , Juan MONTOJO , Tingfang JI
Abstract: Certain aspects of the present disclosure provide techniques for identifying, from a resource pool allocated for sidelink communications between UEs, a first number of resources for transmissions from the first UE to a second UE based on a set of one or more parameters shared between the first UE and the second UE and identifying, from the resource pool, a second number of resources for transmissions from the second UE to the first UE based on the shared set of one or more parameters. The first UE may communicate with the second UE using the first and the second number of resources and avoid using the remaining available resources for power saving. For example, the first UE and the second UE may avoid sidelink communications on time slots on which no subchannels belong to either the first subset or second number of the resources.
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公开(公告)号:US20210352604A1
公开(公告)日:2021-11-11
申请号:US17308904
申请日:2021-05-05
Applicant: QUALCOMM Incorporated
Inventor: Wei YANG , Seyed Ali Akbar FAKOORIAN , Muhammad Sayed Khairy ABDELGHAFFAR , Hwan Joon KWON
IPC: H04W56/00 , H04W24/10 , H04B17/336
Abstract: Techniques for compensating timing advance for full duplex communications are disclosed. In an example, a user equipment (UE) may receive, from a base station, a timing advance value and a compensation factor. The UE may also determine a timing compensation amount indicating an amount of time to adjust an uplink (UL) transmission based on the timing advance value and the compensation factor. The UE may also transmit, to the base station, the UL transmission according to the timing compensation amount. Other features are also described.
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公开(公告)号:US20210337570A1
公开(公告)日:2021-10-28
申请号:US17301972
申请日:2021-04-20
Applicant: QUALCOMM Incorporated
Inventor: Wei YANG , Gokul SRIDHARAN , Hung Dinh LY , Hwan Joon KWON , Krishna Kiran MUKKAVILLI
Abstract: Wireless communication devices, systems, and methods related to bundling of uplink communication signals under timing advance (TA) conditions are provided. For example, a method of wireless communication performed by a user equipment can include receiving, from a base station, a timing advance (TA), wherein the TA is scheduled to be implemented by the user equipment at a first time, the first time being after a start of a first uplink communication of a group of bundled uplink communications scheduled with phase coherence and before a start of a second uplink communication of the group of bundled uplink communications; determining whether to implement the TA at the first time or a second time, the second time being after transmission of the second uplink communication; and implementing the TA based on the determining
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公开(公告)号:US20210321480A1
公开(公告)日:2021-10-14
申请号:US17218991
申请日:2021-03-31
Applicant: QUALCOMM Incorporated
Inventor: Hwan Joon KWON , Huilin XU , Yuchul KIM , Peter Pui Lok ANG , Yeliz TOKGOZ , Jay Kumar SUNDARARAJAN , Krishna Kiran MUKKAVILLI , Tingfang JI , Jing LEI , Ravi AGARWAL , Seyong PARK , Seyedkianoush HOSSEINI
Abstract: Wireless communication devices, systems, and methods related to power saving, including during connected mode operation and for extended reality (XR) data communications with or without discontinuous reception (DRX), are provided. For example, a method of wireless communication can include receiving, while in a connected mode, a configuration based on data traffic for the wireless communication device, the configuration indicating: a first zone associated with a first set of operating parameters for the wireless communication device; and a second zone associated with a second set of operating parameters for the wireless communication device, the second set of operating parameters being different than the first set of operating parameters; operating in the first zone with the first set of operating parameters to monitor for a first downlink communication signal; and operating in the second zone with the second set of operating parameters.
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公开(公告)号:US20210321249A1
公开(公告)日:2021-10-14
申请号:US17220751
申请日:2021-04-01
Applicant: QUALCOMM Incorporated
Inventor: Linhai HE , Gavin Bernard HORN , Soo Bum LEE , Miguel GRIOT , Hwan Joon KWON , Jing LEI , Peter Pui Lok ANG , Rajat PRAKASH
Abstract: Certain aspects of the present disclosure provide techniques for controlling access and use of network resources and services by user equipment based on user equipment capabilities. In one aspect, a method for wireless communication by a network entity, includes: receiving, from a user equipment, a request to connect to a network, the request comprising a user equipment identifier and a reduced capability indication; determining a validity of the reduced capability indication based on at least one of: subscription data associated with the user equipment; or one or more capabilities associated with the user equipment; and making a connection decision based on the validity of the reduced capability indication.
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公开(公告)号:US20210289419A1
公开(公告)日:2021-09-16
申请号:US17199192
申请日:2021-03-11
Applicant: QUALCOMM Incorporated
Inventor: Seyedkianoush HOSSEINI , Gabi SARKIS , Peter GAAL , Wanshi CHEN , Hwan Joon KWON , Krishna Kiran MUKKAVILLI , Tingfang JI , Karthika PALADUGU , Yi HUANG , Yeliz TOKGOZ , Gokul SRIDHARAN , Gavin Bernard HORN
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment may select, from a first path and a second path, a path for an uplink communication associated with at least one of a variable payload size for hybrid automatic repeat request (HARQ) feedback or channel state information (CSI) feedback, wherein the first path is on an uplink of the UE and the second path is on a sidelink of the UE; and transmit the uplink communication on the selected path. Numerous other aspects are provided.
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公开(公告)号:US20250119953A1
公开(公告)日:2025-04-10
申请号:US18836173
申请日:2022-04-06
Applicant: QUALCOMM Incorporated
Inventor: Hung Dinh LY , Kexin XIAO , Hwan Joon KWON
IPC: H04W74/0833 , H04B7/06 , H04W72/0446
Abstract: The described techniques enable repeated physical random access channel (PRACH) preamble transmissions across multiple random access occasions (ROs) using a same spatial filter. A user equipment (UE) may transmit a PRACH preamble across multiple ROs, where each RO is associated with a same synchronization signal block (SSB) or channel state information reference signal (CSI-RS). In such cases, the PRACH repetitions may be transmitted in ROs in accordance with a mapping rule: first, in increasing order of frequency resource index; second, in increasing order of a time resource index; third, in increasing order of PRACH slot indices; and fourth, in increasing order of PRACH association period indices. Additionally, or alternatively, the PRACH repetitions may be transmitted in ROs in accordance with a mapping rule: first, in increasing order of time resource index; second, in increasing order of PRACH slot indices; and third, in increasing order of PRACH association period indices.
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48.
公开(公告)号:US20250030469A1
公开(公告)日:2025-01-23
申请号:US18708449
申请日:2022-01-10
Applicant: QUALCOMM Incorporated
Inventor: Ahmed ELSHAFIE , Runxin WANG , Yu ZHANG , Hwan Joon KWON
IPC: H04B7/06 , H04W72/1273
Abstract: Methods, systems, and devices for wireless communication are described. A user equipment (UE) may receive a plurality of downlink transmissions from a base station. The UE may identify a channel state information (CSI) trigger event. The UE may transmit an accumulated CSI report comprising CSI for each downlink transmission of the plurality of downlink transmissions in accordance with the CSI trigger event, wherein a quantization level of the CSI for each downlink transmission in the accumulated CSI report is based at least in part on a time between the downlink transmission and the CSI trigger event.
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公开(公告)号:US20240291529A1
公开(公告)日:2024-08-29
申请号:US18572684
申请日:2021-08-27
Applicant: QUALCOMM Incorporated
Inventor: Hyojin LEE , Yu ZHANG , Yi HUANG , Wanshi CHEN , Hwan Joon KWON
IPC: H04B7/0456 , H04L5/00
CPC classification number: H04B7/0456 , H04L5/0053
Abstract: Methods, systems, and devices for wireless communication are described. In some systems, a base station may transmit subband uplink precoding information to a user equipment (UE). The base station may transmit a first control message to the UE to indicate a set of downlink resources for a downlink message associated with the subband uplink precoding information for the UE. The base station may transmit a second control message to the UE to indicate a set of uplink resources for an uplink message. The base station may transmit the downlink message to the UE via the set of downlink resources indicated by the first control message. The downlink message, the second control message, or both may include the subband uplink precoding information for the UE. The UE may transmit an uplink message to the base station via the set of uplink resources using the subband uplink precoding information.
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公开(公告)号:US20240244600A1
公开(公告)日:2024-07-18
申请号:US18620279
申请日:2024-03-28
Applicant: QUALCOMM Incorporated
Inventor: Hwan Joon KWON , Huilin XU , Yuchul KIM , Peter Pui Lok ANG , Yeliz TOKGOZ , Jay Kumar SUNDARARAJAN , Krishna Kiran MUKKAVILLI , Tingfang JI , Jing LEI , Ravi AGARWAL , Seyong PARK , Seyedkianoush HOSSEINI
IPC: H04W72/0446 , H04L1/16 , H04W76/28
CPC classification number: H04W72/0446 , H04L1/16 , H04W76/28
Abstract: Certain aspects of the present disclosure provide techniques for scheduling and bandwidth part (BWP) adaptation for extended reality (XR). A method that may be performed by a user equipment (UE) includes obtaining an indication to change at least one of a minimum control-channel-to-data-channel delay or a bandwidth for receiving a first transmission on a BWP; changing the at least one of the minimum control-channel-to-data-channel delay to a new minimum control-channel-to-data-channel delay or the bandwidth on the BWP to a new bandwidth; and receiving the first transmission on the BWP using the at least one of the new minimum control-channel-to-data-channel delay or the new bandwidth of the BWP.
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