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311.
公开(公告)号:US20150117362A1
公开(公告)日:2015-04-30
申请号:US14515192
申请日:2014-10-15
Applicant: QUALCOMM Incorporated
CPC classification number: H04W24/02 , H04W72/121
Abstract: Managing the coexistence of multiple different UE types and capabilities in wireless networks is disclosed. In order to handle the various transmission types and available UE capabilities, base stations may coordinate among each other over backhaul communications to schedule identifiable groups of UEs being served for specific sets of resources. The resources may be assigned, and UEs grouped, according to particular transmission types, UE capabilities, or a combination of both. Additional aspects may also provide for signaling to the UE that informs the UE of expected transmission types for given resources. The combined aspects facilitate reducing complexity of UE signal processing for data interference cancellation, signal decoding, and the like.
Abstract translation: 公开了在无线网络中管理多种不同UE类型和能力的共存。 为了处理各种传输类型和可用的UE能力,基站可以通过回程通信在彼此之间协调,以调度为特定资源集合服务的可标识UE组。 可以分配资源,并且根据特定的传输类型将UE分组,UE能力或两者的组合。 另外的方面还可以向UE发送信令,向UE通知给定资源的预期传输类型。 组合的方面有助于降低用于数据干扰消除,信号解码等的UE信号处理的复杂性。
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公开(公告)号:US20250159678A1
公开(公告)日:2025-05-15
申请号:US18838553
申请日:2022-04-22
Applicant: QUALCOMM INCORPORATED
Inventor: Yi Huang , Jing Sun , Changlong Xu , Mostafa Khoshnevisan
IPC: H04W72/1268 , H04B7/06 , H04W72/115
Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may determine time-frequency resources allocated for an acknowledgement (ACK) feedback and channel state information (CSI) overlap with periodic resource allocation for the uplink shared channel (e.g., a configured grant-physical uplink shared channel (CG-PUSCH)). The UE may multiplex uplink control information (UCI) for the uplink shared channel with at least some of the ACK feedback, the CSI, or both over the uplink shared channel message. For example, the UE may use an encoding chain designated for multiplexing ACK feedback of a priority type of the uplink shared channel message. After the UE multiplexes the ACK feedback, the CSI, or both with the UCI, the UE may transmit the uplink shared channel message.
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公开(公告)号:US12302379B2
公开(公告)日:2025-05-13
申请号:US18487291
申请日:2023-10-16
Applicant: QUALCOMM Incorporated
Inventor: Seyedkianoush Hosseini , Peter Gaal , Wanshi Chen , Yi Huang
IPC: H04W72/566 , H04W72/1268 , H04W72/23
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may determine that multiple physical uplink channels scheduled for the UE overlap. The multiple physical uplink channels may include a first physical uplink channel and a second physical uplink channel that are associated with different priority levels. The UE may transmit at least one of the first physical uplink channel or the second physical uplink channel according to a prioritization or a multiplexing of the first physical uplink channel and the second physical uplink channel. The prioritization or the multiplexing is based at least in part on whether the UE is enabled to perform simultaneous physical uplink control channel and physical uplink shared channel transmissions. Numerous other aspects are provided.
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公开(公告)号:US12301499B2
公开(公告)日:2025-05-13
申请号:US17793526
申请日:2020-02-14
Applicant: QUALCOMM Incorporated
Inventor: Gokul Sridharan , Hung Dinh Ly , Huilin Xu , Alexandros Manolakos , Yi Huang , Wei Yang , Yuwei Ren
IPC: H04L5/00
Abstract: User Equipment (UE) receives, from a base station (BS), at least one resource block (RB). The RB includes at least one reference signal (RS) resource element (RE) of a first physical channel of the UE. The UE estimates a channel quality of a second physical channel of the UE as a function of the at least one RS RE. In some examples, the BS associates the transmission of a first physical channel reference signal (RS) and the transmission of a second physical channel RS. The BS then signals, BS to the UE, the association between the first physical channel reference signal and the second physical channel reference signal.
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公开(公告)号:US12289777B2
公开(公告)日:2025-04-29
申请号:US17632392
申请日:2020-08-04
Applicant: QUALCOMM Incorporated
Inventor: Jing Lei , Peter Gaal , Wanshi Chen , Linhai He , Ruiming Zheng , Yi Huang , Joseph Binamira Soriaga
IPC: H04W74/08 , H04L1/00 , H04W56/00 , H04W74/0833 , H04W76/20
Abstract: Certain aspects of the present disclosure provide techniques for a configurable mode for a response to random access message. A method that may be performed by a user equipment (UE) includes receiving an indication from a base station (BS) that the BS operates according to a first mode in which the BS unicasts a RACH response during a two-step RACH procedure or a second mode in which the BS multicasts the RACH response. The RACH response includes a PDCCH and PDSCH. The UE sends a RACH message to the BS comprising a preamble and payload. The UE monitors and decodes the PDCCH of the RACH response based on the indicated first mode or second mode. The UE decodes the PDSCH of the RACH response and sends feedback to the BS based on the indicated first mode or second mode.
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316.
公开(公告)号:US12279209B2
公开(公告)日:2025-04-15
申请号:US17410987
申请日:2021-08-24
Applicant: QUALCOMM Incorporated
Inventor: Yi Huang , Peter Gaal , Xiao Feng Wang , Hwan Joon Kwon , Krishna Kiran Mukkavilli , Tingfang Ji
IPC: H04W52/14 , H04L1/1867 , H04W52/08 , H04W52/10 , H04W52/36
Abstract: Aspects relate to supporting power control for physical uplink control channel (PUCCH) transmissions on an uplink secondary component carrier (SCC) of a wireless communication system. In some aspects, a user equipment (UE) receives a power control configuration from a base station for use by the UE for a PUCCH transmission on a selected uplink SCC. The UE then transmits, based at least in part on the power control configuration, the PUCCH to the base station on the selected uplink SCC. Closed-loop and open-loop power control examples are provided. In some aspects, common or shared power control configurations are provided by the base station for use with each component carrier of a PUCCH group. In other aspects, carrier-specific power control configurations are provided by the base station.
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公开(公告)号:US12267791B2
公开(公告)日:2025-04-01
申请号:US17092145
申请日:2020-11-06
Applicant: QUALCOMM Incorporated
Inventor: Peter Pui Lok Ang , Joseph Patrick Burke , Cong Nguyen , Krishna Kiran Mukkavilli , Tingfang Ji , Muhammad Sayed Khairy Abdelghaffar , Yi Huang , Wanshi Chen , Seyedkianoush Hosseini
Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may be capable of operating according to a first transmission efficiency operating mode and a second transmission efficiency operating mode that is less power efficient than the first transmission efficiency operating mode. The first transmission efficiency operating mode may be associated with a first undesired emission level that is greater than a second undesired emission level associated with the second transmission efficiency operating mode. The UE may select to operate in one of the two transmission efficiency operating modes based on one or more communication parameters (e.g., indicated by control signaling received from a base station). For example, the UE may select to operate in the first transmission efficiency operating mode based on determining that one or more of the communication parameters satisfies at least one parameter criterion for operating in the first transmission efficiency operating mode.
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公开(公告)号:US12219604B2
公开(公告)日:2025-02-04
申请号:US17657022
申请日:2022-03-29
Applicant: QUALCOMM Incorporated
Inventor: Yi Huang , Jing Sun , Ahmed Elshafie
IPC: H04L1/1867 , H04L1/1812 , H04L1/1829 , H04L5/00 , H04W72/23 , H04W74/0808
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive an indication of a first set of resources associated with a semi-persistent scheduling (SPS) acknowledgement/negative acknowledgement (A/N) feedback message, wherein the SPS A/N feedback message is deferred to a second set of resources by the UE. The UE may receive an indication of a third set of resources associated with a dynamic A/N feedback message, wherein the second set of resources and the third set of resources are associated with a collision. The UE may perform an action based on the second set of resources and the third set of resources being associated with the collision. The UE may transmit at least one of the SPS A/N feedback message or the dynamic A/N feedback message based on performing the action. Numerous other aspects are described.
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公开(公告)号:US12212522B2
公开(公告)日:2025-01-28
申请号:US17768664
申请日:2019-10-31
Applicant: Qualcomm Incorporated
Inventor: Alexandros Manolakos , Yi Huang , Wanshi Chen , Pavan Kumar Vitthaladevuni , Krishna Kiran Mukkavilli , Bo Chen , Ruifeng Ma , Weimin Duan , Muhammad Sayed Khairy Abdelghaffar
IPC: H04L5/00 , H04W72/0453
Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may receive a configuration identifying a first set of frequency resources for transmitting a sounding reference signal, where the sounding reference signal may be used at least for downlink channel state information acquisition. The UE may receive an indication of an association between the configuration for the sounding reference signal and a second set of frequency resources and determine, based on the association, values for one or more sounding reference signal transmission parameters for the first set of frequency resources. The UE may transmit the sounding reference signal on the first set of frequency resources based on the determined one or more values.
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公开(公告)号:US12212419B2
公开(公告)日:2025-01-28
申请号:US17378584
申请日:2021-07-16
Applicant: QUALCOMM Incorporated
Inventor: Yi Huang , Peter Gaal , Seyedkianoush Hosseini , Wei Yang
IPC: H04L1/1812 , H04L1/1867 , H04W72/02 , H04W72/0446 , H04W72/23
Abstract: Aspects relate to a base station configuring a user equipment (UE) with multiple (e.g., at least two) hybrid automatic repeat request (HARQ) feedback granularities. In some examples, a first HARQ feedback granularity may be for transmitting HARQ feedback in a first quantity of symbols and a second HARQ feedback granularity may be for transmitting HARQ feedback in a second quantity of symbols. The base station may send an indication to the UE that specifies which HARQ feedback granularity the UE is to use for sending HARQ feedback.
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