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公开(公告)号:US20230055885A1
公开(公告)日:2023-02-23
申请号:US17404871
申请日:2021-08-17
Applicant: QUALCOMM Incorporated
Inventor: Navid Abedini , Qian Zhang , Kapil Gulati , Yan Zhou , Tao Luo , Junyi Li
Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may transmit signaling to a first network entity indicating a location of the UE and a measured reference signal receive power (RSRP). The UE may receive an indication of a time division duplex (TDD) configuration and a slot format indicator (SFI) for communications between the UE and the first network entity based on the RSRP or location. In some cases, the first network entity may receive signaling indicating a set of resource configurations from a second network entity. The first network entity may select a resource configuration (e.g., for communications with the UE) from the set based on a measured RSRP indicated by the UE or a location of the UE. The UE and the base station (e.g., the wireless device and the first network entity) may communicate according to the indicated or selected resource configurations.
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公开(公告)号:US11570640B2
公开(公告)日:2023-01-31
申请号:US16777615
申请日:2020-01-30
Applicant: QUALCOMM Incorporated
Inventor: Ezgi Tekgul , Navid Abedini , Jianghong Luo , Naeem Akl , Raju Hormis , Ashwin Sampath , Junyi Li
Abstract: Aspects described herein relate to receiving, at a repeater and from a serving base station, one or more transmitted downlink beams, receiving, at the repeater and from a downstream node served by the serving base station, one or more transmitted uplink beams, and transmitting, to the serving base station, one or more parameters related to determining a channel quality metric using at least the one or more transmitted downlink beams and the one or more transmitted uplink beams.
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443.
公开(公告)号:US20230026516A1
公开(公告)日:2023-01-26
申请号:US17443239
申请日:2021-07-22
Applicant: QUALCOMM Incorporated
Inventor: Jianghong Luo , Navid Abedini , Tao Luo , Junyi Li
IPC: H04B7/155
Abstract: This disclosure provides systems, methods, and devices for wireless communication that support techniques for optimizing amplification parameters of repeaters based on signal characteristics. In aspects, a repeater determines at least one of power of a first signal received from a first wireless communication device or power of a second signal received from a second wireless communication device, adjusts at least one of a first amplification parameter associated with the first signal or a second amplification parameter associated with the second signal based, at least in part, on at least one of the determined power of the first signal or the determined power of the second signal, and transmits at least one of the first signal based, at least in part, on the adjusted first amplification parameter or the second signal based, at least in part, on the adjusted second amplification parameter.
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公开(公告)号:US20230022723A1
公开(公告)日:2023-01-26
申请号:US17385158
申请日:2021-07-26
Applicant: QUALCOMM Incorporated
Inventor: Sony Akkarakaran , Navid Abedini , Tao Luo , Junyi Li , Naeem Aki
Abstract: Methods, systems, and devices for wireless communications are described. The described techniques provide for a first user equipment (UE) receiving, from an integrated access and backhaul (IAB) node, an indication that the IAB node supports sidelink communications. The indication may be broadcast by the IAB node or indicated via an established connection, such as a radio resource control (RRC) connection. The first UE may select the IAB node to relay communications between the first UE and a second wireless node based at least in part on the indication that the IAB node supports sidelink communications. The UE may communicate one or more data messages with the second wireless node via the IAB node in accordance the selecting of the IAB node to relay the communications.
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公开(公告)号:US11564064B2
公开(公告)日:2023-01-24
申请号:US16830159
申请日:2020-03-25
Applicant: QUALCOMM Incorporated
Inventor: Raju Hormis , Junyi Li , Navid Abedini , Juergen Cezanne , Ozge Koymen
Abstract: Methods, systems, and devices for wireless communications are described. A wireless repeater may receive a unicast transmission and may relay the unicast transmission as a multicast transmission to a set of user equipments (UEs). Transmitting the multicast transmission may involve retransmitting the unicast transmission or a signal derived from the unicast transmission in each of a set of beamforming directions. The multicast transmission may be transmitted over multiple antenna arrays or a single antenna array associated with a Butler matrix. Additionally or alternatively, the wireless repeater may receive transmissions from multiple UEs; may form an aggregated signal associated with the received transmissions; and may transmit a unicast transmission associated with the aggregated signal, such as to a base station. The multiple UE transmissions may be received over multiple antenna arrays or over a single antenna array associated with a Butler matrix.
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公开(公告)号:US11553414B1
公开(公告)日:2023-01-10
申请号:US17355510
申请日:2021-06-23
Applicant: QUALCOMM Incorporated
Inventor: Navid Abedini , Naeem Akl , Jianghong Luo , Tao Luo , Junyi Li
Abstract: Aspects presented herein may enable a transmitting entity, such as a base station, to indicate to one or more receiving entities that SSBs of one or more cells (which may include the transmitting entity) are to be transmitted with modified configurations. The method may also enable the transmitting entity to transmit modified SSBs to enable network energy saving. In one aspect, a base station configures one or more cells of a plurality of cells with one or more modified SSBs associated with an ES mode. The base station transmits an indication of the one or more cells associated with a transmission of the one or more modified SSBs, the transmission of the one or more modified SSBs corresponding to an ES mode at the one or more cells, the one or more cells being associated with the base station or at least one other base station.
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公开(公告)号:US11546828B2
公开(公告)日:2023-01-03
申请号:US16943662
申请日:2020-07-30
Applicant: QUALCOMM Incorporated
Inventor: Navid Abedini , Junyi Li , Ashwin Sampath , Raju Hormis
Abstract: Aspects of the present disclosure provide apparatus, methods, processing systems, and computer readable mediums to enhance the functionality of directional repeaters (wireless devices that relay directional wireless signals). For example, by adding even limited capability to buffer digital samples, repeater functionality may be enhanced to provide better coverage and make more efficient use of time, frequency, and spatial resources. An example method generally includes receiving, from a base station, a configuration indicating how the wireless device is to process stored digital samples of a first radio frequency (RF) signal, receiving the first RF signal, wherein the receiving comprises generating the digital samples of the first RF signal, storing the digital samples, and processing the stored digital samples according to the configuration.
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公开(公告)号:US20220400457A1
公开(公告)日:2022-12-15
申请号:US17342911
申请日:2021-06-09
Applicant: QUALCOMM Incorporated
Inventor: Navid Abedini , Jianghong Luo , Tao Luo , Junyi Li
Abstract: Methods, systems, and devices for wireless communication are described. A first device may receive a grant that schedules a wireless communication between the first device and a second device. The grant may indicate a demodulation reference signal (DMRS) configuration for a set of symbols associated with the wireless communication. The first device may receive control signaling that indicates a phase discontinuity associated with a first subset of symbols of the set of symbols. The first device may receive the wireless communication during a second subset of symbols of the set of symbols based on the DMRS configuration and the indication of the phase discontinuity. The first device may perform channel estimation based on receiving the wireless communication during the second subset of symbols.
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公开(公告)号:US11528749B2
公开(公告)日:2022-12-13
申请号:US15976652
申请日:2018-05-10
Applicant: QUALCOMM Incorporated
Inventor: Navid Abedini , Muhammad Nazmul Islam , Sundar Subramanian , Karl Georg Hampel , Juergen Cezanne , Junyi Li , Jianghong Luo
Abstract: Certain aspects of the present disclosure generally relate to wireless communication. In some aspects, a base station may transmit beam information associated with a set of cells detected by the base station, wherein the beam information is transmitted to a target base station; and receive, based at least in part on transmitting the beam information to the target base station, one or more random access messages, wherein the one or more random access messages are transmitted by one or more other base stations, wherein the one or more other base stations are associated with one or more cells included in the set of cells detected by the base station. Numerous other aspects are provided.
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公开(公告)号:US11528654B2
公开(公告)日:2022-12-13
申请号:US17343487
申请日:2021-06-09
Applicant: QUALCOMM Incorporated
Inventor: Naeem Akl , Karl Georg Hampel , Ozcan Ozturk , Luis Fernando Brisson Lopes , Navid Abedini , Jianghong Luo , Luca Blessent , Junyi Li , Tao Luo
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a parent node may configure first and second backhaul radio link control (RLC) channels based on requests received from a first integrated access and backhaul (IAB) donor central unit (CU) and a second IAB donor CU, respectively. The parent node may select first and second logical channel identifiers for the first and second backhaul RLC channels, the second logical channel identifier being different from the first logical channel identifier, and may provide the first and second logical channel identifiers to the first IAB donor CU and the second IAB donor CU, respectively. The parent node may receive a packet including either the first logical channel identifier or the second logical channel identifier, and process the packet based on which of the first and second logical channel identifiers is included in the packet. Other aspects are provided.
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