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1.
公开(公告)号:US20240155494A1
公开(公告)日:2024-05-09
申请号:US18415989
申请日:2024-01-18
发明人: Reza SHAHIDI , Brian Clarke BANISTER , Vishal MAHAJAN , Vikram RAMESH BABU , Joshua Tennyson MACDONALD , Thawatt GOPAL , Udayan BHAWNANI , Yu FU , Bhupesh Manoharlal UMATT , Sridhar BANDARU , Scott HOOVER , Brian GEORGE , Hemanth Kumar RAYAPATI , Sunil KC , Sandeep RAMANNAVAR , Sandeep RAO
CPC分类号: H04W52/0232 , H04W8/20 , H04W52/0216 , H04W76/28
摘要: A user equipment (UE) may monitor a channel for wireless communication associated with a first radio access technology (RAT) during one or more of a first active duration or a first inactive duration. The UE may operate in a first power mode during the first inactive duration. The UE may monitor the channel for wireless communication associated with a second RAT during one or more of a second active duration or a second inactive duration. The UE may operate during the second inactive duration in one or more of the first power mode or a second power. The UE may operate according to the first mode or the second mode based on the monitoring of the channel associated with the first RAT and the second RAT.
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公开(公告)号:US20210320697A1
公开(公告)日:2021-10-14
申请号:US17301608
申请日:2021-04-08
IPC分类号: H04B7/06
摘要: An apparatus may operate in a dual connectivity mode in which the apparatus is simultaneously connected to carriers of different radio access technologies. The apparatus may operate via a first antenna set of a plurality of antenna sets, the first antenna set including a first communication path. The apparatus may determine to operate via a second antenna set of the plurality of antenna sets based on whether one or more criteria is satisfied. The apparatus may select at least one second communication path for the second antenna set based on the one or more criteria. The apparatus may operate via the second antenna set over the at least one second communication path when the criteria is satisfied.
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3.
公开(公告)号:US20200059868A1
公开(公告)日:2020-02-20
申请号:US16544819
申请日:2019-08-19
发明人: Wei YANG , Amir AMINZADEH GOHARI , Yi HUANG , Peter GAAL , Chao JIN , Amir FARAJIDANA , Alexei Yurievitch GOROKHOV , Rebecca Wen-ling YUAN , Vishal MAHAJAN , Tarandeep VIRK , Christos KOMNINAKIS
摘要: Certain aspects of the present disclosure relate to methods and apparatus for maintaining phase coherency in the event of changes to uplink transmit power. For example, the techniques described herein may help mitigate the impact on phase continuity of uplink transmissions by UEs capable of dual connectivity (DC).
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4.
公开(公告)号:US20220232367A1
公开(公告)日:2022-07-21
申请号:US17644190
申请日:2021-12-14
发明人: Thawatt GOPAL , Sridhar BANDARU , Vishal MAHAJAN
IPC分类号: H04W8/18
摘要: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may detect a first communication, associated with a first subscriber identity module (SIM) operating in a connected mode, that is at least partially overlapping in a time domain with a second communication associated with a second SIM operating in an idle mode. The UE may detect that a transmit chain associated with the first SIM and a receive chain associated with the second SIM are sharing an antenna switch. The UE may perform a preventive action based at least in part on the first communication associated with the first SIM overlapping in the time domain with the second communication associated with the second SIM while the transmit chain associated with the first SIM and the receive chain associated with the second SIM are sharing the antenna switch. Numerous other aspects are described.
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公开(公告)号:US20200351834A1
公开(公告)日:2020-11-05
申请号:US16931801
申请日:2020-07-17
发明人: Aziz GHOLMIEH , Alexei Yurievitch GOROKHOV , Peter GAAL , Vishal MAHAJAN , Valentin Alexandru GHEORGHIU , Hari SANKAR , Masato KITAZOE
IPC分类号: H04W72/04 , H04L12/24 , H04B7/0413 , H04L5/00
摘要: The disclosure relates to reduced signaling to carry out the linking between new radio (NR) carrier aggregation (CA) band combinations and NR band processing combinations (BPCs), and includes apparatus and methods of receiving, at a modem of a user equipment (UE), a UE configuration from a base station based on UE band combination constraint information, configuring the UE, by a processor of the UE, according to the UE configuration, and performing a communication with the base station, via the modem of the UE, according to the UE configuration. In an implementation, the disclosure includes transmitting the UE band combination constraint information, such as in the form of receiving a total number of layers supported in a CA band combination, and wherein receiving the UE configuration further comprises receiving a CA combination and a BPC configuration in response to the UE band combination constraint information.
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公开(公告)号:US20180368078A1
公开(公告)日:2018-12-20
申请号:US16011261
申请日:2018-06-18
发明人: Timo Ville VINTOLA , Peter GAAL , Alberto RICO ALVARINO , Yi HUANG , Vishal MAHAJAN , Andrew Puayhoe SEE , Alexandros MANOLAKOS
摘要: Certain aspects of the present disclosure relate to methods and apparatus for wireless communication. In certain aspects, the method generally includes determine a transmission power for each of at least one first sounding reference signal (SRS) to be transmitted using at least one first antenna, wherein the determination is based on whether the at least one first SRS is transmitted using an amplifier of a transmit chain configured for transmissions using a second antenna, and transmitting the at least one first SRS based on the determination.
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7.
公开(公告)号:US20240072963A1
公开(公告)日:2024-02-29
申请号:US18455955
申请日:2023-08-25
发明人: Yu ZHANG , Wanshi CHEN , Chao WEI , Peter GAAL , Timo Ville VINTOLA , Vishal MAHAJAN , Alexei Yurievitch GOROKHOV , Amir AMINZADEH GOHARI , Alexandros MANOLAKOS , Joseph Binamira SORIAGA , Valentin Alexandru GHEORGHIU
IPC分类号: H04L5/00 , H04B7/0413
CPC分类号: H04L5/0048 , H04B7/0413 , H04L5/001
摘要: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may transmit a UE capability message, the UE capability message indicating a supported transmit antenna switching (TxAS) capability for each port of the UE. The UE may receive a configuration message indicating an uplink multiple-input/multiple-output (UL MIMO) configuration for the UE, the UL MIMO configuration being based at least in part on the UE capability message. The UE may identify, based at least in part on the configuration message, a sounding reference signal (SRS) configuration to use for transmitting SRSs in conjunction with the UL MIMO communications, the SRS configuration comprising a configuration for transmission by the UE of SRSs using at least one of the two or more ports of the UE, the SRSs transmitted on one or more antennas of the UE selected according to a TxAS configuration for the respective port.
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8.
公开(公告)号:US20220248206A1
公开(公告)日:2022-08-04
申请号:US17647663
申请日:2022-01-11
发明人: Thawatt GOPAL , Sridhar BANDARU , Vishal MAHAJAN
摘要: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may establish, using a first frequency band, a first communication connection on a first subscriber identity module (SIM). The UE may establish, using a second frequency band, a second communication connection on a second SIM in a multi-SIM dual receive mode that includes the first SIM and the second SIM having concurrent activity. The UE may switch from a first antenna to a second antenna for the first SIM in accordance with an antenna switching capability that is based at least in part on whether the first communication connection and the second communication connection are time division duplex (TDD) synchronized. The UE may transmit one or more communications associated with the first SIM using the second antenna. Numerous other aspects are described.
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公开(公告)号:US20190166586A1
公开(公告)日:2019-05-30
申请号:US16198224
申请日:2018-11-21
发明人: Aziz GHOLMIEH , Alexei Yurievitch GOROKHOV , Peter GAAL , Vishal MAHAJAN , Valentin GHEORGHIU , Hari SANKAR , Masato KITAZOE
IPC分类号: H04W72/04 , H04L12/24 , H04B7/0413
摘要: The disclosure relates to reduced signaling to carry out the linking between new radio (NR) carrier aggregation (CA) band combinations and NR band processing combinations (BPCs), and includes apparatus and methods of receiving, at a modem of a user equipment (UE), a UE configuration from a base station based on UE band combination constraint information, configuring the UE, by a processor of the UE, according to the UE configuration, and performing a communication with the base station, via the modem of the UE, according to the UE configuration. In an implementation, the disclosure includes transmitting the UE band combination constraint information, such as in the form of receiving a total number of layers supported in a CA band combination, and wherein receiving the UE configuration further comprises receiving a CA combination and a BPC configuration in response to the UE band combination constraint information.
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