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公开(公告)号:US20240414622A1
公开(公告)日:2024-12-12
申请号:US18812681
申请日:2024-08-22
Applicant: InterDigital Patent Holdings, Inc.
Inventor: Carl Wang , Yingxue K. Li , Onur Sahin , Philip J. Pietraski , Ravikumar V. Pragada , Gregg A. Charlton
Abstract: Methods and apparatuses are provided herein. A method may include receiving, from a first network node, configuration information to establish a link to a second network node. The first network node may use a first radio access technology (RAT) and the second network node may use a second RAT. The configuration information may include timing information associated with a first one of a plurality of beams of the second network node. The method may include measuring the first one of the plurality of beams of the second network node based on the timing information. The method may include selecting a beam of the plurality of beams of the second network node based on the measurement. The method may include sending a transmission to at least the first network node. The transmission may be an indication the WTRU is configured to establish the link to the second network node.
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公开(公告)号:US11974288B2
公开(公告)日:2024-04-30
申请号:US18089922
申请日:2022-12-28
Applicant: InterDigital Patent Holdings, Inc.
Inventor: Erdem Bala , Philip J. Pietraski , Sung-Hyuk Shin , Guodong Zhang , Allan Y. Tsai , Joseph S. Levy , Pascal M. Adjakple , John W. Haim , Robert L. Olesen , Kyle Jung-Lin Pan
IPC: H04W72/04 , G06Q20/02 , G06Q20/20 , G06Q20/32 , G06Q20/36 , G06Q20/40 , H04B7/024 , H04L1/18 , H04L1/1812 , H04L5/00 , H04W72/0446 , H04W72/21 , H04B7/06 , H04L1/1607 , H04W72/23
CPC classification number: H04W72/21 , G06Q20/02 , G06Q20/20 , G06Q20/3224 , G06Q20/327 , G06Q20/36 , G06Q20/4012 , G06Q20/40145 , H04B7/024 , H04L1/1812 , H04L5/001 , H04L5/0053 , H04W72/0446 , H04B7/0632 , H04B7/0639 , H04B7/066 , H04L1/1607 , H04W72/23
Abstract: A method and apparatus for transmitting uplink control information (UCI) for Long Term Evolution-Advanced (LTE-A) using carrier aggregation is disclosed. Methods for UCI transmission in the uplink control channel, uplink shared channel or uplink data channel are disclosed. The methods include transmitting channel quality indicators (CQI), precoding matrix indicators (PMI), rank indicators (RI), hybrid automatic repeat request (HARQ) acknowledgement/non-acknowledgement (ACK/NACK), channel status reports (CQI/PMI/RI), source routing (SR) and sounding reference signals (SRS). In addition, methods for providing flexible configuration in signaling UCI, efficient resource utilization, and support for high volume UCI overhead in LTE-A are disclosed.
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公开(公告)号:US20240072983A1
公开(公告)日:2024-02-29
申请号:US18379462
申请日:2023-10-12
Applicant: InterDigital Patent Holdings, Inc.
Inventor: Sung-Hyuk Shin , Joseph S. Levy , Kyle Jung-Lin Pan , Philip J. Pietraski , Guodong Zhang
CPC classification number: H04L5/0096 , H04B7/061 , H04B7/0691 , H04W52/32 , H04W52/34
Abstract: Methods and apparatus for sounding reference signal (SRS) power control for a wireless transmitter/receiver unit (WTRU) are disclosed. These methods and apparatus include methods and apparatus for carrier-specific and carrier-common SRS power control in WTRUs that utilize carrier aggregation techniques. These methods and apparatus also include methods and apparatus for SRS power control in WTRUs utilizing both carrier aggregation and time division multiplexing (TDM) techniques. Additionally, these methods and apparatus include methods and apparatus for SRS power control for WTRUs utilizing multiple input multiple output MIMO operation. Methods and apparatus for SRS overhead reduction and power management in a WTRU are also disclosed.
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公开(公告)号:US20240007960A1
公开(公告)日:2024-01-04
申请号:US18228381
申请日:2023-07-31
Applicant: INTERDIGITAL PATENT HOLDINGS, INC.
Inventor: Philip J. Pietraski , Carl Wang , Stephen E. Terry , Samian Kaur , Yingxue K. Li , Janet A. Stern-Berkowitz , Kenneth Kearney , Douglas R. Castor
CPC classification number: H04W52/146 , H04B7/0626 , H04W52/325 , H04W52/38 , H04W72/21 , H04W52/267 , H04B7/0617
Abstract: Methods and apparatus for changing cell range coverage are disclosed. A wireless transmit/receive unit (WTRU) may include circuitry configured to transmit subframes of radio frames using a physical uplink shared channel (PUSCH), where the subframes are divided into first and second sets. The circuitry may include a first power control loop utilized for the first set of subframes and a second power control loop utilized for the second set of subframes. The first power control loop may set transmission power levels for transmission over the PUSCH for the first set of subframes, and the second power control loop may set transmission power levels for transmission over the PUSCH for the second set of subframes. The circuitry may be configured with a first physical uplink control channel (PUCCH) for a first eNodeB and a second PUCCH for a second eNodeB to simultaneously communicate with the first and the second eNodeBs.
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公开(公告)号:US20230262676A1
公开(公告)日:2023-08-17
申请号:US18137612
申请日:2023-04-21
Applicant: InterDigital Patent Holdings, Inc.
Inventor: Tao Deng , Yugeswar Deenoo , Philip J. Pietraski , Ravikumar V. Pragada
IPC: H04W72/044
CPC classification number: H04W72/046 , H04W72/23
Abstract: A wireless transmit/receive unit (WTRU) (e.g., a millimeter WTRU (mWTRU)) may receive a first control channel using a first antenna pattern. The WTRU may receive a second control channel using a second antenna pattern. The WTRU may demodulate and decode the first control channel. The WTRU may demodulate and decode the second control channel. The WTRU may determine, using at least one of: the decoded first control channel or the second control channel, beam scheduling information associated with the WTRU and whether the WTRU is scheduled for an mmW segment. The WTRU may form a receive beam using the determined beam scheduling information. The WTRU receive the second control channel using the receive beam. The WTRU determine, by demodulating and decoding the second control channel, dynamic per-TTI scheduling information related to a data channel associated with the second control channel.
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公开(公告)号:US11627532B2
公开(公告)日:2023-04-11
申请号:US16664255
申请日:2019-10-25
Applicant: InterDigital Patent Holdings, Inc.
Inventor: Zinan Lin , Alexander Reznik , Prabhakar R. Chitrapu , Mihaela C. Beluri , Eldad M. Zeira , Philip J. Pietraski , Sung-Hyuk Shin , Gregg A. Charlton
IPC: H04W52/14 , H04W52/08 , H04W52/46 , H04W52/54 , H04W24/02 , H04W52/02 , H04W52/04 , H04B7/26 , H04L5/00 , H04W92/20
Abstract: A method and apparatus for power control for distributed wireless communication is disclosed including one or more power control loops associated with a wireless transmit/receive unit (WTRU). Each power control loop may include open loop power control or closed loop power control. A multi-phase power control method is also disclosed with each phase representing a different time interval and a WTRU sends transmissions at different power levels to different set of node-Bs or relay stations during different phases to optimize communications.
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公开(公告)号:US11337160B2
公开(公告)日:2022-05-17
申请号:US16843378
申请日:2020-04-08
Applicant: INTERDIGITAL PATENT HOLDINGS, INC.
Inventor: Carl Wang , Yingxue K. Li , Kenneth Kearney , Philip J. Pietraski , Stephen E. Terry , Samian Kaur , Janet A. Stern-Berkowitz , Douglas R. Castor
Abstract: Methods and apparatus for changing cell range coverage are disclosed. A wireless transmit/receive unit (WTRU) may include circuitry configured to transmit subframes of radio frames using a physical uplink shared channel (PUSCH), where the subframes are divided into first and second sets. The circuity may include a first power control loop utilized for the first set of subframes and a second power control loop utilized for the second set of subframes. The first power control loop may set transmission power levels for transmission over the PUSCH for the first set of subframes, and the second power control loop may set transmission power levels for transmission over the PUSCH for the second set of subframes. The circuitry may be configured with a first physical uplink control channel (PUCCH) for a first eNodeB and a second PUCCH for a second eNodeB to simultaneously communicate with the first and the second eNodeBs.
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公开(公告)号:US11122587B2
公开(公告)日:2021-09-14
申请号:US14766075
申请日:2014-02-07
Applicant: InterDigital Patent Holdings, Inc.
Inventor: Arnab Roy , Yugeswar Deenoo , Ravikumar V. Pragada , Onur Sahin , Philip J. Pietraski
Abstract: Methods and apparatuses are described herein that facilitate mesh network communication by a millimeter wave base stations (mBs) or WTRUs as nodes of a directional mesh network with other nodes of the directional mesh network. The mB or WTRU may include a directional antenna configured to transmit and receive signals in specific directions during the mesh network communication to define a directional mesh network. The mBs or WTRUs may transmit transmission request messages to neighbor nodes, wherein the transmission request messages include transmission slot allocation bitmaps and channel quality indicator information (CQI). Then response messages from the neighbor nodes may be received, wherein the response messages include receive slot allocation bitmaps and resource allocation decisions. The mBs or WTRUs may then update their transmission slot allocation bitmaps based on the received response messages and transmit data packets in specific directions based on the updated transmission slot allocation bitmap.
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公开(公告)号:US20200305089A1
公开(公告)日:2020-09-24
申请号:US16843378
申请日:2020-04-08
Applicant: INTERDIGITAL PATENT HOLDINGS, INC.
Inventor: Carl Wang , Yingxue K. Li , Kenneth Kearney , Philip J. Pietraski , Stephen E. Terry , Samian Kaur , Janet A. Stern-Berkowitz , Douglas R. Castor
Abstract: Methods and apparatus for changing cell range coverage are disclosed. A wireless transmit/receive unit (WTRU) may include circuitry configured to transmit subframes of radio frames using a physical uplink shared channel (PUSCH), where the subframes are divided into first and second sets. The circuity may include a first power control loop utilized for the first set of subframes and a second power control loop utilized for the second set of subframes. The first power control loop may set transmission power levels for transmission over the PUSCH for the first set of subframes, and the second power control loop may set transmission power levels for transmission over the PUSCH for the second set of subframes. The circuitry may be configured with a first physical uplink control channel (PUCCH) for a first eNodeB and a second PUCCH for a second eNodeB to simultaneously communicate with the first and the second eNodeBs.
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公开(公告)号:US10716101B2
公开(公告)日:2020-07-14
申请号:US15965585
申请日:2018-04-27
Applicant: INTERDIGITAL PATENT HOLDINGS, INC.
Inventor: Erdem Bala , Philip J. Pietraski , Sung-Hyuk Shin , Guodong Zhang , Allan Y. Tsai , Joseph S. Levy , Pascal M. Adjakple , John W. Haim , Robert L. Olesen , Kyle Jung-Lin Pan
Abstract: A method and apparatus for transmitting uplink control information (UCI) for Long Term Evolution-Advanced (LTE-A) using carrier aggregation is disclosed. Methods for UCI transmission in the uplink control channel, uplink shared channel or uplink data channel are disclosed. The methods include transmitting channel quality indicators (CQI), precoding matrix indicators (PMI), rank indicators (RI), hybrid automatic repeat request (HARQ) acknowledgement/non-acknowledgement (ACK/NACK), channel status reports (CQI/PMI/RI), source routing (SR) and sounding reference signals (SRS). In addition, methods for providing flexible configuration in signaling UCI, efficient resource utilization, and support for high volume UCI overhead in LTE-A are disclosed.
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