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公开(公告)号:US12212982B2
公开(公告)日:2025-01-28
申请号:US18780647
申请日:2024-07-23
Applicant: InterDigital Patent Holdings, Inc.
Inventor: Martino Freda , Paul Marinier , Diana Pani , Ghyslain Pelletier , Yugeswar Deenoo , Faris Alfarhan , Tao Deng , Tuong Duc Hoang , Chunxuan Ye , Moon Il Lee
IPC: H04W24/04 , H04L1/1812 , H04W76/28
Abstract: Methods and apparatuses are described herein for monitoring radio links between wireless transmit/receive units (WTRUs) and determining of radio link failure, and may be used, among others, for New Radio (NR) vehicular communication (V2X); a mode whereby WTRUs can communicate with each other directly. A radio link between a WTRU and another WTRU may be monitored independently per ongoing unicast and/or multicast link, and radio link failure (RLF) may be determined as a function of the monitoring.
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公开(公告)号:US20240407001A1
公开(公告)日:2024-12-05
申请号:US18737069
申请日:2024-06-07
Applicant: InterDigital Patent Holdings, Inc.
Inventor: Tuong Duc Hoang , Martino M. Freda , Tao Deng , Moon-il Lee , Benoit Pelletier
IPC: H04W74/0816 , H04L1/1812 , H04W76/28
Abstract: A transmitting wireless transmit/receive unit (Tx WTRU) may receive configuration information that indicates one or more parameters. The one or more parameters may be associated with resource selection. The Tx WTRU may determine a first resource selection window and a second resource selection window. The first resource selection window may be associated with an active time of a receiving wireless transmit/receive unit (Rx WTRU). The second resource selection window may be associated with an inactive time of the Rx WTRU. The Tx WTRU may determine a first number of candidate resources associated with the first resource selection window. The Tx WTRU may determine a first number of candidate resources associated with the second resource selection window. In examples, the Tx WTRU may increase the first number of candidate resources associated with the first resource selection window to a second number of candidate resources associated with the first resource selection window.
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公开(公告)号:US20240381132A1
公开(公告)日:2024-11-14
申请号:US18780647
申请日:2024-07-23
Applicant: InterDigital Patent Holdings, Inc.
Inventor: Martino Freda , Paul Marinier , Diana Pani , Ghyslain Pelletier , Yugeswar Deenoo , Faris Alfarhan , Tao Deng , Tuong Duc Hoang , Chunxuan Ye , Moon IL Lee
IPC: H04W24/04 , H04L1/1812 , H04W76/28
Abstract: Methods and apparatuses are described herein for monitoring radio links between wireless transmit/receive units (WTRUs) and determining of radio link failure, and may be used, among others, for New Radio (NR) vehicular communication (V2X); a mode whereby WTRUs can communicate with each other directly. A radio link between a WTRU and another WTRU may be monitored independently per ongoing unicast and/or multicast link, and radio link failure (RLF) may be determined as a function of the monitoring.
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公开(公告)号:US20240032099A1
公开(公告)日:2024-01-25
申请号:US18373716
申请日:2023-09-27
Applicant: InterDigital Patent Holdings, Inc.
Inventor: Tuong Duc Hoang , Martino M. Freda , Tao Deng , Moon-il Lee , Benoit Pelletier
IPC: H04W74/08 , H04W76/28 , H04L1/1812
CPC classification number: H04W74/0816 , H04W76/28 , H04L1/1812
Abstract: A transmitting wireless transmit/receive unit (Tx WTRU) may receive configuration information that indicates one or more parameters. The one or more parameters may be associated with resource selection. The Tx WTRU may determine a first resource selection window and a second resource selection window. The first resource selection window may be associated with an active time of a receiving wireless transmit/receive unit (Rx WTRU). The second resource selection window may be associated with an inactive time of the Rx WTRU. The Tx WTRU may determine a first number of candidate resources associated with the first resource selection window. The Tx WTRU may determine a first number of candidate resources associated with the second resource selection window. In examples, the Tx WTRU may increase the first number of candidate resources associated with the first resource selection window to a second number of candidate resources associated with the first resource selection window.
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公开(公告)号:US20230283424A1
公开(公告)日:2023-09-07
申请号:US18019604
申请日:2021-08-05
Applicant: InterDigital Patent Holdings, Inc.
Inventor: Jaya Rao , Fumihiro Hasegawa , Moon-il Lee , Ghyslain Pelletier , Paul Marinier , Aata EI Hamss , Tuong Duc Hoang , Janet A. Stern-Berkowitz
IPC: H04L5/00
CPC classification number: H04L5/0048 , H04L5/0053
Abstract: Systems, methods, and instrumentalities are described for handling positioning reference signals in a wireless communication system. The positioning reference signals may be assigned priorities that may be used to facilitate various operations of a wireless transmit/receive unit (WTRU) such as positioning related services, collision avoidance, measurement and reporting, etc. The WTRU may be configured with multiple muting patterns associated with the positioning reference signals and may switch between different muting patterns based on the priorities of the positioning reference signals and/or other downlink (DL) or uplink (UL) transmissions that may overlap or collide with the positioning reference signals.
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公开(公告)号:US20250004090A1
公开(公告)日:2025-01-02
申请号:US18702900
申请日:2022-10-14
Applicant: InterDigital Patent Holdings, Inc.
Inventor: Fumihiro Hasegawa , Kunjan Shah , Jaya Rao , Tuong Duc Hoang , Paul Marinier , Moon-il Lee , Janet A. Stern-Berkowitz , Benoit Pelletier
Abstract: Systems, methods, and instrumentalities are disclosed herein associated with the estimation of an obstacle location. A WTRU may receive configuration information regarding reference signal (RS) resources, and transmit an RS (e.g., a sounding reference signal for positioning) using a configured resource. The WTRU may receive a signal reflected from an obstacle based on the transmission of the RS and the WTRU may perform a measurement of the reflected signal. The WTRU may report a result of the measurement to a network device to assist the network device with determining the location of the obstacle.
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公开(公告)号:US12160379B2
公开(公告)日:2024-12-03
申请号:US17917979
申请日:2021-04-07
Applicant: INTERDIGITAL PATENT HOLDINGS, INC.
Inventor: Loic Canonne-Velasquez , Young Woo Kwak , Afshin Haghighat , Moon-il Lee , Tuong Duc Hoang , Paul Marinier , Virgil Comsa
Abstract: Systems, methods, and instrumentalities are described herein regarding enhancements of physical channels in Multi-TRP. Reliability enhancements are provided for physical downlink control channel (PDCCH), including, for example, enhanced support for a control resource set (CORESET) combining. Reliability enhancements are provided for physical uplink control channel (PUCCH), including, for example, activation/deactivation of repetition combining, resource selection, etc. Reliability enhancements are provided for physical uplink shared channel (PUSCH), including, for example, spatial relation determination and signaling, configured and dynamic grant enhancements, etc.
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公开(公告)号:US12156177B2
公开(公告)日:2024-11-26
申请号:US17442647
申请日:2020-03-25
Applicant: InterDigital Patent Holdings, Inc.
Inventor: Martino Freda , Paul Marinier , Tao Deng , Ghyslain Pelletier , Chunxuan Ye , Tuong Duc Hoang , Moon-il Lee
IPC: H04W72/1263 , H04W72/02 , H04W72/0453 , H04W72/12 , H04W72/20 , H04W72/542 , H04W72/56 , H04W92/18
Abstract: Systems, methods, and instrumentalities are described herein that may be used to determine a destination for sidelink transmission based on the priority of the transmission and/or other parameters associated with the transmission. In examples, a destination may be selected if one or more logical channels associated with the destination have a bucket size parameter exceeding a certain threshold and the one or more logical channels have a highest priority. Various other techniques are also described herein that relate to the configuration and/or report of QoS information, selection of sidelink resources, use of a minimum communication range, etc.
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公开(公告)号:US12119937B2
公开(公告)日:2024-10-15
申请号:US17606967
申请日:2020-04-30
Applicant: INTERDIGITAL PATENT HOLDINGS, INC.
IPC: H04W72/00 , H04L1/1812 , H04W72/23
CPC classification number: H04L1/1812 , H04W72/23
Abstract: A WTRU may be configured to perform logical channel prioritization. A WTRU may receive an indication (e.g., a mapping) that indicates an association between a first HARQ process ID and a first HARQ processing type and between a second HARQ process ID and a second HARQ processing type. The WTRU may receive an indication (e.g., a mapping) that indicates an association between a first logical channel and the first HARQ processing type and between a second logical channel and the second HARQ processing type. The WTRU may receive an a HARQ process ID indication. The WTRU may determine a HARQ processing type associated with the HARQ process ID. The WTRU may determine a logical channel available for a transmission. The logical channel available to be used may be determined based on the HARQ processing type associated with the HARQ process ID. The WTRU may send the transmission.
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公开(公告)号:US20240340959A1
公开(公告)日:2024-10-10
申请号:US18747850
申请日:2024-06-19
Applicant: InterDigital Patent Holdings, Inc.
Inventor: Tao Deng , Tuong Duc Hoang , Moon-il Lee , Martino M. Freda
IPC: H04W74/0808 , H04W92/18
CPC classification number: H04W74/0825 , H04W92/18
Abstract: Systems, methods, and instrumentalities are described herein for sidelink (SL) collision detection and indication (e.g., in new radio (NR) vehicular communications (V2X)). A wireless transmit/receive unit (WTRU) may send resource reservations (e.g., in sidelink control information (SCI)). A receiving (RX) WTRU may receive SCI from (e.g., multiple) transmitting (TX) WTRUs, where the TX WTRUs are reserving resources for transmission. The TX WTRUs may be unaware of the other TX WTRUs (e.g., unaware of the resources being reserved by other TX WTRUs). Resources may be in conflict, for example, if the reserved resources overlap (e.g., partially or completely). Collision may occur, for example, if multiple TX WTRUs reserve the resources in conflict for transmission and/or if the TX WTRUs reserving the resources in conflict for transmission do not reselect a non-conflicting resource.
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