-
公开(公告)号:US12302401B2
公开(公告)日:2025-05-13
申请号:US17628748
申请日:2020-08-04
Applicant: InterDigital Patent Holdings, Inc.
Inventor: Joseph M. Murray , Pascal M. Adjakple , Lakshmi R. Iyer , Mohamed Awadin , Patrick Svedman , Qing Li , Allan Y. Tsai , Yifan Li , Rocco Di Girolamo , Zhuo Chen , Guodong Zhang
IPC: H04W74/0833 , H04W74/0836 , H04W36/00 , H04W36/08 , H04W74/08 , H04W74/0838
Abstract: A first apparatus in a wireless communication system, the first apparatus including circuitry configured to trigger a Random Access Channel (RACH) procedure; select a two-step RACH procedure from among a plurality of RACH procedures as a RACH type to be performed; select a MsgA transmission resource; transmit a MsgA; and monitor for a network response from a second apparatus.
-
公开(公告)号:US20250150789A1
公开(公告)日:2025-05-08
申请号:US19012290
申请日:2025-01-07
Applicant: InterDigital Patent Holdings, Inc.
Inventor: Pascal M. Adjakple , Qing Li , Joseph M. Murray , Guodong Zhang , Michael F. Starsinic , Zhuo Chen
Abstract: A discoverer user equipment sends a discovery announcement to a discoveree user equipment via a sidelink service. The announcement includes criteria for a service sought by discoverer. The discoveree assesses the announcement and may respond to the discoverer. The discovery announcement may be a target search discovery announcement or a self-advertisement discovery announcement, and may be unicast, groupcast, or broadcast. The discoverer and discoveree may perform synchronization in support of V2X sidelink communication and may collect driving information pertaining to vehicles associated with the discoverer and discoveree, respectively, such as driving intention, positioning, and environment information. The discoverer may request an authorization for the discovery announcement, and the request may include the driving information. The information in the announcement and the response may include discoverer and discoveree service, platform, and radio capabilities, source identifiers, driving information, radio measurements, group identifiers, and protocol configuration parameters.
-
公开(公告)号:US12284675B2
公开(公告)日:2025-04-22
申请号:US18438372
申请日:2024-02-09
Applicant: InterDigital Patent Holdings, Inc.
Inventor: Lakshmi R. Iyer , Guodong Zhang , Joseph M. Murray , Qing Li , Allan Y. Tsai , Pascal M. Adjakple , Mohamed Awadin
IPC: H04W74/0808 , H04L5/00 , H04W72/0453 , H04W72/23 , H04W74/00
Abstract: Methods, systems, and apparatus designed to support flexible carrier bandwidths in new radio. Multiple carrier bands may be combined into a single composite carrier depending on channel availability in the carrier bands. A composite carrier indicator (CCI) indicates to network devices, the available carrier bands within the channel occupancy time. In addition, bandwidth part inactivity time is suspended when channel access is not available.
-
公开(公告)号:US20250126546A1
公开(公告)日:2025-04-17
申请号:US18939105
申请日:2024-11-06
Applicant: InterDigital Patent Holdings, Inc.
Inventor: Pascal M. Adjakple , Joseph M. Murray
Abstract: Access category management objects may be configured for use in support of access category configurations of a user equipment (UE). Various methods for a UE configuration with access categories are disclosed. Signaling methods by a radio access network of access barring parameters such as a signaling method for a partial list of access barring parameters with explicit signaling of access category indexes and a signaling method for a full list of access barring parameters where access categories are signaled using a bitmap are disclosed. Access control parameters and an access control architecture in terms of access control function distribution within the UE protocol sublayers, solutions that address the impact of access control in a connected mode on a buffer status report, logical channel prioritization and flow control between the UE AS and UE NAS, and details regarding access barring checks are also disclosed.
-
公开(公告)号:US20250097948A1
公开(公告)日:2025-03-20
申请号:US18961053
申请日:2024-11-26
Applicant: INTERDIGITAL PATENT HOLDINGS, INC.
Inventor: Sung-Hyuk Shin , Pascal M. Adjakple , John W. Haim , Janet A. Stern-Berkowitz , Vincent Roy
IPC: H04W72/21 , H04L1/00 , H04L1/1829 , H04L5/00 , H04W72/02
Abstract: Methods and systems for transmitting uplink control information in an LTE Advanced system are disclosed. A user device may determine whether uplink control information and/or available channels meet certain criteria and determine whether the uplink control information should be transmitted on a physical uplink control channel, a physical uplink shared channel, or both, based on the criteria. Criteria may include the size of the uplink control information (absolute size or relative to space available on a channel or a threshold value), the type of control information bits, the number of available (i.e., active or configured) component carriers, and the amount of power that may be required to transmit the uplink control information on more than one channel.
-
公开(公告)号:US12245106B2
公开(公告)日:2025-03-04
申请号:US17628761
申请日:2020-08-13
Applicant: InterDigital Patent Holdings, Inc.
Inventor: Zhuo Chen , Pascal M. Adjakple , Qing Li , Guodong Zhang , Yifan Li , Joseph M. Murray , Rocco Di Girolamo
Abstract: A Sidelink AS group management function is disclosed for a UE to discover group members and organize them into AS layer sub-groups based on the AS layer group context information. A centralized Sidelink AS group management is disclosed that the Sidelink AS Group Manager discovers group members and organizes them into AS layer sub-groups for a UE. A Subgroup formation and configuration procedure is disclosed that SL AS Group Manager organizes the ULG into AS layer sub-groups, configures UE-to-UE relays for each UE in the ULG and sends the AS group management information to the UE. A distributed Sidelink AS group management method is disclosed that each UE discovers its group members and organizes the ULG into AS layer sub-groups. New Layer 2 structures and procedures are disclosed to enhance bearer management for Sidelink groupcast communications.
-
公开(公告)号:US20250056635A1
公开(公告)日:2025-02-13
申请号:US18927436
申请日:2024-10-25
Applicant: InterDigital Patent Holdings, Inc.
Inventor: Hongkun Li , Michael F. Starsinic , Quang Ly , Jiwan L. Ninglekhu , Catalina Mihaela Mladin , Pascal M. Adjakple , Lakshmi R. Iyer , Joseph M. Murray
Abstract: A method of multi-hop relay chain formation in a wireless communication network includes discovering, via a remote electronic device, one or more other electronic devices in communication range of the remote electronic device; selecting one of the discovered electronic devices as an relay electronic device for communicating in the multi-hop relay chain; after selecting the relay electronic device, transmitting, via the remote electronic device, a request to establish a PC5 link; and establishing the PC5 link with the remote electronic device to join or form the multi-hop relay chain within the wireless communication network.
-
公开(公告)号:US12219443B2
公开(公告)日:2025-02-04
申请号:US17265254
申请日:2019-07-08
Applicant: InterDigital Patent Holdings, Inc.
Inventor: Qing Li , Pascal M. Adjakple , Guodong Zhang , Mohamed Awadin , Allan Y. Tsai , Yifan Li , Lakshmi R. Iyer
IPC: H04W72/00 , H04L1/1812 , H04L1/1867 , H04W4/40 , H04W72/02 , H04W72/0446 , H04W72/0453 , H04W72/1263 , H04W72/20
Abstract: Methods, systems, and devices may assist in broadcast, multicast, or unicast on sidelink for 5G eV2X. The following mechanisms for broadcast, multicast, or unicast on sidelink for Vehicle to everything (V2X). Broadcast on sidelink may include methods, systems, or devices for broadcast occasions or monitoring window. Multicast on sidelink may include methods, systems, or devices for multicast occasions or group ID. Unicast on sidelink may include methods, systems, or devices for unicast occasions, UE ID, transmitter initiated transmission, or receiver initiated. Methods, systems, or devices may use communication occasions for platooning.
-
公开(公告)号:US20250024371A1
公开(公告)日:2025-01-16
申请号:US18899869
申请日:2024-09-27
Applicant: InterDigital Patent Holdings, Inc.
Inventor: Lakshmi R. Iyer , Pascal M. Adjakple , Qing Li , Guodong Zhang , Joseph M. Murray , Yifan Li , Allan Y. Tsai , Mohamed Awadin , Patrick Svedman
IPC: H04W52/02 , H04L5/00 , H04W72/044 , H04W72/23
Abstract: Methods, systems, and devices may assist in power saving in new radio. For example, enable power savings during the connected mode discontinuous reception cycle of the RRC_CONNECTED state of a user equipment.
-
公开(公告)号:US12193005B2
公开(公告)日:2025-01-07
申请号:US15636090
申请日:2017-06-28
Applicant: INTERDIGITAL PATENT HOLDINGS, INC.
Inventor: Sung-Hyuk Shin , Pascal M. Adjakple , John W. Haim , Janet A. Stern-Berkowitz , Vincent Roy
IPC: H04W72/21 , H04L1/00 , H04L1/1829 , H04L5/00 , H04W72/02
Abstract: Methods and systems for transmitting uplink control information in an LTE Advanced system are disclosed. A user device may determine whether uplink control information and/or available channels meet certain criteria and determine whether the uplink control information should be transmitted on a physical uplink control channel, a physical uplink shared channel, or both, based on the criteria. Criteria may include the size of the uplink control information (absolute size or relative to space available on a channel or a threshold value), the type of control information bits, the number of available (i.e., active or configured) component carriers, and the amount of power that may be required to transmit the uplink control information on more than one channel.
-
-
-
-
-
-
-
-
-