Lenovo (beijing) Limited

Fujitsu Corporation

Motorola Mobility LLC

Fujitsu Connected Technologies Limited

Other

Lianhai Wu

Haiming Wang

Jing Han

Jie Shi

Haipeng Lei

Xiaodong Yu

Zhi Yan

Jie Hu

Zhennian Sun

Hongmei Liu

Haibo Xu

Hua Zhou

Prateek Basu Mallick

Zhuoyun Zhang

Chenxi Zhu

Meiyi Jia

Joachim Lohr

Yulong Shi

Hongchao Li

Joachim Loehr

Mingzeng Dai

Bingchao Liu

Genadi Velev

Yingying Li

Yanling Lu

Congchi Zhang

Ningjuan Chang

Ran Yue

Joachim Löhr

Wei Ling

Tao Qiu

Ravi Kuchibhotla

Robert T Love

Le Yan

Lingling Xiao

Yi Zhang

Xin Guo

Weiwei Wang

Karthikeyan Ganesan

Qinyan Jiang

Majid Ghanbarinejad

Hyung-Nam Choi

Tingfang Tang

Yibin Zhuo

Embodiments of the present disclosure relate to methods and apparatus for dynamic FDM between a parent link and a child link in an IAB network. According to an embodiment of the present disclosure, a method includes: receiving indication information from a parent node of an IAB node, wherein the indication information indicates at least one frequency domain resource of an operating band associated with one of a parent link between the IAB node and the parent node and a child link between the IAB node and a child node of the IAB node; and determining a set of frequency domain resources for the child link from the operating band at least based on the indication information.

Methods and apparatus for dynamic FDM between parent link and child link in IAB network

A method for performing random access includes: performing a 2-step RA procedure with a BS (S); receiving a fallback RAR from BS (S); performing a 4-step RA procedure with BS (S); and associating a 2-step RA information of the 2-step RA procedure with a 4-step RA information of the 4-step RA procedure (S).

Method and apparatus for performing random access

Apparatuses, methods, and systems are disclosed for sidelink communication using multiple protocol stacks. One method () includes assigning () a first protocol stack of a device to network communications. The method () includes assigning () a second protocol stack of the device to sidelink communications. The method () includes generating (), at the second protocol stack, first information based on arrival of data in a sidelink logical channel. The method () includes transmitting () the first information from the second protocol stack to a network device via the first protocol stack.

Sidelink communication using multiple protocol stacks

Embodiments of the present application are directed to a method and apparatus for restricting access of devices. The receiving cell access related method may include: receiving cell access related information; and information performing an access control based on the cell access related information and a device type of a user equipment (UE).

Method and apparatus for restricting access of devices

Embodiments of the present application relate to methods and apparatuses for processing a radio link failure (RLF) of a target master cell group (MCG) during a dual active protocol stack (DAPS) handover procedure. According to an embodiment of the present application, a method includes: receiving a radio resource control (RRC) reconfiguration message, wherein the RRC reconfiguration message includes dual active protocol stack (DAPS) configuration information and a reconfiguration with synchronization information element; synchronizing to a target master node (MN); synchronizing to a target secondary node (SN) in response to a bearer associated with a secondary cell group (SCG) being configured; and upon detecting a radio link failure (RLF) of a target MCG, initiating a fast MCG link recovery procedure during a DAPS handover procedure. In addition, both SN and MN in a source connection are released in response to receiving an indication from a target connection indicating to release the source connection.

Methods and apparatuses for processing a radio link failure (RLF) during a dual active protocol stack (DAPS) handover procedure

Apparatuses, methods, and systems are disclosed for integrated access and backhaul node configuration. One method includes receiving, at a first integrated access and backhaul node, a resource configuration corresponding to a second integrated access and backhaul node, wherein the resource configuration comprises information indicating soft resources. The method includes obtaining an activation parameter corresponding to the second integrated access and backhaul node, wherein the activation parameter comprises a first value, a second value, or a combination thereof. The method includes determining whether the activation parameter comprises the first value. The method includes transmitting an availability indication message corresponding to a subset of the soft resources in response to determining that the activation parameter comprises the first value.

Integrated access and backhaul node configuration

The present disclosure relates to methods and apparatuses. According to some embodiments of the disclosure, a method includes: receiving, at a communication device, a configuration message including a threshold to configure the communication device; and transmitting, from the communication device, a congestion indication if an occupied buffer size of the communication device is equal to or greater than the threshold.

Method and apparatus for radio link flow control

Embodiments of the present application are related to a method and apparatus for wake up signal (WUS) detection. An embodiment of the present application provides a method. The method may include: receiving WUS configuration information including user equipment (UE) grouping information and WUS alternating information; determining an initial WUS sequence based on the UE grouping information; and monitoring a WUS sequence based on the initial WUS sequence and the WUS alternating information.

Method and apparatus for WUS detection

The present disclosure relates to methods and apparatuses. According to some embodiments of the disclosure, a method includes: transmitting, from a communication device, a message indicating a paging collision; and receiving, at the communication device, configuration information in response to the message indicating the paging collision.

Method and apparatus for handling paging collisions

Embodiments of the present disclosure relate to wireless communication in an IAB network. According to some embodiments of the disclosure, a method may include: ciphering an uplink (UL) packet with a cipher configuration associated with a destination of the UL packet, wherein the UE is connected to a first integrated access and backhaul (IAB) donor and a second IAB donor via an IAB node, and the destination of the UL packet is either the first IAB donor or the second IAB donor; providing the ciphered UL packet with the destination of the UL packet; and transmitting the ciphered UL packet to the destination of the UL packet via the IAB node. By employing the solutions in the present disclosure, a UE can determine that the DL packet is from which IAB donor and thus can process the DL packet accordingly. Moreover, an IAB node can determine that the UL packet is to which IAB donor and can route the UL packet to the corresponding IAB donor.

Method and apparatus for wireless communication

The present application relates to a first user equipment, a second user equipment, a base station and a method for exchanging a sidelink information. The first user equipment determines an available sidelink process information and transmits the available sidelink process information to the second user equipment or the base station.

User equipment, base station and method for exchanging sidelink information

The present disclosure relates to methods and apparatuses. According to some embodiments of the disclosure, a method includes: receiving, at a first communication device from a second communication device, first registration information of a last serving cell, the first registration information at least including a first tracking area code and the identity of the second communication device; and determining whether to perform a registration procedure for the second communication device based on the first registration information.

Method and apparatus for core network registration and radio access network notification update

The present disclosure relates to methods and apparatuses. According to some embodiments of the disclosure, a method includes: receiving, at a user equipment, information indicating whether busy indication functionality is supported or not, wherein the busy indication functionality is associated with at least one of Core Network (CN) paging or Radio Access Network (RAN) paging. In addition, a cause value indicating busy indication between Xn interface can be used to determine whether the path switching should be performed or not.

Method and apparatus for paging control

Methods and apparatuses for resource configuration are disclosed. In one embodiment, a method at a remote unit comprises: receiving a preconfigured uplink resource (PUR) configuration; and transmitting uplink data in a frequency-time resource starting from a starting time, wherein the starting time is determined based on at least one of: (1) a connection release signaling reception time; (2) a first time offset for data processing; (3) an uplink data transmission time; (4) an uplink data retransmission timer; (5) a PUR configuration reception time; (6) a second time offset for scheduling flexibility; (7) a third time offset to a predetermined reference time; and (8) a length of time durations for PUR interval.

Resource configuration

Embodiments of the present disclosure relate to methods and apparatuses for absence time request and user equipment (UE) behavior during the absence time. According to an embodiment of the present disclosure, a method performed by a UE for wireless communication includes: transmitting a request for an absence time to a base station (BS); receiving a response assigning the absence time from the BS; suspending a connection to the BS upon receiving the response; and resuming the connection to the BS before or at the end of the absence time.

Method and apparatus for absence time request

Growing community of inventors

Beijing, China

Lianhai Wu