Non-terrestrial networks
    1.
    发明授权

    公开(公告)号:US12192938B2

    公开(公告)日:2025-01-07

    申请号:US17441011

    申请日:2020-03-19

    Abstract: The present disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. Disclosed is a method of operating a non-terrestrial network comprising the step of: configuring a Timing Advance, TA, value comprising a cell-specific common TA and a residual TA, wherein the cell-specific common TA is broadcast by a satellite in connection with a particular cell.

    Network operation
    3.
    发明授权

    公开(公告)号:US11211985B2

    公开(公告)日:2021-12-28

    申请号:US16472803

    申请日:2017-12-21

    Inventor: Shangbin Wu

    Abstract: The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as Long Term Evolution (LTE). Disclosed is a method of operating a telecommunication network where a User Equipment, UE, is in communication with a plurality of cells, including a serving cell and a plurality of non-serving cells, wherein the UE is operable to determine an indicator which is passed to the serving cell, such that the serving cell determines which of the plurality of cells are operable in either coherent joint transmission, JT, mode or non-coherent joint transmission, NCJT mode.

    Apparatus and method for random access in a wireless communication systems

    公开(公告)号:US10477590B2

    公开(公告)日:2019-11-12

    申请号:US15705144

    申请日:2017-09-14

    Inventor: Shangbin Wu

    Abstract: A 5th Generation (5G) or pre-5G communication system for supporting a higher data rate than a 4G communication system such as Long Term Evolution (LTE) is provided. A method of a terminal for operating a random access in a wireless communication system may include transmitting, to a base station, a first message comprising a random access preamble, and receiving a plurality of second messages transmitted from the base station in response to the first message. A method of a base station for operating a random access in a wireless communication system may include receiving, from a terminal, a first message comprising a random access preamble, and transmitting, to the terminal, a plurality of second messages in response to the first message.

    Integrated access backhaul configuration

    公开(公告)号:US12302363B2

    公开(公告)日:2025-05-13

    申请号:US17250909

    申请日:2019-09-30

    Abstract: A method of operating an Integrated Access Backhaul, IAB, node in a wireless communication network is provided. The IAB node is arranged to communicate backhaul traffic wirelessly with a parent node and a child node. The method comprises: receiving a duplexing pattern configuration message from the parent node; transmitting a duplexing pattern configuration message to the child node; receiving a duplexing pattern configuration acknowledgment message from the child node; after receiving the duplexing pattern configuration acknowledgment message from the child node, applying a duplexing pattern contained within the duplexing pattern configuration message received from the parent node; and transmitting a duplexing pattern configuration acknowledgement message to the parent node.

    Random access in a telecommunication system

    公开(公告)号:US11357057B2

    公开(公告)日:2022-06-07

    申请号:US16790468

    申请日:2020-02-13

    Abstract: A Random Access method in a telecommunication system, includes the steps of: receiving two or more identical preambles transmitted from two or more User Equipments (UEs), respectively; determining a minimum difference between the two or more identical preambles in a given domain; transmitting a response message to each of the two or more UEs; and receiving a connection setup message using information included in the respective response messages transmitted to each of the two or more UEs.

    Interference reduction in dynamic TDD systems

    公开(公告)号:US11201719B2

    公开(公告)日:2021-12-14

    申请号:US16622262

    申请日:2018-06-12

    Inventor: Shangbin Wu

    Abstract: The present disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. Disclosed is a method of operating a telecommunication system utilising dynamic Time Division Duplex, TDD.

    Apparatus and method for determining network configuration in wireless communication system

    公开(公告)号:US11038558B2

    公开(公告)日:2021-06-15

    申请号:US16638119

    申请日:2018-08-10

    Abstract: The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as Long Term Evolution (LTE). A method of controlling a network comprising a transmission/reception point (TRP) 10 and a user equipment (UE) 20 is provided. Channel measurements related to a first antenna port 13A and a second antenna port 13B are performed by the UE 20. A quasi co-location (QCL) of the first antenna port 13A and the second antenna port 13B is determined, based at least in part on the channel measurements. A network configuration is adjusted, based at least in part on the determined QCL.

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