IP Library › Granted Patent US 12,557,027
Granted Patent B2
US 12,557,027 · App. 18/667,836 · Granted Feb 17, 2026

Method and device in node for wireless communication

Inventors: Qi Jiang (Shanghai, CN); Xiaobo Zhang (Shanghai, CN)
H04W52/06H04L5/0048
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Quick Facts
Patent No.
US 12,557,027
App. No.
18/667,836
Granted
Feb 17, 2026
Kind
B2
Abstract

The disclosure provides a method and a base station device for wireless communication. A RRC signaling having reference signal resource set(s) and second-type bit field(s) is transmitted, each of the second-type bit field(s) for indicating one power offset and corresponding to one of a plurality of indexes related to the reference signal resource set(s), the second-type bit field(s) including only one second-type bit field corresponding to a first index of the indexes. A PHY signaling having a first bit for determining a first reference signal resource set associated to the plurality of indexes is transmitted. Then a first radio signal at a first power value that is only related to power offsets indicated by all second-type bit fields among the second-type bit field(s) that correspond to the first index is received, the first radio signal being Quasi Co-located with one of the reference signal resource set(s).

Claims (20)

1 . A method in a base station for wireless communication, comprising:

transmitting a first Radio Resource Control (RRC) signaling comprising L reference signal resource set(s) and Q second-type bit field(s), each of the L and Q being a positive integer, each of the Q second-type bit field(s) for indicating one power offset, each of the Q second-type bit field(s) corresponding to one of K 1 indexes related to the L reference signal resource set(s), the Q second-type bit field(s) comprising only one second-type bit field corresponding to a first index of the K 1 indexes, K 1 being an integer greater than one;

transmitting a physical layer (PHY) signaling comprising a first bit field for determining one of the L reference signal resource set(s) associated to the K 1 indexes; and

receiving a radio signal at a power value, the power value being related to power offsets indicated by all second-type bit fields among the Q second-type bit field(s) that correspond to the first index of the K 1 indexes, the radio signal being Quasi Co-located (QCLed) with the one of the L reference signal resource set(s).

2 . The method in the base station according to claim 1 , comprising:

transmitting a second RRC signaling for indicating N reference signal resource pool(s), wherein any one of the N reference signal resource pool(s) comprises M 1 reference signal resource sets, N is a positive integer, and M 1 is an integer greater than one.

3 . The method in the base station according to claim 1 , comprising:

transmitting a third RRC signaling for determining a time unit set, wherein the time unit set comprises at least one time unit, and time-domain resources occupied by the received radio signal belong to the time unit set.

4 . A base station for wireless communication, comprising:

a transmitter for transmitting wireless communication signals;

a receiver for receiving wireless communication signals;

a processor, coupled to the transmitter and receiver, for executing computer-executable instructions; and

a non-transitory machine-readable storage medium, coupled to the processor, for storing the computer-executable instructions, wherein the computer-executable instructions instruct the processor to:

transmit, via the tranmsitter, a Radio Resource Control (RRC) signaling comprising L reference signal resource set(s) and Q second-type bit field(s), each of the L and the Q being a positive integer, each of the Q second-type bit field(s) for indicating one power offset, each of the Q second-type bit field(s) corresponding to one of K 1 indexes related to the L reference signal resource set(s), the Q second-type bit field(s) comprising only one second-type bit field corresponding to a first index of the K 1 indexes, K 1 being an integer greater than one;

transmit, via the transmitter, a physical layer (PHY) signaling comprising a first bit field for determining one of the L reference signal resource set(s) associated to the K 1 indexes; and

receive, via the receiver, a radio signal at a power value, the power value being related to power offsets indicated by all second-type bit fields among the Q second-type bit field(s) that correspond to the first index of the K 1 indexes, the radio signal being Quasi Co-located (QCLed) with the one of the L reference signal resource set(s).

5 . The base station according to claim 4 , wherein the computer-executable instructions further instruct the processor to transmit a second RRC signaling for indicating N reference signal resource pool(s),

wherein any one of the N reference signal resource pool(s) comprises M 1 reference signal resource sets, N is a positive integer, and M 1 is an integer greater than one.

6 . The base station according to claim 4 , wherein the computer-executable instructions further instruct the processor to transmit a third RRC signaling for determining a time unit set,

wherein the time unit set comprises at least one time unit, and time-domain resources occupied by the received radio signal belong to the time unit set.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 17, 2024
From: JIANG, QI; ZHANG, XIAOBO
To: SHANGHAI LANGBO COMMUNICATION TECHNOLOGY COMPANY LIMITED
Reel/Frame 067451/0616 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 17, 2024
From: SHANGHAI LANGBO COMMUNICATION TECHNOLOGY CO., LTD.
To: DIDO WIRELESS INNOVATIONS LLC
Reel/Frame 067451/0649 →
Priority Claims (2)
CN 201910011201.4 · Jan 7, 2019 · national
CN 201910585049.0 · Jul 1, 2019 · national
Continuity (4)
Continuation 18208441 · Jun 12, 2023
Continuation 17535584 · Nov 25, 2021
Continuation 16735710 · Jan 7, 2020
Related Publication 20240389029A1 · Nov 21, 2024
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