IP Library › Granted Patent US 11,109,323
Granted Patent B2
US 11,109,323 · App. 17/093,242 · Granted Aug 31, 2021

Channel configuration method and apparatus, power control method and apparatus, user equipment, base station and storage medium

Inventors: Bo Gao (Guangdong, CN); Zhaohua Lu (Guangdong, CN); Shujuan Zhang (Guangdong, CN); Hao Wu (Guangdong, CN); Chuangxin Jiang (Guangdong, CN)
Assignee: ZTE Corporation
H04W52/146H04L25/0226H04W52/242H04W72/042H04W72/0453H04W76/27H04W80/02
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Quick Facts
Patent No.
US 11,109,323
App. No.
17/093,242
Granted
Aug 31, 2021
Kind
B2
Abstract

Provided are channel configuration and power control methods and devices, a user equipment, a base station and storage mediums. The channel configuration method is configured to receive a second channel characteristic assumption of a control channel resource set configured by a second communication node; where the control channel resource set is formed by at least one of a first type of search space and a second type of search space; the second channel characteristic assumption is used for configuration of control channel resources in the second type of search space; and the control channel resource transmitted by the second communication node are received according to the second channel characteristic assumption.

Claims (26)

1. A channel power control method, comprising:

receiving, by a user equipment, a Radio Resource Control (RRC) signaling from a communication node configuring a set of path loss (PL) reference signals;

receiving, by the user equipment, a Media Access Control-Control Element (MAC-CE) signaling from the communication node, wherein the MAC-CE signaling includes an index indicating a path loss (PL) reference signal of a Physical Uplink Shared Channel (PUSCH) in the set of PL reference signals;

determining, by the user equipment, the PL reference signal of the PUSCH according to the index in the MAC-CE signaling; and

determining, by the user equipment, a transmission power for a transmission on the PUSCH based on the PL reference signal.

2. The method of claim 1 , wherein the index indicating the PL reference signal is associated with a sounding reference signal resource indicator (SRI) code value in a downlink control information (DCI) signaling.

3. A non-transitory computer program product having code stored thereon, the code, when executed by a processor, causing the processor to implement the method of claim 1 .

4. The non-transitory computer program product of claim 3 , wherein the index indicating the PL reference signal is associated with a sounding reference signal resource indicator (SRI) code value in a downlink control information (DCI) signaling.

5. A channel power control method, comprising:

transmitting, by a communication node, a Radio Resource Control (RRC) signaling to a user equipment configuring a set of path loss (PL) reference signals;

determining, by the communication node, a Media Access Control-Control Element (MAC-CE) signaling that includes an index indicating a path loss (PL) reference signal of a Physical Uplink Shared Channel (PUSCH) in the set of PL reference signals; and

transmitting, by the communication node, the MAC-CE signaling to the user equipment to enable the user equipment to determine a transmission power for a transmission on the PUSCH based on the PL reference signal.

6. The method of claim 5 , wherein the index indicating the PL reference signal is associated with a sounding reference signal resource indicator (SRI) code value in a downlink control information (DCI) signaling.

7. A non-transitory computer program product having code stored thereon, the code, when executed by a processor, causing the processor to implement the method of claim 5 .

8. The non-transitory computer program product of claim 7 , wherein the index indicating the PL reference signal is associated with a sounding reference signal resource indicator (SRI) code value in a downlink control information (DCI) signaling.

9. A communication apparatus, comprising a processor configured to:

receive a Radio Resource Control (RRC) signaling from a communication node configuring a set of path loss (PL) reference signals;

receive a Media Access Control-Control Element (MAC-CE) signaling from the communication node, wherein the MAC-CE signaling includes an index indicating a path loss (PL) reference signal of a Physical Uplink Shared Channel (PUSCH) in the set of PL reference signals;

determine the PL reference signal of the PUSCH according to the index in the MAC-CE signaling; and

determine a transmission power for a transmission on the PUSCH based on the PL reference signal.

10. The apparatus of claim 9 , wherein the index indicating the PL reference signal is associated with a sounding reference signal resource indicator (SRI) code value in a downlink control information (DCI) signaling.

11. A communication apparatus, comprising a processor configured to:

transmit a Radio Resource Control (RRC) signaling to a user equipment configuring a set of path loss (PL) reference signals;

determine a Media Access Control-Control Element (MAC-CE) signaling that includes an index indicating a path loss (PL) reference signal of a Physical Uplink Shared Channel (PUSCH) in the set of PL reference signals; and

transmit the MAC-CE signaling to the user equipment to enable the user equipment to determine a transmission power for a transmission on the PUSCH based on the PL reference signal.

12. The apparatus of claim 11 , wherein the index indicating the PL reference signal is associated with a sounding reference signal resource indicator (SRI) code value in a downlink control information (DCI) signaling.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 9, 2020
From: GAO, BO; LU, ZHAOHUA; ZHANG, SHUJUAN; WU, HAO; JIANG, CHUANGXIN
To: ZTE CORPORATION
Reel/Frame 054317/0327 →
Priority Claims (1)
CN 201810449681.8 · May 11, 2018 · national
Continuity (2)
Continuation PCTCN2019086023 · May 8, 2019
Related Publication 20210058873A1 · Feb 25, 2021
Cited By (1)
US 12,245,159