US-20260129590-A1 - COMMUNICATION METHOD AND APPARATUS, AND DEVICE, STORAGE MEDIUM, CHIP, PRODUCT AND PROGRAM

US20260129590A1US 20260129590 A1US20260129590 A1US 20260129590A1US-20260129590-A1

Abstract

A communication method and apparatus, and a device, a storage medium, a chip, a product and a program are provided. The method includes that a terminal device sends first information. The first information includes a first power headroom (PH), and the first PH is determined according to the transmission power of the terminal device and a first adjustment value.

Inventors

Jinqiang Xing

Assignees

GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.

Dates

Publication Date: 20260507
Application Date: 20260102

Claims (20)

1 . A terminal device, comprising: a processor and a memory, wherein the memory is configured to store a computer program, and the processor is configured to invoke and run a computer program stored in the memory to cause the terminal device to perform: sending first information comprising first power headroom (PH), wherein the first PH is determined according to a transmission power of the terminal device and a first adjustment value.
2 . The terminal device of claim 1 , wherein the first adjustment value is determined according to at least one of: a first difference between an uplink spatial propagation loss and a downlink spatial propagation loss, or a second difference between a transmission antenna loss of the terminal device and a reception antenna loss of the terminal device, or wherein the first adjustment value is determined according to at least one of: a first result of a difference between an uplink spatial propagation loss and a downlink spatial propagation loss, or a second result of a difference between a transmission antenna loss of the terminal device and a reception antenna loss of the terminal device; or the first adjustment value is determined according to at least one of: a third result of a difference between the downlink spatial propagation loss and the uplink spatial propagation loss, or a fourth result of a difference between the reception antenna loss of the terminal device and the transmission antenna loss of the terminal device.
3 . The terminal device of claim 2 , wherein the first adjustment value is the first result; or the first adjustment value is the second result; or the first adjustment value is a sum of the first result and the second result; or the first adjustment value is the third result; or the first adjustment value is the fourth result; or the first adjustment value is a sum of the third result and the fourth result.
4 . The terminal device of claim 2 , wherein the first result or the third result is determined according to an uplink operating frequency and a downlink operating frequency.
5 . The terminal device of claim 4 , wherein the first result is determined according to 20×lg M1−20×lg M2, the third result is determined according to 20×lg M2−20×lg M1, M1 is the uplink operating frequency, and M2 is the downlink operating frequency.
6 . The terminal device of claim 2 , wherein the downlink spatial propagation loss is determined according to first transmission parameter information for sending a first reference signal by a network device and first reception parameter information for receiving the first reference signal by the terminal device, wherein the downlink spatial propagation loss is determined according to a difference between the first transmission parameter information and the first reception parameter information.
7 . The terminal device of claim 2 , wherein the terminal device is further caused to perform: receiving the uplink spatial propagation loss, wherein the uplink spatial propagation loss is determined according to second transmission parameter information for sending a second reference signal by the terminal device and second reception parameter information for receiving the second reference signal by a network device, or wherein the uplink spatial propagation loss is determined according to a difference between the second transmission parameter information and the second reception parameter information.
8 . The terminal device of claim 2 , wherein at least one of the second result, the fourth result, the transmission antenna loss of the terminal device, or the reception antenna loss of the terminal device is determined according to configuration information of the terminal device, is predefined by the terminal device, or is agreed in a protocol.
9 . The terminal device of claim 1 , wherein the first PH is determined according to a sum of the transmission power of the terminal device and the first adjustment value, or the first PH is determined according to a difference between the transmission power of the terminal device and the first adjustment value, or wherein the first PH is determined according to the transmission power of the terminal device, the first adjustment value, and a maximum transmission power configured for the terminal device, or wherein the first PH is determined according to a difference between the maximum transmission power configured for the terminal device and a first numerical value, and the first numerical value is determined according to a sum of the transmission power of the terminal device and the first adjustment value, or the first numerical value is determined according to a difference between the transmission power of the terminal device and the first adjustment value.
10 . The terminal device of claim 1 , wherein the first information further comprises the first adjustment value, and/or the first information further comprises first indication information for indicating use of the first adjustment value, or wherein the first information further comprises one or more first bits carrying the first indication information, and the one or more first bits comprise(s) reserved bit(s) and/or bit(s) agreed in a protocol, or wherein the first information further comprises one or more second bits carrying the first adjustment value.
11 . The terminal device of claim 1 , wherein the terminal device is further caused to perform: sending second indication information, wherein the second indication information is used to indicate that the transmission power of the terminal device is supported to be adjusted through the first adjustment value, or to indicate that the first adjustment value is supported to be determined, or the second indication information is used to indicate that the transmission power of the terminal device is not supported to be adjusted through the first adjustment value, or to indicate that the first adjustment value is not supported to be determined.
12 . The terminal device of claim 1 , wherein the terminal device is further caused to perform: receiving third indication information, wherein the third indication information is used to indicate that the transmission power of the terminal device is allowed to be adjusted through the first adjustment value, or to indicate that the first adjustment value is allowed to be determined, or the third indication information is used to indicate that the transmission power of the terminal device is not allowed to be adjusted through the first adjustment value, or to indicate that the first adjustment value is not allowed to be determined.
13 . A network device comprising: a processor and a memory, wherein the memory is configured to store a computer program, and the processor is configured to invoke and run a computer program stored in the memory to cause the network device to perform: receiving first information comprising first power headroom (PH), wherein the first PH is determined according to a transmission power of a terminal device and a first adjustment value.
14 . The network device of claim 13 , wherein the first adjustment value is determined according to at least one of: a first difference between an uplink spatial propagation loss and a downlink spatial propagation loss, or a second difference between a transmission antenna loss of the terminal device and a reception antenna loss of the terminal device, or wherein the first adjustment value is determined according to at least one of: a first result of a difference between an uplink spatial propagation loss and a downlink spatial propagation loss, or a second result of a difference between a transmission antenna loss of the terminal device and a reception antenna loss of the terminal device; or the first adjustment value is determined according to at least one of: a third result of a difference between the downlink spatial propagation loss and the uplink spatial propagation loss, or a fourth result of a difference between the reception antenna loss of the terminal device and the transmission antenna loss of the terminal device.
15 . The network device of claim 14 , wherein the first adjustment value is the first result; or the first adjustment value is the second result; or the first adjustment value is a sum of the first result and the second result; or the first adjustment value is the third result; or the first adjustment value is the fourth result; or the first adjustment value is a sum of the third result and the fourth result.
16 . The network device of claim 14 , wherein the first result or the third result is determined according to an uplink operating frequency and a downlink operating frequency.
17 . The network device of claim 16 , wherein the first result is determined according to 20×lg M1−20×lg M2, the third result is determined according to 20×lg M2−20×lg M1, M1 is the uplink operating frequency, and M2 is the downlink operating frequency.
18 . The network device of claim 14 , wherein at least one of the second result, the fourth result, the transmission antenna loss of the terminal device, or the reception antenna loss of the terminal device is determined according to configuration information of the terminal device, is predefined by the terminal device, or is agreed in a protocol.
19 . The network device of claim 13 , wherein the network device is further caused to perform: receiving second indication information, wherein the second indication information is used to indicate that the transmission power of the terminal device is supported to be adjusted through the first adjustment value, or to indicate that the first adjustment value is supported to be determined, or the second indication information is used to indicate that the transmission power of the terminal device is not supported to be adjusted through the first adjustment value, or to indicate that the first adjustment value is not supported to be determined.
20 . The network device of claim 13 , wherein the network device is further caused to perform: sending third indication information, wherein the third indication information is used to indicate that the transmission power of the terminal device is allowed to be adjusted through the first adjustment value, or to indicate that the first adjustment value is allowed to be determined, or the third indication information is used to indicate that the transmission power of the terminal device is not allowed to be adjusted through the first adjustment value, or to indicate that the first adjustment value is not allowed to be determined.

Description

CROSS-REFERENCE TO RELATED APPLICATION The present disclosure is a US continuation application of International Application No. PCT/CN2023/107068 filed on Jul. 12, 2023. The disclosure of the above application is hereby incorporated by reference in its entirety. BACKGROUND Power headroom report (PHR) refers to the process in which the terminal device reports the power headroom (PH) to the network device. The PH is the difference between the maximum transmission power allowed by the terminal device and the currently evaluated uplink transmission power, and indicates how much transmission power the terminal device can use in addition to the current transmission power used for uplink transmission. SUMMARY Embodiments of the present disclosure relate to the technical field of mobile communication, and in particular, to communication methods, apparatuses, devices, a storage medium, a chip, a product, and a program. Embodiments of the present disclosure provide communication methods, apparatuses, devices, a storage medium, a chip, a product, and a program. In the first aspect, the embodiments of the present disclosure provide a communication method. The method includes the following operation. A terminal device sends the first information including the first power headroom (PH), and the first PH is determined according to a transmission power of the terminal device and the first adjustment value. In the second aspect, the embodiments of the present disclosure provide a communication method. The method includes the following operation. A network device receives the first information including the first PH, and the first PH is determined according to a transmission power of the terminal device and the first adjustment value. In the third aspect, the embodiments of the present disclosure provide a communication apparatus. The communication apparatus includes a communication unit. The communication unit is configured to send the first information including the first PH, and the first PH is determined according to a transmission power of the terminal device and the first adjustment value. In the fourth aspect, the embodiments of the present disclosure provide a communication apparatus. The communication apparatus includes a communication unit. The communication unit is configured to receive the first information including the first PH, and the first PH is determined according to a transmission power of the terminal device and the first adjustment value. In the fifth aspect, the embodiments of the present disclosure provide a terminal device. The terminal device includes a processor and a memory. The memory is configured to store a computer program. The processor is configured to invoke and run a computer program stored in the memory to cause the terminal device to perform the method of the first aspect. In the sixth aspect, the embodiments of the present disclosure provide a network device. The network device includes a processor and a memory. The memory is configured to store a computer program. The processor is configured to invoke and run a computer program stored in the memory to cause the network device to perform the method of the second aspect. In the seventh aspect, the embodiments of the present disclosure provide a computer storage medium. The computer storage medium stores one or more programs executable by one or more processors to implement the method of the first aspect or the second aspect. In the eighth aspect, the embodiments of the present disclosure provide a chip. The chip includes a processor for invoking and running a computer program from a memory to implement the method of the first aspect or the second aspect. In the ninth aspect, the embodiments of the present disclosure provide a computer program product. The computer program product includes a computer storage medium storing a computer program. The computer program includes instructions executable by at least one processor that, when executed by the at least one processor, implement the method of the first or second aspect. In the tenth aspect, the embodiments of the present disclosure provide a computer program. The computer program causes a computer to perform the method of the first aspect or the second aspect. BRIEF DESCRIPTION OF THE DRAWINGS The accompanying drawings described herein are intended to provide a further understanding of the present disclosure and constitute a part of the present disclosure. The schematic embodiments of the present disclosure and the description thereof are intended to explain the present disclosure, and do not constitute an undue limitation of the present disclosure. FIG. 1 is a schematic diagram of an application scenario according to an embodiment of the present disclosure. FIG. 2 is a schematic diagram of a format of a Medium Access Control Control Element (MAC CE) according to an embodiment of the present disclosure. FIG. 3 is a schematic diagram of another format of a MAC CE according to an embodime