Unlock instant, AI-driven research and patent intelligence for your innovation.

A communication method and device

A communication method and channel technology, applied in the field of communication, can solve problems such as terminal power consumption waste

Active Publication Date: 2021-06-01
HUAWEI TECH CO LTD
View PDF4 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] Embodiments of the present application provide a communication method and device to solve the problem of waste of terminal power consumption in the prior art

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • A communication method and device
  • A communication method and device
  • A communication method and device

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0269] Figure 8 A schematic flowchart of a communication method is shown, the method includes:

[0270] S101. A terminal sends information for indicating a first time domain offset and / or information for indicating low power consumption to a network device.

[0271] Specifically, the purpose of the terminal sending the information used to indicate the first time domain offset and / or the information used to indicate low power consumption to the network device is to configure the network device to indicate a larger time domain offset (for example, greater than or equal to The minimum time domain offset K expected by the terminalmin ) of the first time-domain resource allocation configuration. Or the terminal notifies the network device that the terminal wishes to use the first time-domain resource allocation configuration indicating a larger time-domain offset, or the terminal notifies the network device of the expected time-domain offset or time-domain offset increment of the...

example 1

[0313] Example 1. The first information instructs the terminal to determine the first time-domain resource allocation configuration.

[0314] Specifically, the terminal has a second time-domain resource allocation configuration, and the second time-domain resource allocation configuration may be predefined (for example, a time-domain resource allocation configuration table defined in a standard protocol, or a time-domain resource allocation configuration defined in a standard protocol. The time domain resource allocation configuration corresponding to each row in the resource allocation configuration table) may also be obtained by the terminal from the network device.

[0315] When the second time domain resource allocation configuration is obtained by the terminal from the network device, for example Figure 9 As shown, the method provided by the embodiment of the present application also includes:

[0316] S105. The network device sends a third message to the terminal, wher...

example 2

[0380] Example 2. The network device determines the first time-domain resource allocation configuration

[0381] As a possible implementation, such as Figure 10 As shown, the method provided in the embodiment of the present application also includes before S103:

[0382] S108. The network device determines the first time domain resource configuration according to the information indicating the first time domain offset and / or the information indicating low power consumption.

[0383] Correspondingly, after S103, the method provided by the embodiment of the present application further includes: S109, the terminal determines the first time-domain resource allocation configuration according to the first information.

[0384] Exemplarily, S108 can be implemented in the following ways:

[0385] The first possible implementation: the network device receives the minimum time-domain offset K sent by the terminal expected by the terminal min , or the minimum time-domain offset K tha...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

The embodiment of the present application relates to a communication method and device to solve the problem of terminal power consumption waste in the prior art. The solution includes: the terminal sends information indicating the first time domain offset to the network device and / or uses The information indicating low power consumption; the terminal receives first information sent by the network device, where the first information is used by the terminal to determine a first time-domain resource allocation configuration. This facilitates the allocation configuration of the first time domain resource allocated by the network device to the terminal, or the first time domain resource allocation configuration determined by the terminal itself based on the indication of the network device includes / indicates the start position of the time domain resource and the time domain position of the DCI The interval between them is large.

Description

technical field [0001] The embodiments of the present application relate to the field of communication technologies, and in particular, to a communication method and apparatus. Background technique [0002] After the terminal establishes a connection with the base station, the terminal may need to perform data transmission with the base station. The base station will carry the downlink data sent by the base station to the terminal through the Physical Downlink Shared Channel (PDSCH). The base station sends downlink control information (Downlink Control Information, DCI) for scheduling PDSCH to the terminal, and the DCI includes a time domain resource assignment (Time domain resource assignment) field, and the time domain resource assignment field is used for the terminal to determine the time of the PDSCH. Domain resource location. [0003] In the prior art, the terminal monitors the DCI in order to receive the PDSCH sent by the base station. Because the terminal does not...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Patents(China)
IPC IPC(8): H04L5/00H04W52/02H04W72/04
CPCH04L5/0053H04W72/0446H04W52/0248H04W52/028H04W72/23Y02D30/70H04W52/0229H04W52/0216H04L5/0094H04L5/0044H04L5/0078H04L5/0051H04L5/001H04L1/1887
Inventor 才宇李宏宇徐海博王键
Owner HUAWEI TECH CO LTD