CN-122028142-A - Cell random access method, system, terminal and storage medium based on full decoupling access network

CN122028142ACN 122028142 ACN122028142 ACN 122028142ACN-122028142-A

Abstract

The invention discloses a cell random access method, a system, a terminal and a storage medium based on a full-decoupling access network, wherein the method comprises the steps of determining the full-decoupling access network and a target configuration requirement, and carrying out cell configuration on the full-decoupling access network according to the target configuration requirement to obtain a target configuration cell; and determining target user equipment, and carrying out message broadcasting processing, uplink signaling receiving processing and downlink signaling replying processing on the target user equipment according to the carrier configuration condition so as to complete communication interaction between the target configuration cell and the target user equipment. The invention can deploy independent control cells and uplink and downlink cells of users based on flexible configuration forms of uplink and downlink carriers by carrying out cell configuration and carrier configuration on the fully decoupled access network, thereby realizing configuration and cooperation modes of various forms of carriers or cells and effectively improving the efficiency and accuracy of random access of the cells.

Inventors

HUANG FENGHE
CHEN JIACHENG
ZHONG HAIJING

Assignees

鹏城实验室

Dates

Publication Date: 20260512
Application Date: 20260205

Claims (10)

1. The cell random access method based on the full decoupling access network is characterized by comprising the following steps of: Determining a full decoupling access network and a target configuration requirement, and carrying out cell configuration on the full decoupling access network according to the target configuration requirement to obtain a target configuration cell; carrying out carrier configuration on the target configuration cell to obtain a carrier configuration condition; And determining target user equipment, and carrying out message broadcasting processing, uplink signaling receiving processing and downlink signaling replying processing on the target user equipment according to the carrier configuration condition so as to complete communication interaction between the target configuration cell and the target user equipment.
2. The method for cell random access based on fully decoupled access network according to claim 1, wherein the determining the fully decoupled access network and the target configuration requirement, and performing cell configuration on the fully decoupled access network according to the target configuration requirement, to obtain a target configuration cell, specifically comprises: determining a target configuration requirement, wherein the target configuration requirement comprises a communication system requirement, a core network requirement and an application layer requirement; Determining a full decoupling access network, and carrying out cell configuration on the full decoupling access network according to the target configuration requirement to obtain a target configuration cell; the target configuration cell comprises a combined cell, a control supplementary cell, an uplink supplementary cell and a downlink supplementary cell; The combined cell consists of a control cell, an uplink user cell and a downlink user cell; The control supplementary cell consists of the control cell and a common cell; The downlink supplementary cell consists of the common cell and the downlink user cell; the uplink supplementary cell is composed of the common cell and the uplink user cell.
3. The method for cell random access based on fully decoupled access network according to claim 2, wherein the performing carrier configuration on the target configuration cell to obtain a carrier configuration situation specifically includes: Configuring uplink carriers and downlink carriers for the control cell in the target configuration cell, and configuring the carrier numbers of the uplink carriers and the downlink carriers; Configuring the uplink carrier for the uplink user cell, and configuring the downlink carrier for the downlink user cell; And when a plurality of carriers are configured in the control cell, the uplink user cell and the downlink user cell, carrying out identity numbering on the plurality of carriers to obtain carrier configuration conditions.
4. The method for cell random access based on fully decoupled access network according to claim 3, wherein said determining a target ue, performing message broadcast processing, uplink signaling receiving processing and downlink signaling reply processing on the target ue according to the carrier configuration situation, so as to complete communication interaction between the target configured cell and the target ue, specifically includes; Determining target user equipment, and if the control cell is determined to be first carrier configuration information according to the carrier configuration condition, performing communication interaction between the target configuration cell and the target user equipment according to the first carrier configuration information; if the control cell is judged to be second carrier configuration information according to the carrier configuration condition, carrying out communication interaction between the target configuration cell and the target user equipment according to the second carrier configuration information; or determining an idle user cell in the target configuration cell according to the carrier configuration condition, and performing communication interaction between the idle user cell and the target user equipment.
5. The method for cell random access based on fully decoupled access network as claimed in claim 4, wherein the determining the target ue, if the control cell is determined to be the first carrier configuration information according to the carrier configuration condition, performs communication interaction between the target configuration cell and the target ue according to the first carrier configuration information, specifically comprises: determining target user equipment, and acquiring first carrier configuration information of the control cell according to the carrier configuration condition; if the first carrier configuration information is a plurality of uplink carriers and only one downlink carrier exists, acquiring first configuration information of the plurality of uplink carriers, and broadcasting the first configuration information through the downlink carriers; When the target user equipment receives the first configuration information through broadcasting, determining a target uplink carrier in a plurality of uplink carriers according to the first configuration information; And acquiring the target signaling of the target user equipment, and transmitting the target signaling to the control cell through the target uplink carrier to complete communication interaction between the control cell and the target user equipment.
6. The method for cell random access based on fully decoupled access network according to claim 4, wherein if the control cell is determined to be second carrier configuration information according to the carrier configuration condition, performing communication interaction between the target configuration cell and the target user equipment according to the second carrier configuration information, specifically comprising: Acquiring second carrier configuration information of the control cell according to the carrier configuration condition, and if the second carrier configuration information is a plurality of downlink carriers and only one uplink carrier exists, determining anchor point carriers in the plurality of downlink carriers; acquiring second configuration information of other carriers except for an anchor carrier, and broadcasting the second configuration information through the anchor carrier; And when the target user equipment receives the second configuration information through broadcasting, acquiring a target signaling of the target user equipment, and transmitting the target signaling to the control cell through only one uplink carrier wave to complete communication interaction between the control cell and the target user equipment.
7. The method for cell random access based on fully decoupled access network according to claim 4, wherein determining an idle user cell in the target configuration cell according to the carrier configuration situation, and performing communication interaction between the idle user cell and the target user equipment, specifically comprises: When the target user equipment receives third configuration information sent by the control cell, determining an idle user cell in the control cell according to the third configuration information; and replying the target user equipment through the idle user cell to complete communication interaction between the idle user cell and the target user equipment.
8. A cell random access system based on a fully decoupled access network, the cell random access system based on the fully decoupled access network comprising: the cell configuration module is used for determining a full decoupling access network and a target configuration requirement, and carrying out cell configuration on the full decoupling access network according to the target configuration requirement to obtain a target configuration cell; The carrier configuration module is used for carrying out carrier configuration on the target configuration cell to obtain a carrier configuration condition; And the communication interaction module is used for determining target user equipment, and carrying out message broadcasting processing, uplink signaling receiving processing and downlink signaling reply processing on the target user equipment according to the carrier configuration condition so as to complete communication interaction between the target configuration cell and the target user equipment.
9. A terminal comprising a memory, a processor and a fully decoupled access network based cell random access procedure stored on the memory and operable on the processor, which fully decoupled access network based cell random access procedure when executed by the processor implements the steps of the fully decoupled access network based cell random access method according to any of claims 1-7.
10. A computer readable storage medium, characterized in that the computer readable storage medium stores a cell random access procedure based on a fully decoupled access network, which when executed by a processor implements the steps of the cell random access method based on a fully decoupled access network according to any of claims 1-7.

Description

Cell random access method, system, terminal and storage medium based on full decoupling access network Technical Field The present invention relates to the field of communications technologies, and in particular, to a cell random access method, system, terminal, and computer readable storage medium based on a fully decoupled access network. Background Currently, in the 5G standard of 3GPP (the 3rd Generation Partnership Project, third generation partnership project, an international standard organization, responsible for making and maintaining mobile communication specifications and technical reports including 3G, 4G, 5G), carriers are fixed in TDD cells (TDD cells refer to wireless communication cells using time division duplex technology), while carrier configuration in FDD cells (Frequency Division Duplex ) generally occurs in pairs, i.e. one uplink carrier and one downlink carrier occur in combination, and SUL (Supplementary Uplink ) designs can add supplementary carriers, but supplementary forms and optional carriers are also fixed and inflexible. The current carrier aggregation design also has a plurality of limitations, such as higher requirements on hardware of the UE (terminal), complex activation and deactivation of the cell, and the like. In summary, because the carrier configuration of the cell in the prior art is limited, the resource utilization rate in the cell access process is low, the access is difficult in the weak network environment, and the communication requirement of the user cannot be met. Accordingly, the prior art is still in need of improvement and development. Disclosure of Invention The invention mainly aims to provide a cell random access method, a system, a terminal and a computer readable storage medium based on a full decoupling access network, which aim to solve the problems that in the prior art, due to limited cell carrier configuration, the resource utilization rate is low in the cell access process, the access is difficult in the weak network environment and the communication requirement of a user cannot be met. In order to achieve the above object, the present invention provides a cell random access method based on a fully decoupled access network, the cell random access method based on the fully decoupled access network comprising the steps of: Determining a full decoupling access network and a target configuration requirement, and carrying out cell configuration on the full decoupling access network according to the target configuration requirement to obtain a target configuration cell; carrying out carrier configuration on the target configuration cell to obtain a carrier configuration condition; And determining target user equipment, and carrying out message broadcasting processing, uplink signaling receiving processing and downlink signaling replying processing on the target user equipment according to the carrier configuration condition so as to complete communication interaction between the target configuration cell and the target user equipment. Optionally, in the method for cell random access based on a fully decoupled access network, determining a fully decoupled access network and a target configuration requirement, and performing cell configuration on the fully decoupled access network according to the target configuration requirement to obtain a target configuration cell, the method specifically includes: determining a target configuration requirement, wherein the target configuration requirement comprises a communication system requirement, a core network requirement and an application layer requirement; Determining a full decoupling access network, and carrying out cell configuration on the full decoupling access network according to the target configuration requirement to obtain a target configuration cell; the target configuration cell comprises a combined cell, a control supplementary cell, an uplink supplementary cell and a downlink supplementary cell; The combined cell consists of a control cell, an uplink user cell and a downlink user cell; The control supplementary cell consists of the control cell and a common cell; The downlink supplementary cell consists of the common cell and the downlink user cell; the uplink supplementary cell is composed of the common cell and the uplink user cell. Optionally, the method for cell random access based on the full decoupling access network, wherein the performing carrier configuration on the target configuration cell to obtain a carrier configuration situation specifically includes: Configuring uplink carriers and downlink carriers for the control cell in the target configuration cell, and configuring the carrier numbers of the uplink carriers and the downlink carriers; Configuring the uplink carrier for the uplink user cell, and configuring the downlink carrier for the downlink user cell; And when a plurality of carriers are configured in the control cell, the uplink user cell and the downlink user cell, car