CN113079581A - Method, terminal and network side device for reporting random access report - Google Patents
Method, terminal and network side device for reporting random access report Download PDFInfo
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- H—ELECTRICITY
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- H04W74/00—Wireless channel access, e.g. scheduled or random access
- H04W74/08—Non-scheduled or contention based access, e.g. random access, ALOHA, CSMA [Carrier Sense Multiple Access]
- H04W74/0833—Non-scheduled or contention based access, e.g. random access, ALOHA, CSMA [Carrier Sense Multiple Access] using a random access procedure
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access, e.g. scheduled or random access
- H04W74/08—Non-scheduled or contention based access, e.g. random access, ALOHA, CSMA [Carrier Sense Multiple Access]
Abstract
The embodiment of the invention provides a method for reporting a random access report, a terminal and network side equipment, wherein the method for reporting the random access report applied to the terminal comprises the following steps: after receiving the random access report request, reporting a random access report for the particular connection. In the embodiment of the invention, if a plurality of connections can be established between the terminal and the network side and the terminal can initiate the random access process on the plurality of connections, the terminal only reports the random access report of the specific connection, and the network side is helped to correctly distinguish the random access reports of different connections, thereby realizing the optimization of the parameters of the random access process aiming at different connections.
Description
Technical Field
The embodiment of the invention relates to the technical field of wireless communication, in particular to a method, a terminal and network side equipment for reporting a random access report.
Background
As shown in fig. 1, the reporting method of the random access report includes the following steps:
step 1: the network side (base station) requests the terminal (UE) to report the random access report.
Step 2: after receiving the random access report request, the terminal reports a random access report, wherein the content of the random access report comprises: the number of transmissions of a random access preamble (preamble) of a successfully completed random access procedure (e.g., numberofpreamble), and an indication of whether a contention resolution failure has occurred in the successfully completed random access procedure (e.g., contentionDetected).
In the related art, a network side requests a terminal to report a random access report of a latest successful random access process, and parameters of the random access process are optimized by counting the sending times of a random access preamble code and whether contention resolution failure occurs. However, when multiple connections can be established between the terminal and the network side, and the terminal can initiate a random access procedure on the multiple connections, the network side cannot distinguish which connection the random access report reported by the terminal is for.
Disclosure of Invention
The embodiment of the invention provides a method for reporting a random access report, a terminal and a network side device, which are used for solving the problem that if a plurality of connections can be established between the terminal and the network side and the terminal can initiate a random access process on the plurality of connections, the network side cannot distinguish which connection the random access report reported by the terminal is.
In order to solve the technical problem, the invention is realized as follows:
in a first aspect, an embodiment of the present invention provides a method for reporting a random access report, where the method is applied to a terminal, and the method includes:
after receiving the random access report request, reporting a random access report for the particular connection.
In a second aspect, an embodiment of the present invention provides a method for reporting a random access report, where the method is applied to a network side device, and the method includes:
sending a random access report request to a terminal;
and receiving a random access report of the specific connection reported by the terminal.
In a third aspect, an embodiment of the present invention provides a terminal, including:
and the reporting module is used for reporting the random access report of the specific connection after receiving the random access report request.
In a fourth aspect, an embodiment of the present invention provides a network side device, including:
a sending module, configured to send a random access report request to a terminal;
and the receiving module is used for receiving the random access report of the specific connection reported by the terminal.
In a fifth aspect, an embodiment of the present invention provides a terminal, including a processor, a memory, and a computer program stored in the memory and capable of running on the processor, where the computer program, when executed by the processor, implements the steps of the method for reporting a random access report in the first aspect.
In a sixth aspect, an embodiment of the present invention provides a network-side device, which includes a processor, a memory, and a computer program that is stored in the memory and is executable on the processor, and when the computer program is executed by the processor, the steps of the method for reporting a random access report in the second aspect are implemented.
In a seventh aspect, an embodiment of the present invention provides a computer-readable storage medium, where a computer program is stored on the computer-readable storage medium, and when the computer program is executed by a processor, the method for reporting a random access report in the first aspect is implemented; alternatively, the computer program, when executed by a processor, implements the steps of the method for reporting a random access report according to the second aspect.
In the embodiment of the invention, if a plurality of connections can be established between the terminal and the network side and the terminal can initiate the random access process on the plurality of connections, the terminal only reports the random access report of the specific connection, and the network side is helped to correctly distinguish the random access reports of different connections, thereby realizing the optimization of the parameters of the random access process aiming at different connections.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:
fig. 1 is a schematic flow chart of a reporting method of a random access report in the prior art;
fig. 2 is a block diagram of a wireless communication system according to an embodiment of the present invention;
fig. 3 is a flowchart illustrating a method for reporting a random access report applied to a terminal according to an embodiment of the present invention;
fig. 4 is a flow diagram of a DAPS mobility procedure;
fig. 5 is a flowchart illustrating a method for reporting a random access report according to embodiment 1 of the present invention;
fig. 6 is a flowchart illustrating a method for reporting a random access report according to embodiment 2 of the present invention;
fig. 7 is a flowchart illustrating a method for reporting a random access report according to embodiment 3 of the present invention;
fig. 8 is a flowchart illustrating a method for reporting a random access report according to embodiment 4 of the present invention;
fig. 9 is a flowchart illustrating a method for reporting a random access report applied to a network side device according to an embodiment of the present invention;
fig. 10 is a schematic structural diagram of a terminal according to an embodiment of the present invention;
fig. 11 is a schematic structural diagram of a network-side device according to an embodiment of the present invention;
fig. 12 is a schematic structural diagram of a terminal according to another embodiment of the present invention;
fig. 13 is a schematic structural diagram of a terminal according to yet another embodiment of the present invention;
fig. 14 is a schematic structural diagram of a network-side device according to another embodiment of the present invention.
Detailed Description
The terms "comprises," "comprising," or any other variation thereof, in the description and claims of this application, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus. Furthermore, the use of "and/or" in the specification and claims means that at least one of the connected objects, such as a and/or B, means that three cases, a alone, B alone, and both a and B, exist.
In the embodiments of the present invention, words such as "exemplary" or "for example" are used to mean serving as examples, illustrations or descriptions. Any embodiment or design described as "exemplary" or "e.g.," an embodiment of the present invention is not necessarily to be construed as preferred or advantageous over other embodiments or designs. Rather, use of the word "exemplary" or "such as" is intended to present concepts related in a concrete fashion.
Embodiments of the present invention are described below with reference to the accompanying drawings. The method, the terminal and the network side equipment for reporting the random access report provided by the embodiment of the invention can be applied to a wireless communication system. The wireless communication system may adopt a 5G system, or an Evolved Long Term Evolution (lte) system, or a subsequent Evolved communication system.
Fig. 2 is a block diagram of a wireless communication system according to an embodiment of the present invention. As shown in fig. 2, the wireless communication system may include: a network side device 21 and a terminal 22, wherein the terminal 22 can be connected with the network side device 21. In practical applications, the connections between the above devices may be wireless connections, and fig. 2 is illustrated with solid lines for convenience and intuition of the connection relationships between the devices.
It should be noted that the communication system may include a plurality of terminals 22, and the network side device 21 may communicate (transmit signaling or transmit data) with the plurality of terminals 22.
The network side device 11 provided in the embodiment of the present invention may be a base station, which may be a commonly used base station, an evolved node base station (eNB), or a network side device in a 5G system (for example, a next generation base station (gNB), a Transmission and Reception Point (TRP), or a cell) and the like. Or a network side device in a subsequent evolution communication system. The words used are not to be construed as limiting.
The terminal 22 provided in the embodiment of the present invention may be a Mobile phone, a tablet Computer, a notebook Computer, an Ultra-Mobile Personal Computer (UMPC), a netbook, a Personal Digital Assistant (PDA), or the like. Those skilled in the art will recognize that the words are not limiting.
Referring to fig. 3, fig. 3 is a flowchart illustrating a method for reporting a random access report according to the present invention, where the method includes:
step 31: after receiving the random access report request, reporting a random access report for the particular connection.
In this embodiment of the present invention, the content of the random access report may include: the number of transmissions of a random access preamble (preamble) of a successfully completed random access procedure (e.g., numberofpreamble), and an indication of whether a contention resolution failure has occurred in the successfully completed random access procedure (e.g., contentionDetected).
In the embodiment of the invention, if a plurality of connections can be established between the terminal and the network side and the terminal can initiate the random access process on the plurality of connections, the terminal only reports the random access report of the specific connection, and the network side is helped to correctly distinguish the random access reports of different connections, thereby realizing the optimization of the parameters of the random access process aiming at different connections.
A plurality of connections that can be established between the terminal and the network side in different cases will be described below.
(1) Dual Connectivity (DC)
The 5G system adopts a dual connection architecture, that is, the terminal can establish a connection with two Cell groups simultaneously, where the two Cell groups include a Master Cell Group (MCG) and a Secondary Cell Group (SCG). Wherein the master cell group comprises at least: a Primary Cell (PCell), if configured with carrier aggregation, may further include: 1 or more Secondary cells (scells); the Secondary Cell group at least includes a Primary Secondary Cell (PSCell), and if carrier aggregation is configured, the Secondary Cell group may further include: 1 or more Secondary cells (scells). The primary Cell and the primary and secondary cells may be collectively referred to as a Special Cell (SpCell). The terminal can initiate the random access process in the main cell group and the auxiliary cell group at the same time.
In this embodiment of the present invention, if the terminal configures a dual connection state, the multiple connections between the terminal and the network side may include: a connection established with the master cell group, and a connection established with the secondary cell group, the specific connection may be a connection of the terminal with the master cell group or a connection of the terminal with the secondary cell group. Or, the terminal is connected with a main cell, a main and auxiliary cell or a designated special cell.
(2) Dual Active Protocol Stack (DAPS) handover
During DAPS mobility procedures (e.g., handover, or secondary cell group change), the terminal may establish a connection between the source cell and the target cell. In this process, the terminal establishes a connection between the source cell and the target cell (as in step 4 of fig. 4), and then the terminal releases the connection of the source cell to maintain the connection only at the target cell (as in step 5 of fig. 4). In the DAPS mobility procedure, the terminal may initiate a random access procedure at a connection with a source cell (also referred to as a source connection) and at a connection with a target cell (also referred to as a target connection).
In this embodiment of the present invention, if the terminal configures a dual active protocol stack mobility process, the multiple connections between the terminal and the network side may include: the connection between the terminal and the source cell and the connection between the terminal and the target cell, where the specific connection may be the connection between the terminal and the source cell or the connection between the terminal and the target cell.
(3) Carrier Aggregation (CA)
In this embodiment of the present invention, if the terminal configures a carrier aggregation state, the specific connection may be a connection between the terminal and a primary cell in carrier aggregation or a connection between the terminal and a target secondary cell.
(4) Bandwidth Part (BWP, Bandwidth Part)
A terminal may be configured with multiple different frequency ranges in one cell and may initiate a random access procedure in different frequency ranges of the same cell.
In this embodiment of the present invention, if the terminal is configured with multiple BWPs, the multiple connections between the terminal and the network side may include: a connection established by the terminal on the plurality of BWPs, wherein the specific connection may be a connection established by the terminal on a target BWP of the plurality of BWPs.
(5) Auxiliary Uplink (SUL)
The terminal may configure multiple uplink carriers in 1 cell, including an additional uplink carrier (SUL) and a Normal uplink carrier (Normal UL, NUL)), and may initiate a random access procedure in different uplink carriers of the same cell.
In this embodiment of the present invention, if the terminal is configured with multiple uplink carriers, the multiple connections between the terminal and the network side may include: the terminal establishes a connection on multiple uplink carriers, and the specific connection may be a connection established by the terminal on a SUL or a NUL in the multiple uplink carriers.
How to determine a particular connection is explained below.
Example 1: the specific connection is a connection configured or agreed by a protocol on the network side.
Referring to fig. 5, a method for reporting a random access report according to embodiment 1 of the present invention includes:
step 51: the network side sends a random access report request to the terminal to request the terminal to report a random access report.
For example, the network side may send the random access report request through the SRB1 (signaling radio bearer 1) of the master cell group.
Step 52: and after receiving the random access report request, the terminal reports a random access report of a specific connection configured or agreed by a protocol at the network side.
Wherein:
1) if the terminal is configured with a dual-connection state, the specific connection is the connection between the terminal and a main cell group or the connection between the terminal and an auxiliary cell group; or
2) If the terminal is configured with a dual-connection state, the specific connection is the connection between the terminal and a main cell, a main and auxiliary cell or a designated special cell; or
3) If the terminal is configured with a dual-activation protocol stack mobility process, the specific connection is the connection between the terminal and a source cell or the connection between the terminal and a target cell; or
4) If the terminal is configured with a carrier aggregation state, the specific connection is the connection between the terminal and a main cell or a designated auxiliary cell in carrier aggregation; or
5) If the terminal is configured with a plurality of BWPs, the specific connection is a connection established by the terminal on a specified BWP in the plurality of BWPs; or
The designated BWP is, for example, an initial BWP.
6) If the terminal is configured with an additional uplink carrier (SUL), the specific connection is a connection established by the terminal through the additional uplink carrier or a connection established by the terminal through a common uplink carrier (NUL).
In the embodiment of the present invention, optionally, a random access report of a specific one-time successful or failed random access process of a specific connection configured or agreed by a protocol on a network side is reported. Or reporting a random access report of specific multiple successful or failed random access processes of specific connection configured or agreed by a network side.
For example, the last or last successful random access procedure for a particular connection is reported.
Step 53: and the network side optimizes the parameters of the random access process corresponding to the specific connection according to the random access report of the specific connection reported by the terminal.
For example, if the number of random access preamble transmissions of the random access procedure corresponding to a particular connection is large, the transmission power of the random access preamble is increased, thereby reducing the number of random access preamble transmissions.
Example 2: the specific connection is a connection corresponding to a source sending the random access report request.
Referring to fig. 6, a method for reporting a random access report according to embodiment 2 of the present invention includes:
step 61: the network side sends a random access report request to the terminal to request the terminal to report a random access report.
Step 62: after receiving a random access report request, a terminal reports a random access report of a specific connection, wherein the specific connection is a connection corresponding to a source sending the random access report request;
wherein:
1) if the terminal is configured with a dual-connection state and the random access report request is from a master cell group, the specific connection is the connection between the terminal and the master cell group; or
2) If the terminal is configured with a dual-connection state and the random access report request is from an auxiliary cell group, the specific connection is the connection between the terminal and the auxiliary cell group; or
3) If the terminal is configured with a dual connectivity state and the random access report request is from a primary cell, the specific connection is a connection between the terminal and the primary cell; or
4) If the terminal is configured with a dual connectivity state and the random access report request is from a primary cell and a secondary cell, the specific connection is the connection between the terminal and the primary cell and the secondary cell; or
5) If the terminal is configured with a dual connectivity state and the random access report request is from a target special cell, the specific connection is a connection between the terminal and the target special cell; or
6) If the terminal configures a dual activation protocol stack mobility process and the random access report request is from a source cell, the specific connection is the connection between the terminal and the source cell; or
7) If the terminal is configured with a dual activation protocol stack mobility process and the random access report request is from a target cell, the specific connection is the connection between the terminal and the target cell; or
8) If the terminal configures a carrier aggregation state and the random access report request is from a primary cell in carrier aggregation, the specific connection is a connection between the terminal and the primary cell; or
9) If the terminal configures a carrier aggregation state and the random access report request is from a target secondary cell, the specific connection is the connection between the terminal and the target secondary cell; or
For example, if the connection corresponding to the source of the random access report request is a certain SCell (e.g., SCell-1), a random access report of the connection corresponding to the SCell and the terminal is reported.
10) If the terminal is configured with a plurality of BWPs and the random access report request originates from a target BWP of the BWPs, the specific connection is a connection established by the terminal on the target BWP.
For example, if the random access report request is from the initial BWP, the terminal reports a random access report of the connection established by the terminal on the target BWP.
In the embodiment of the present invention, optionally, a random access report of a specific one or more successful or failed random access procedures of the specific connection is reported.
For example, the last or last successful random access procedure for a particular connection is reported.
And step 63: and the network side optimizes the parameters of the random access process corresponding to the specific connection according to the random access report of the specific connection reported by the terminal.
For example, if the number of random access preamble transmissions of the random access procedure corresponding to a particular connection is large, the transmission power of the random access preamble is increased, thereby reducing the number of random access preamble transmissions.
Example 3: the specific connection is the connection indicated by the network side.
Referring to fig. 7, a method for reporting a random access report according to embodiment 3 of the present invention includes:
step 71: a network side sends a random access report request to a terminal, wherein the random access report request carries indication information of specific connection;
wherein the indication information of the specific connection comprises at least one of:
a cell group identifier (for a terminal configured with a dual connectivity status, the indication information of a specific connection may include a cell group identifier, such as a cell group identifier of a master cell group or a cell group identifier of a secondary cell group);
a connection identifier (for a terminal configured with a dual active protocol stack mobility procedure, the indication information of a specific connection may include a connection identifier, such as an identifier of a source connection or an identifier of a target connection);
a cell type identifier (e.g., a primary cell, a primary and secondary cell, a special cell, or a secondary cell);
cell identity (e.g., serving cell 1 or secondary cell 1);
BWP identification (e.g., BWP-1);
an uplink carrier identity (e.g., SUL or NUL).
Step 72: and the terminal reports the random access report of the specific connection indicated in the random access report request.
In the embodiment of the invention, the network side can instruct the terminal to report one or more random access reports of specific connection, if the network side instructs the terminal to report a plurality of random access reports of characteristic connection, the terminal needs to report the random access report of specific connection and the indication information of specific connection, so that the network side can correctly distinguish which random access report belongs to which connection. For example, random access procedure status report 1 corresponds to connection 1, and random access procedure status report 2 corresponds to connection 2.
On the same network side, the indication information of the specific connection reported by the terminal includes at least one of the following:
a cell group identifier (for a terminal configured with a dual connectivity status, the indication information of a specific connection may include a cell group identifier, such as a cell group identifier of a master cell group or a cell group identifier of a secondary cell group);
a connection identifier (for a terminal configured with a dual active protocol stack mobility procedure, the indication information of a specific connection may include a connection identifier, such as an identifier of a source connection or an identifier of a target connection);
a cell type identifier (e.g., a primary cell, a primary and secondary cell, a special cell, or a secondary cell);
cell identity (e.g., serving cell 1 or secondary cell 1);
BWP identification (e.g., BWP-1);
an uplink carrier identity (e.g., SUL or NUL).
In the embodiment of the present invention, optionally, a random access report of a specific one-time successful or failed random access procedure of the specific connection is reported. Or reporting a random access report of a specific multiple successful or failed random access process of the specific connection.
For example, the last or last successful random access procedure for a particular connection is reported.
Step 73: and the network side optimizes the parameters of the random access process corresponding to the specific connection according to the random access report of the specific connection reported by the terminal.
For example, if the number of random access preamble transmissions of the random access procedure corresponding to a particular connection is large, the transmission power of the random access preamble is increased, thereby reducing the number of random access preamble transmissions.
Example 4: the network side does not indicate the specific connection to be reported, and the terminal indicates the connection corresponding to the reported random access report when reporting
Referring to fig. 8, a method for reporting a random access report according to embodiment 4 of the present invention includes:
step 81: a network side sends a random access report request to a terminal;
step 82: and the terminal reports the random access report of the specific connection and the indication information of the specific connection.
The terminal may report a random access report for one or more specific connections and indication information for the specific connections.
The indication information of the specific connection reported by the terminal includes at least one of the following:
a cell group identifier (for a terminal configured with a dual connectivity status, the indication information of a specific connection may include a cell group identifier, such as a cell group identifier of a master cell group or a cell group identifier of a secondary cell group);
a connection identifier (for a terminal configured with a dual active protocol stack mobility procedure, the indication information of a specific connection may include a connection identifier, such as an identifier of a source connection or an identifier of a target connection);
a cell type identifier (e.g., a primary cell, a primary and secondary cell, a special cell, or a secondary cell);
cell identity (e.g., serving cell 1 or secondary cell 1);
BWP identification (e.g., BWP-1);
an uplink carrier identity (e.g., SUL or NUL).
In the embodiment of the present invention, optionally, a random access report of a specific one or more successful or failed random access procedures of the specific connection is reported. Or reporting a random access report of a specific multiple successful or failed random access process of the specific connection.
For example, the last or last successful random access procedure for a particular connection is reported.
Step 83: and the network side optimizes the parameters of the random access process corresponding to the specific connection according to the random access report of the specific connection reported by the terminal.
For example, if the number of random access preamble transmissions of the random access procedure corresponding to a particular connection is large, the transmission power of the random access preamble is increased, thereby reducing the number of random access preamble transmissions.
Referring to fig. 9, an embodiment of the present invention further provides a method for reporting a random access report, where the method is applied to a network side device, and the method includes:
step 91: sending a random access report request to a terminal;
and step 92: and receiving a random access report of the specific connection reported by the terminal.
In the embodiment of the invention, if a plurality of connections can be established between the terminal and the network side, and the terminal can initiate the random access process on the plurality of connections, the terminal only reports the random access report of the specific connection, and the network side can correctly distinguish the random access reports of different connections, thereby realizing the optimization of the parameters of the random access process aiming at different connections.
In some embodiments of the present invention, optionally, the network side configures the specific connection.
In some embodiments of the present invention, optionally, the random access report request carries indication information of a specific connection.
Optionally, the indication information of the specific connection includes at least one of:
cell group identification;
connecting the identification;
a cell type identifier;
a cell identity;
BWP identification;
and (4) uplink carrier identification.
Referring to fig. 10, an embodiment of the present invention further provides a terminal 100, including:
a reporting module 101, configured to report a random access report of a specific connection after receiving the random access report request.
In some embodiments of the present invention, optionally, the specific connection is a connection configured or agreed by a protocol on a network side.
Optionally, if the terminal configures a dual connectivity state, the specific connection is a connection between the terminal and a master cell group or a connection between the terminal and a secondary cell group; or
If the terminal is configured with a dual-connection state, the specific connection is the connection between the terminal and a main cell, a main and auxiliary cell or a designated special cell; or
If the terminal is configured with a dual-activation protocol stack mobility process, the specific connection is the connection between the terminal and a source cell or the connection between the terminal and a target cell; or
If the terminal is configured with a carrier aggregation state, the specific connection is the connection between the terminal and a main cell or a designated auxiliary cell in carrier aggregation; or
If the terminal is configured with a plurality of BWPs, the specific connection is a connection established by the terminal on a specified BWP in the plurality of BWPs; or
If the terminal is configured with an additional uplink carrier, the specific connection is a connection established by the terminal through the additional uplink carrier or a connection established by the terminal through a common uplink carrier.
In some embodiments of the present invention, optionally, the specific connection is a connection corresponding to a source sending the random access report request.
Optionally, if the terminal configures a dual connectivity state and the random access report request is from a master cell group, the specific connection is a connection between the terminal and the master cell group; or
If the terminal is configured with a dual-connection state and the random access report request is from an auxiliary cell group, the specific connection is the connection between the terminal and the auxiliary cell group; or
If the terminal is configured with a dual connectivity state and the random access report request is from a primary cell, the specific connection is a connection between the terminal and the primary cell; or the like, or, alternatively,
if the terminal is configured with a dual connectivity state and the random access report request is from a primary cell and a secondary cell, the specific connection is the connection between the terminal and the primary cell and the secondary cell; or the like, or, alternatively,
if the terminal is configured with a dual connectivity state and the random access report request is from a target special cell, the specific connection is a connection between the terminal and the target special cell; or
If the terminal configures a dual activation protocol stack mobility process and the random access report request is from a source cell, the specific connection is the connection between the terminal and the source cell; or
If the terminal is configured with a dual activation protocol stack mobility process and the random access report request is from a target cell, the specific connection is the connection between the terminal and the target cell; or
If the terminal configures a carrier aggregation state and the random access report request is from a primary cell in carrier aggregation, the specific connection is a connection between the terminal and the primary cell; or
If the terminal configures a carrier aggregation state and the random access report request is from a target secondary cell, the specific connection is the connection between the terminal and the target secondary cell; or
If the terminal is configured with a plurality of BWPs and the random access report request originates from a target BWP of the BWPs, the specific connection is a connection established by the terminal on the target BWP.
In some embodiments of the present invention, optionally, the reporting module is configured to report the random access report of the specific connection indicated in the random access report request if the random access report request carries indication information of the specific connection.
Optionally, the reporting module is configured to report the random access report of the specific connection and the indication information of the specific connection.
In some embodiments of the present invention, optionally, the reporting module is configured to report a random access report of a specific connection and indication information of the specific connection.
Optionally, the indication information of the specific connection includes at least one of:
cell group identification;
connecting the identification;
a cell type identifier;
a cell identity;
BWP identification;
and (4) uplink carrier identification.
Optionally, the reporting module is configured to report a random access report of a specific one-time successful or failed random access procedure of the specific connection. Or reporting a random access report of a specific multiple successful or failed random access process of the specific connection.
The terminal provided by the embodiment of the present invention can implement each process implemented by the terminal in the method embodiments of fig. 3 to fig. 8, and is not described herein again to avoid repetition.
Referring to fig. 11, an embodiment of the present invention further provides a network-side device 110, including:
a sending module 111, configured to send a random access report request to a terminal;
a receiving module 112, configured to receive a random access report of a specific connection reported by the terminal.
Optionally, the random access report request carries indication information of a specific connection.
Optionally, the indication information of the specific connection includes at least one of:
cell group identification;
connecting the identification;
a cell type identifier;
a cell identity;
BWP identification;
and (4) uplink carrier identification.
The terminal provided in the embodiment of the present invention can implement each process implemented by the network side device in the method embodiment of fig. 9, and is not described here again to avoid repetition.
Figure 12 is a schematic diagram of the hardware architecture of a terminal implementing various embodiments of the invention,
the terminal 120 includes but is not limited to: a radio frequency unit 121, a network module 122, an audio output unit 123, an input unit 124, a sensor 125, a display unit 126, a user input unit 127, an interface unit 128, a memory 129, a processor 1210, and a power source 1211. Those skilled in the art will appreciate that the terminal configuration shown in fig. 1 is not intended to be limiting, and that the terminal may include more or fewer components than those shown, or some components may be combined, or a different arrangement of components. In the embodiment of the present invention, the terminal includes, but is not limited to, a mobile phone, a tablet computer, a notebook computer, a palm computer, a vehicle-mounted terminal, a wearable device, a pedometer, and the like.
The radio frequency unit 121 is configured to report a random access report of a specific connection after receiving the random access report request.
In the embodiment of the invention, if a plurality of connections can be established between the terminal and the network side and the terminal can initiate the random access process on the plurality of connections, the terminal only reports the random access report of the specific connection, and the network side is helped to correctly distinguish the random access reports of different connections, thereby realizing the optimization of the parameters of the random access process aiming at different connections.
The terminal provided by the embodiment of the present invention can implement each process implemented by the terminal in the method embodiments of fig. 3 to fig. 8, and is not described herein again to avoid repetition.
It should be understood that, in the embodiment of the present invention, the radio frequency unit 121 may be used for receiving and sending signals during a message sending and receiving process or a call process, and specifically, receives downlink data from a base station and then processes the received downlink data to the processor 1210; in addition, the uplink data is transmitted to the base station. Generally, the radio frequency unit 121 includes, but is not limited to, an antenna, at least one amplifier, a transceiver, a coupler, a low noise amplifier, a duplexer, and the like. In addition, the radio frequency unit 121 may also communicate with a network and other devices through a wireless communication system.
The terminal provides the user with wireless broadband internet access via the network module 122, such as helping the user send and receive e-mails, browse web pages, and access streaming media.
The audio output unit 123 may convert audio data received by the radio frequency unit 121 or the network module 122 or stored in the memory 129 into an audio signal and output as sound. Also, the audio output unit 123 may also provide audio output related to a specific function performed by the terminal 120 (e.g., a call signal reception sound, a message reception sound, etc.). The audio output unit 123 includes a speaker, a buzzer, a receiver, and the like.
The input unit 124 is used to receive an audio or video signal. The input Unit 124 may include a Graphics Processing Unit (GPU) 1241 and a microphone 1242, and the Graphics processor 1241 processes image data of a still picture or video obtained by an image capturing device (e.g., a camera) in a video capturing mode or an image capturing mode. The processed image frames may be displayed on the display unit 126. The image frames processed by the graphic processor 1241 may be stored in the memory 129 (or other storage medium) or transmitted via the radio frequency unit 121 or the network module 122. The microphone 1242 may receive sounds and may be capable of processing such sounds into audio data. The processed audio data may be converted into a format output transmittable to a mobile communication base station via the radio frequency unit 121 in case of a phone call mode.
The terminal 120 also includes at least one sensor 125, such as a light sensor, motion sensor, and other sensors. Specifically, the light sensor includes an ambient light sensor that adjusts the brightness of the display panel 1261 according to the brightness of ambient light, and a proximity sensor that turns off the display panel 1261 and/or backlight when the terminal 120 moves to the ear. As one of the motion sensors, the accelerometer sensor can detect the magnitude of acceleration in each direction (generally three axes), detect the magnitude and direction of gravity when stationary, and can be used to identify the terminal posture (such as horizontal and vertical screen switching, related games, magnetometer posture calibration), vibration identification related functions (such as pedometer, tapping), and the like; the sensors 125 may also include a fingerprint sensor, a pressure sensor, an iris sensor, a molecular sensor, a gyroscope, a barometer, a hygrometer, a thermometer, an infrared sensor, etc., which will not be described in detail herein.
The display unit 126 is used to display information input by the user or information provided to the user. The Display unit 126 may include a Display panel 1261, and the Display panel 1261 may be configured in the form of a Liquid Crystal Display (LCD), an Organic Light-Emitting Diode (OLED), or the like.
The user input unit 127 may be used to receive input numeric or character information and generate key signal inputs related to user settings and function control of the terminal. Specifically, the user input unit 127 includes a touch panel 1271 and other input devices 1272. Touch panel 1271, also referred to as a touch screen, may collect touch operations by a user on or near it (e.g., user operations on touch panel 1271 or near touch panel 1271 using a finger, stylus, or any other suitable object or attachment). Touch panel 1271 may include two portions, a touch detection device and a touch controller. The touch detection device detects the touch direction of a user, detects a signal brought by touch operation and transmits the signal to the touch controller; the touch controller receives touch information from the touch sensing device, converts the touch information into touch point coordinates, sends the touch point coordinates to the processor 1210, receives a command from the processor 1210, and executes the command. In addition, the touch panel 1271 may be implemented by various types such as a resistive type, a capacitive type, an infrared ray, and a surface acoustic wave. In addition to touch panel 1271, user input unit 127 may include other input devices 1272. In particular, other input devices 1272 may include, but are not limited to, a physical keyboard, function keys (e.g., volume control keys, switch keys, etc.), a trackball, a mouse, and a joystick, which are not described in detail herein.
Further, touch panel 1271 can be overlaid on display panel 1261, and when touch panel 1271 detects a touch operation thereon or nearby, it can be transmitted to processor 1210 to determine the type of touch event, and then processor 1210 can provide corresponding visual output on display panel 1261 according to the type of touch event. Although in fig. 12, the touch panel 1271 and the display panel 1261 are implemented as two independent components to implement the input and output functions of the terminal, in some embodiments, the touch panel 1271 and the display panel 1261 may be integrated to implement the input and output functions of the terminal, and is not limited herein.
The interface unit 128 is an interface for connecting an external device to the terminal 120. For example, the external device may include a wired or wireless headset port, an external power supply (or battery charger) port, a wired or wireless data port, a memory card port, a port for connecting a device having an identification module, an audio input/output (I/O) port, a video I/O port, an earphone port, and the like. The interface unit 128 may be used to receive input (e.g., data information, power, etc.) from an external device and transmit the received input to one or more elements within the terminal 120 or may be used to transmit data between the terminal 120 and the external device.
The memory 129 may be used to store software programs as well as various data. The memory 129 may mainly include a program storage area and a data storage area, wherein the program storage area may store an operating system, an application program required for at least one function (such as a sound playing function, an image playing function, etc.), and the like; the storage data area may store data (such as audio data, a phonebook, etc.) created according to the use of the cellular phone, and the like. Further, the memory 129 may include high speed random access memory, and may also include non-volatile memory, such as at least one magnetic disk storage device, flash memory device, or other volatile solid state storage device.
The processor 1210 is a control center of the terminal, connects various parts of the entire terminal using various interfaces and lines, and performs various functions of the terminal and processes data by operating or executing software programs and/or modules stored in the memory 129 and calling data stored in the memory 129, thereby performing overall monitoring of the terminal. Processor 1210 may include one or more processing units; preferably, the processor 1210 may integrate an application processor, which mainly handles operating systems, user interfaces, application programs, etc., and a modem processor, which mainly handles wireless communications. It is to be appreciated that the modem processor described above may not be integrated into processor 1210.
The terminal 120 may further include a power source 1211 (e.g., a battery) for providing power to the various components, and preferably, the power source 1211 may be logically coupled to the processor 1210 via a power management system, such that the power management system may be used to manage charging, discharging, and power consumption.
In addition, the terminal 120 includes some functional modules that are not shown, and are not described in detail herein.
Preferably, an embodiment of the present invention further provides a terminal 130, including a processor 131, a memory 132, and a computer program stored in the memory 132 and capable of running on the processor 131, where the computer program, when executed by the processor 131, implements each process of the foregoing method for reporting a random access report, and can achieve the same technical effect, and in order to avoid repetition, details are not described here again.
Preferably, an embodiment of the present invention further provides a network side 140, which includes a processor 141, a memory 142, and a computer program stored in the memory 142 and capable of running on the processor 141, where the computer program, when executed by the processor 141, implements each process of the foregoing method for reporting a random access report, and can achieve the same technical effect, and in order to avoid repetition, details are not described here again.
The embodiment of the present invention further provides a computer-readable storage medium, where a computer program is stored on the computer-readable storage medium, and when the computer program is executed by a processor, the computer program implements each process of the foregoing method for reporting a random access report, and can achieve the same technical effect, and in order to avoid repetition, details are not repeated here. The computer-readable storage medium may be a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Through the above description of the embodiments, those skilled in the art will clearly understand that the method of the above embodiments can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware, but in many cases, the former is a better implementation manner. Based on such understanding, the technical solutions of the present invention may be embodied in the form of a software product, which is stored in a storage medium (such as ROM/RAM, magnetic disk, optical disk) and includes instructions for enabling a terminal (such as a mobile phone, a computer, a server, an air conditioner, or a network device) to execute the method according to the embodiments of the present invention.
While the present invention has been described with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, which are illustrative and not restrictive, and it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (18)
1. A method for reporting a random access report is applied to a terminal, and is characterized in that the method comprises the following steps:
after receiving the random access report request, reporting a random access report for the particular connection.
2. The method of claim 1, wherein the specific connection is a network-side configured or protocol-agreed connection.
3. The method of claim 2,
if the terminal is configured with a dual-connection state, the specific connection is the connection between the terminal and a main cell group or the connection between the terminal and an auxiliary cell group; or the like, or, alternatively,
if the terminal is configured with a dual-connection state, the specific connection is the connection between the terminal and a main cell, a main and auxiliary cell or a designated special cell; or
If the terminal is configured with a dual-activation protocol stack mobility process, the specific connection is the connection between the terminal and a source cell or the connection between the terminal and a target cell; or the like, or, alternatively,
if the terminal is configured with a carrier aggregation state, the specific connection is the connection between the terminal and a main cell or a designated auxiliary cell in carrier aggregation; or the like, or, alternatively,
if the terminal is configured with a plurality of BWPs, the specific connection is a connection established by the terminal on a specified BWP in the plurality of BWPs; or the like, or, alternatively,
if the terminal is configured with an additional uplink carrier, the specific connection is a connection established by the terminal through the additional uplink carrier or a connection established by the terminal through a common uplink carrier.
4. The method of claim 1, wherein the specific connection is a connection corresponding to a source sending the random access report request.
5. The method of claim 4,
if the terminal is configured with a dual-connection state and the random access report request is from a master cell group, the specific connection is the connection between the terminal and the master cell group; or the like, or, alternatively,
if the terminal is configured with a dual-connection state and the random access report request is from an auxiliary cell group, the specific connection is the connection between the terminal and the auxiliary cell group; or the like, or, alternatively,
if the terminal is configured with a dual connectivity state and the random access report request is from a primary cell, the specific connection is a connection between the terminal and the primary cell; or the like, or, alternatively,
if the terminal is configured with a dual connectivity state and the random access report request is from a primary cell and a secondary cell, the specific connection is the connection between the terminal and the primary cell and the secondary cell; or the like, or, alternatively,
if the terminal is configured with a dual connectivity state and the random access report request is from a target special cell, the specific connection is a connection between the terminal and the target special cell; or
If the terminal configures a dual activation protocol stack mobility process and the random access report request is from a source cell, the specific connection is the connection between the terminal and the source cell; or the like, or, alternatively,
if the terminal is configured with a dual activation protocol stack mobility process and the random access report request is from a target cell, the specific connection is the connection between the terminal and the target cell; or the like, or, alternatively,
if the terminal configures a carrier aggregation state and the random access report request is from a primary cell in carrier aggregation, the specific connection is a connection between the terminal and the primary cell; or the like, or, alternatively,
if the terminal configures a carrier aggregation state and the random access report request is from a target secondary cell, the specific connection is the connection between the terminal and the target secondary cell; or the like, or, alternatively,
if the terminal is configured with a plurality of BWPs and the random access report request originates from a target BWP of the BWPs, the specific connection is a connection established by the terminal on the target BWP.
6. The method of claim 1, wherein the reporting a random access report for a particular connection comprises:
and if the random access report request carries indication information of a specific connection, reporting the random access report of the specific connection indicated in the random access report request.
7. The method of claim 6, wherein the reporting a random access report for a particular connection comprises:
and reporting the random access report of the specific connection and the indication information of the specific connection.
8. The method of claim 1, wherein the reporting a random access report for a particular connection comprises:
reporting a random access report of a specific connection and indication information of the specific connection.
9. The method according to any of claims 6-8, wherein the indication information of the specific connection comprises at least one of:
cell group identification;
connecting the identification;
a cell type identifier;
a cell identity;
BWP identification;
and (4) uplink carrier identification.
10. The method of claim 1, wherein the reporting a random access report for a particular connection comprises:
reporting a random access report of a specific one-time success or failure random access process of the specific connection; alternatively, the first and second electrodes may be,
and reporting a random access report of a specific multiple successful or failed random access process of the specific connection.
11. A method for reporting a random access report is applied to a network side device, and is characterized in that the method comprises the following steps:
sending a random access report request to a terminal;
and receiving a random access report of the specific connection reported by the terminal.
12. The method of claim 11, wherein the random access report request carries indication information of a specific connection.
13. The method of claim 12, wherein the indication information of the specific connection comprises at least one of:
cell group identification;
connecting the identification;
a cell type identifier;
a cell identity;
BWP identification;
and (4) uplink carrier identification.
14. A terminal, comprising:
and the reporting module is used for reporting the random access report of the specific connection after receiving the random access report request.
15. A network-side device, comprising:
a sending module, configured to send a random access report request to a terminal;
and the receiving module is used for receiving the random access report of the specific connection reported by the terminal.
16. A terminal comprising a processor, a memory and a computer program stored on the memory and operable on the processor, wherein the computer program, when executed by the processor, implements the steps of the method for reporting a random access report according to any one of claims 1 to 10.
17. A network side device, comprising a processor, a memory, and a computer program stored in the memory and executable on the processor, wherein the computer program, when executed by the processor, implements the steps of the method for reporting a random access report according to any one of claims 11 to 13.
18. A computer-readable storage medium, on which a computer program is stored, which, when being executed by a processor, implements the steps of the method for reporting a random access report according to any one of claims 1 to 10; alternatively, the computer program when being executed by a processor implements the steps of the method for reporting a random access report according to any one of claims 11 to 13.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010007091.7A CN113079581A (en) | 2020-01-03 | 2020-01-03 | Method, terminal and network side device for reporting random access report |
| PCT/CN2020/142214 WO2021136519A1 (en) | 2020-01-03 | 2020-12-31 | Method for reporting random access report, terminal, and network side device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202010007091.7A CN113079581A (en) | 2020-01-03 | 2020-01-03 | Method, terminal and network side device for reporting random access report |
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| CN113079581A true CN113079581A (en) | 2021-07-06 |
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| CN202010007091.7A Pending CN113079581A (en) | 2020-01-03 | 2020-01-03 | Method, terminal and network side device for reporting random access report |
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| CN102149163A (en) * | 2010-02-05 | 2011-08-10 | 中兴通讯股份有限公司 | System and method for reporting random access information in carrier polymerization |
| CN103096355A (en) * | 2011-11-02 | 2013-05-08 | 华为技术有限公司 | Method and device for processing random access parameters |
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| US20190052334A1 (en) * | 2017-08-10 | 2019-02-14 | Hyoungsuk Jeon | Beam Refinement During RACH |
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| CN101841835B (en) * | 2009-03-17 | 2012-12-19 | 电信科学技术研究院 | Switching optimization method, equipment and system |
| GB2552838B (en) * | 2016-08-12 | 2018-08-08 | Tcl Communication Ltd | Non-Anchor carrier utilisation |
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- 2020-12-31 WO PCT/CN2020/142214 patent/WO2021136519A1/en active Application Filing
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102149163A (en) * | 2010-02-05 | 2011-08-10 | 中兴通讯股份有限公司 | System and method for reporting random access information in carrier polymerization |
| US20140161070A1 (en) * | 2011-08-11 | 2014-06-12 | Huawei Technologies Co., Ltd. | Processing method and device for obtaining synchronization |
| CN103096355A (en) * | 2011-11-02 | 2013-05-08 | 华为技术有限公司 | Method and device for processing random access parameters |
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| US20190052334A1 (en) * | 2017-08-10 | 2019-02-14 | Hyoungsuk Jeon | Beam Refinement During RACH |
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