CN110034873B - Reconfiguration method, terminal and base station - Google Patents

Reconfiguration method, terminal and base station Download PDF

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Publication number
CN110034873B
CN110034873B CN201810027939.5A CN201810027939A CN110034873B CN 110034873 B CN110034873 B CN 110034873B CN 201810027939 A CN201810027939 A CN 201810027939A CN 110034873 B CN110034873 B CN 110034873B
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configuration
srb
configuration information
scg
rlc
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CN110034873A (en
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郑倩
杨晓东
鲍炜
金巴
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Vivo Mobile Communication Co Ltd
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Vivo Mobile Communication Co Ltd
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Priority to CN201810027939.5A priority Critical patent/CN110034873B/en
Priority to PCT/CN2019/071140 priority patent/WO2019137425A1/en
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
    • H04L5/0055—Physical resource allocation for ACK/NACK
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0091—Signaling for the administration of the divided path
    • H04L5/0092—Indication of how the channel is divided
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0091—Signaling for the administration of the divided path
    • H04L5/0096—Indication of changes in allocation

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

The invention provides a reconfiguration method, a terminal and a base station, and relates to the technical field of communication. The reconfiguration method is applied to the terminal and comprises the following steps: receiving a Radio Resource Control (RRC) reconfiguration message, wherein the RRC reconfiguration message contains a full configuration instruction; and configuring parameters corresponding to the SCG of the auxiliary cell group according to the full configuration indication. According to the scheme, the terminal configures the parameters corresponding to the SCG according to the full configuration indication in the RRC reconfiguration message, so that the reliability of network communication is ensured.

Description

Reconfiguration method, terminal and base station
Technical Field
The present invention relates to the field of communications technologies, and in particular, to a reconfiguration method, a terminal, and a base station.
Background
In a handover process or a Radio Resource Control (RRC) reestablishment process, a target base station needs to obtain access stratum content (AS context) of a terminal (UE, also called user equipment) from a source base station, and if the target base station does not support an RRC protocol version configured for the UE by the source base station, the target base station cannot understand the UE configuration of the source base station. The fifth generation communication (5G) non-independent Networking (NSA) protocol discusses an EN-DC dual-connectivity scenario, i.e., a scenario in which a UE is simultaneously connected to a Master base station (Master eNB, MeNB, abbreviated as MN) and a Secondary base station (Secondary gbb, SgNB, abbreviated as SN): if the target (target) MN does not know the MCG configuration of the source (source) MN to the UE, the target MeNB can use full configuration to reconfigure the MCG of the MN and the SCG configuration of the SN to the UE.
However, the prior art does not provide a specific operation flow of full configuration, resulting in the influence on the network communication quality.
Disclosure of Invention
The embodiment of the invention provides a reconfiguration method, a terminal and a base station, which aim to solve the problem that the prior art affects the network communication quality.
In order to solve the technical problem, the invention adopts the following scheme:
in a first aspect, an embodiment of the present invention provides a reconfiguration method, applied to a terminal, including:
receiving a Radio Resource Control (RRC) reconfiguration message, wherein the RRC reconfiguration message contains a full configuration instruction;
and configuring parameters corresponding to the SCG of the auxiliary cell group according to the full configuration indication.
In a second aspect, an embodiment of the present invention provides a reconfiguration method, applied to a first base station, including:
receiving a Radio Resource Control (RRC) reconfiguration message sent by a second base station, wherein the RRC reconfiguration message contains a full configuration instruction;
and forwarding the RRC reconfiguration message to the terminal.
In a third aspect, an embodiment of the present invention provides a terminal, including:
a first receiving module, configured to receive a radio resource control RRC reconfiguration message, where the RRC reconfiguration message includes a full configuration indication;
and the configuration module is used for configuring the parameters corresponding to the SCG of the auxiliary cell group according to the full configuration indication.
In a fourth aspect, an embodiment of the present invention provides a terminal, including: a memory, a processor and a computer program stored on the memory and executable on the processor, the computer program implementing the steps of the above described reconfiguration method when executed by the processor.
In a fifth aspect, an embodiment of the present invention provides a computer-readable storage medium, on which a computer program is stored, where the computer program, when executed by a processor, implements the steps of the above-mentioned reconfiguration method.
In a sixth aspect, an embodiment of the present invention provides a first base station, including:
a second receiving module, configured to receive a radio resource control RRC reconfiguration message sent by the second base station, where the RRC reconfiguration message includes a full configuration indication;
and the forwarding module is used for forwarding the RRC reconfiguration message to the terminal.
In a seventh aspect, an embodiment of the present invention provides a first base station, including: a memory, a processor and a computer program stored on the memory and executable on the processor, the computer program implementing the steps of the above described reconfiguration method when executed by the processor.
In an eighth aspect, an embodiment of the present invention provides a computer-readable storage medium, on which a computer program is stored, where the computer program, when executed by a processor, implements the steps of the above-mentioned reconfiguration method.
The invention has the beneficial effects that:
according to the scheme, the terminal configures the parameters corresponding to the SCG according to the full configuration indication in the RRC reconfiguration message, so that the reliability of network communication is ensured.
Drawings
Fig. 1 is a flowchart illustrating a reconfiguration method applied to a terminal side according to an embodiment of the present invention;
fig. 2 is a flowchart illustrating a reconfiguration method applied to a first base station according to an embodiment of the present invention;
fig. 3 shows a block diagram of a terminal according to an embodiment of the invention;
fig. 4 shows a block diagram of a terminal according to an embodiment of the present invention;
fig. 5 is a block diagram of a first base station according to an embodiment of the present invention;
fig. 6 is a block diagram of a first base station according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
The present invention further discusses the specific operation of full configuration under EN-DC scenario in conjunction with SRB (signaling radio bearer) configuration. It should be noted that the present invention can also be applied to NGEN-DC scenario, NE-DC scenario, and NR-NR DC scenario.
In the present invention, the SRB configuration may include at least one of SRB1S, SRB2S, and SRB 3.
SRB1S is a split bearer type 1 established between the SN and the UE, specifically a part terminating in the SN.
SRB2S is a split bearer type 2 established between the SN and the UE, specifically a part terminating at the SN.
SRB3 is a direct bearer type 3 established between the SN and the UE.
The invention provides a reconfiguration method, a terminal and a base station.
Specifically, as shown in fig. 1, fig. 1 is a flowchart illustrating a reconfiguration method according to an embodiment of the present invention, where the reconfiguration method is applied to a terminal, and includes:
step 101, receiving a Radio Resource Control (RRC) reconfiguration message;
it should be noted that, the RRC reconfiguration message is configured by the second base station for the terminal and forwarded by the first base station for the terminal; the RRC reconfiguration message includes a full configuration (full configuration) indication, and the full configuration indication indicates whether or not full configuration is performed with 1 bit in a normal case, for example, when the RRC reconfiguration message is 1, it is considered that full configuration is performed, that is, configuration is performed with a default value, and when the RRC reconfiguration message is 0, it is considered that full configuration is not performed.
And 102, configuring parameters corresponding to the SCG of the auxiliary cell group according to the full configuration indication.
It should be noted that, by implementing configuration of parameters corresponding to the SCG, reliability of the terminal in network communication is ensured.
Specifically, the implementation manner of step 102 is:
judging whether the RRC reconfiguration message contains SCG configuration information or not;
if the RRC reconfiguration message does not contain SCG configuration information, configuring parameters corresponding to the SCG according to the full configuration indication;
wherein the SCG configuration information comprises Signaling Radio Bearer (SRB) configuration information.
It should be noted that, when the RRC reconfiguration message does not include the SCG configuration information, at this time, the terminal does not know how to configure the SCG corresponding parameters, and at this time, the SCG corresponding parameters may be configured as default values according to the full configuration indication in the RRC reconfiguration message.
Specifically, if the RRC reconfiguration message does not include SCG configuration information, when the configuration of the parameter corresponding to the SCG is implemented according to the full configuration indication, at least one of the following operations is performed:
setting the logic channel ID of the SRB as a first preset value;
setting a radio link control protocol (RLC) configuration parameter of the SRB to a second preset value;
and setting the logical channel configuration parameters of the SRB to be a third preset value.
It should be noted that the first preset value, the second preset value, and the third preset value may be default values set corresponding to each configuration parameter.
It should be noted that the RLC configuration parameters include: at least one of an RLC acknowledged mode, an uplink RLC configuration, and a downlink RLC configuration;
specifically, the uplink RLC configuration includes: at least one of a poll retransmission timer (i.e., t-poll retransmission) configuration, a number of poll Protocol Data Units (PDUs) (i.e., polPDUs), a poll PDU byte size (i.e., polByte), and a maximum number of retransmissions (maxRetxThreshold);
the downlink RLC configuration comprises the following steps: at least one of a Reordering timer (t-Reordering), a Reassembly timer (t-reassessment), a secondary base station status report prohibit timer (t-StatusProhibit) configuration, and a secondary base station status report Interval indicator (enableStatusReportSN-Gap).
Specifically, the logical channel configuration parameters include: a logical channel priority (priority), a priority bit rate (priority bitrate), a token bucket size (bucketSizeDuration), logical channel group identification information (e.g., for a logical channel group ID), and a Scheduling Request (SR) Prohibit timer (locatalchannel SR-Prohibit).
Further, after determining whether the RRC reconfiguration message includes the SCG configuration information, the method further includes the following steps:
and if the RRC reconfiguration message contains SCG configuration information, configuring parameters corresponding to the SCG according to the SCG configuration information.
It should be noted that, when the RRC reconfiguration message includes the SCG configuration information, the SCG configuration information may include all configuration parameters of the SRB configuration information or a part of configuration parameters of the SRB configuration information, and specific operations of the terminal are different for the above two cases, which will be described in detail below.
Firstly, the SCG configuration information contains all configuration parameters of SRB configuration information
In this case, the specific implementation manner of configuring the SCG corresponding parameter according to the SCG configuration information is to perform at least one of the following operations:
setting the logic channel ID of the SRB as a first configuration value which is indicated in the SCG configuration information and corresponds to the logic channel ID of the SRB;
setting the RLC configuration parameter of the SRB to a second configuration value which is indicated in the SCG configuration information and corresponds to the RLC configuration parameter of the SRB;
and setting the logic channel configuration parameters of the SRB as third configuration values which are indicated in the SCG configuration information and correspond to the logic channel configuration parameters of the SRB.
It should be noted that the RLC configuration parameters include: at least one of an RLC acknowledged mode, an uplink RLC configuration, and a downlink RLC configuration;
specifically, the uplink RLC configuration includes: at least one of polling retransmission timer configuration, polling Protocol Data Unit (PDU) number, polling PDU byte size and maximum retransmission times;
the downlink RLC configuration comprises the following steps: at least one of a reordering timer, a reassembly timer, a secondary base station status report prohibit timer configuration, and a secondary base station status report interval indication.
Specifically, the logical channel configuration parameters include: at least one of a logical channel priority, a priority bit rate, a token bucket size, logical channel group identification information (e.g., for a logical channel group ID), and a scheduling request SR prohibit timer.
Secondly, the SCG configuration information comprises partial configuration parameters of SRB configuration information
In this case, the specific implementation manner of configuring the SCG corresponding parameter according to the SCG configuration information is to perform at least one of the following operations:
if the SCG configuration information contains a fourth configuration value corresponding to the logic channel ID of the SRB, setting the logic channel ID of the SRB as the fourth configuration value, and if the SCG configuration information does not contain the fourth configuration value corresponding to the logic channel ID of the SRB, setting the logic channel ID of the SRB as a fourth preset value;
if the SCG configuration information contains a fifth configuration value corresponding to the RLC configuration parameter of the SRB, setting the RLC configuration parameter of the SRB to be the fifth configuration value, and if the SCG configuration information does not contain the fifth configuration value corresponding to the RLC configuration parameter of the SRB, setting the RLC configuration parameter of the SRB to be a fifth preset value;
if the SCG configuration information includes a sixth configuration value corresponding to the logical channel configuration parameter of the SRB, setting the logical channel configuration parameter of the SRB to the sixth configuration value, and if the SCG configuration information does not include the sixth configuration value corresponding to the logical channel configuration parameter of the SRB, setting the logical channel configuration parameter of the SRB to a sixth preset value.
It should be noted that the fourth preset value, the fifth preset value, and the sixth preset value may be default values set corresponding to each configuration parameter.
It should be noted that the RLC configuration parameters include: at least one of an RLC acknowledged mode, an uplink RLC configuration, and a downlink RLC configuration;
specifically, the uplink RLC configuration includes: at least one of polling retransmission timer configuration, polling Protocol Data Unit (PDU) number, polling PDU byte size and maximum retransmission times;
the downlink RLC configuration comprises the following steps: at least one of a reordering timer, a reassembly timer, a secondary base station status report prohibit timer configuration, and a secondary base station status report interval indication.
Specifically, the logical channel configuration parameters include: at least one of a logical channel priority, a priority bit rate, a token bucket size, logical channel group identification information (e.g., for a logical channel group ID), and a scheduling request SR prohibit timer.
It should be noted that, the SRB configuration information includes, but is not limited to: at least one of signaling radio bearer one (SRB1S, The SCG part of MCG split SRB1) configuration information of The primary cell group separated from The secondary cell group part, signaling radio bearer two (SRB2S, The SCG part of MCG split SRB2) configuration information of The primary cell group separated from The secondary cell group part, and direct signaling radio bearer (SRB3, A direct SRB between The SN and The UE) configuration information between The secondary base station and The terminal.
It should be noted that, the SRB configuration information includes at least one of SRB1S configuration information, SRB2S configuration information, and SRB3 configuration information, and configuration parameters included in each of the three pieces of configuration information mainly include: a logical channel ID, radio link control protocol (RLC) configuration parameters, and logical channel configuration parameters; since the configuration parameters in each item of configuration information included in the SRB configuration information may be different, mainly including no configuration parameter (which may also be referred to as not including the SRB configuration information), including a part of the configuration parameters, and including all the configuration parameters (i.e., including a complete configuration parameter in one item of configuration information), the following describes a specific implementation process of the embodiment of the present invention with respect to the case where the SRB configuration information includes only the SRB3 configuration information, and the SRB3 configuration information includes different configuration parameters.
A. When the RRC reconfiguration message does not include the SRB configuration information, the specific implementation process of the embodiment of the present invention is as follows:
1.1, the second base station acquires terminal configuration information from the first base station;
1.2, the second base station forwards an RRC reconfiguration message to the first base station, wherein the RRC reconfiguration message carries full configuration indication and SCG configuration information (at this time, all contents in the SCG configuration information are null);
1.3, the first base station sends an RRC reconfiguration message to the terminal, and after receiving the RRC reconfiguration message, the terminal performs the following operations:
1.3.1, setting the logical channel ID of SRB3 to a default value;
1.3.2, setting RLC configuration parameters of SRB3 as corresponding default values;
1.3.3, setting the logical channel configuration parameters of the SRB3 to corresponding default values.
It should be noted that the specific implementation manner of the SRB configuration information including the SRB1S configuration information or the SRB2S configuration information is similar to the implementation manner of the SRB configuration information including the SRB3 configuration information, and is not described herein again.
B. When the RRC reconfiguration message includes all configuration parameters of the SRB3 configuration information, the specific implementation process of the embodiment of the present invention is as follows:
2.1, the second base station acquires the terminal configuration information from the first base station;
2.2, the second base station forwards an RRC reconfiguration message to the first base station, wherein the RRC reconfiguration message carries a full configuration indication and SCG configuration information;
2.3, the first base station sends an RRC reconfiguration message to the terminal, and after receiving the RRC reconfiguration message, the terminal performs the following operations:
2.3.1, setting the logic channel ID of the SRB3 as a configuration value corresponding to the RRC reconfiguration message;
2.3.2, setting the RLC configuration parameters of the SRB3 as corresponding configuration values of the RRC reconfiguration message;
2.3.3, setting the logic channel configuration parameter of the SRB3 to the configuration value corresponding to the RRC reconfiguration message.
It should be noted that the specific implementation manner of the SRB configuration information including the SRB1S configuration information or the SRB2S configuration information is similar to the implementation manner of the SRB configuration information including the SRB3 configuration information, and is not described herein again.
C. When the RRC reconfiguration message includes a part of configuration parameters of the SRB3 configuration information, the specific implementation process of the embodiment of the present invention is as follows:
3.1, the second base station acquires the terminal configuration information from the first base station;
3.2, the second base station forwards an RRC reconfiguration message to the first base station, wherein the RRC reconfiguration message carries a full configuration indication and SCG configuration information;
3.3, the first base station sends the RRC reconfiguration message to the terminal, and after receiving the RRC reconfiguration message, the terminal performs the following operations:
3.3.1, if the SRB3 configuration information contains the logical channel ID configuration, setting the logical channel ID of the SRB3 as a configuration value corresponding to the RRC reconfiguration message; otherwise, setting the value as a default value;
3.3.2, if the SRB3 configuration information contains RLC configuration parameter configuration, setting the RLC configuration parameters of the SRB3 as configuration values corresponding to the RRC reconfiguration message; otherwise, setting the value as a default value;
3.3.3, if the SRB3 configuration information includes the logical channel configuration parameter configuration, setting the logical channel configuration parameter of the SRB3 as a default value, otherwise, setting the logical channel configuration parameter of the SRB3 as a configuration value corresponding to the RRC reconfiguration message.
It should be noted that the specific implementation manner of the SRB configuration information including the SRB1S configuration information or the SRB2S configuration information is similar to the implementation manner of the SRB configuration information including the SRB3 configuration information, and is not described herein again.
It should be noted that, in the embodiment of the present invention, configuration parameters respectively included in three pieces of configuration information, namely, SRB1S configuration information, SRB2S configuration information, and SRB3 configuration information, are specifically described, and when the SRB configuration information includes multiple items of SRB1S configuration information, SRB2S configuration information, and SRB3 configuration information, configuration information of each type is also configured separately, and configuration parameters belonging to configuration information of different types are configured without being affected by configuration information of other types (that is, configurations of configuration parameters of configuration information of different types are independent from each other).
It should be noted that, in this embodiment, the first base station refers to a source base station, and the source base station may be a primary base station or a secondary base station; the second base station refers to a target base station to which the terminal is to access (or jump), and the target base station may be a primary base station or a secondary base station.
According to the embodiment of the invention, the configuration of the corresponding parameter of the SCG is carried out according to the full configuration indication in the RRC reconfiguration message, so that the reliability of network communication is ensured.
As shown in fig. 2, an embodiment of the present invention further provides a reconfiguration method, applied to a first base station, including:
step 201, receiving a radio resource control RRC reconfiguration message sent by the second base station, where the RRC reconfiguration message includes a full configuration instruction;
step 202, forwarding the RRC reconfiguration message to the terminal;
further, the RRC reconfiguration message includes SCG configuration information, and the SCG configuration information includes signaling radio bearer SRB configuration information.
Specifically, the SRB configuration information includes: at least one item of signaling radio bearer one SRB1S configuration information of the main cell group separated from the auxiliary cell group part, signaling radio bearer two SRB2S configuration information of the main cell group separated from the auxiliary cell group part, and direct signaling radio bearer SRB3 configuration information between the auxiliary cell group and the terminal.
It should be noted that all the descriptions regarding the first base station side in the above embodiments are applicable to the embodiment of the reconfiguration method applied to the first base station side, and the same technical effects can be achieved.
As shown in fig. 3, an embodiment of the present invention further provides a terminal 300, including:
a first receiving module 301, configured to receive a radio resource control RRC reconfiguration message, where the RRC reconfiguration message includes a full configuration indication;
a configuring module 302, configured to configure the parameter corresponding to the secondary cell group SCG according to the full configuration indication.
Specifically, the configuration module 302 includes:
a determining unit, configured to determine whether the RRC reconfiguration message includes SCG configuration information;
a first configuration unit, configured to, if the RRC reconfiguration message does not include SCG configuration information, configure parameters corresponding to SCGs according to the full configuration indication;
wherein the SCG configuration information comprises Signaling Radio Bearer (SRB) configuration information.
Specifically, the SRB configuration information includes: at least one item of signaling radio bearer one SRB1S configuration information of the main cell group separated from the auxiliary cell group part, signaling radio bearer two SRB2S configuration information of the main cell group separated from the auxiliary cell group part, and direct signaling radio bearer SRB3 configuration information between the auxiliary cell group and the terminal.
Further, the first configuration unit is configured to perform at least one of the following operations:
setting the logic channel ID of the SRB as a first preset value;
setting a radio link control protocol (RLC) configuration parameter of the SRB to a second preset value;
and setting the logical channel configuration parameters of the SRB to be a third preset value.
Further, the configuration module 302 further includes:
and a second configuration unit, configured to, if the RRC reconfiguration message includes SCG configuration information, configure parameters corresponding to the SCG according to the SCG configuration information.
Optionally, the second configuration unit is configured to:
if the SCG configuration information contains all configuration parameters of the SRB configuration information, executing at least one of the following operations:
setting the logic channel ID of the SRB as a first configuration value which is indicated in the SCG configuration information and corresponds to the logic channel ID of the SRB;
setting the RLC configuration parameter of the SRB to a second configuration value which is indicated in the SCG configuration information and corresponds to the RLC configuration parameter of the SRB;
and setting the logic channel configuration parameters of the SRB as third configuration values which are indicated in the SCG configuration information and correspond to the logic channel configuration parameters of the SRB.
Optionally, the second configuration unit is configured to:
if the SCG configuration information contains partial configuration parameters of the SRB configuration information, at least one of the following operations is executed:
if the SCG configuration information contains a fourth configuration value corresponding to the logic channel ID of the SRB, setting the logic channel ID of the SRB as the fourth configuration value, and if the SCG configuration information does not contain the fourth configuration value corresponding to the logic channel ID of the SRB, setting the logic channel ID of the SRB as a fourth preset value;
if the SCG configuration information contains a fifth configuration value corresponding to the RLC configuration parameter of the SRB, setting the RLC configuration parameter of the SRB to be the fifth configuration value, and if the SCG configuration information does not contain the fifth configuration value corresponding to the RLC configuration parameter of the SRB, setting the RLC configuration parameter of the SRB to be a fifth preset value;
if the SCG configuration information includes a sixth configuration value corresponding to the logical channel configuration parameter of the SRB, setting the logical channel configuration parameter of the SRB to the sixth configuration value, and if the SCG configuration information does not include the sixth configuration value corresponding to the logical channel configuration parameter of the SRB, setting the logical channel configuration parameter of the SRB to a sixth preset value.
Specifically, the RLC configuration parameters include: at least one of an RLC acknowledged mode, an uplink RLC configuration, and a downlink RLC configuration;
wherein the uplink RLC configuration comprises: at least one of polling retransmission timer configuration, polling Protocol Data Unit (PDU) number, polling PDU byte size and maximum retransmission times;
the downlink RLC configuration comprises the following steps: at least one of a reordering timer, a reassembly timer, a secondary base station status report prohibit timer configuration, and a secondary base station status report interval indication.
Specifically, the logical channel configuration parameters include: at least one of a logical channel priority, a priority bit rate, a token bucket size, logical channel group identification information, and a scheduling request SR prohibit timer.
The terminal 300 provided in the embodiment of the present invention can implement each process implemented by the terminal 300 in the method embodiment of fig. 1, and is not described herein again to avoid repetition. The terminal 300 of the embodiment of the invention configures the parameters corresponding to the SCG according to the full configuration indication in the RRC reconfiguration message, thereby ensuring the reliability of network communication.
Fig. 4 is a schematic diagram of a hardware structure of a terminal for implementing an embodiment of the present invention.
The terminal 40 includes but is not limited to: radio frequency unit 410, network module 420, audio output unit 430, input unit 440, sensor 450, display unit 460, user input unit 470, interface unit 480, memory 490, processor 411, and power supply 412. Those skilled in the art will appreciate that the terminal configuration shown in fig. 4 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 410 is configured to receive a radio resource control RRC reconfiguration message, where the RRC reconfiguration message includes a full configuration instruction;
and the processor 411 is configured to configure the parameters corresponding to the secondary cell group SCG according to the full configuration indication.
The terminal of the embodiment of the invention carries out the configuration of the SCG corresponding parameters according to the full configuration indication in the RRC reconfiguration message, thereby ensuring the reliability of network communication.
It should be understood that, in the embodiment of the present invention, the radio frequency unit 410 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 network device and then processes the received downlink data to the processor 411; in addition, the uplink data is sent to the network device. Generally, the radio frequency unit 410 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 410 may also communicate with a network and other devices through a wireless communication system.
The terminal provides the user with wireless broadband internet access through the network module 420, such as helping the user send and receive e-mails, browse web pages, and access streaming media.
The audio output unit 430 may convert audio data received by the radio frequency unit 410 or the network module 420 or stored in the memory 490 into an audio signal and output as sound. Also, the audio output unit 430 may also provide audio output related to a specific function performed by the terminal 40 (e.g., a call signal reception sound, a message reception sound, etc.). The audio output unit 430 includes a speaker, a buzzer, a receiver, and the like.
The input unit 440 is used to receive an audio or video signal. The input Unit 440 may include a Graphics Processing Unit (GPU) 441 and a microphone 442, and the Graphics processor 441 processes image data of still pictures or videos obtained by an image capturing device (such as a camera) in a video capturing mode or an image capturing mode. The processed image frames may be displayed on the display unit 460. The image frames processed by the graphic processor 441 may be stored in the memory 490 (or other storage medium) or transmitted via the radio frequency unit 410 or the network module 420. The microphone 442 may receive sound and may be capable of processing such sound into audio data. The processed audio data may be converted into a format output transmittable to the mobile communication network device via the radio frequency unit 410 in case of the phone call mode.
The terminal 40 also includes at least one sensor 450, 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 461 according to the brightness of ambient light, and a proximity sensor that turns off the display panel 461 and/or a backlight when the terminal 40 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 450 may also include fingerprint sensors, pressure sensors, iris sensors, molecular sensors, gyroscopes, barometers, hygrometers, thermometers, infrared sensors, etc., which are not described in detail herein.
The display unit 460 serves to display information input by the user or information provided to the user. The Display unit 460 may include a Display panel 461, and the Display panel 461 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 470 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 470 includes a touch panel 471 and other input devices 472. The touch panel 471, also referred to as a touch screen, may collect touch operations by a user (e.g., operations by a user on or near the touch panel 471 using a finger, a stylus, or any other suitable object or accessory). The touch panel 471 can include two parts, 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 411, and receives and executes commands sent by the processor 411. In addition, the touch panel 471 can be implemented by various types, such as resistive, capacitive, infrared, and surface acoustic wave. The user input unit 470 may include other input devices 472 in addition to the touch panel 471. Specifically, the other input devices 472 may include, but are not limited to, a physical keyboard, function keys (such as volume control keys, switch keys, etc.), a track ball, a mouse, and a joystick, which are not described herein again.
Further, the touch panel 471 can be overlaid on the display panel 461, and when the touch panel 471 detects a touch operation on or near the touch panel 471, the touch operation is transmitted to the processor 411 to determine the type of the touch event, and then the processor 411 provides a corresponding visual output on the display panel 461 according to the type of the touch event. Although the touch panel 471 and the display panel 461 are shown as two separate components in fig. 4, in some embodiments, the touch panel 471 and the display panel 461 may be integrated to implement the input and output functions of the terminal, and are not limited herein.
The interface unit 480 is an interface for connecting an external device to the terminal 40. 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 480 may be used to receive input (e.g., data information, power, etc.) from external devices and transmit the received input to one or more elements within the terminal 40 or may be used to transmit data between the terminal 40 and external devices.
The memory 490 may be used to store software programs as well as various data. The memory 490 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, memory 490 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 411 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 490 and calling data stored in the memory 490, thereby performing overall monitoring of the terminal. Processor 411 may include one or more processing units; preferably, the processor 411 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 will be appreciated that the modem processor described above may not be integrated into the processor 411.
The terminal 40 may further include a power supply 412 (such as a battery) for supplying power to various components, and preferably, the power supply 412 may be logically connected to the processor 411 through a power management system, so as to manage charging, discharging, and power consumption management functions through the power management system.
In addition, the terminal 40 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, including a processor 411, a memory 490, and a computer program stored in the memory 490 and capable of running on the processor 411, where the computer program, when executed by the processor 411, implements each process of the reconfiguration method embodiment applied to the terminal side, 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 reconfiguration method embodiment applied to the terminal side, 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.
As shown in fig. 5, an embodiment of the present invention further provides a first base station 500, including:
a second receiving module 501, configured to receive a radio resource control RRC reconfiguration message sent by a second base station, where the RRC reconfiguration message includes a full configuration instruction;
a forwarding module 502, configured to forward the RRC reconfiguration message to the terminal.
Further, the RRC reconfiguration message includes SCG configuration information, and the SCG configuration information includes signaling radio bearer SRB configuration information.
Specifically, the SRB configuration information includes: at least one item of signaling radio bearer one SRB1S configuration information of the main cell group separated from the auxiliary cell group part, signaling radio bearer two SRB2S configuration information of the main cell group separated from the auxiliary cell group part, and direct signaling radio bearer SRB3 configuration information between the auxiliary cell group and the terminal.
It should be noted that the first base station embodiment is a first base station corresponding to the above reconfiguration method applied to the first base station side, and all implementation manners of the above embodiments are applied to the first base station embodiment, and the same technical effects as those can be achieved.
An embodiment of the present invention further provides a first base station, including: the reconfiguration method applied to the first base station side includes a memory, a processor, and a computer program stored in the memory and capable of running on the processor, where the computer program is executed by the processor to implement the above-described processes in the embodiment of the reconfiguration method applied to the first base station side, and can achieve the same technical effect, and is not described herein again to avoid repetition.
An 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 in the above-mentioned reconfiguration method applied to the first base station side, 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.
Fig. 6 is a structural diagram of a first base station according to an embodiment of the present invention, which can implement the details of the measurement configuration method applied to the network device side and achieve the same effect. As shown in fig. 6, the network device 600 includes: a processor 601, a transceiver 602, a memory 603, and a bus interface, wherein:
the processor 601, configured to read the program in the memory 603, executes the following processes:
receiving, by the transceiver 602, a radio resource control RRC reconfiguration message sent by the second base station, where the RRC reconfiguration message includes a full configuration instruction; and forwarding the RRC reconfiguration message to the terminal.
Further, the RRC reconfiguration message includes SCG configuration information, and the SCG configuration information includes signaling radio bearer SRB configuration information.
Specifically, the SRB configuration information includes: at least one item of signaling radio bearer one SRB1S configuration information of the main cell group separated from the auxiliary cell group part, signaling radio bearer two SRB2S configuration information of the main cell group separated from the auxiliary cell group part, and direct signaling radio bearer SRB3 configuration information between the auxiliary cell group and the terminal.
In fig. 6, the bus architecture may include any number of interconnected buses and bridges, with one or more processors represented by processor 601 and various circuits of memory represented by memory 603 being linked together. The bus architecture may also link together various other circuits such as peripherals, voltage regulators, power management circuits, and the like, which are well known in the art, and therefore, will not be described any further herein. The bus interface provides an interface. The transceiver 602 may be a number of elements including a transmitter and a receiver that provide a means for communicating with various other apparatus over a transmission medium.
The processor 601 is responsible for managing the bus architecture and general processing, and the memory 603 may store data used by the processor 601 in performing operations.
The first Base Station may be a Base Transceiver Station (BTS) in Global System for Mobile communication (GSM) or Code Division Multiple Access (CDMA), a Base Station (NodeB, NB) in Wideband Code Division Multiple Access (WCDMA), an evolved Node B (evolved Node B) (eNB or eNodeB) in LTE, a relay Station or an Access point, or a Base Station in a future 5G network, and the like, which are not limited herein.
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 preferred embodiments of the present invention have been described, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention as defined in the following claims.

Claims (18)

1. A reconfiguration method applied to a terminal is characterized by comprising the following steps:
receiving a Radio Resource Control (RRC) reconfiguration message, wherein the RRC reconfiguration message contains a full configuration instruction;
configuring parameters corresponding to the SCG of the auxiliary cell group according to the full configuration indication;
the RRC reconfiguration message is configured for the terminal by the second base station and forwarded for the terminal by the first base station, wherein the first base station is a source base station, and the second base station is a target base station;
wherein, the configuring the parameters corresponding to the secondary cell group SCG according to the full configuration indication comprises:
judging whether the RRC reconfiguration message contains SCG configuration information or not;
if the RRC reconfiguration message does not contain SCG configuration information, configuring parameters corresponding to the SCG according to the full configuration indication;
wherein the SCG configuration information comprises Signaling Radio Bearer (SRB) configuration information.
2. The reconfiguration method according to claim 1, wherein the SRB configuration information includes: at least one item of signaling radio bearer one SRB1S configuration information of the main cell group separated from the auxiliary cell group part, signaling radio bearer two SRB2S configuration information of the main cell group separated from the auxiliary cell group part, and direct signaling radio bearer SRB3 configuration information between the auxiliary cell group and the terminal.
3. The reconfiguration method according to claim 1, wherein the configuring of the SCG corresponding parameters is performed according to the full configuration indication, and at least one of the following operations is performed:
setting the logic channel ID of the SRB as a first preset value;
setting a radio link control protocol (RLC) configuration parameter of the SRB to a second preset value;
and setting the logical channel configuration parameters of the SRB to be a third preset value.
4. The reconfiguration method according to claim 1, wherein after said determining whether said RRC reconfiguration message includes SCG configuration information, further comprising:
and if the RRC reconfiguration message contains SCG configuration information, configuring parameters corresponding to the SCG according to the SCG configuration information.
5. The reconfiguration method according to claim 4, wherein if the RRC reconfiguration message includes SCG configuration information, configuring parameters corresponding to SCGs according to the SCG configuration information includes:
if the SCG configuration information contains all configuration parameters of the SRB configuration information, executing at least one of the following operations:
setting the logic channel ID of the SRB as a first configuration value which is indicated in the SCG configuration information and corresponds to the logic channel ID of the SRB;
setting the RLC configuration parameter of the SRB to a second configuration value which is indicated in the SCG configuration information and corresponds to the RLC configuration parameter of the SRB;
and setting the logic channel configuration parameters of the SRB as third configuration values which are indicated in the SCG configuration information and correspond to the logic channel configuration parameters of the SRB.
6. The reconfiguration method according to claim 4, wherein if the RRC reconfiguration message includes SCG configuration information, configuring parameters corresponding to SCGs according to the SCG configuration information includes:
if the SCG configuration information contains partial configuration parameters of the SRB configuration information, at least one of the following operations is executed:
if the SCG configuration information contains a fourth configuration value corresponding to the logic channel ID of the SRB, setting the logic channel ID of the SRB as the fourth configuration value, and if the SCG configuration information does not contain the fourth configuration value corresponding to the logic channel ID of the SRB, setting the logic channel ID of the SRB as a fourth preset value;
if the SCG configuration information contains a fifth configuration value corresponding to the RLC configuration parameter of the SRB, setting the RLC configuration parameter of the SRB to be the fifth configuration value, and if the SCG configuration information does not contain the fifth configuration value corresponding to the RLC configuration parameter of the SRB, setting the RLC configuration parameter of the SRB to be a fifth preset value;
if the SCG configuration information includes a sixth configuration value corresponding to the logical channel configuration parameter of the SRB, setting the logical channel configuration parameter of the SRB to the sixth configuration value, and if the SCG configuration information does not include the sixth configuration value corresponding to the logical channel configuration parameter of the SRB, setting the logical channel configuration parameter of the SRB to a sixth preset value.
7. The reconfiguration method according to claim 3, 5 or 6, wherein said RLC configuration parameters include: at least one of an RLC acknowledged mode, an uplink RLC configuration, and a downlink RLC configuration;
wherein the uplink RLC configuration comprises: at least one of polling retransmission timer configuration, polling Protocol Data Unit (PDU) number, polling PDU byte size and maximum retransmission times;
the downlink RLC configuration comprises the following steps: at least one of a reordering timer, a reassembly timer, a secondary base station status report prohibit timer configuration, and a secondary base station status report interval indication.
8. The reconfiguration method according to claim 3, 5 or 6, wherein said logical channel configuration parameters include: at least one of a logical channel priority, a priority bit rate, a token bucket size, logical channel group identification information, and a scheduling request SR prohibit timer.
9. A terminal, comprising:
a first receiving module, configured to receive a radio resource control RRC reconfiguration message, where the RRC reconfiguration message includes a full configuration indication;
the configuration module is used for configuring parameters corresponding to the SCG of the auxiliary cell group according to the full configuration indication;
the RRC reconfiguration message is configured for the terminal by the second base station and forwarded for the terminal by the first base station, wherein the first base station is a source base station, and the second base station is a target base station;
wherein the configuration module comprises:
a determining unit, configured to determine whether the RRC reconfiguration message includes SCG configuration information;
a first configuration unit, configured to, if the RRC reconfiguration message does not include SCG configuration information, configure parameters corresponding to SCGs according to the full configuration indication;
wherein the SCG configuration information comprises Signaling Radio Bearer (SRB) configuration information.
10. The terminal of claim 9, wherein the SRB configuration information comprises: at least one item of signaling radio bearer one SRB1S configuration information of the main cell group separated from the auxiliary cell group part, signaling radio bearer two SRB2S configuration information of the main cell group separated from the auxiliary cell group part, and direct signaling radio bearer SRB3 configuration information between the auxiliary cell group and the terminal.
11. The terminal according to claim 9, wherein the first configuration unit is configured to perform at least one of the following operations:
setting the logic channel ID of the SRB as a first preset value;
setting a radio link control protocol (RLC) configuration parameter of the SRB to a second preset value;
and setting the logical channel configuration parameters of the SRB to be a third preset value.
12. The terminal of claim 9, wherein the configuration module further comprises:
and a second configuration unit, configured to, if the RRC reconfiguration message includes SCG configuration information, configure parameters corresponding to the SCG according to the SCG configuration information.
13. The terminal according to claim 12, wherein the second configuration unit is configured to:
if the SCG configuration information contains all configuration parameters of the SRB configuration information, executing at least one of the following operations:
setting the logic channel ID of the SRB as a first configuration value which is indicated in the SCG configuration information and corresponds to the logic channel ID of the SRB;
setting the RLC configuration parameter of the SRB to a second configuration value which is indicated in the SCG configuration information and corresponds to the RLC configuration parameter of the SRB;
and setting the logic channel configuration parameters of the SRB as third configuration values which are indicated in the SCG configuration information and correspond to the logic channel configuration parameters of the SRB.
14. The terminal according to claim 12, wherein the second configuration unit is configured to:
if the SCG configuration information contains partial configuration parameters of the SRB configuration information, at least one of the following operations is executed:
if the SCG configuration information contains a fourth configuration value corresponding to the logic channel ID of the SRB, setting the logic channel ID of the SRB as the fourth configuration value, and if the SCG configuration information does not contain the fourth configuration value corresponding to the logic channel ID of the SRB, setting the logic channel ID of the SRB as a fourth preset value;
if the SCG configuration information contains a fifth configuration value corresponding to the RLC configuration parameter of the SRB, setting the RLC configuration parameter of the SRB to be the fifth configuration value, and if the SCG configuration information does not contain the fifth configuration value corresponding to the RLC configuration parameter of the SRB, setting the RLC configuration parameter of the SRB to be a fifth preset value;
if the SCG configuration information includes a sixth configuration value corresponding to the logical channel configuration parameter of the SRB, setting the logical channel configuration parameter of the SRB to the sixth configuration value, and if the SCG configuration information does not include the sixth configuration value corresponding to the logical channel configuration parameter of the SRB, setting the logical channel configuration parameter of the SRB to a sixth preset value.
15. The terminal of claim 11, 13 or 14, wherein the RLC configuration parameters comprise: at least one of an RLC acknowledged mode, an uplink RLC configuration, and a downlink RLC configuration;
wherein the uplink RLC configuration comprises: at least one of polling retransmission timer configuration, polling Protocol Data Unit (PDU) number, polling PDU byte size and maximum retransmission times;
the downlink RLC configuration comprises the following steps: at least one of a reordering timer, a reassembly timer, a secondary base station status report prohibit timer configuration, and a secondary base station status report interval indication.
16. The terminal according to claim 11, 13 or 14, wherein the logical channel configuration parameters comprise: at least one of a logical channel priority, a priority bit rate, a token bucket size, logical channel group identification information, and a scheduling request SR prohibit timer.
17. A terminal, comprising: memory, processor and computer program stored on the memory and executable on the processor, which when executed by the processor implements the steps of the reconfiguration method according to any one of claims 1 to 8.
18. A computer-readable storage medium, characterized in that a computer program is stored thereon, which computer program, when being executed by a processor, carries out the steps of the reconfiguration method according to any one of claims 1 to 8.
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