CN109600860A - Accidental access method, device, equipment, storage medium and program product - Google Patents

Accidental access method, device, equipment, storage medium and program product Download PDF

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Publication number
CN109600860A
CN109600860A CN201711138282.1A CN201711138282A CN109600860A CN 109600860 A CN109600860 A CN 109600860A CN 201711138282 A CN201711138282 A CN 201711138282A CN 109600860 A CN109600860 A CN 109600860A
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configuration
lch
random access
alternatively
failure occurs
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CN109600860B (en
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李小仙
方平
程勇
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Priority to PCT/CN2018/107789 priority Critical patent/WO2019062786A1/en
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W74/00Wireless channel access, e.g. scheduled or random access
    • H04W74/08Non-scheduled or contention based access, e.g. random access, ALOHA, CSMA [Carrier Sense Multiple Access]
    • H04W74/0833Non-scheduled or contention based access, e.g. random access, ALOHA, CSMA [Carrier Sense Multiple Access] using a random access procedure
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W74/00Wireless channel access, e.g. scheduled or random access
    • H04W74/002Transmission of channel access control information
    • H04W74/004Transmission of channel access control information in the uplink, i.e. towards network

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

Abstract

The application provides a kind of accidental access method, device, equipment, storage medium and program product, this method comprises: if UE is not configured for sending the ascending resource of SR, or SR failure occurs for the UE, the then corresponding random access configuration of the highest LCH of UE use priority, or, the corresponding random access configuration of the highest SR configuration of use priority, or, it is configured using the random access that can provide highest QoS and carries out random access, the access transmission of the preferential business for realizing high priority or high qos requirement, optimizes the reliability of transmission.

Description

Accidental access method, device, equipment, storage medium and program product
Technical field
This application involves the communication technology more particularly to a kind of accidental access method, device, equipment, storage medium and programs Product.
Background technique
5th generation (5th Generation, 5G) mobile communication technology (mobile communication Technology) it is extension to forth generation (the 4Generation, 4G) mobile communication technology.Therefore, 5G communication system quilt Referred to as " super 4G network " or " rear long term evolution (Long Term Evolution, LTE) system " or " newly eat dishes without rice or wine (New Radio, NR) ".In existing LTE, when scheduling request failure (Scheduling Request, SR) failure occurs, User equipment (User Equipment, UE) carries out random access, and detailed process can treat institute in 3GPP TS 36.321 The process of description, UE are sent to base station with lead code, receive the random access response that base station returns, and according to random access response Uplink synchronous is obtained, to complete random access procedure.
In NR, UE can be configured multiple logic channels (Logical Channel, LCH), when having number on some LCH When according to needing to send, if UE do not have available Physical Uplink Shared Channel (Physical Uplink Shared Channel, PUSCH) resource can trigger UE and send SR on the running time-frequency resource of the corresponding SR configuration (SR Configuration) of the LCH Message.The corresponding transmission maximum times drs-TransMax of each SR Configuration.A counting is maintained inside UE Device SR_COUNTER.When having data on the LCH of UE and current time slots or Transmission Time Interval (Transmission Time Interval, TTI) in when there is no PUSCH resource, UE can be triggered and generate pending SR.If SR_COUNTER is less than drs- When TransMax, then SR_COUNTER adds 1, and sends SR.The every transmission of SR SR bundle will once make SR_COUNTER Add 1.When SR_COUNTER reaches drs-TransMax, UE thinks that SR failure SR failure occurs.Then, UE will carry out with Machine access, at present in NR, UE uses the corresponding random access channel of LCH (the Random Access for triggering SR failure Channel, RACH) it configures to carry out random access.Wherein random access configuration includes that UE carries out keeping out of the way for random access (backoff) parameter and/or power ramp (power ramping) parameter.
However, it may be unable to satisfy by carrying out random access using the corresponding RACH parameter of LCH of triggering SR failure The requirement of business on his LCH.
Summary of the invention
The application provides a kind of accidental access method, device, equipment, storage medium and program product, for optimize UE into The scheme of row random access.
In a first aspect, the application provides a kind of accidental access method, following embodiment is included at least:
If 1, UE is not configured for sending the ascending resource of SR or SR failure, the UE occur for the UE It is configured using the first random access and carries out random access;
Wherein, first random access is configured to following any: priority in the corresponding first LCH set of the UE The corresponding random access configuration of highest LCH;Alternatively, the random access configuration that the corresponding first LCH set of the UE is associated In be capable of providing highest QoS random access configuration;Alternatively, highest priority in the corresponding first SR configuration set of the UE The corresponding random access configuration of SR configuration;Alternatively, random access associated by the corresponding first SR configuration set of the UE The random access configuration of highest QoS is capable of providing in configuration;
The first LCH set includes at least two LCH for having upstream data to need to send in the LCH of the UE;It is described First SR configuration set includes at least one of the SR configuration that the UE discharges after the SR failure occurs.
2, according to method described in embodiment 1, SR failure occurs for the UE, comprising:
SR counter in the SR configuration of the UE in any SR configuration reaches maximum times;Alternatively,
SR counter in the SR configuration of the UE in multiple SR configurations reaches maximum times.
3, the method according to embodiment 1 or 2, the first random access configuration include power information and/or keep out of the way Parameter.
4, according to any method of embodiment 1 to 3, the described at least two LCH packets for thering is upstream data to need to send It includes:
The LCH of SR is triggered in the LCH of the UE;Alternatively,
There is upstream data to need to send in the corresponding LCH of the SR configuration that the UE discharges after the SR failure occurs LCH;Alternatively,
The LCH of SR is triggered in the corresponding LCH of the SR configuration that the UE discharges after the SR failure occurs;Alternatively,
Triggering occurs corresponding to the SR configuration configured on cell/bandwidth BWP where the SR configuration of the SR failure LCH in there is upstream data to need the LCH that sends;Alternatively,
Triggering occurs to touch in the corresponding LCH of the SR configuration configured on cell/BWP where the SR configuration of the SR failure The LCH of SR is sent out;Alternatively,
The LCH for thering is upstream data to need to send in LCH corresponding to SR configuration on all serving cells of the UE;Or Person,
The LCH of SR is triggered in LCH corresponding to SR configuration on all serving cells of the UE, alternatively,
The LCH for having upstream data to need to send in LCH corresponding to the SR configuration of the SR failure occurs for triggering.
In the present solution, if SR failure occurs for UE, it should be understood that include the LCH letter for triggering SR failure in the first LCH set Road.
5, according to any method of embodiment 1 to 4, the SR configuration that the UE discharges after the SR failure occurs is wrapped It includes:
All SR of the UE are configured;Alternatively,
Trigger the SR configuration of SR;Alternatively,
The SR of available for transmission data is configured;Alternatively,
The SR configuration of the SR failure occurs for triggering;Alternatively,
The SR configuration of scheduling request failure occurs;
The SR configuration configured on cell/BWP where the SR configuration of the scheduling request failure occurs for triggering.
6, according to method described in embodiment 3, the UE is configured according to first random access carries out random access, packet It includes:
The UE sends random access lead code to the network equipment using power information and/or backoff parameter;Wherein, described Power information includes the soaring step-length of the UE used transmission power when retransmitting random access lead code and/or initial transmission Power, the backoff parameter include retransmitting keeping out of the way for random access lead code after the UE receives RAR in the random access procedure Time section.
Second aspect, the application also provide a kind of user equipment (UE), include at least following embodiment:
7, a kind of UE, comprising: memory module, for storing computer instruction;And processing module, for calling the storage The computer instruction stored in device, so that the user equipment performs the following operations:
If UE is not configured for sending the ascending resource of scheduling request SR or SR failure occurs for the UE, The UE carries out random access using the configuration of the first random access;
Wherein, first random access is configured to following any: priority in the corresponding first LCH set of the UE The corresponding random access configuration of highest LCH;Alternatively, the random access configuration that the corresponding first LCH set of the UE is associated In be capable of providing highest QoS random access configuration;Alternatively, highest priority in the corresponding first SR configuration set of the UE The corresponding random access configuration of SR configuration;Alternatively, random access associated by the corresponding first SR configuration set of the UE The random access configuration of highest QoS is capable of providing in configuration;
The first LCH set includes at least two LCH for having upstream data to need to send in the LCH of the UE;It is described First SR configuration set includes at least one of the SR configuration that the UE discharges after the SR failure occurs.
8, SR failure occurs for the UE according to embodiment 7, the UE, comprising:
SR counter in the SR configuration of the UE in any SR configuration reaches maximum times;Alternatively,
SR counter in the SR configuration of the UE in multiple SR configurations reaches maximum times.
9, the UE according to embodiment 7 or 8, the first random access configuration is including power information and/or keeps out of the way ginseng Number.
10, according to any UE of embodiment 7 to 9, the described at least two LCH packets for thering is upstream data to need to send It includes:
The LCH of SR is triggered in the LCH of the UE;Alternatively,
There is upstream data to need to send in the corresponding LCH of the SR configuration that the UE discharges after the SR failure occurs LCH;Alternatively,
The LCH of SR is triggered in the corresponding LCH of the SR configuration that the UE discharges after the SR failure occurs;Alternatively,
Triggering occurs corresponding to the SR configuration configured on cell/bandwidth BWP where the SR configuration of the SR failure LCH in there is upstream data to need the LCH that sends;Alternatively,
Triggering occurs to touch in the corresponding LCH of the SR configuration configured on cell/BWP where the SR configuration of the SR failure The LCH of SR is sent out;Alternatively,
The LCH for thering is upstream data to need to send in LCH corresponding to SR configuration on all serving cells of the UE;Or Person,
The LCH of SR is triggered in LCH corresponding to SR configuration on all serving cells of the UE, alternatively,
The LCH for having upstream data to need to send in LCH corresponding to the SR configuration of the SR failure occurs for triggering.
11, the SR configuration packet discharged after the SR failure occurs according to any UE of embodiment 7 to 10, the UE It includes:
All SR of the UE are configured;Alternatively,
Trigger the SR configuration of SR;Alternatively,
The SR of available for transmission data is configured;Alternatively,
The SR configuration of the SR failure occurs for triggering;Alternatively,
The SR configuration of scheduling request failure occurs;
The SR configuration configured on cell/BWP where the SR configuration of the scheduling request failure occurs for triggering.
12, the UE according to embodiment 9, the UE are configured according to first random access carries out random access, packet It includes:
The UE sends random access lead code to the network equipment using power information and/or backoff parameter;Wherein, described Power information includes the soaring step-length of the UE used transmission power when retransmitting random access lead code and/or initial transmission Power, the backoff parameter include retransmitting keeping out of the way for random access lead code after the UE receives RAR in the random access procedure Time section.
The third aspect, the application also provide a kind of user equipment (UE), include at least following embodiment:
13, a kind of UE, comprising: memory, for storing computer instruction;And processor, for calling the memory The computer instruction of middle storage, so that the user equipment performs the following operations:
If UE is not configured for sending the ascending resource of scheduling request SR or SR failure occurs for the UE, The processor carries out random access using the configuration of the first random access;
Wherein, first random access is configured to following any: priority in the corresponding first LCH set of the UE The corresponding random access configuration of highest LCH;Alternatively, the random access configuration that the corresponding first LCH set of the UE is associated In be capable of providing highest QoS random access configuration;Alternatively, highest priority in the corresponding first SR configuration set of the UE The corresponding random access configuration of SR configuration;Alternatively, random access associated by the corresponding first SR configuration set of the UE The random access configuration of highest QoS is capable of providing in configuration;
The first LCH set includes at least two LCH for having upstream data to need to send in the LCH of the UE;It is described First SR configuration set includes at least one of the SR configuration that the UE discharges after the SR failure occurs.
14, SR failure occurs for the UE according to embodiment 13, the UE, comprising:
SR counter in the SR configuration of the UE in any SR configuration reaches maximum times;Alternatively,
SR counter in the SR configuration of the UE in multiple SR configurations reaches maximum times.
15, the UE according to embodiment 13 or 14, the first random access configuration include power information and/or keep out of the way Parameter.
16, according to any UE of embodiment 13 to 15, the described at least two LCH packets for thering is upstream data to need to send It includes:
The LCH of SR is triggered in the LCH of the UE;Alternatively,
There is upstream data to need to send in the corresponding LCH of the SR configuration that the UE discharges after the SR failure occurs LCH;Alternatively,
The LCH of SR is triggered in the corresponding LCH of the SR configuration that the UE discharges after the SR failure occurs;Alternatively,
Triggering occurs corresponding to the SR configuration configured on cell/bandwidth BWP where the SR configuration of the SR failure LCH in there is upstream data to need the LCH that sends;Alternatively,
Triggering occurs to touch in the corresponding LCH of the SR configuration configured on cell/BWP where the SR configuration of the SR failure The LCH of SR is sent out;Alternatively,
The LCH for thering is upstream data to need to send in LCH corresponding to SR configuration on all serving cells of the UE;Or Person,
The LCH of SR is triggered in LCH corresponding to SR configuration on all serving cells of the UE, alternatively,
The LCH for having upstream data to need to send in LCH corresponding to the SR configuration of the SR failure occurs for triggering.
17, the SR configuration discharged after the SR failure occurs according to any UE of embodiment 13 to 16, the UE Include:
All SR of the UE are configured;Alternatively,
Trigger the SR configuration of SR;Alternatively,
The SR of available for transmission data is configured;Alternatively,
The SR configuration of the SR failure occurs for triggering;Alternatively,
The SR configuration of scheduling request failure occurs;
The SR configuration configured on cell/BWP where the SR configuration of the scheduling request failure occurs for triggering.
18, the UE according to embodiment 15, the UE are configured according to first random access carries out random access, packet It includes:
The UE sends random access lead code to the network equipment using power information and/or backoff parameter;Wherein, described Power information includes the soaring step-length of the UE used transmission power when retransmitting random access lead code and/or initial transmission Power, the backoff parameter include retransmitting keeping out of the way for random access lead code after the UE receives RAR in the random access procedure Time section.
On the basis of the embodiment for the UE that any of the above-described embodiment provides, which can also include transceiver, the receipts Hair device is for sending and receiving data.
It is above-mentioned UE's in the specific implementation, processor quantity be at least one, for execute memory storage calculating Machine instruction, i.e. computer program, so that user equipment executes the accidental access method that first aspect any embodiment provides, it is optional , memory can also be integrated in inside processor.
Fourth aspect, the application also provide a kind of chip, comprising: the processing module and communication interface to intercouple, it is described Processing module (can be one or more, specifically can be processor) is for executing any institute of embodiment 1 to 6 of first aspect The accidental access method stated, the communication interface are used under the control of the processing module, are communicated with other equipment.Institute State can integrate for storing instruction and/or the memory of data in chip, for processing module calling.The chip It can be SoC (System-on-a-Chip), SoC can be described as system level chip, also there is title system on chip.
5th aspect, the application also provide a kind of readable storage medium storing program for executing, are stored thereon with computer program, the computer journey When sequence executes on computers, it will the computer is made to execute connecing as described in the embodiment 1 to 6 of first aspect is any at random Enter method.
6th aspect, the application also provide a kind of program product, and described program product includes computer program, the calculating Machine program is stored in readable storage medium storing program for executing, at least one processor of user equipment reads and holds from the readable storage medium storing program for executing The row computer program, so that user equipment executes any accidental access method of embodiment 1 to 6 of first aspect.
Accidental access method, device, equipment, storage medium and program product provided by the present application are not configured in UE When SR failure occurs for ascending resource or the UE for sending SR, by making the highest LCH of UE use priority corresponding Random access configuration, alternatively, the random access configuration that the highest SR configuration of use priority is corresponding, alternatively, using that can provide The random access configuration of highest QoS carries out random access, and UE is enabled preferentially to realize the industry of high priority or high qos requirement The access of business is transmitted, the reliability of optimization business transmission.
Detailed description of the invention
Fig. 1 is a kind of NR system architecture schematic diagram;
Fig. 2 is the schematic diagram that UE provided by the present application occurs that scheduling request unsuccessfully carries out random access;
Fig. 3 is the structural schematic diagram of the embodiment one of user equipment provided by the present application;
Fig. 4 is the structural schematic diagram of the embodiment two of user equipment provided by the present application.
Specific embodiment
The internal agreement stack of UE includes wireless heterogeneous networks (Radio Resource Control, RRC) layer, packet data Convergence protocol (Packet Data Convergence Protocol, PDCP) layer, wireless spread-spectrum technology (Radio Link Control, RLC) layer, medium access control (Medium Access Control, MAC) layer and physics (Physical, PHY) Layer, on PDCP layer, can also comprising service data adaptation agreement (Service Data Adaptation Protocol, SDAP) layer.UE can be configured multiple LCH, when having data to need to send on some LCH, if UE does not have available physics It is corresponding in the LCH can to trigger UE for Uplink Shared Channel (Physical Uplink Shared Channel, PUSCH) resource SR configuration SR Configuration running time-frequency resource on send SR message.In existing LTE, if UE sends SR message Reach transmission maximum times drs-TransMax and when still without assigned uplink transmission resource, it is believed that scheduling request failure occurs SR failure, further, when scheduling request failure SR failure occurs, UE discharges all PUCCH resources, goes forward side by side Row random access, detailed process can be with reference to processes described in 3GPP TS 36.321.
In NR, UE can be configured multiple SR Configuration, and each SR Configuration is one corresponding Transmit maximum times, such as drs-TransMax.UE internal needle configures a counter to each SR Configuration, is denoted as SR_COUNTER.When thering are data to need to send on the LCH of UE and current time slots or Transmission Time Interval (Transmission Time Interval, TTI) in when there is no PUSCH resource, UE can be triggered and generate pending SR.As some or multiple SR When the corresponding SR_COUNTER of Configuration reaches the SR Configuration corresponding drs-TransMax, UE recognizes For SR failure SR failure occurs.There is upstream data to need to be sent to base station in one or more LCH of UE, but UE does not have There is the PUSCH resource for being allocated for transmission data to send data, UE is needed to base station requests PUSCH resource.UE not by In the case where the ascending resource for being configured to transmission scheduling request SR, UE (can only both have been sent by way of initiating random access Random access preamble (RA preamble)) to base station requests PUSCH resource.It is not configured in above-mentioned SR failure or UE For sending the ascending resource of scheduling request SR, UE will carry out random access, be proposed in the prior art using triggering SR The corresponding random access configuration of the LCH of failure is to carry out random access.However, if there is having number on the higher LCH of priority According to, or have the business datum of higher quality of service requirement to be transmitted, then directlying adopt LCH pairs of triggering SR failure The random access configuration answered carries out the qos requirement that random access may be unable to satisfy the LCH of higher priority.Accordingly, this programme A kind of random access scheme of optimization is provided, when SR failure occurs in UE, UE is enable to complete random access as early as possible, it is preferential to meet The transmission of the higher LCH of priority or the high business datum of qos requirement guarantee service reliability.
This application can be applied in wireless communication system, such as (New Radio, NR) scene of newly eating dishes without rice or wine, LTE next-generation The communication that scene, WLAN (Wireless Local Area Network, WLAN) scene, Bluetooth communication, 3GPP are defined In the scenes such as system.For convenience of description, embodiment is illustrated by taking scene of newly eating dishes without rice or wine as an example.Fig. 1 is that a kind of NR system architecture is shown It is intended to, as shown in Figure 1, may include core net in NR scene, such as NGC/5GC or EPC, the access net newly eated dishes without rice or wine, to retouch It states conveniently, core net, access net is collectively referred to as in specification.Functional entity therein is mainly the network equipment, and connection is new empty The user equipment of the network equipment in mouth access net, user equipment 1 as shown in Figure 1 can also include more trunking And the user equipment with relay connection, user equipment 2 as shown in Figure 1.Trunking and the network equipment are established by link 2 to be connected It connects, therefore relative to the network equipment, trunking can also be considered as a kind of user equipment;Trunking passes through with user equipment 2 Link 3 establishes connection, therefore relative to user equipment, trunking can also be considered as a kind of network equipment.Therefore, this field Technical staff is appreciated that the network equipment described herein also may include trunking, and user described herein sets It is standby also to may include trunking.Wherein, the network equipment is specifically as follows gNB, novel radio electricity base station (New radio ENB), transfer point (transmission and reception point, TRP), macro base station, micro-base station, high frequency base station, LTE In macro or micro- eNB, customer premises equipment, CPE (Customer-premises equipment, CPE), WLAN AP, WLAN GO etc. Any or certain several combination completes the network equipment in the application by the gNB for example, the network equipment can be a gNB Related function is such as completed the resource of the network equipment in the application alternatively, the network equipment is the combination of gNB and TRP by gNB Configuration feature, the transmitting and receiving function of the network equipment in the application is completed by TRP, and the application is not limited thereto.User equipment It can be mobile phone, plate, intelligent automobile, sensing equipment, Internet of Things (Internet Of Things, IOT) equipment, CPE, relaying Base station, UE, NR-UNIT etc..
By taking above-mentioned system architecture schematic diagram shown in FIG. 1 as an example, accidental access method provided by the present application is illustrated, In the present solution, if UE does not have the ascending resource for being configured for sending scheduling request SR or the failure of UE scheduling request, UE carries out random access using the configuration of the first random access;
Wherein, first random access is configured to following any: priority in the corresponding first LCH set of the UE The corresponding random access configuration of highest LCH;Alternatively, the random access configuration that the corresponding first LCH set of the UE is associated In be capable of providing highest service quality (Quality of Service, QoS) random access configuration;Alternatively, described UE pairs The corresponding random access configuration of the SR configuration of highest priority in the first SR configuration set answered;Alternatively, the UE is corresponding The random access configuration of highest QoS is capable of providing in the configuration of random access associated by first SR configuration set.In the program In, it should be understood that the corresponding first LCH set of UE includes the LCH set possessed inside UE, or is the LCH set of UE configuration, or Person and the associated LCH of the UE gather.Likewise, the corresponding first SR configuration set of UE also includes the SR config set possessed inside UE Close, perhaps for UE configuration SR configuration set or with the associated SR configuration set of the UE.With no restrictions to this this programme.
The first LCH set includes at least two LCH for having upstream data to need to send in the LCH of the UE;It is described First SR configuration set includes at least one of the SR configuration that the UE discharges after the SR failure occurs.In the program,
In this programme it should be understood that when UE unsuccessfully includes: UE generation scheduling request failure there is a situation where scheduling request, or Situations such as person, UE occurs after scheduling request fails, with no restrictions to this this programme.
Scheduling request counter can be to be configured for each LCH, is also possible to carry out for each SR configuration Configuration, either which kind of configuration mode is counted when with the UE associated any one or multiple (or all) scheduling requests The count value of device reaches preset maximum value, it is determined that UE sends SR failure.
At least four implementations are provided in above scheme:
The first implementation is not configured for sending the ascending resource of scheduling request SR or UE determines hair in UE When raw SR unsuccessfully carries out random access, the first random access configuration of selection be UE configuration LCH in have data to send it is more In a LCH, the corresponding random access configuration of the LCH of highest priority.It is described have data to send can be to there is upstream data to want It sends, perhaps there is BSR to need to send or have situations such as data cached in the corresponding caching of MAC layer.I.e. UE is according to LCH's The corresponding random access configuration of the LCH that priority selects priority high carries out random access, i.e., preferentially guarantees that priority is high and patrol The business for collecting channel, guarantees the reliability of business.
For UE, multiple LCH can be configured, each LCH can be used for different business.Each LCH can configure phase The random access configuration answered, random access configuration is shown to be made when carrying out random access request ascending resource for the LCH RACH parameter, such as backoff parameter, power ramping parameter etc..
Second of implementation is not configured for sending the ascending resource of scheduling request SR or UE determines hair in UE When raw SR unsuccessfully carries out random access, the first random access configuration of selection be UE configuration LCH in have data to send it is more In RACH associated by a LCH, it is capable of providing the random access configuration of highest QoS.That is UE is closed according to the LCH for having data to transmit The height for the QoS that all RACH of connection are capable of providing determines which random access of selection configures and carries out random access, in this programme Selection is capable of providing highest QoS random access configuration and carries out random access, i.e., preferentially guarantees the highest industry of quality of service requirement The reliability of business.
The third implementation is not configured for sending the ascending resource of scheduling request SR or UE determines hair in UE When raw SR unsuccessfully carries out random access, the first random access of selection is configured to UE and the SR configuration discharged after the SR failure occurs The corresponding random access configuration of the SR configuration of middle highest priority.
In the program, random access configuration be it is corresponding with SR configuration, for multiple LCH of UE, each LCH can be right Answer 0 or 1 SR configuration.Corresponding random access configuration is configured for each SR, therefore UE is in this implementation, selects excellent The first highest SR of grade configures corresponding random access configuration and carries out random access, the business of the preferential SR configuration for guaranteeing that priority is high Transmission, guarantees the reliability of business.
It should be understood that can be for random access configuration granularity is one-to-one with LCH, it is also possible to configure an a pair with SR It answers.
4th kind of implementation is not configured for sending the ascending resource of scheduling request SR or UE determines hair in UE When raw SR unsuccessfully carries out random access, the first random access of selection is configured to UE and the SR configuration discharged after the SR failure occurs The corresponding random access configuration of the middle SR configuration that highest QoS can be provided.Selection is capable of providing highest QoS random access configuration Random access is carried out, i.e., preferentially guarantees the reliability of the highest business of quality of service requirement.
Accidental access method provided by the above embodiment, if UE is not configured for sending the uplink of scheduling request SR Scheduling request failure occurs for resource or UE, triggers random access, and UE selects suitable random access to configure according to above scheme Random access is carried out, random access can be completed as early as possible, and preferentially meet the requirement of the LCH or highest QoS of highest priority, The reliability of guarantee business.
On the basis of above scheme, it will be understood that UE can be configured multiple SR configurations (SR Configuration) With multiple LCH.It specifically, can be by the network equipment, such as gNB, cell, sending point and receiving end (Transmission and Reception Point, TRP) etc. pass through RRC information or MAC CE or physical downlink control channel (Physical Downlink Control Channel, PDCCH) Downlink Control Information (Downlink Control Information, DCI) Etc. modes the configuration information of each SR Configuration and LCH, the configuration information of SR Configuration are indicated to UE May include the PUCCH running time-frequency resource of some SR Configuration, SR Configuration drs_TransMax, Sr_ProhibitTimer, SR Configuration correspond to one or more of Numerology, TTI duration etc., into One step, it is associated that the network equipment can also configure the priority of the SR Configuration, the SR Configuration Random access configuration (also referred to as random access configuration information, RACH configuration etc., with no restrictions to this this programme).The random access Configuration used configuration parameter when can be to carry out random access after SR failure, for example, backoff parameter, power information Deng specifically, backoff parameter may include UE receiving random access response (Random access in the random access procedure Response, RAR) the back off time section of Preamble is retransmitted afterwards, power information, which may include UE, is retransmitting lead code (Preamble) used transmission power soaring step-length (PowerRampingStep) and/or initial transmission power etc. when.
Further, random access configuration can also include running time-frequency resource, the Preamble use when random access Transmit one or more in maximum times, Preamble format or length information, contention resolved timer etc..It is above-mentioned with Configuration parameter in machine access configuration can be indicated in the same message, can also be indicated by multiple message, For example, the parameters in the random access configuration can pass through the same RRC information or MAC CE or PDCCH DCI Etc. modes carry or by two or more in the modes such as RRC signaling or MAC CE or PDCCH DCI In conjunction with mode carry.For example, the power information can be indicated by RRC signaling, and the backoff parameter can lead to The RAR for crossing MAC CE carrying is indicated.The configuration parameter for including in random access configuration above-mentioned can be by explicit Or implicit mode is indicated.The random access configuration can be carried by configuring index, can also be by direct Description carries, and perhaps perhaps by priority indication or passes through in foregoing manner two kinds or more by configuration level instruction The combination of kind mode carries.For example, carried out by the way that index value will be configured with specific configuration parameter it is corresponding, the network equipment to UE indicates only to carry when random access configuration configures index value accordingly, and UE is determined specifically by the configuration index value Random access configuration in configuration parameter;Alternatively, configuration level or priority indication and specific configuration parameter are carried out Corresponding, configuration level or priority indication that UE can be configured by the network equipment to it determines that specific random access is matched Configuration parameter in setting, for example, when SR Configuration is configured for certain priority, when it is received After RAR, the SR can be determined in conjunction with the backoff indicator indicated in RAR and the priority of itself Backoff parameter corresponding to Configuration.
Wherein, the configuration information of LCH may include the priority of LCH, the LCH correspond to one of business information etc. or A variety of, further, the network equipment can also configure associated random access parameter of the LCH etc., and random access parameter institute is specific The configuration parameter for including refers to description above-mentioned.For example, when LCH is configured for certain priority, when it is received After RAR, it can determine and keep out of the way corresponding to the LCH in conjunction with the backoff indicator indicated in RAR and the priority of itself Parameter.
One LCH may map to 0 or 1 or multiple SR Configuration, i.e. a SR Configuration can correspond to one or more LCH.For example, a LCH can be mapped to 0 under single carrier scene In a or 1 SR Configuration.
In the case where carrier wave polymerize (Carrier Aggregation, CA) scene, a LCH be may map on multiple Cell SR Configuration in, a SR is properly termed as the SR Configuration on this multiple cell of the LCH Configuration set or SR Configuration Group, the SR Configuration Group can be matched Set the same drs_TransMax.One SR_COUNTER can be maintained for the SR Configuration Group.UE exists SR Configuration.Sending SR on any one SR Configuration in Group can all be such that SR_COUNTER adds 1.Therefore the network equipment can also indicate the mapping relations of LCH and SR Configuration, specifically, the mapping relations to UE It can perhaps carry in the configuration information of LCH or in the configuration information of SR Configuration by other configurations information It carries, which can be indicated by one or more of the methods of RRC signaling, MAC CE, DCI, this Shen Please with no restriction.
The configuration information of SR Configuration and LCH above-mentioned can be referred to by explicit or implicit mode Show, can be carried by the modes such as the same RRC information or MAC CE or PDCCH DCI or by RRC signaling or The mode of two or more combination in the modes such as MAC CE or PDCCH DCI carries.For example, in certain situations Under, the part configuration information of LCH and the part configuration information of SR Configuration may exist certain incidence relation, example Such as, the priority of SR Configuration can be determined by the priority of its corresponding LCH, for example, SR The priority of Configuration can be determined by one of highest priority in its corresponding LCH or SR The priority of Configuration can by currently have in its corresponding LCH one of highest priority in the LCH of data Lai really Fixed, therefore, network can not be to the priority of its explicit configuration SR Configuration, by the preferential of its corresponding LCH Grade carrys out implicit instruction.
When UE has upstream data to send on some LCH, if without available uplink in current transmission time slot Transfer resource can then trigger SR such as PUSCH resource, and in the PUCCH resource of the corresponding SR Configuration of the LCH SR is sent, current transmission time slot can be one of TTI, slot, mini slot, frame, subframe etc..Specifically Ground can trigger when having data to send on some LCH and generate BSR, the type of the BSR can for regular BSR or One or more of padding BSR or Periodic BSR etc., when UE determines logicalChannelSR- When ProhibitTimer is not run and the BSR does not have uplink grant, SR is triggered.And in a particular embodiment, Ying Li Solution, the available for transmission data in text, has upstream data to transmit, and the descriptions such as having data to send is identical meaning, can be with To there is upstream data to send, perhaps there is BSR to need to send or have situations such as data cached in the corresponding caching of MAC layer.
In the first possible embodiment, the LCH for triggering SR can be the corresponding SR Configuration of the LCH On available for transmission data at first LCH, for example, LCH corresponding to the SR Configuration is not to be passed at the t0 moment There is first available for transmission data in the t1 moment, the corresponding all LCH of the SR Configuraiton in transmission of data LCH is then triggered SR by the LCH, and is transmitted using the PUCCH resource of the SR Configuration.
In second of possible embodiment, the LCH for triggering SR can be the corresponding SR Configuration of the LCH The LCH of the highest priority of available for transmission data in corresponding LCH, for example, at the t0 moment, the SR Configuration institute Corresponding LCH without data to be transmitted, occurs in the t1 moment, the corresponding all LCH of the SR Configuraiton The LCH of one available for transmission data, is denoted as LCH1, since LCH1 is the LCH of the highest priority of available for transmission data, by LCH1 triggers SR, second available for transmission data occurs in the t2 moment, the corresponding all LCH of the SR Configuraiton LCH, be denoted as LCH2, and LCH2 priority is higher than LCH1, be then somebody's turn to do by LCH2 triggering SR and use the SR Configuration PUCCH resource transmitted.
In the third possible embodiment, the LCH for triggering SR can the corresponding SR Configuration institute of the LCH The LCH of data to be transmitted is finally generated in corresponding LCH, for example, at the t0 moment, corresponding to the SR Configuration Without data to be transmitted, occur first in the t1 moment, the corresponding all LCH of the SR Configuraiton has LCH The LCH of data to be transmitted is denoted as LCH1, therefore triggers SR by LCH1, at the t2 moment, the corresponding institute of the SR Configuraiton There is the LCH for occurring second available for transmission data in LCH, is denoted as LCH2, then SR is triggered by LCH2, at the t3 moment, the SR There is the LCH of third available for transmission data in the corresponding all LCH of Configuraiton, is denoted as LCH3, is then touched by LCH3 Hair SR should and be transmitted using the PUCCH resource of the SR Configuration, and so on.
When UE in the PUCCH resource of SR Configuration SR SR bundle of every transmission, SR_ can be made COUNTER adds 1.When SR_COUNTER reaches drs_TransMax, it is believed that SR failure occurs.Specifically, according to Different SR_COUNTER configurations, SR failure, which occurs, can different definition:
For example, in the first possible embodiment, if SR_COUNTER is configured for each SR , then the SR counter in the SR configuration of UE in any SR configuration reaches maximum times;Alternatively, multiple in the SR configuration of the UE Or the SR counter in whole SR configurations reaches maximum times, then it is assumed that SR failure occurs for the UE.It is meant that as SR_COUNTER on fruit any one or multiple SR_configuration reaches drs_TransMax, then it is assumed that SR occurs failure;It will be understood to those skilled in the art that SR_COUNTER, which reaches drs_TransMax, to be SR_COUNTER etc. In drs_TransMax, it is also possible to it is more than for SR_COUNTER or is greater than drx_TransMax, it is specific to set and setting The criterion of SR failure is related, and the embodiment of the present application reaches drs_ in accordance with the criterion to define SR_COUNTER The concrete meaning of TransMax.
In second of possible embodiment, if SR_COUNTER is configured for each SR configuration , if the SR_ on the SR_configuration of some or multiple or whole available for transmission SR Pending SR COUNTER reaches the drs_TransMax of the corresponding SR Configuration of the SR_COUNTER, then it is assumed that SR occurs failure;For example, when a SR_COUTNER reaches the drs_TransMax of its corresponding SR Configuration, if also There is another to there is the SR_COUNTER of the SR Configuration of Pending SR to be not up to drs_TransMax, alternatively, having The SR_COUNTER of the SR Configuration of the Pending SR of the higher LCH triggering of another priority is not up to Drs_TransMax, then can continue send SR and without random access, until described another has the SR of Pending SR The SR_COUNTER of Configuration reaches drs_TransMax, then it is assumed that SR failure occurs;It should be noted that The concrete meaning that SR_COUNTER reaches drs_TransMax refers to the description of the first aforementioned possible embodiment.
In the third possible embodiment, if SR_COUNTER is configured for MAC entity, if SR_ COUNTER reaches the drs_TransMax that the last one triggering sends the corresponding SR Configuration of LCH of SR, then it is assumed that SR failure occurs;It should be noted that SR_COUNTER reaches the concrete meaning of drs_TransMax with reference to aforementioned first The description of the possible embodiment of kind.
In the 4th kind of possible embodiment: if SR_COUNTER is configured for MAC entity, if SR_ COUNTER reach it is all triggering pending SR LCH in corresponding SR Configuration it is minimum or maximum Drs_TransMax, then it is assumed that SR failure occurs;It should be noted that SR_COUNTER reaches the tool of drs_TransMax Body meaning refers to the description of the first aforementioned possible embodiment.
In the 5th kind of possible embodiment, if SR_COUNTER is configured for UE, if SR_COUNTER Reach the drs_TransMax that the last one triggering sends the corresponding SR Configuration of LCH of SR, then it is assumed that SR occurs failure;It should be noted that SR_COUNTER reaches the concrete meaning of drs_TransMax, the first is possible with reference to aforementioned The description of embodiment.
In the 6th kind of possible embodiment: if SR_COUNTER is configured for UE, if SR_COUNTER Reach the minimum or maximum drs_ of corresponding SR Configuration in the LCH of all triggering pending SR TransMax, then it is assumed that SR failure occurs;It should be noted that SR_COUNTER reaches specifically containing for drs_TransMax Description of the justice with reference to the first aforementioned possible embodiment.
It should be noted that SR failure, which occurs, can also other definition, the application is with no restriction.
In case of SR failure, then initiating random access procedure is configured based on the first random access.Described first with Machine access configuration includes at least one of power information and backoff parameter.Specifically, the power information may include that UE exists Retransmit used transmission power when Preamble soaring step-length PowerRampingStep and/or initial transmission power etc., institute Stating backoff parameter may include the back off time section that UE receives repeating transmission Preamble after RAR in the random access procedure, into one Step ground, the first random access configuration can also include the running time-frequency resource use when random access, Preamble transmission One or more in maximum times, Preamble format or length information, contention resolved timer etc..
The first random access configuration initiating random access procedure that is based on can be to be matched using first random access Initiating random access procedure is set, specifically, Ke Yiwei sends and/or receive random access mistake in initiating random access procedure Using the configuration parameter in first random access configuration when related news in journey, for example, working as first random access It include when sending the PowerRampingStep of preamble in configuration, UE is when carrying out random access, if necessary to retransmit Preamble, then using step value indicated by the PowerRampingStep, i.e. the transimission power of repeating transmission Preamble is set The primary transimission power for sending Preamble adds the step value before being set to;When first random access configuration in comprising send When keeping out of the way information of preamble then keeps out of the way information according to described in after receiving RAR and determines the back off time for retransmitting preamble.
In various embodiments, the represented design parameter of the first random access configuration is different, specifically:
In the first possible embodiment, first random access is configured to the corresponding first LCH collection of the UE The corresponding random access configuration of the LCH of highest priority in conjunction.The program ensures to have data to the LCH of the highest priority of transmission Random access request, ensure that the reliability of business.
In second of possible embodiment, first random access is configured to the corresponding first LCH collection of the UE Close the random access configuration that highest service quality QoS is capable of providing in associated random access configuration.The program ensures The highest QoS that can achieve completes the random access of SR failure triggering, ensure that the reliability of business.
Specifically, the first LCH set refers to the LCH that UE corresponding at least two has upstream data to need to send, Specifically include following situations:
The LCH that SR is triggered in the LCH of the UE is meant that the first LCH set includes all touchings in the LCH of UE configuration The LCH of SR is sent out.Alternatively,
There is upstream data to need to send in the corresponding LCH of the SR configuration that the UE discharges after the SR failure occurs LCH.Alternatively,
The LCH of SR is triggered in the corresponding LCH of the SR configuration that the UE discharges after the SR failure occurs.Alternatively,
Triggering occurs corresponding to the SR configuration configured on cell/bandwidth BWP where the SR configuration of the SR failure LCH in there is upstream data to need the LCH that sends.Alternatively,
Triggering occurs to touch in the corresponding LCH of the SR configuration configured on cell/BWP where the SR configuration of the SR failure The LCH of SR is sent out.Alternatively,
The LCH for thering is upstream data to need to send in LCH corresponding to SR configuration on all serving cells of the UE.Or Person,
The LCH of SR is triggered in LCH corresponding to SR configuration on all serving cells of the UE.Alternatively,
The LCH for having upstream data to need to send in LCH corresponding to the SR configuration of the SR failure occurs for triggering.
In above scheme, it should be appreciated that if SR failure occurs for UE, the first LCH set kind, which includes at least, triggers SR The LCH of failure.In addition, the SR of SR failure can occur for triggering for the SR Configuration of release Cell (cell)/bandwidth where the SR Configuration of SR failure occurs for Configuration or triggering The SR Configuration or all serving cell (serving configured in segment (bandwidth part, BWP) Cell SR Configuration on) etc., the application is with no restriction.Therefore, it is carried out using the configuration of the first random access random Access can satisfy the qos requirement of the LCH of highest priority in the first LCH set of UE, ensure that the reliability of business.
It will be understood to those skilled in the art that the QoS grade of random access configuration can be configured by the random access Configuration parameter determine, for example, the back off time of backoff parameter instruction is shorter and/or power information instruction PowerRampingStep is bigger, can be inferred that when the configuration parameter of random access configuration carries out random access procedure QoS higher grade;Alternatively, the QoS grade of random access configuration can be indicated by the grade for including in random access configuration Information determines, as shown in the table:
The network equipment can correspond to the corresponding priority ranking Priority Order of random access configuration instruction, therefore, UE can determine that Priority Order connects at random near preceding in random access configuration associated in the first LCH set Enter configuration to configure as first random access.
Therefore, the first of the user equipment can be applied by configuring progress random access using first random access The associated random access configuration that can provide highest QoS, ensure that the reliability of business as much as possible in LCH set.
In the third possible embodiment, first random access is configured to the first SR configuration set of the UE The configuration of random access associated by the SR Configuration of middle highest priority.
In the 4th kind of possible embodiment, first random access is configured to the first SR configuration set of the UE In the associated random access configuration that highest QoS grade can be provided.
Specifically, in the first SR configuration set SR configuration that include the UE discharge after the SR failure occurs At least one, specifically includes following situations:
All SR of the UE are configured;Alternatively,
Trigger the SR configuration of SR;Alternatively,
The SR of available for transmission data is configured;Alternatively,
The SR configuration of the SR failure occurs for triggering;Alternatively,
The SR configuration of scheduling request failure occurs;Alternatively,
The SR configuration configured on cell/BWP where the SR configuration of the scheduling request failure occurs for triggering.
Above-mentioned several situations in the specific implementation, if the first SR Configuration collection is combined into the UE and is occurring The SR Configuration discharged after the SR failure, specifically, the SR Configuration of the release can be with The SR of the SR Configuration or the triggering generation SR failure of SR failure occur for triggering The SR on SR Configuration or all serving cell configured on cell/BWP where Configuration Configuration etc., the application is with no restriction.
If the first SR Configuration collection is combined into the SR that the SR failure occurs for triggering Configuration, specifically, the SR Configuration that the SR failure occurs for triggering can be the last one hair The SR Configuraion or triggering SR_COUNTER for sending the SR Configuration of SR perhaps to send SR for first Reach the SR Configuration where the SR of drs_TransMax, or triggering SR_COUNTER starts to add 1 place SR SR Configuration, or SR_COUNTER is made to add the SR Configuration etc. where 1 SR, the application is not It is restricted.
If the first SR Configuration collection is combined into the SR Configuration that SR failure occurs, specifically The SR Configuration that the SR Configuration of SR failure can be released for needs, or touching occur for ground The SR Configuration of SR failure occurs for hair, or the SR Configuration institute of SR failure occurs for triggering Cell/BWP on its correspond to LCH on available for transmission data SR Configuration, or triggering occur SR Its SR for corresponding to available for transmission SR on LCH on cell/BWP where the SR Configuration of failure Configuration, or triggering occur SR failure SR Configuration it is all /the upper all SR of BWP All SR Configuration etc. on all serving cell of Configuration or UE, the application does not limit System;
The first SR Configuration collection is combined into the SR that the SR failure occurs for triggering The SR configured on cell cell/ portions of bandwidth bandwidth part BWP where Configuration Configuration。
It can satisfy the user equipment by the above-mentioned means, configuring using first random access and carrying out random access The first SR Configuration set in highest priority SR Configuration qos requirement, ensure that business Reliability.
Therefore, the first SR of the user equipment can be applied by configuring progress random access using first random access The associated random access configuration that can provide highest QoS in Configuration set, ensure that business as much as possible can By property.
On the basis of above scheme, below to be said with specific example to accidental access method provided by the present application It is bright.
Fig. 2 is the schematic diagram that UE provided by the present application occurs that scheduling request unsuccessfully carries out random access;As shown in Fig. 2, false If UE is configured for LCH1 and LCH2, wherein LCH1 is used for eMBB business, and LCH2 is used for URLLC business.The priority of LCH2 is big There is business datum to be transmitted in the priority of LCH1, and on two LCH, triggers scheduling request.SR on LCH1 is sent repeatedly, The response of the network equipment not being received yet, and SR counter has reached preset maximum value, triggering the SR failure of UE, UE is initiated Random access, according to technical solution above-mentioned, UE may be selected the corresponding random access of the higher LCH2 of use priority configure into Row random access.If there are also LCH more higher than LCH2 priority upper available for transmission data, such as LCH3, then using LCH3 it is right The random access configuration answered is as the random access configuration for carrying out random access.
Optionally, according to aforementioned schemes, if UE releases SR and configures 1 and SR, 2 corresponding PUCCH resources of configuration, and The priority of LCH2 is higher than LCH1, it is thus determined that the corresponding random access configuration of LCH2 is as the random access for carrying out random access Configuration.If there are also available for transmission data, such as LCH3 on LCH more higher than LCH2 priority, but SR corresponding to LCH3 matches The PUCCH resource set is not released, then can still use the configuration of random access corresponding to LCH2 as being connect at random The random access configuration entered.
Optionally, according to aforementioned schemes, if only LCH1 and LCH2 trigger SR, and the priority of LCH2 is higher than LCH1, it is thus determined that the corresponding random access configuration of LCH2 is as the random access configuration for carrying out random access.If there are also than There are data to be transferred, such as LCH3 on the higher LCH of LCH2 priority, if LCH3 can also trigger pending SR, can be used The configuration of random access corresponding to LCH3 is as the random access configuration for carrying out random access.If LCH3 does not trigger pending SR then can still use the configuration of random access corresponding to LCH2 as the random access configuration for carrying out random access.
Optionally, according to aforementioned schemes, if UE releases SR and configures 1 and SR, 2 corresponding PUCCH resources of configuration, and The priority of LCH2 is higher than LCH1, it is thus determined that the corresponding random access configuration of LCH2 is as the random access for carrying out random access Configuration.
In addition to this, UE is also an option that the random access configuration for being capable of providing highest QoS as progress random access Random access configuration, concrete scheme refer to foregoing description, and details are not described herein.
The accidental access method that this example provides realizes UE and guarantees that the higher LCH of priority carries out random access, that is, protects The business need for having demonstrate,proved LCH improves the reliability of business.
Fig. 3 is the structural schematic diagram of the embodiment one of user equipment provided by the present application, as shown in figure 3, the user equipment 10 include:
Memory module 11, for storing computer instruction;With processing module 12, stored in the memory for calling Computer instruction, so that the user equipment performs the following operations:
If UE is not configured for sending the ascending resource of SR or SR failure occurs for the UE, the UE makes Random access is carried out with the configuration of the first random access;
Wherein, first random access is configured to following any: priority in the corresponding first LCH set of the UE The corresponding random access configuration of highest LCH;Alternatively, the random access configuration that the corresponding first LCH set of the UE is associated In be capable of providing highest QoS random access configuration;Alternatively, highest priority in the corresponding first SR configuration set of the UE The corresponding random access configuration of SR configuration;Alternatively, random access associated by the corresponding first SR configuration set of the UE The random access configuration of highest QoS is capable of providing in configuration;
The first LCH set includes at least two LCH for having upstream data to need to send in the LCH of the UE;It is described First SR configuration set includes at least one of the SR configuration that the UE discharges after the SR failure occurs.
User equipment provided in this embodiment, user execute the accidental access method that preceding method embodiment provides, in fact Existing principle is similar with technical effect, and details are not described herein.
On the basis of the above embodiments, SR failure occurs for the UE, comprising:
SR counter in the SR configuration of the UE in any SR configuration reaches maximum times;Alternatively,
SR counter in the SR configuration of the UE in multiple SR configurations reaches maximum times.
Optionally, the first random access configuration includes power information and/or backoff parameter.
Optionally, described at least two have upstream data to need the LCH that sends to include:
The LCH of SR is triggered in the LCH of the UE;Alternatively,
There is upstream data to need to send in the corresponding LCH of the SR configuration that the UE discharges after the SR failure occurs LCH;Alternatively,
The LCH of SR is triggered in the corresponding LCH of the SR configuration that the UE discharges after the SR failure occurs;Alternatively,
Triggering occurs corresponding to the SR configuration configured on cell/bandwidth BWP where the SR configuration of the SR failure LCH in there is upstream data to need the LCH that sends;Alternatively,
Triggering occurs to touch in the corresponding LCH of the SR configuration configured on cell/BWP where the SR configuration of the SR failure The LCH of SR is sent out;Alternatively,
The LCH for thering is upstream data to need to send in LCH corresponding to SR configuration on all serving cells of the UE;Or Person,
The LCH of SR is triggered in LCH corresponding to SR configuration on all serving cells of the UE, alternatively,
The LCH for having upstream data to need to send in LCH corresponding to the SR configuration of the SR failure occurs for triggering.
Optionally, the SR that the UE discharges after the SR failure occurs, which is configured, includes:
All SR of the UE are configured;Alternatively,
Trigger the SR configuration of SR;Alternatively,
The SR of available for transmission data is configured;Alternatively,
The SR configuration of the SR failure occurs for triggering;Alternatively,
The SR configuration of scheduling request failure occurs;
The SR configuration configured on cell/BWP where the SR configuration of the scheduling request failure occurs for triggering.
Optionally, the UE is configured according to first random access and is carried out random access, comprising:
The UE sends random access lead code to the network equipment using power information and/or backoff parameter;Wherein, described Power information includes the soaring step-length of the UE used transmission power when retransmitting random access lead code and/or initial transmission Power, the backoff parameter include retransmitting keeping out of the way for random access lead code after the UE receives RAR in the random access procedure Time section.
The third aspect, the application also provide a kind of user equipment (UE), include at least following embodiment:
Fig. 4 is the structural schematic diagram of the embodiment two of user equipment provided by the present application.As shown in figure 4, the user equipment It include: memory, for storing computer instruction;And processor, for calling the computer instruction stored in the memory, So that the user equipment performs the following operations:
If UE is not configured for sending the ascending resource of SR or SR failure, the processing occur for the UE Device carries out random access using the configuration of the first random access;
Wherein, first random access is configured to following any: priority in the corresponding first LCH set of the UE The corresponding random access configuration of highest LCH;Alternatively, the random access configuration that the corresponding first LCH set of the UE is associated In be capable of providing highest QoS random access configuration;Alternatively, highest priority in the corresponding first SR configuration set of the UE The corresponding random access configuration of SR configuration;Alternatively, random access associated by the corresponding first SR configuration set of the UE The random access configuration of highest QoS is capable of providing in configuration;
The first LCH set includes at least two LCH for having upstream data to need to send in the LCH of the UE;It is described First SR configuration set includes at least one of the SR configuration that the UE discharges after the SR failure occurs.
Optionally, which can also include transceiver, for sending and receiving for data.
Optionally, UE generation SR unsuccessfully includes:
SR counter in the SR configuration of the UE in any SR configuration reaches maximum times;Alternatively,
SR counter in the SR configuration of the UE in multiple SR configurations reaches maximum times.
Optionally, the first random access configuration includes power information and/or backoff parameter.
Optionally, described at least two have upstream data to need the LCH that sends to include:
The LCH of SR is triggered in the LCH of the UE;Alternatively,
There is upstream data to need to send in the corresponding LCH of the SR configuration that the UE discharges after the SR failure occurs LCH;Alternatively,
The LCH of SR is triggered in the corresponding LCH of the SR configuration that the UE discharges after the SR failure occurs;Alternatively,
Triggering occurs corresponding to the SR configuration configured on cell/bandwidth BWP where the SR configuration of the SR failure LCH in there is upstream data to need the LCH that sends;Alternatively,
Triggering occurs to touch in the corresponding LCH of the SR configuration configured on cell/BWP where the SR configuration of the SR failure The LCH of SR is sent out;Alternatively,
The LCH for thering is upstream data to need to send in LCH corresponding to SR configuration on all serving cells of the UE;Or Person,
The LCH of SR is triggered in LCH corresponding to SR configuration on all serving cells of the UE, alternatively,
The LCH for having upstream data to need to send in LCH corresponding to the SR configuration of the SR failure occurs for triggering.
Optionally, the SR that the UE discharges after the SR failure occurs, which is configured, includes:
All SR of the UE are configured;Alternatively,
Trigger the SR configuration of SR;Alternatively,
The SR of available for transmission data is configured;Alternatively,
The SR configuration of the SR failure occurs for triggering;Alternatively,
The SR configuration of scheduling request failure occurs;
The SR configuration configured on cell/BWP where the SR configuration of the scheduling request failure occurs for triggering.
Optionally, the UE is configured according to first random access and is carried out random access, comprising:
The UE sends random access lead code to the network equipment using power information and/or backoff parameter;Wherein, described Power information includes the soaring step-length of the UE used transmission power when retransmitting random access lead code and/or initial transmission Power, the backoff parameter include retransmitting keeping out of the way for random access lead code after the UE receives RAR in the random access procedure Time section.
It is above-mentioned UE's in the specific implementation, processor quantity be at least one, for execute memory storage calculating Machine instruction, i.e. computer program, so that user equipment executes the accidental access method that first aspect any embodiment provides, it is optional , memory can also be integrated in inside processor.
The application also provides a kind of chip, comprising: the processing module and communication interface to intercouple, the processing module are used In the accidental access method for executing embodiment of the method offer.The communication interface is used under the control of the processing module, with Other equipment are communicated.It can integrate in the chip for storing instruction and/or the memory of data, for the place Module is managed to call.The chip can be SoC (System-on-a-Chip), and SoC can be described as system level chip, also there is title on piece System.
The application also provides a kind of readable storage medium storing program for executing, is stored thereon with computer program, which is calculating When being executed on machine, it will the accidental access method that the computer implemented method embodiment is provided.
The application also provides a kind of program product, and described program product includes computer program, and the computer program is deposited In readable storage medium storing program for executing, at least one processor of user equipment reads from the readable storage medium storing program for executing and executes the meter for storage Calculation machine program, so that user equipment executes the accidental access method that embodiment of the method provides.
In user equipment in the specific implementation, it should be understood that processor can be central processing unit (English: Central Processing Unit, referred to as: CPU), it can also be other general processors, digital signal processor (Digital Signal Processor, DSP), specific integrated circuit (Application Specific Integrated Circuit, ASIC), ready-made programmable gate array (Field Programmable Gate Array, FPGA) or other programmable logic Device, discrete gate or transistor logic, discrete hardware components etc..General processor can be microprocessor or this at Reason device is also possible to any conventional processor etc..
It should also be understood that the memory referred in the embodiment of the present application can be volatile memory or non-volatile memories Device, or may include both volatile and non-volatile memories.Wherein, nonvolatile memory can be read-only memory (Read-Only Memory, ROM), programmable read only memory (Programmable ROM, PROM), erasable programmable are only Read memory (Erasable PROM, EPROM), electrically erasable programmable read-only memory (Electrically EPROM, ) or flash memory EEPROM.Volatile memory can be random access memory (Random Access Memory, RAM), use Make External Cache.By exemplary but be not restricted explanation, the RAM of many forms is available, such as static random-access Memory (Static RAM, SRAM), dynamic random access memory (Dynamic RAM, DRAM), synchronous dynamic random-access Memory (Synchronous DRAM, SDRAM), double data speed synchronous dynamic RAM (Double Data Rate SDRAM, DDR SDRAM), it is enhanced Synchronous Dynamic Random Access Memory (Enhanced SDRAM, ESDRAM), same Step connection dynamic random access memory (Synchlink DRAM, SLDRAM) and direct rambus random access memory (Direct Rambus RAM, DR RAM).
It should be noted that memory described herein is intended to include but is not limited to the storage of these and any other suitable type Device.

Claims (10)

1. a kind of accidental access method, which is characterized in that the described method includes:
If user equipment (UE) is not configured for sending the ascending resource of scheduling request SR or the UE occurs SR and loses It loses, then the UE carries out random access using the configuration of the first random access;
Wherein, first random access is configured to following any: excellent in the corresponding first logic channel LCH set of the UE The corresponding random access configuration of the first highest LCH of grade;Alternatively, the random access that the corresponding first LCH set of the UE is associated The random access configuration of highest service quality QoS is capable of providing in configuration;Alternatively, the corresponding first SR configuration set of the UE The corresponding random access configuration of the SR configuration of middle highest priority;Alternatively, the corresponding first SR configuration set of the UE is closed The random access configuration of highest QoS is capable of providing in the random access configuration of connection;
The first LCH set includes at least two LCH for having upstream data to need to send in the LCH of the UE;Described first SR configuration set includes at least one of the SR configuration that the UE discharges after the SR failure occurs.
2. the method according to claim 1, wherein SR failure occurs for the UE, comprising:
SR counter in the SR configuration of the UE in any SR configuration reaches maximum times;Alternatively,
SR counter in the SR configuration of the UE in multiple SR configurations reaches maximum times.
3. method according to claim 1 or 2, which is characterized in that the first random access configuration includes power information And/or backoff parameter.
4. method according to any one of claims 1 to 3, which is characterized in that described at least two have upstream data needs The LCH of transmission includes:
The LCH of SR is triggered in the LCH of the UE;Alternatively,
The LCH for thering is upstream data to need to send in the corresponding LCH of the SR configuration that the UE discharges after the SR failure occurs; Alternatively,
The LCH of SR is triggered in the corresponding LCH of the SR configuration that the UE discharges after the SR failure occurs;Alternatively,
The corresponding LCH of the SR configuration configured on cell/bandwidth BWP where the SR configuration of the SR failure occurs for triggering In there is upstream data to need the LCH that sends;Alternatively,
Triggering occurs to trigger in the corresponding LCH of the SR configuration configured on cell/BWP where the SR configuration of the SR failure The LCH of SR;Alternatively,
The LCH for thering is upstream data to need to send in LCH corresponding to SR configuration on all serving cells of the UE;Alternatively,
The LCH of SR is triggered in LCH corresponding to SR configuration on all serving cells of the UE, alternatively,
The LCH for having upstream data to need to send in LCH corresponding to the SR configuration of the SR failure occurs for triggering.
5. method according to any one of claims 1 to 4, which is characterized in that the UE is released after the SR failure occurs The SR put is configured
All SR of the UE are configured;Alternatively,
Trigger the SR configuration of SR;Alternatively,
The SR of available for transmission data is configured;Alternatively,
The SR configuration of the SR failure occurs for triggering;Alternatively,
The SR configuration of scheduling request failure occurs;
The SR configuration configured on cell/BWP where the SR configuration of the scheduling request failure occurs for triggering.
6. according to the method described in claim 3, it is characterized in that, the UE according to first random access configuration carry out with Machine access, comprising:
The UE sends random access lead code to the network equipment using power information and/or backoff parameter;Wherein, the power Information includes the soaring step-length of the UE used transmission power when retransmitting random access lead code and/or initial transmission function Rate, the backoff parameter include before the UE retransmits random access after receiving random access response RAR in the random access procedure The back off time section of leading code.
7. a kind of user equipment, which is characterized in that the user equipment includes: memory module, for storing computer instruction;With Processing module, for calling the computer instruction stored in the memory, so that the user equipment performs the following operations:
If user equipment (UE) is not configured for sending the ascending resource of scheduling request SR or the UE occurs SR and loses It loses, then the UE carries out random access using the configuration of the first random access;
Wherein, first random access is configured to following any: highest priority in the corresponding first LCH set of the UE LCH corresponding random access configuration;Alternatively, energy in the associated random access configuration of the corresponding first LCH set of the UE The random access configuration of highest service quality QoS is enough provided;Alternatively, priority in the corresponding first SR configuration set of the UE The corresponding random access configuration of highest SR configuration;Alternatively, random associated by the corresponding first SR configuration set of the UE The random access configuration of highest QoS is capable of providing in access configuration;
The first LCH set includes at least two LCH for having upstream data to need to send in the LCH of the UE;Described first SR configuration set includes at least one of the SR configuration that the UE discharges after the SR failure occurs.
8. a kind of user equipment characterized by comprising memory, for storing computer instruction;And processor, for adjusting With the computer instruction stored in the memory, so that the user equipment performs the following operations;
If user equipment (UE) is not configured for sending the ascending resource of scheduling request SR or the UE occurs SR and loses It loses, then the UE carries out random access using the configuration of the first random access;
Wherein, first random access is configured to following any: highest priority in the corresponding first LCH set of the UE LCH corresponding random access configuration;Alternatively, energy in the associated random access configuration of the corresponding first LCH set of the UE The random access configuration of highest service quality QoS is enough provided;Alternatively, priority in the corresponding first SR configuration set of the UE The corresponding random access configuration of highest SR configuration;Alternatively, random associated by the corresponding first SR configuration set of the UE The random access configuration of highest QoS is capable of providing in access configuration;
The first LCH set includes at least two LCH for having upstream data to need to send in the LCH of the UE;Described first SR configuration set includes at least one of the SR configuration that the UE discharges after the SR failure occurs.
9. a kind of readable storage medium storing program for executing, is stored thereon with computer program, which is characterized in that the computer program is on computers When execution, it will the computer is made to execute the accidental access method as described in claim 1 to 6 is any.
10. a kind of program product, which is characterized in that described program product includes computer program, the computer program storage In readable storage medium storing program for executing, at least one processor of user equipment reads from the readable storage medium storing program for executing and executes the calculating Machine program, so that user equipment perform claim requires 1 to 6 described in any item accidental access methods.
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