WO2017133678A1 - 终端与网络间连接处理方法和装置 - Google Patents
终端与网络间连接处理方法和装置 Download PDFInfo
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- WO2017133678A1 WO2017133678A1 PCT/CN2017/072872 CN2017072872W WO2017133678A1 WO 2017133678 A1 WO2017133678 A1 WO 2017133678A1 CN 2017072872 W CN2017072872 W CN 2017072872W WO 2017133678 A1 WO2017133678 A1 WO 2017133678A1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
- H04W76/19—Connection re-establishment
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
- H04W76/11—Allocation or use of connection identifiers
Definitions
- the present invention relates to the field of communications, and in particular to a method and apparatus for processing connection between a terminal and a network.
- Machine to Machine (M2M) communication is an important subject of the fifth generation of mobile communication technology (5G), and an important application field for wireless communication in the future.
- 5G mobile communication technology
- NB-IoT Narrow Band-Internet of Things
- the NB-IoT low-cost terminal (User Equipment, UE for short) provides low-throughput wireless communication services in the 200khz frequency band.
- Control plane optimization mode (referred to as CP mode): Data Radio Bearer (DRB) will not be established between the terminal and the network, and the access layer (AS) security context will not be established.
- the data is encapsulated.
- the non-access stratum protocol data unit (NAS PDU) is attached to the control plane signaling for transmission.
- the effect of saving signaling in this way is obvious, but the length of the data packet transmitted at one time is limited. For a relatively large data packet, it needs to be divided into multiple small packets to be sent. In the case of poor coverage, the packet loss problem is easily caused. It is difficult for the receiver to receive the complete packet.
- UP mode User plane optimization mode
- the terminal establishes a complete connection with the network, and uses DRB to transmit data. After the data transmission is completed, the terminal and the network side save the bearer information context, AS security context, etc. through the suspending process. When the data is sent again, both parties restore the previously saved context through the recovery process and continue to use the DRB bearer to transfer data. This method is not much different from the existing process, and there is no significant limitation on the length of the data packet, but the effect of saving signaling is limited.
- the optional network behavior indicator Preferred Network Behaviour Indication
- the attach request message to indicate the network behavior that the terminal can support: 1. Whether the control plane optimization mode is supported; Whether to support user plane optimization mode; 3, it is recommended to use control plane optimization mode or user plane optimization mode; 4, whether to support S1-u data transmission function; 5, whether short message is required not to be combined with attachment.
- the MME network element on the network side includes Supported Network Behaviour information in the Attach Accept message to indicate the network behavior it can accept.
- the terminal After the terminal negotiates with the network to adopt the UP mode, when the terminal needs to send uplink data, it needs to trigger the recovery process of the air interface and the network side bearer.
- the terminal When downlink data needs to be sent on the network side, the terminal is first paged, and then the terminal initiates a recovery process of the air interface and the network side bearer.
- a message such as a recovery request, an air interface connection establishment request, or an air interface connection establishment completion.
- the terminal is in the idle state after the suspension and before the recovery, and is in the Connected state after the recovery, and the state of the terminal is consistent with the state before and after the RRC connection establishment process.
- the recovery process may fail for various reasons, such as the rejection caused by congestion, the failure caused by the abnormality of the wireless link, etc., most of which are similar to the failures that the terminal may initiate the RRC connection establishment process, and then, after the failure of the recovery is expected.
- the processing mode is, for example, notifying the upper layer to perform exception processing, and then waiting for a period of time to trigger the access, etc., and most of the processing is similar to the processing after the terminal initiates the RRC connection establishment process, if a new RRC connection recovery request message and its corresponding procedure are introduced. , there will be a lot of processes and processing duplication;
- the NAS layer signaling can only trigger the RRC establishment process.
- the introduction of a new recovery request message and its corresponding process may have a greater impact on the NAS layer protocol. It is necessary to consider how the NAS layer signaling can trigger a new RRC connection recovery request message and its corresponding process;
- the preset terminal, the base station, and the related core network element have stored various context information required by the user plane optimization mode, and when the terminal, the base station, and the related core network appear due to some abnormal reason
- the lack of context information stored in any node on the meta is a new exception, and a fast processing mechanism needs to be considered;
- the preset terminal, the base station, and the associated core network element have stored various context information required by the user plane optimization mode, and how to identify the context information, so that the terminal and the base station can adopt the consistent identifier. Finding and restoring the right context is undecided.
- Some terminal identifiers defined in the current standard are mainly used in the terminal connection establishment process or after the terminal connection establishment is completed. It is not necessarily suitable for identifying the context belonging to the terminal after the connection is released. Therefore, the optimized recovery identifier definition needs to be considered.
- the embodiment of the invention provides a method and a device for processing connection between a terminal and a network, so as to at least solve the problem that the connection processing procedure between the terminal and the network in the related art is complicated.
- a terminal-to-network connection processing method including: receiving, by a base station, a first request message that is sent by a terminal and carrying terminal identification information, where the terminal identification information is used to indicate the a terminal identifier of the terminal, the first request message is used to request the base station to restore a connection between the terminal and the network; the base station searches for context information that matches the terminal identification information; the base station finds the In the case of context information, the context information is used to restore the connection to the terminal.
- the terminal identifier information includes at least one of the following: initial terminal identifier information, and resume identifier information, where the initial terminal identifier information includes: an initial terminal identifier or information used to generate the initial terminal identifier, where The recovery identification information includes: a recovery identifier or information for generating the recovery identifier.
- the method further includes: when the base station does not find the context information, the phase from the base station Obtaining the context information in a neighboring base station; the base station recovers a connection with the terminal by using the context information acquired from the neighboring base station of the base station.
- the method further includes: the base station using the terminal identifier information if the context information is not found. Establish a connection with the terminal.
- the first request message includes one of the following: a recovery request message, and a message carrying a connection recovery indication.
- the message carrying the connection recovery indication includes at least one of the following: a radio resource control RRC connection request message, and an RRC connection re-establishment request message.
- the searching for the first context information that matches the terminal identifier information includes: the base station preferentially searching for the context information that matches the restoration identifier information, triggered by the first request message.
- the method further includes: the base station does not find the context.
- the base station does not find the context.
- an RRC connection with the terminal is established according to the initial terminal identification information.
- the method further includes: the base station sending a reject message to the terminal if the context information is not found, where the rejecting The message carries a reject cause value or indication information, and the indication information is used by the terminal to determine whether to reestablish the connection between the terminal and the network.
- the reject message includes at least one of the following: an RRC connection reject message, an RRC re-establishment reject message, and an RRC connection recovery reject message.
- the initial terminal identifier includes: identifier information that does not exceed 41 bits in length; and the information used to generate the initial terminal identifier includes at least one of the following: a temporary terminal identifier S-TMSI, and a mobility management entity MME identifier.
- the recovery identifier includes: the length does not exceed 41-bit identification information;
- the information for restoring the identifier includes at least one of the following: a temporary terminal identification number S-TMSI, an MME identifier MMEC, a user unique identification code m-TMSI in the MME, a cell identifier, a physical cell identifier, and a unique identifier Terminal identification number C-RNTI, ShortMAC-I information, random number not exceeding 32 bits in length.
- a terminal-to-network connection processing method including: the terminal transmitting a first request message carrying the terminal identification information to the base station, where the terminal identification information is used to indicate the location The terminal identifier of the terminal, where the first request message is used to request the base station to restore the connection between the terminal and the network.
- a method for processing a connection between a terminal and a network comprising: receiving, by the base station, a second request message that is sent by the terminal and carrying data transmission mode information, where the data transmission mode information is used by And indicating the data transmission mode of the terminal; the base station configuring, according to the data transmission mode information, a resource connected between the terminal and the network.
- the data transmission mode information includes at least one of the following: information of a user plane optimization manner, and information of a control plane optimization manner.
- the configuring, by the base station, the resource that is connected between the terminal and the network according to the data transmission mode information that: the base station configures a radio resource according to the data transmission mode information; and/or the base station according to the data
- the transmission mode information configures the network element; and/or the base station configures the network interface resource according to the data transmission mode information.
- the configuring, by the base station, the radio resource according to the data transmission mode information includes: the base station is configured to configure a signaling radio bearer of the radio resource connected between the terminal and the network; and/or the base station is The radio resource configuration data radio bearer feature of the connection between the terminal and the network.
- the characteristic of the signaling radio bearer includes at least one of: whether a packet data convergence protocol PDCP protocol layer is included, whether a transparent mode PDCP protocol layer is used, whether a PDCP protocol header is included, whether a PDCP sequence number is included, whether Includes security information.
- the feature of the data radio bearer includes at least one of the following: whether to include a PDCP protocol layer, whether to use a transparent mode PDCP protocol layer, whether to include a PDCP protocol header, whether to include a PDCP sequence number, and whether to include security information.
- the information about the user plane optimization mode is indicated by the connection establishment reason of at least one of the following: a call origin data of the user plane optimization mode, a call origination signaling of the user plane optimization mode, and a call origination abnormality of the user plane optimization mode.
- the reported data in the user plane optimization mode, the called party signaling in the user plane optimization mode, and the called party in the user plane optimization mode are reported abnormally;
- the data transmission mode information in the control plane optimization mode is established through the connection of at least one of the following: Reason indication: the call origin data of the control plane optimization mode, the call origination signaling of the control plane optimization mode, the abnormal call reporting of the control plane optimization mode, the called data of the control plane optimization mode, and the called signaling of the control plane optimization mode
- the abnormality of the control plane optimization method is reported.
- the configuring, by the base station, the signaling radio bearer for the radio resource connected between the terminal and the network includes: a call data or a control plane optimization manner in which the data transmission mode information is a control plane optimization mode
- the signaling radio bearer configured by the base station for the radio resource connected between the terminal and the network does not include a protocol header of the PDCP; the base station is configured for the radio resource of the connection between the terminal and the network.
- the signaling radio bearer is characterized in that: in the case that the data transmission mode information is other information than the call data of the control plane optimization mode and the called data optimization mode, the base station is the The signaling radio bearer of the radio resource configuration of the connection between the terminal and the network includes a protocol header of the PDCP.
- the method further includes: the base station notifying, by using the notification message, the resource information of the configured connection between the terminal and the network To the terminal.
- a method for processing connection between a terminal and a network including: The base station sends a second request message carrying information about the data transmission mode, where the data transmission mode information is used to indicate a data transmission mode of the terminal.
- a terminal-to-network connection processing method including: receiving, by a terminal, a first response message sent by a base station to instruct the base station to establish or resume a connection with the terminal; And determining, by the terminal, a manner of performing radio resource configuration according to the radio resource configuration indication carried in the first response message.
- the manner of determining, by the terminal, that the radio resource configuration is performed according to the radio resource configuration indication carried in the first response message includes: not including the radio resource configuration indication in the first response message, and including an empty In the case of radio resource configuration, the terminal uses a locally saved radio resource configuration; if the radio resource configuration indication is not included in the first response message and does not include an empty radio resource configuration, the terminal uses A radio resource configuration generated based on a locally saved radio resource configuration and/or a radio resource configuration included in the first response message.
- a terminal-to-network connection processing method including: the terminal transmitting, by the terminal, the message indicating the completion of the RRC connection processing process to the base station, where the terminal carries the terminal identification information, where the terminal The identification information is used to indicate the terminal identifier of the terminal.
- the terminal identifier information includes: a terminal identifier or information used to generate the terminal identifier.
- the terminal identifier includes: identifier information that does not exceed 41 bits in length; the information used to generate the terminal identifier includes at least one of: a temporary terminal identifier S-TMSI, a mobility management entity MME identifier MMEC, The user unique identification code m-TMSI, the cell identifier, the physical cell identifier, the unique terminal identification number C-RNTI, the ShortMAC-I information in the MME, and a random number whose length does not exceed 32 bits.
- the method further includes: receiving, by the terminal, the base station, Recovering a second response message of the connection with the terminal; the terminal determining, according to the indication of the second response message, whether to send the message indicating that the RRC connection processing procedure is completed to the base station.
- the determining, by the terminal, according to the indication of the second response message, whether to send the message indicating that the RRC connection processing procedure is complete to the base station includes: explicitly including, in the second response message, In the case of indicating whether to send the indication for indicating the completion of the RRC connection processing procedure, the terminal determines, according to the indication, whether to send the message indicating that the RRC connection processing procedure is completed to the base station.
- the determining, according to the indication of the response message, whether to send the message indicating that the RRC connection processing procedure is complete to the base station includes: not explicitly including the second response message In the case of indicating whether to send the indication for indicating the completion of the RRC connection processing procedure, and the second response message includes an empty radio resource configuration, the terminal does not send the indication for indicating the RRC connection. Processing the completed message to the base station; or explicitly indicating, in the second response message, the indication for indicating whether to send the message indicating completion of the RRC connection processing procedure and the second In the case that the response message includes a non-empty radio resource configuration, the terminal sends the message indicating that the RRC connection processing procedure is completed to the base station.
- the first response message is not explicitly included to indicate whether to send the indication for indicating
- the message indicating that the RRC connection process is complete carries the terminal to the response.
- the processing result of the radio resource configuration included in the message is not explicitly included to indicate whether to send the indication for indicating
- a terminal and network connection processing method including: receiving, by a base station, a third request message that is sent by a terminal and carrying terminal identification information, where the terminal identification information is used to indicate The terminal identifier of the terminal, the third request message is used to request the base station to establish or restore a connection between the terminal and the network; and the base station notifies the network side to establish or restore according to the indication of the third request message.
- the connection of the terminal including: receiving, by a base station, a third request message that is sent by a terminal and carrying terminal identification information, where the terminal identification information is used to indicate The terminal identifier of the terminal, the third request message is used to request the base station to establish or restore a connection between the terminal and the network; and the base station notifies the network side to establish or restore according to the indication of the third request message.
- the terminal identifier information includes at least one of the following: initial terminal identifier information, and resume identifier information
- the initial setup identifier information includes: an initial terminal identifier or information used to generate the initial terminal identifier
- the recovery identification information includes: a recovery identifier or information for generating the recovery identifier.
- the initial terminal identifier includes: identifier information that does not exceed 41 bits in length; and the information used to generate the initial terminal identifier includes at least one of the following: a temporary terminal identifier S-TMSI, and a mobility management entity MME identifier.
- the recovery identifier includes: the length does not exceed 41-bit identification information;
- the information for restoring the identifier includes at least one of the following: a temporary terminal identification number S-TMSI, an MME identifier MMEC, a user unique identification code m-TMSI in the MME, a cell identifier, a physical cell identifier, and a unique identifier Terminal identification number C-RNTI, ShortMAC-I information, random number not exceeding 32 bits in length.
- the notifying, by the base station, that the network side establishes or restores the connection with the terminal according to the indication of the third request message that: the base station notifies the network side to establish or restore according to the third request message.
- the acquiring, by the base station, the context information that matches the restoration identifier information according to the third request message includes: the base station searching for the context information that matches the restoration identifier information; or the base station Finding the context information that matches the restoration identification information from neighboring base stations of the base station.
- the third request message further includes: a recovery indication, where the recovery indication is used to indicate that the connection with the base station is resumed.
- the acquiring, by the base station, the context information that is matched with the recovery identifier information according to the third request message includes: searching, by the base station, by the recovery request message or the recovery indication Determining, by the base station, the context information that matches the identification information, or the base station, searching for the recovery identifier information, from the neighboring base stations of the base station, triggered by the recovery request message or the recovery indication Contextual information.
- the method further includes: receiving, by the base station, the network side Establishing or restoring a third response message of a connection result with the terminal; in a case where the base station receives the third response message for indicating that the network side establishes or restores a connection with the terminal successfully, Establishing or restoring a connection between the base station and the terminal.
- the method further includes: the base station receiving the third response message indicating that the network side establishes or resumes a connection with the terminal, but the base station acquires In the case that the context information matching the restoration identifier information is successful, the base station re-establishes the connection between the terminal and the network.
- the method further includes: receiving, by the base station, the network side to establish or restore the terminal In the case that the third response message that fails is connected, and the base station acquires the context information that matches the recovery identifier information, the base station also sends a reject message to the terminal, where the reject message The operation for rejecting the request message, the rejection message carrying a rejection reason value.
- the method further includes: the terminal ignoring the sending process of the random access prefix, and sending the request message carrying the terminal identifier information to The base station.
- a terminal and network connection processing method including: the terminal sends a third request message carrying the terminal identification information to the base station, where the terminal identification information is used to indicate the location
- the terminal identifier of the terminal is used to request the base station to establish or restore a connection between the terminal and the network.
- the method further includes: the terminal extending a timing value of the timer; or the terminal according to the And indicating, by the base station, a timing value of the extended timer; wherein the timing value is a time value at which the terminal waits for the base station to send a response message.
- a terminal-to-network connection processing method including: before the AS layer security establishment is completed, the radio bearer RB uses a simplified PDCP function.
- the radio bearer includes one of the following: a signaling radio bearer SRB, and a data radio bearer DRB.
- the radio bearer uses the simplified PDCP function to include at least one of the following: a radio bearer uses a transparent mode PDCP protocol layer, a radio bearer does not include a PDCP protocol header, and a radio bearer does not include a PDCP sequence number.
- the method further includes: before the AS layer security establishment is completed, the terminal can process the radio bearer using the simplified PDCP function; or the base station can process the radio bearer using the simplified PDCP function before the AS layer security establishment is completed. .
- determining, by using at least one of the following, the signaling radio bearer uses a simplified PDCP function, including: a predefined manner, a pre-configured mode, and a manner in which the base station sends the following message to the terminal: a system message, a dedicated notification message, and the terminal negotiates with the base station.
- a simplified PDCP function including: a predefined manner, a pre-configured mode, and a manner in which the base station sends the following message to the terminal: a system message, a dedicated notification message, and the terminal negotiates with the base station.
- the system message or the dedicated notification message carries an indication for indicating that the radio bearer uses the simplified PDCP function.
- a terminal-to-network connection processing apparatus is further provided, which is applied to a base station, and includes: a first receiving module, configured to receive a first request message that is sent by the terminal and carries terminal identification information, The terminal identifier information is used to indicate the terminal identifier of the terminal, the first request message is used to request the base station to restore the connection between the terminal and the network, and the searching module is configured to search for the terminal identifier. Context information for matching information; The first recovery module is configured to restore the connection with the terminal using the context information if the context information is found.
- a terminal-to-network connection processing apparatus which is applied to a terminal, and includes: a first sending module, configured to send a first request message carrying terminal identification information to a base station, where The terminal identifier information is used to indicate a terminal identifier of the terminal, and the request message is used to request the base station to restore a connection between the terminal and a network.
- a terminal-to-network connection processing apparatus is further provided, which is applied to a base station, and includes: a second receiving module, configured to receive a second request message that is sent by the terminal and carries data transmission mode information.
- the data transmission mode information is used to indicate a data transmission mode of the terminal, and the configuration module is configured to configure, according to the data transmission mode information, a resource connected between the terminal and the network.
- a terminal-to-network connection processing apparatus is further provided, which is applied to a terminal, and includes: a second sending module, configured to send a second request message carrying data transmission mode information to a base station, The data transmission mode information is used to indicate a data transmission mode of the terminal.
- a terminal-to-network connection processing apparatus is further provided, which is applied to a terminal, and includes: a third receiving module, configured to receive, by the receiving base station, the base station to establish or restore the a first response message of the connection of the terminal; the first determining module is configured to determine, according to the radio resource configuration indication carried in the first response message, a manner of performing radio resource configuration.
- a terminal-to-network connection processing apparatus is further provided, which is applied to a base station, and includes: a fourth receiving module, configured to receive, by the receiving terminal, information indicating that the RRC connection is carried by carrying the terminal identification information. a message that the process is completed, where the terminal identification information is used to indicate a terminal identifier of the terminal, and the first processing module is configured to perform a connection with the terminal according to the message processing for indicating completion of an RRC connection processing procedure.
- a terminal-to-network connection processing apparatus which is applied to a terminal, and includes: a third sending module, configured to send the terminal identification information to indicate that the RRC connection processing process is completed. The message to the base station, where the terminal identification information is used to indicate the terminal identifier of the terminal.
- a terminal-to-network connection processing apparatus is further provided, which is applied to a base station, and includes: a fourth receiving module, configured to receive a third request message that is sent by the terminal and carries the terminal identification information, The terminal identifier information is used to indicate the terminal identifier of the terminal, and the third request message is used to request the base station to establish or restore a connection between the terminal and the network; and the processing module is configured to be according to the first The indication of the three request message informs the network side to establish or resume the connection with the terminal.
- a terminal-to-network connection processing apparatus is further provided, which is applied to a terminal, and includes: a fourth sending module, configured to send a third request message carrying the terminal identification information to the base station, where The terminal identifier information is used to indicate a terminal identifier of the terminal, and the third request message is used to request the base station to establish or restore a connection between the terminal and a network.
- a terminal-to-network connection processing method including: Receiving, by the terminal, a fourth request message carrying the recovery identifier information, where the fourth request message is used to request the base station to restore the connection between the terminal and the network; and the base station recovers according to the recovery identifier information The connection between the terminals.
- the method before the receiving, by the base station, the fourth request message that is sent by the terminal and carrying the recovery identifier information, the method further includes: the base station, the information of all or part of the recovery identifier information Assigned to the terminal.
- the allocating, by the base station, all or part of the information of the recovery identifier to the terminal includes: sending, by the base station, all or part of the information of the recovery identifier to the terminal when suspending context information.
- the allocating, by the base station, all or part of the information of the recovery identifier to the terminal includes: sending, by the base station, all or part of the information of the recovery identifier by using a connection suspension message when suspending context information And the base station sends all or part of the information of the recovery identifier to the terminal by using a connection release message when suspending the context information.
- the method before the receiving, by the base station, the fourth request message that is sent by the terminal and carrying the recovery identifier information, the method further includes: the base station assigning, to the terminal, the sending Four resources required to request a message.
- the resource required by the base station to allocate the fourth request message to the terminal includes at least one of the following: the base station indicates, in a random access response message sent to the terminal, The base station indicates the resource in a medium access control MAC encapsulation or channel format information that is sent to the terminal and carries a random access response message.
- the fourth request message includes one of the following: a recovery request message, and a message carrying the recovery identifier information.
- the message carrying the recovery identifier information includes at least one of the following: a radio resource control RRC connection request message, and an RRC connection re-establishment request message.
- the recovery identifier information includes at least one of the following: a terminal context identifier, a global cell identifier, a physical cell identifier, a base station identifier, and a value of a preset bit length.
- the terminal context identifier is a value of 16 bits.
- the global cell identifier includes at least one of the following: a global cell identifier of a cell in which the terminal suspends context information, and a global cell identifier of a cell in which the terminal context information is stored.
- the physical cell identifier includes at least one of the following: a physical cell identifier of a cell where the terminal suspends context information, and a physical cell identifier of a cell storing terminal context information.
- the base station identifier includes at least one of the following: a base station identifier of the base station where the terminal suspends the context information, and a base station identifier of the base station storing the terminal context information.
- the value of the preset bit length includes at least one of the following: a value of a fixed bit length, and a value between 16 and 44 bits in length.
- a terminal-to-network connection processing method includes: the terminal sends a fourth request message carrying the recovery identifier information to the base station, where the fourth request message is used for the request The base station Recovering the connection between the terminal and the network, the recovery identification information is used to restore the connection between the terminal and the network.
- the method further includes: the terminal acquiring, by using a system message of the cell, a method for generating Recovering all or part of the information of the identification information; or the terminal constructs all or part of the information of the restoration identification information; or the terminal receives all or part of the information of the restoration identification information allocated by the base station.
- the obtaining, by the terminal, the whole or part of the information for generating the recovery identifier information by using the system message of the cell includes: the terminal acquiring a global cell identifier by reading a system message of the cell; and And/or the terminal acquires a physical cell identifier by reading a system message of the cell; and/or the terminal acquires a base station identifier by reading a system message of the cell.
- the terminal receives all or part of the information about the restoration identifier information that is allocated by the base station, and includes: receiving, by the terminal, all the recovery identifier information allocated by the base station when suspending context information Or part of the information.
- receiving, by the terminal, all or part of the information of the recovery identifier information allocated by the base station when suspending context information includes: receiving, by the terminal, a connection suspension message when suspending context information by the terminal All or part of the information of the restoration identification information allocated by the base station; and/or the terminal receiving all or part of the information of the restoration identification information allocated by the base station by the connection release message when the context information is suspended.
- the method further includes: the terminal receiving, by the base station, The resource required for the fourth request message.
- the receiving, by the terminal, the resource required by the base station to send the fourth request message includes: receiving, by the terminal, the resource indicated by the base station in a random access response message And/or the terminal receives the resource indicated by the base station in a MAC encapsulation or channel format information carrying a random access response message.
- the method further includes: the terminal constructing the recovery identifier information according to the resource.
- the constructing, by the terminal, the restoration identifier information according to the resource includes: the terminal constructing different restoration identifier information according to different sizes of the resources.
- the terminal constructs the restoration identifier information according to the resource, where the terminal uses the terminal context identifier and the preset information to construct the restoration identifier information; wherein the preset information includes one of the following: All or part of the information of the global cell identifier, all or part of the information of the physical cell identifier, and all or part of the information of the base station identifier.
- the fourth request message includes one of the following: a recovery request message, and a message carrying the recovery identifier information.
- the message carrying the recovery identifier information includes at least one of the following: a radio resource control RRC connection request message, and an RRC connection re-establishment request message.
- the recovery identifier information includes at least one of the following: a terminal context identifier, a global cell identifier, a physical cell identifier, a base station identifier, and a value of a preset bit length.
- the terminal context identifier is a value of 16 bits.
- the global cell identifier includes at least one of the following: a global cell identifier of a cell in which the terminal suspends context information, and a global cell identifier of a cell in which the terminal context information is stored.
- the physical cell identifier includes at least one of the following: a physical cell identifier of a cell where the terminal suspends context information, and a physical cell identifier of a cell storing terminal context information.
- the base station identifier includes at least one of the following: a base station identifier of the base station where the terminal suspends the context information, and a base station identifier of the base station storing the terminal context information.
- the value of the preset bit length includes at least one of the following: a value of a fixed bit length, and a value between 16 and 44 bits in length.
- a terminal-to-network connection processing apparatus is further provided, which is applied to a base station, and includes: a seventh receiving module, configured to receive a fourth request message that is sent by the terminal and carries the recovery identifier information, The fourth request message is used to request the base station to restore the connection between the terminal and the network; and the third recovery module is configured to restore the connection with the terminal according to the recovery identifier information.
- a terminal-to-network connection processing apparatus is further provided, which is applied to a terminal, and includes: a seventh sending module, configured to send a fourth request message carrying the recovery identifier information to the base station, where The fourth request message is used to request the base station to restore the connection between the terminal and the network, and the recovery identifier information is used to restore the connection between the terminal and the network.
- a computer storage medium is further provided, and the computer storage medium may store an execution instruction for performing the implementation of the method for processing the connection between the terminal and the network in the foregoing embodiment.
- the base station receives the first request message that is sent by the terminal and carries the terminal identification information, where the terminal identification information is used to indicate the terminal identifier of the terminal, and the first request message is used to request the base station to restore the terminal and the network.
- the base station searches for context information that matches the terminal identification information; and when the base station finds the context information, uses the context information to restore the connection with the terminal, because the terminal requesting to restore the connection may have previously established a connection with the base station,
- the base station further retains the context information of the terminal, and the request message received by the base station carries a connection request message, which may indicate that the base station preferentially restores the connection with the terminal, and the base station searches for the terminal identifier according to the terminal identification information carried in the request message.
- FIG. 1 is a flowchart of an optional terminal-to-network connection processing method according to an embodiment of the present invention
- FIG. 2 is a flowchart of a method for processing connection between a terminal and a network according to an alternative embodiment of the present invention
- FIG. 3 is a flowchart of another method for processing connection between a terminal and a network according to an alternative embodiment of the present invention.
- FIG. 4 is a flowchart of another method for processing connection between a terminal and a network according to an alternative embodiment of the present invention.
- FIG. 5 is a flowchart of another optional terminal-to-network connection processing method according to an embodiment of the present invention.
- FIG. 6 is a flowchart of another method for processing connection between a terminal and a network according to an alternative embodiment of the present invention.
- FIG. 7 is a flowchart of another method for processing connection between a terminal and a network according to an alternative embodiment of the present invention.
- FIG. 8 is a flowchart of another terminal-to-network connection processing method according to an alternative embodiment of the present invention.
- FIG. 9 is a flowchart of another optional terminal-to-network connection processing method according to an embodiment of the present invention.
- FIG. 10 is a flowchart of another optional terminal-to-network connection processing method according to an embodiment of the present invention.
- FIG. 11 is a flowchart of another method for processing connection between a terminal and a network according to an alternative embodiment of the present invention.
- FIG. 12 is a flowchart of another terminal-to-network connection processing method according to an alternative embodiment of the present invention.
- FIG. 13 is a flowchart of another terminal-to-network connection processing method according to an alternative embodiment of the present invention.
- FIG. 14 is a flowchart of another terminal-to-network connection processing method according to an alternative embodiment of the present invention.
- 15 is a flowchart of another method for processing connection between a terminal and a network according to an alternative embodiment of the present invention.
- 16 is a flowchart of another optional terminal-to-network connection processing method according to an embodiment of the present invention.
- 17 is a flowchart of another terminal-to-network connection processing method according to an alternative embodiment of the present invention.
- FIG. 18 is a flowchart of another terminal-to-network connection processing method according to an alternative embodiment of the present invention.
- FIG. 19 is a structural block diagram of an optional terminal-to-network connection processing apparatus according to an embodiment of the present invention.
- 20 is a structural block diagram of another optional terminal-to-network connection processing apparatus according to an embodiment of the present invention.
- 21 is a structural block diagram of another optional terminal-to-network connection processing apparatus according to an embodiment of the present invention.
- FIG. 22 is a structural block diagram of another optional terminal-to-network connection processing apparatus according to an embodiment of the present invention.
- FIG. 23 is a structural block diagram of another optional terminal-to-network connection processing apparatus according to an embodiment of the present invention.
- FIG. 24 is a flowchart of another optional terminal-to-network connection processing method according to an embodiment of the present invention.
- 25 is a flowchart of another terminal-to-network connection processing method according to an alternative embodiment of the present invention.
- 26 is a flowchart of another terminal-to-network connection processing method according to an alternative embodiment of the present invention.
- FIG. 27 is a flowchart of another method for processing connection between a terminal and a network according to an alternative embodiment of the present invention.
- FIG. 29 is a structural block diagram of another optional terminal-to-network connection processing apparatus according to an embodiment of the present invention.
- FIG. 1 is a flowchart of an optional connection processing method between a terminal and a network according to an embodiment of the present invention, as shown in FIG. Including the following steps:
- Step S102 The base station receives a first request message that is sent by the terminal and carries the terminal identifier information, where the terminal identifier information is used to indicate the terminal identifier of the terminal, and the first request message is used to request the base station to restore the connection between the terminal and the network.
- Step S104 The base station searches for context information that matches the terminal identification information.
- Step S106 The base station restores the connection with the terminal by using the context information when the context information is found.
- the above steps can be applied to scenarios where wireless connectivity or user plane optimization is restored.
- the scenario of the RRC connection recovery for example, in the NB-IOT technology, when the user plane optimization mode is adopted, the scenario of the RRC connection between the base station and the terminal is restored.
- the base station since the terminal requesting to restore the connection may have previously established a connection with the base station, the base station also retains the context information of the terminal, and the request message received by the base station carries a connection request message, which may indicate that the base station preferentially restores the terminal.
- the connection the base station searches for the context information that matches the indicated terminal identification information according to the terminal identification information carried in the request message. If the context information is found, the base station directly restores the connection with the terminal according to the context information, and solves the related technology.
- the problem of complicated connection processing between the terminal and the network realizes the effect of quickly recovering the connection between the terminal and the network.
- the base station utilizes the original context information, avoids the process of repeatedly performing the connection establishment, and improves the terminal and the network. The efficiency of the connection process.
- the terminal identifier information may include, but is not limited to, at least one of the following: initial terminal identifier information, and resume identifier information, where the initial terminal identifier information includes: an initial terminal identifier or information used to generate an initial terminal identifier, and is restored.
- the identification information includes: a recovery identifier or information for generating a recovery identifier.
- the above terminal identification information is described by way of example below.
- the terminal identification information may directly carry the initial establishment identifier and the recovery identifier; It is necessary to generate information of the initial establishment identifier and the recovery identifier.
- the initial establishment identifier is composed of a pseudo-random code of an initial establishment identifier value of the first bit value and a second bit value
- the restoration identifier is composed of a recovery identifier value of the third bit value and a pseudo-random code of the fourth bit value
- the terminal identification information may be in the form of carrying the combined initial setup identifier and the combined recovery identifier
- the other terminal identifier information may be in the form of an initial setup identifier value and a second bit value directly carrying the first bit value.
- an initial establishment identifier is formed according to the pseudo-random code indicating that the initial establishment identifier value of the first bit value and the second bit value are extracted, or according to A pseudo-random code indicating the extraction of the third bit value and the pseudo-random code of the fourth bit value constitute a recovery identifier.
- the base station may obtain context information from a neighboring base station of the base station, and then use the context information acquired from the neighboring base station of the base station to recover the terminal information, if the context information is not found. Connection.
- the base station can also establish a connection with the terminal by using the terminal identification information without finding the context information.
- the first request message may include, but is not limited to, one of the following: a recovery request message, and a message carrying a connection recovery indication.
- the message carrying the connection recovery indication may include, but is not limited to, at least one of the following: an RRC connection request message, an RRC connection re-establishment request message.
- the base station may preferentially search for context information that matches the restoration identifier information, triggered by the first request message. After preferentially searching for context information matching the restoration identifier information, the base station may establish an RRC connection with the terminal according to the initial terminal identifier information without finding the context information.
- the base station may further send a reject message to the terminal if the context information is not found, where the reject message carries a reject reason value or indication information, where the indication information is used by the terminal to determine Whether to reestablish the connection between the terminal and the network.
- the reject message may include, but is not limited to, at least one of the following: an RRC Connection Reject message, an RRC Re-establishment Reject message, and an RRC Connection Resilience Reject message.
- the initial terminal identifier may include, but is not limited to, identifier information that does not exceed 41 bits in length; and the information used to generate the initial terminal identifier may include, but is not limited to, at least one of the following: a temporary terminal identifier S-TMSI,
- the mobility management entity MME identifies the MMEC, the user unique identification code m-TMSI, the cell identifier, the physical cell identifier, the unique terminal identification number C-RNTI, the ShortMAC-I information, and the random number that does not exceed 32 bits in length;
- the recovery identifier may The information for recovering the identifier may be, but is not limited to, at least one of the following: a temporary terminal identification number S-TMSI, an MME identifier MMEC, and a user unique identification code m- in the MME.
- TMSI cell identity, physical cell identity, unique terminal identification number C-RNTI, ShortMAC-I information, random number not exceeding 32 bits in length.
- a terminal and network connection processing method is further provided.
- the method includes the following steps: the terminal sends a first request message carrying the terminal identification information to the base station, where the terminal identification information is used to indicate the terminal of the terminal.
- the first request message is used to request the base station to restore the connection between the terminal and the network.
- the air interface recovery process between the terminal and the network may be performed along the message of the existing RRC connection establishment procedure.
- the first request message may be an RRC connection setup request message (RRCConnectionRequest), and the RRC setup request message may carry the initial setup identifier and the resume identifier as the terminal identifier.
- the base station may, but is not limited to, prioritize the use of the recovery identity in accordance with the recovery indication.
- the recovery identifier may be a combination of information of a C-RNTI and a cell identity (ID).
- a new connection recovery indication may be added in the RRC Connection Setup Request message (RRCConnectionRequest), for example, a connection recovery indication for indicating the priority use of the recovery identification information.
- RRCConnectionRequest RRC Connection Setup Request message
- FIG. 2 is a flowchart of a method for processing a connection between a terminal and a network according to an alternative embodiment of the present invention. As shown in FIG. 2, the process includes the following steps:
- Step S202 message 1 is a random access prefix transmission between the terminal and the base station.
- Step S204 the base station sends a message 2: a random access response to the terminal.
- Step S206 The base station receives a request message (corresponding to the first request message) sent by the terminal, where the request message may carry an initial terminal identifier (for example, S-TMSI) and/or a recovery identifier (Remuse ID).
- an initial terminal identifier for example, S-TMSI
- Remuse ID recovery identifier
- Step S208 the base station recovers the UE context information according to the request message.
- FIG. 3 is a flowchart of another method for processing connection between a terminal and a network according to an alternative embodiment of the present invention. As shown in FIG. 3, the process includes the following steps:
- Step S302 message 1 is a random access prefix transmission between the terminal and the base station.
- Step S304 the base station sends a message 2: a random access response to the terminal.
- Step S306 the base station receives the request message (corresponding to the first request message) sent by the terminal, where the request message may carry an initial terminal identifier (for example, S-TMSI) and/or a recovery identifier (Remuse ID).
- the request message may carry an initial terminal identifier (for example, S-TMSI) and/or a recovery identifier (Remuse ID).
- Step S308 the base station recovers the UE context information according to the request message.
- Step S310 the base station sends a response message for indicating that the recovery is successful to the terminal.
- FIG. 4 is a flowchart of another method for processing connection between a terminal and a network according to an alternative embodiment of the present invention. As shown in FIG. 4, the process includes the following steps:
- Step S402 message 1 is a random access prefix transmission between the terminal and the base station.
- Step S404 the base station sends a message 2: a random access response to the terminal.
- Step S406 The base station receives a request message (corresponding to the first request message) sent by the terminal, where the request message may carry an initial terminal identifier (for example, S-TMSI) and/or a recovery identifier (Remuse ID).
- the request message may carry an initial terminal identifier (for example, S-TMSI) and/or a recovery identifier (Remuse ID).
- Step S408 the base station recovers the UE context information according to the request message.
- Step S410 The base station requests, from the network side, a request message for restoring the S1 interface resource, where the request message may be, but is not limited to, With initial terminal identification (eg S-TMSI).
- initial terminal identification eg S-TMSI
- Step S412 The base station sends a response message indicating that the recovery is failed to the terminal, and the response message may further carry a message for instructing the terminal to reestablish the connection.
- Step S414 the base station receives a response message of the network side to restore the S1 interface resource.
- the method according to the above embodiment can be implemented by means of software plus a necessary general hardware platform, and of course, by hardware, but in many cases, the former is A better implementation.
- the technical solution of the present invention which is essential or contributes to the prior art, may be embodied in the form of a software product stored in a storage medium (such as ROM/RAM, disk,
- the optical disc includes a number of instructions for causing a terminal device (which may be a cell phone, a computer, a server, or a network device, etc.) to perform the methods of various embodiments of the present invention.
- FIG. 5 is a flowchart of another method for processing connection between a terminal and a network according to an embodiment of the present invention. As shown in FIG. The process includes the following steps:
- Step S502 the base station receives the second request message that is sent by the terminal and carries the data transmission mode information, where the data transmission mode information is used to indicate the data transmission mode of the terminal.
- Step S504 the base station configures resources connected between the terminal and the network according to the data transmission mode information.
- the data transmission mode information may include, but is not limited to, at least one of the following: information of a user-optimized manner, and information of a control plane optimization manner.
- the base station may configure, according to at least one of the following, the resource connected between the terminal and the network: the base station configures the radio resource according to the data transmission mode information; the base station configures the network element according to the data transmission mode information; and the base station configures the network according to the data transmission mode information. Interface resource.
- the base station may set the radio resource according to at least one of the following: the base station configures a characteristic radio bearer for the radio resource connected between the terminal and the network; and the base station configures the radio bearer for the radio resource connected between the terminal and the network. feature.
- the feature of the signaling radio bearer may include, but is not limited to, at least one of the following: whether to include a packet data convergence protocol PDCP protocol layer, whether to use a transparent mode PDCP protocol layer, whether to include a PDCP protocol header, whether to include a PDCP sequence number Whether or not to include safety information.
- the characteristics of the data radio bearer may include, but are not limited to, including at least one of whether to include a PDCP protocol layer, whether to use a transparent mode PDCP protocol layer, whether to include a PDCP protocol header, whether to include a PDCP sequence number, and whether to include security information.
- the information of the user plane optimization manner may be, but is not limited to, the connection establishment cause indication by at least one of the following: Calling data in the user plane optimization mode, the calling signal in the user plane optimization mode, the abnormal reporting of the user plane optimization mode, the called data in the user plane optimization mode, the called party signaling in the user plane optimization mode, and the user plane
- the data transmission mode information of the control plane optimization mode may be, but is not limited to, the connection establishment cause indication by at least one of the following: the call origin data of the control plane optimization mode and the call initiation signaling of the control plane optimization mode.
- the abnormal call reporting of the control plane optimization method, the called data of the control plane optimization mode, the called signaling of the control plane optimization mode, and the called abnormality of the control plane optimization mode are reported.
- the characteristic that the base station configures the signaling radio bearer for the radio resource connected between the terminal and the network includes: in the case that the data transmission mode information is the calling data of the control plane optimization mode or the called data of the control plane optimization mode,
- the signaling radio bearer configured by the base station for the radio resource connected between the terminal and the network may not include the protocol header of the PDCP;
- the base station configures the radio bearer for the radio resource connected between the terminal and the network, and the radio bearer includes: the data transmission mode information is In the case of the caller data of the control plane optimization mode and other information other than the called data of the control plane optimization mode, the signaling radio bearer configured by the base station for the radio resource connected between the terminal and the network may include a protocol header of the PDCP.
- the base station may notify the terminal of the resource connected between the configured terminal and the network by using a notification message.
- a terminal and network connection processing method is further provided.
- the method includes the following steps: the terminal sends a second request message carrying data transmission mode information to the base station, where the data transmission mode information is used to indicate the terminal. The way data is transmitted.
- FIG. 6 is a flowchart of another method for processing connection between a terminal and a network according to an alternative embodiment of the present invention. As shown in FIG. 6, the process includes the following steps:
- Step S602 the terminal processes the service request of the non-access stratum.
- Step S604 message 1 is a random access prefix transmission between the terminal and the base station.
- Step S606 the base station sends a message 2: a random access response to the terminal.
- Step S608 the base station receives a request message (corresponding to the second request message) that is sent by the terminal and carries data transmission mode information (for example, CP-mo-data).
- a request message corresponding to the second request message
- data transmission mode information for example, CP-mo-data
- Step S610 The base station sends a response message of the request message to the terminal (for example, the signaling radio bearer 1 (SRB1) that does not carry the PDCP).
- the terminal for example, the signaling radio bearer 1 (SRB1) that does not carry the PDCP.
- FIG. 7 is a flowchart of another terminal-to-network connection processing method according to an alternative embodiment of the present invention. As shown in FIG. 7, the process includes the following steps:
- Step S702 the terminal processes the service request of the non-access stratum.
- Step S704 message 1 is a random access prefix transmission between the terminal and the base station.
- Step S706 the base station sends a message 2 to the terminal: a random access response.
- Step S708 The base station receives a request message (corresponding to the second request message) that is sent by the terminal and carries data transmission mode information (for example, UP-mo-data).
- data transmission mode information for example, UP-mo-data
- Step S710 The base station sends a response message of the request message to the terminal (for example, a signaling radio bearer 1 (SRB1) carrying the PDCP).
- the terminal for example, a signaling radio bearer 1 (SRB1) carrying the PDCP.
- FIG. 8 is a flowchart of another terminal-to-network connection processing method according to an alternative embodiment of the present invention. As shown in FIG. 8, the process includes the following steps:
- Step S802 the terminal processes the service request of the non-access stratum.
- Step S804 message 1 is a random access prefix transmission between the terminal and the base station.
- Step S806 the base station sends a message 2: a random access response to the terminal.
- Step S808 The base station receives a request message (corresponding to the second request message) that is sent by the terminal and carries data transmission mode information (for example, CP-mo-data).
- data transmission mode information for example, CP-mo-data
- Step S810 the base station sends a response message of the request message to the terminal (for example, the signaling radio bearer 1 (SRB1) carrying the PDCP).
- the terminal for example, the signaling radio bearer 1 (SRB1) carrying the PDCP.
- FIG. 9 is a flowchart of another optional terminal and network connection processing method according to an embodiment of the present invention. As shown in FIG. The process includes the following steps:
- Step S902 the terminal receives a first response message sent by the base station to instruct the base station to establish or resume the connection with the terminal.
- Step S904 The terminal determines, according to the radio resource configuration indication carried in the first response message, a manner of performing radio resource configuration.
- the terminal uses the locally saved radio resource configuration; or does not in the first response message.
- the terminal uses the radio resource configuration generated based on the locally saved radio resource configuration and/or the radio resource configuration included in the first response message.
- FIG. 10 is a flowchart of another optional terminal and network connection processing method according to an embodiment of the present invention. As shown in FIG. The process includes the following steps:
- Step S1002 The terminal sends a message for indicating that the RRC connection processing procedure is completed to the base station, where the terminal identification information is used to indicate the terminal identifier of the terminal.
- the terminal identifier information may include: a terminal identifier or information used to generate the terminal identifier.
- the terminal identifier may include, but is not limited to, identifier information that includes no more than 41 bits in length.
- the information used to generate the terminal identifier may include, but is not limited to, at least one of the following: a temporary terminal identifier S-TMSI, a mobility management entity. MME The MMEC, the MME, the user unique identification code m-TMSI, the cell identifier, the physical cell identifier, the unique terminal identification number C-RNTI, the ShortMAC-I information, and a random number whose length does not exceed 32 bits.
- the terminal may receive a second response message sent by the base station to instruct the base station to establish or resume the connection with the terminal, and determine, according to the indication of the second response message, whether to send the indication for the RRC connection. Process the completed message to the base station.
- the terminal determines, according to the indication, whether to send the indication that the RRC connection processing procedure is completed. Message to the base station.
- the terminal does not Sending a message for indicating completion of the RRC connection processing procedure to the base station; or explicitly indicating, in the second response message, an indication for indicating whether to send a message indicating completion of the RRC connection processing procedure, and including in the second response message
- the terminal transmits a message indicating that the RRC connection processing procedure is completed to the base station.
- the second response message does not explicitly include an indication for indicating whether to send a message indicating completion of the RRC connection processing procedure, and the second response message includes a radio resource configuration that is not empty
- the message indicating the completion of the RRC connection processing process carries the processing result of the radio resource configuration included in the response message by the terminal.
- FIG. 11 is a flowchart of another method for processing a connection between a terminal and a network according to an alternative embodiment of the present invention. As shown in FIG. 11, the process includes the following steps:
- Step S1102 Message 1 is a random access prefix transmission between the terminal and the base station.
- Step S1104 The base station sends a message 2 to the terminal: a random access response.
- Step S1106 The base station receives a request message that is sent by the terminal and carries the terminal identifier information.
- Step S1108 The terminal receives a second response message sent by the base station to instruct the base station to establish or resume the connection with the terminal, and the second response message includes an empty radio resource configuration.
- FIG. 12 is a flowchart of another method for processing connection between a terminal and a network according to an alternative embodiment of the present invention. As shown in FIG. 12, the process includes the following steps:
- Step S1202 message 1 is a random access prefix transmission between the terminal and the base station.
- step S1204 the base station sends a message 2 to the terminal: a random access response.
- Step S1206 The base station receives a request message that is sent by the terminal and carries the terminal identification information.
- Step S1208 The terminal receives a second response message sent by the base station to indicate that the base station establishes or resumes the connection with the terminal, and the second response message includes a radio resource configuration that is not empty.
- Step S1210 The terminal sends a message for indicating completion of the RRC connection processing procedure to the base station.
- FIG. 13 is a flowchart of another method for processing connection between a terminal and a network according to an alternative embodiment of the present invention. As shown in FIG. 13, the process includes the following steps:
- Step S1302 message 1 is a random access prefix transmission between the terminal and the base station.
- Step S1304 the base station sends a message 2 to the terminal: a random access response.
- Step S1306 The base station receives a request message that is sent by the terminal and carries the terminal identifier information.
- Step S1308 The terminal receives a second response message sent by the base station to indicate that the base station establishes or resumes the connection with the terminal, and explicitly includes an indication for not sending a message indicating that the RRC connection processing procedure is completed.
- FIG. 14 is a flowchart of another method for processing connection between a terminal and a network according to an alternative embodiment of the present invention. As shown in FIG. 14, the process includes the following steps:
- Step S1402 message 1 is a random access prefix transmission between the terminal and the base station.
- Step S1404 The base station sends a message 2 to the terminal: a random access response.
- Step S1406 The base station receives a request message that is sent by the terminal and carries the terminal identifier information.
- Step S1408 The terminal receives, in the second response message that is sent by the base station to indicate that the base station establishes or resumes the connection with the terminal, does not explicitly include an indication for indicating whether to send a message indicating that the RRC connection processing procedure is completed, and the second The response message includes a radio resource configuration that is not empty.
- Step S1410 The terminal sends a message for indicating completion of the RRC connection processing procedure to the base station.
- FIG. 15 is a flowchart of another method for processing connection between a terminal and a network according to an alternative embodiment of the present invention. As shown in FIG. 15, the process includes the following steps:
- Step S1502 message 1 is a random access prefix transmission between the terminal and the base station.
- Step S1504 The base station sends a message 2: a random access response to the terminal.
- Step S1506 The base station receives a request message that is sent by the terminal and carries the terminal identifier information.
- Step S1508 The terminal receives a second response message sent by the base station to indicate that the base station establishes or resumes the connection with the terminal, and explicitly includes an indication for instructing to send a message for indicating completion of the RRC connection processing procedure.
- Step S1510 The terminal sends a message for indicating completion of the RRC connection processing procedure to the base station.
- FIG. 16 is a flowchart of another optional terminal and network connection processing method according to an embodiment of the present invention. As shown in FIG. The process includes the following steps:
- Step S1602 The base station receives a third request message that is sent by the terminal and carries the terminal identifier information, where the terminal identifier information is used to indicate the terminal identifier of the terminal, and the third request message is used to request the base station to establish or restore the connection between the terminal and the network.
- Step S1604 The base station notifies the network side to establish or resume the connection with the terminal according to the indication of the third request message.
- the terminal identifier information may include, but is not limited to, at least one of the following: initial terminal identifier information, and resume identifier information, where the initial setup identifier information includes: an initial terminal identifier or information used to generate an initial terminal identifier, and the identifier information is restored. Includes: recovery identifier or information used to generate the recovery identifier.
- the initial terminal identifier may include, but is not limited to, identifier information including: a length of no more than 41 bits; and the information used to generate the initial terminal identifier may include, but is not limited to, at least one of the following: a temporary terminal identifier S-TMSI, mobility
- the management entity MME identifies the MMEC, the user unique identification code m-TMSI, the cell identifier, the physical cell identifier, the unique terminal identification number C-RNTI, the ShortMAC-I information, and the random number that does not exceed 32 bits in length; the recovery identifier may but not
- the information for recovering the identifier may include, but is not limited to, at least one of the following: a temporary terminal identification number S-TMSI, an MME identifier MMEC, and a user unique identifier code m-TMSI in the MME.
- the base station may notify the network side to establish or restore the connection with the terminal according to the third request message, and acquire context information that matches the recovery identifier information.
- the process of the base station acquiring the context information that matches the restoration identifier information according to the third request message may be: the base station searches for context information that matches the restoration identifier information; or the base station searches for the matching identifier information from the neighboring base stations of the base station. Contextual information.
- the third request message may further include: a recovery indication, where the recovery indication is used to indicate that the connection with the base station is resumed.
- the process for the base station to obtain the context information that matches the recovery identifier information according to the third request message may be: the base station searches for the context information that matches the restoration identifier information, triggered by the recovery request message or the recovery indication; or the base station is The context information matching the restoration identification information is searched from the neighboring base stations of the base station under the trigger of the restoration request message or the recovery indication.
- the base station may receive a third response message for instructing the network side to establish or restore a connection result with the terminal, and after receiving the connection for indicating that the network side establishes or restores the connection with the terminal successfully.
- the third response message the connection between the base station and the terminal is established or restored.
- the base station may receive a third response message for indicating that the network side establishes or resumes the connection failure with the terminal,
- the base station obtains the context information that matches the restoration identifier information, and in this case, the base station can re-establish the connection between the terminal and the network.
- the base station may receive a third response message for indicating that the network side establishes or resumes the connection failure with the terminal, and the base station acquires the recovery identifier information. If the context information also fails, a reject message is sent to the terminal, wherein the reject message is used to reject the operation requested by the request message, and the reject message carries the reject reason value.
- the terminal may ignore the sending process of the random access prefix, and send the request message carrying the terminal identifier information to the base station again.
- a terminal and network connection processing method is further provided.
- the method includes the following steps: the terminal sends a third request message carrying the terminal identification information to the base station, where the terminal identification information is used to indicate the terminal of the terminal.
- the third request message is used to request the base station to establish or restore a connection between the terminal and the network.
- the terminal may extend the timing value of the timer; or may extend the timing value of the timer according to the indication of the base station, where the timing value is the terminal waiting for the base station to send.
- the time value of the response message may be extended.
- FIG. 17 is a flowchart of another method for processing connection between a terminal and a network according to an alternative embodiment of the present invention. As shown in FIG. 17, the process includes the following steps:
- Step S1702 message 1 is a random access prefix transmission between the terminal and the base station.
- Step S1704 The base station sends a message 2 to the terminal: a random access response.
- Step S1706 The base station receives a request message that is sent by the terminal and carries the terminal identifier information, where the request message carries an initial terminal identifier (for example, S-TMSI).
- an initial terminal identifier for example, S-TMSI
- step S1708 the terminal extends the timing value of the timer.
- Step S1710 The base station requests, from the network side, a request message for restoring the S1 interface resource.
- Step S1712 The base station receives a response message of the network side to restore the S1 interface resource.
- Step S1714 The base station sends a third request message carrying the terminal identification information to the terminal.
- step S1716 the base station receives the completion message sent by the terminal.
- FIG. 18 is a flowchart of another method for processing connection between a terminal and a network according to an alternative embodiment of the present invention. As shown in FIG. 18, the process includes the following steps:
- Step S1802 message 1 is a random access prefix transmission between the terminal and the base station.
- Step S1804 The base station sends a message 2 to the terminal: a random access response.
- Step S1806 The base station receives a request message that is sent by the terminal and carries the terminal identifier information, where the request message carries a recovery identifier (for example, a Remuse ID).
- a recovery identifier for example, a Remuse ID
- step S1808 the terminal extends the timing value of the timer.
- Step S1810 The base station requests, from the network side, a request message for restoring the S1 interface resource.
- Step S1812 The base station receives a response message of the network side to restore the S1 interface resource.
- Step S1814 The base station sends a third request message carrying the terminal identification information to the terminal.
- Step S1816 The base station receives the completion message sent by the terminal.
- the base station needs to recover or establish an RRC connection with the terminal after the air interface with the terminal is restored or established. , notify the network side to resume or establish an RRC connection. In some cases, the RRC connection may not be recovered or established due to unsuccessful recovery on the network side.
- the base station may send an RRC Connection Reject message (RRCConnectionReject) to the terminal.
- RRCConnectionReject RRC Connection Reject message
- a new rejection reason can be added to the RRC Connection Reject message, for example, context recovery fails.
- the first response message is exemplified by an RRC connection recovery success response.
- the present invention provides a method for cooperatively processing RRC connection recovery between an air interface and a network side process in a user plane optimization scenario.
- the base station when the base station receives the RRC connection recovery procedure related request message (which may be an RRC connection setup request message (RRCConnectionRequest) or an RRC connection reestablishment request message (RRCConnectionReestablishmentRequest), or is added, The RRC connection recovery request message or other message), and carrying the recovery indication, the base station first triggers the network side bearer RRC connection recovery procedure, and after receiving the RRC connection recovery success response, sends a response message related to the RRC connection recovery procedure to the terminal ( It may be an RRC Connection Setup message (RRCConnectionSetup), an RRC Connection Reestablishment message (RRCConnectionReestablishment), or a new RRC Connection Recovery Response message, or other message). In the response message, the base station can directly associate the air interface bearer with the core network bearer.
- RRCConnectionRequest RRC connection setup request message
- RRCConnectionReestablishmentRequest RRC connection reestablishment request message
- the base station In the
- the base station when the base station receives the request message related to the RRC connection recovery procedure sent by the terminal, and carries the recovery indication, if the base station cannot find the context information that matches the terminal identifier, the base station may simultaneously trigger the network side bearer RRC.
- the connection recovery process and the X2 interface carry the RRC connection acquisition procedure.
- the base station may send a response message related to the RRC connection recovery procedure to the terminal (which may be an RRC connection setup message (RRCConnectionSetup), and the RRC connection is re-established. Message (RRCConnectionReestablishment), or a new RRC Connection Recovery Response message, or other message).
- the base station can directly associate the air interface bearer with the core network bearer.
- the base station may use the S-TMSI to complete the subsequent connection.
- the establishment process may directly associate the air interface bearer with the core network bearer in the response message related to the RRC connection recovery procedure sent by the base station to the terminal.
- the base station may send an RRC connection recovery reject message to the terminal (may be an RRC connection reject) Message (RRCConnectionReject), RRC connection re-establishment reject message (RRCConnectionReestablishmentReject), or a new RRC Connection Recovery Reject message, or other message).
- RRC connection recovery reject message may be added to the RRC connection reject message, for example, the network side or base station side context recovery failure.
- the signaling process of the user plane optimization mode can be improved, and the abnormal situation can be quickly processed.
- the method according to the above embodiment can be implemented by means of software plus a necessary general hardware platform, and of course, by hardware, but in many cases, the former is A better implementation.
- the technical solution of the present invention which is essential or contributes to the prior art, may be embodied in the form of a software product stored in a storage medium (such as ROM/RAM, disk,
- the optical disc includes a number of instructions for causing a terminal device (which may be a cell phone, a computer, a server, or a network device, etc.) to perform the methods described in various embodiments of the present invention.
- a terminal-to-network connection processing device is also provided, which is applied to a base station, and the device is used to implement the foregoing embodiments and optional implementation manners, and details are not described herein.
- the term "module” may implement a combination of software and/or hardware of a predetermined function.
- the apparatus described in the following embodiments is preferably implemented in software, hardware, or a combination of software and hardware, is also possible and contemplated.
- FIG. 19 is a structural block diagram of an optional terminal-to-network connection processing apparatus according to an embodiment of the present invention. As shown in FIG. 19, the apparatus includes:
- the first receiving module 192 is configured to receive the first request message that is sent by the terminal and that carries the terminal identification information, where the terminal identification information is used to indicate the terminal identifier of the terminal, and the first request message is used to request the base station to restore the terminal and the network. Connection between the terminal identification information and the terminal identification information.
- a search module 194 coupled to the first receiving module 192, configured to look up context information that matches the terminal identification information;
- the first recovery module 196 coupled to the lookup module 194, is configured to resume the connection with the terminal using context information in the event that context information is found.
- the terminal identifier information may include, but is not limited to, at least one of the following: initial terminal identifier information, and resume identifier information, where the initial terminal identifier information includes: an initial terminal identifier or information used to generate an initial terminal identifier, and the identifier information is restored. Includes: recovery identifier or information used to generate the recovery identifier.
- the apparatus may further include: an acquiring module (not shown) coupled to the searching module 194, configured to obtain context information from a neighboring base station of the base station if the context information is not found;
- the second recovery module coupled to the acquisition module, is configured to resume connection with the terminal using context information obtained from neighboring base stations of the base station.
- the apparatus further comprises: a first establishing module coupled to the lookup module 194, configured to establish a connection with the terminal using the terminal identification information if the context information is not found.
- the first request message may include, but is not limited to, one of the following: a recovery request message, and a message carrying a connection recovery indication.
- the message carrying the connection recovery indication may include, but is not limited to, at least one of the following: a radio resource control RRC connection request message, and an RRC connection re-establishment request message.
- the foregoing searching module 194 includes: a searching unit, configured to preferentially search for context information that matches the recovery identifier information, triggered by the first request message.
- the foregoing searching module 194 includes: an establishing unit, coupled to the searching unit, configured to establish an RRC connection with the terminal according to the initial terminal identity information if the context information is not found.
- the apparatus further includes: a fourth sending module (not shown) coupled to the searching module 194, configured to send a reject message to the terminal if the context information is not found, where the message carrying is rejected There is a reject cause value or indication information for the terminal to determine whether to reestablish the connection between the terminal and the network.
- a fourth sending module (not shown) coupled to the searching module 194, configured to send a reject message to the terminal if the context information is not found, where the message carrying is rejected There is a reject cause value or indication information for the terminal to determine whether to reestablish the connection between the terminal and the network.
- the reject message may include, but is not limited to, at least one of the following: an RRC connection reject message, an RRC re-establishment reject message, and an RRC connection recovery reject message.
- the initial terminal identifier includes: identifier information that does not exceed 41 bits in length;
- the information used to generate the initial terminal identifier includes at least one of the following: a temporary terminal identifier S-TMSI, and the mobility management entity MME identifies the MMEC, and the MME
- the user unique identification code m-TMSI, the cell identifier, the physical cell identifier, the unique terminal identification number C-RNTI, the ShortMAC-I information, the random number whose length does not exceed 32 bits, and the recovery identifier includes: identification information whose length does not exceed 41 bits;
- the information for recovering the identifier includes at least one of the following: a temporary terminal identifier S-TMSI, an MME identifier MMEC, a user unique identifier code m-TMSI in the MME, a cell identifier, a physical cell identifier, a unique terminal identifier C-RNTI, and a ShortMAC -I information, a random number not exceeding 32 bits
- a terminal-to-network connection processing device is further provided, which is applied to a terminal, where the device includes: a first sending module, configured to send a first request message carrying terminal identification information to a base station, where The terminal identifier information is used to indicate the terminal identifier of the terminal, and the request message is used to request the base station to restore the connection between the terminal and the network.
- each of the above modules may be implemented by software or hardware.
- the foregoing may be implemented by, but not limited to, the foregoing modules are all located in the same processor; or, the modules are located in multiple In the processor.
- a terminal-to-network connection processing device is also provided, which is applied to a base station, and the device is used to implement the foregoing embodiments and optional implementation manners, and details are not described herein.
- the term "module” may implement a combination of software and/or hardware of a predetermined function.
- the apparatus described in the following embodiments is preferably implemented in software, hardware, or a combination of software and hardware, is also possible and contemplated.
- FIG. 20 is a structural block diagram of another optional terminal-to-network connection processing apparatus according to an embodiment of the present invention. As shown in FIG. 20, the apparatus includes:
- the second receiving module 202 is configured to receive, by the terminal, a second request message that carries information about the data transmission mode, where the data transmission mode information is used to indicate a data transmission mode of the terminal;
- the configuration module 204 is coupled to the second receiving module 202 and configured to configure resources connected between the terminal and the network according to the data transmission mode information.
- the data transmission mode information may include, but is not limited to, at least one of the following: information of a user plane optimization manner, and information of a control plane optimization manner.
- the configuration module 204 is configured to: configure a radio resource according to the data transmission mode information; and/or configure the network element according to the data transmission mode information; and/or configure the network interface resource according to the data transmission mode information.
- the configuration module 204 is configured to: configure, by the base station, a signaling radio bearer for the radio resource connected between the terminal and the network; and/or the feature that the base station configures the radio bearer for the radio resource connected between the terminal and the network.
- the feature of the signaling radio bearer includes at least one of whether: a packet data convergence protocol PDCP protocol layer, a transparent mode PDCP protocol layer, a PDCP protocol header, a PDCP sequence number, and a security Information; the characteristics of the data radio bearer include at least one of the following: whether to include the PDCP protocol layer, whether to use the transparent mode PDCP protocol layer, whether to include the PDCP protocol header, whether to include the PDCP sequence number, and whether to include security information.
- the information of the user plane optimization mode is indicated by the connection establishment reason of at least one of the following: a call origination data of the user plane optimization mode, a call origination signaling of the user plane optimization mode, and an abnormal call reporting of the user plane optimization mode,
- the called data of the user plane optimization mode, the called party signaling of the user plane optimization mode, and the called party of the user plane optimization mode are reported abnormally
- the data transmission mode information of the control plane optimization mode is indicated by the connection establishment reason of at least one of the following: control Calling data in the face-optimized mode, call-of-call signaling in the control plane optimization mode, abnormal call reporting in the control plane optimization mode, called data in the control plane optimization mode, called signaling in the control plane optimization mode, and control plane optimization The mode is called abnormally reported.
- the configuration module 204 is configured to: configure the wireless resource configured for the connection between the terminal and the network in the case that the data transmission mode information is the call data of the control plane optimization mode or the called data of the control plane optimization mode.
- the radio bearer does not include a protocol header of the PDCP; the configuration module 204 is configured to: when the data transmission mode information is other than the called data of the control plane optimization mode and the called data of the control plane optimization mode,
- the signaling radio bearer of the radio resource configuration of the connection between the terminal and the network includes a protocol header of the PDCP.
- the apparatus further includes: a notification module (not shown) coupled to the configuration module 204, configured to notify the terminal of the resource connected between the configured terminal and the network by using a notification message.
- a notification module (not shown) coupled to the configuration module 204, configured to notify the terminal of the resource connected between the configured terminal and the network by using a notification message.
- a terminal-to-network connection processing device is further provided, which is applied to the terminal, and the device includes: a second sending module, configured to send a second request message carrying the data transmission mode information to the base station, where The data transmission mode information is used to indicate the data transmission mode of the terminal.
- each of the above modules may be implemented by software or hardware.
- the foregoing may be implemented by, but not limited to, the foregoing modules are all located in the same processor; or, the modules are located in multiple In the processor.
- a terminal-to-network connection processing device is also provided, which is applied to the terminal, and the device is used to implement the foregoing embodiment and the optional implementation manner, and has not been described again.
- the term "module” may implement a combination of software and/or hardware of a predetermined function.
- FIG. 21 is a structural block diagram of another optional terminal-to-network connection processing apparatus according to an embodiment of the present invention. As shown in FIG. 21, the apparatus includes:
- the third receiving module 212 is configured to receive a first response message sent by the base station to instruct the base station to establish or resume a connection with the terminal;
- the first determining module 214 is coupled to the third receiving module 212, and is configured to determine, according to the radio resource configuration indication carried in the first response message, a manner of performing radio resource configuration.
- the foregoing configuration module is configured to use a locally saved radio resource configuration if the radio resource configuration indication is not included in the first response message and includes an empty radio resource configuration, or not included in the first response message.
- the radio resource configuration indication does not include an empty radio resource configuration
- the radio resource configuration generated based on the locally saved radio resource configuration and/or the radio resource configuration included in the first response message is used.
- each of the above modules may be implemented by software or hardware.
- the foregoing may be implemented by, but not limited to, the foregoing modules are all located in the same processor; or, the modules are located in multiple In the processor.
- a terminal-to-network connection processing device is also provided, which is applied to the terminal, and the device is used to implement the foregoing embodiment and the optional implementation manner, and has not been described again.
- the term "module” may implement a combination of software and/or hardware of a predetermined function.
- FIG. 22 is a structural block diagram of another optional terminal-to-network connection processing apparatus according to an embodiment of the present invention. As shown in FIG. 22, the apparatus includes:
- the third sending module 222 is configured to send a message for indicating that the RRC connection processing procedure is completed to the base station, where the terminal identification information is used to indicate the terminal identifier of the terminal;
- the terminal identification information may include, but is not limited to, a terminal identifier or information used to generate the terminal identifier.
- the terminal identifier may include, but is not limited to, identifier information that does not exceed 41 bits in length.
- the information used to generate the terminal identifier includes at least one of the following: a temporary terminal identifier S-TMSI, a mobility management entity MME identifier MMEC, The user unique identification code m-TMSI, the cell identifier, the physical cell identifier, the unique terminal identification number C-RNTI, the ShortMAC-I information in the MME, and a random number whose length does not exceed 32 bits.
- the apparatus further includes: a fifth receiving module, configured to receive a second response message sent by the base station to indicate that the base station establishes or restores a connection with the terminal; and a second determining module coupled to the fifth receiving module And the third sending module is configured to determine, according to the indication of the second response message, whether to send a message for indicating completion of the RRC connection processing procedure to the base station.
- a fifth receiving module configured to receive a second response message sent by the base station to indicate that the base station establishes or restores a connection with the terminal
- a second determining module coupled to the fifth receiving module
- the third sending module is configured to determine, according to the indication of the second response message, whether to send a message for indicating completion of the RRC connection processing procedure to the base station.
- the foregoing second determining module is configured to: when the second response message explicitly includes an indication for indicating whether to send a message indicating completion of the RRC connection processing procedure, determine whether to send or not according to the indication A message indicating that the RRC connection processing procedure is completed to the base station.
- the foregoing second determining module is configured to: in the second response message, does not explicitly include an indication for indicating whether to send a message indicating completion of the RRC connection processing procedure, and the second response message includes an empty wireless
- the terminal does not send a message indicating that the RRC connection processing procedure is completed to the base station; or does not explicitly include in the second response message to indicate whether to send a message indicating that the RRC connection processing procedure is completed.
- the indication and the second response message includes a non-empty radio resource configuration
- the terminal transmits a message indicating that the RRC connection processing procedure is completed to the base station.
- the second response message does not explicitly include an indication for indicating whether to send a message indicating completion of the RRC connection processing procedure, and the second response message includes a radio resource configuration that is not empty
- the message indicating the completion of the RRC connection processing process carries the processing result of the radio resource configuration included in the response message by the terminal.
- each of the above modules may be implemented by software or hardware.
- the foregoing may be implemented by, but not limited to, the foregoing modules are all located in the same processor; or, the modules are located in multiple In the processor.
- a terminal-to-network connection processing device is also provided, which is applied to a base station, and the device is used to implement the foregoing embodiments and optional implementation manners, and details are not described herein.
- the term "module” may implement a combination of software and/or hardware of a predetermined function.
- the apparatus described in the following embodiments is preferably implemented in software, hardware, or a combination of software and hardware, is also possible and contemplated.
- FIG. 23 is a structural block diagram of another optional terminal-to-network connection processing apparatus according to an embodiment of the present invention. As shown in FIG. 23, the apparatus includes:
- the fourth receiving module 232 is configured to receive a third request message that is sent by the terminal and that carries the terminal identification information, where the terminal identification information is used to indicate the terminal identifier of the terminal, and the third request message is used. Requesting the base station to establish or restore a connection between the terminal and a network;
- the processing module 234 is coupled to the fourth receiving module 232, and configured to notify the network side to establish or resume the connection with the terminal according to the indication of the third request message.
- the terminal identifier information may include, but is not limited to, at least one of the following: initial terminal identifier information, and resume identifier information, where the initial setup identifier information includes: an initial terminal identifier or information used to generate an initial terminal identifier, and the identifier information is restored. Includes: recovery identifier or information used to generate the recovery identifier.
- the initial terminal identifier includes: identifier information that does not exceed 41 bits in length;
- the information used to generate the initial terminal identifier includes at least one of the following: a temporary terminal identifier S-TMSI, and the mobility management entity MME identifies the MMEC, and the MME
- the user unique identification code m-TMSI, the cell identifier, the physical cell identifier, the unique terminal identification number C-RNTI, the ShortMAC-I information, the random number whose length does not exceed 32 bits, and the recovery identifier includes: identification information whose length does not exceed 41 bits;
- the information for recovering the identifier includes at least one of the following: a temporary terminal identifier S-TMSI, an MME identifier MMEC, a user unique identifier code m-TMSI in the MME, a cell identifier, a physical cell identifier, a unique terminal identifier C-RNTI, and a ShortMAC -I information, a random number not exceeding 32 bits
- the processing module 234 is configured to: the base station notifies the network side to establish or restore the connection with the terminal according to the third request message, and acquire context information that matches the recovery identifier information.
- the foregoing processing module 234 is configured to: the base station searches for context information that matches the restoration identifier information; or the base station searches for context information that matches the restoration identifier information from the neighboring base stations of the base station.
- the third request message may further include: a recovery indication, where the recovery indication is used to indicate that the connection with the base station is resumed.
- the foregoing processing module 234 is configured to: when the base station triggers the recovery request message or the recovery indication, search for context information that matches the recovery identifier information; or the base station triggers the recovery request message or the recovery indication from the base station. Find the context information that matches the recovery identifier information in the neighboring base station.
- the device further includes: a sixth receiving module, coupled to the processing module 234, configured to receive a third response message for indicating that the network side establishes or restores a connection result with the terminal; and the second establishing module is coupled to the first And a receiving module configured to establish or restore a connection between the base station and the terminal in the case that a third response message for indicating that the network side establishes or resumes the connection with the terminal is received.
- a sixth receiving module coupled to the processing module 234, configured to receive a third response message for indicating that the network side establishes or restores a connection result with the terminal
- the second establishing module is coupled to the first
- a receiving module configured to establish or restore a connection between the base station and the terminal in the case that a third response message for indicating that the network side establishes or resumes the connection with the terminal is received.
- the apparatus further includes: a reconstruction module, coupled to the sixth receiving module, configured to receive a third response message for indicating that the network side establishes or resumes the connection failure with the terminal, but the acquisition matches the recovery identification information. If the context information is successful, the connection between the terminal and the network is re-established.
- a reconstruction module coupled to the sixth receiving module, configured to receive a third response message for indicating that the network side establishes or resumes the connection failure with the terminal, but the acquisition matches the recovery identification information. If the context information is successful, the connection between the terminal and the network is re-established.
- the device further includes:
- the fifth sending module is coupled to the processing module 234, configured to receive a third response message for indicating that the network side establishes or resumes the connection failure with the terminal, and the base station acquires the context information that matches the recovery identification information also fails. And sending a reject message to the terminal, wherein the reject message is used to reject the operation requested by the request message, and the reject message carries a reject reason value.
- the apparatus further includes: a sixth sending module, coupled to the fifth sending module, configured to ignore the sending process of the random access prefix, and send the request carrying the terminal identifier information again Message to the base station.
- the device further includes: an extension module, coupled to the fourth receiving module 232, configured to extend the timing value of the timer; or according to the base station Indicates a timing value of the extension timer; wherein the timing value is a time value at which the terminal waits for the base station to send a response message.
- an extension module coupled to the fourth receiving module 232, configured to extend the timing value of the timer; or according to the base station Indicates a timing value of the extension timer; wherein the timing value is a time value at which the terminal waits for the base station to send a response message.
- each of the above modules may be implemented by software or hardware.
- the foregoing may be implemented by, but not limited to, the foregoing modules are all located in the same processor; or, the modules are located in multiple In the processor.
- a method for processing a connection between a terminal and a network includes: before the security establishment of the AS layer is completed, the radio bearer RB uses a simplified PDCP function.
- the radio bearer comprises: a signaling radio bearer SRB, or a data radio bearer DRB.
- the radio bearer uses the simplified PDCP function to include at least one of the following: the radio bearer uses a transparent mode PDCP protocol layer, the radio bearer does not include a PDCP protocol header, and the radio bearer does not include a PDCP sequence number.
- the method further comprises: before the AS layer security establishment is completed, the terminal can process the radio bearer using the simplified PDCP function; or the base station can process the radio bearer using the simplified PDCP function before the AS layer security establishment is completed.
- determining, by using at least one of the following, the radio bearer uses a simplified PDCP function including: a predefined manner, a pre-configured manner, a manner in which the terminal and the base station negotiate, and a manner in which the base station sends the following message to the terminal: a system message, a dedicated notification message.
- the predefined manner can be expressed as a way predefined in the protocol.
- the foregoing system message or the dedicated notification message carries an indication for indicating that the radio bearer uses the simplified PDCP function.
- FIG. 24 is a flowchart of another optional terminal and network connection processing method according to an embodiment of the present invention. As shown in FIG. The process includes the following steps:
- Step S2402 The base station receives a fourth request message that is sent by the terminal and carries the recovery identifier information, where the fourth request message is used to request the base station to restore the connection between the terminal and the network.
- Step S2404 the base station restores the connection with the terminal according to the recovery identification information.
- the base station may, but is not limited to, all or part of the information of the restoration identifier information is allocated to the terminal.
- the base station may, but is not limited to, transmit all or part of the information of the recovery identifier to the terminal when the context information is suspended.
- the base station may recover all or part of the identification information in at least one of the following two ways: The information is allocated to the terminal: mode 1, the base station may send all or part of the information of the recovery identifier to the terminal by suspending the connection message when suspending the context information. In the second manner, when the base station suspends the context information, the base station releases the message by the connection release message. All or part of the information is sent to the terminal.
- the base station may, but is not limited to, allocate a resource required for sending the fourth request message to the terminal.
- the method in which the base station allocates the resources required for the terminal to send the fourth request message includes at least one of the following manners: mode 1, the base station indicates the resource in the random access response message sent to the terminal, and the second mode is sent by the base station to the terminal.
- the medium access control MAC encapsulation or channel format information of the terminal carrying the random access response message indicates the resource.
- the foregoing fourth request message may include, but is not limited to, one of the following: a recovery request message, and a message carrying the recovery identification information.
- the message carrying the recovery identifier information may include, but is not limited to, at least one of the following: a radio resource control RRC connection request message, and an RRC connection re-establishment request message.
- the recovery identifier information may include, but is not limited to, at least one of the following: a terminal context identifier, a global cell identifier, a physical cell identifier, a base station identifier, and a value of a preset bit length.
- the terminal context identifier may be, but is not limited to, a value of 16 bits.
- the global cell identifier may include, but is not limited to, at least one of the following: a global cell identifier of the cell where the terminal suspends the context information, and a global cell identifier of the cell storing the terminal context information.
- the physical cell identifier may include, but is not limited to, at least one of the following: a physical cell identifier of a cell where the terminal suspends context information, and a physical cell identifier of a cell storing terminal context information.
- the base station identifier may include, but is not limited to, at least one of the following: a base station identifier of the base station where the terminal suspends the context information, and a base station identifier of the base station storing the terminal context information.
- the value of the preset bit length may be, but is not limited to, at least one of the following: a value of a fixed bit length, and a value between 16 and 44 bits in length.
- a method for processing a connection between a terminal and a network includes:
- the terminal sends a fourth request message carrying the recovery identifier information to the base station, where the fourth request message is used to request the base station to restore the connection between the terminal and the network, and the recovery identifier information is used to restore the connection between the terminal and the network.
- the terminal may obtain all or part of the information used to generate the recovery identifier information by reading the system message of the cell; or the terminal may construct the recovery identifier information. All or part of the information; or the terminal may receive all or part of the information of the recovery identification information assigned by the base station.
- the terminal may obtain the global cell identifier by reading the system message of the cell; and/or the terminal may read Community
- the system message acquires the physical cell identifier; and/or the terminal can obtain the base station identifier by reading the system message of the cell.
- the terminal may, but is not limited to, receive all or part of the information of the restoration identification information allocated by the base station when the context information is suspended.
- the manner in which the terminal receives all or part of the information of the recovery identifier information that is allocated by the base station when the context information is suspended may include: when the terminal suspends the context information, the terminal receives the recovery identifier information allocated by the base station by using the connection suspension message. All or part of the information; and/or the terminal receives all or part of the information of the recovery identification information allocated by the base station through the connection release message when the context information is suspended.
- the terminal may receive, by the base station, resources required for sending the fourth request message.
- the terminal may receive, by using, the resource required by the base station to send the fourth request message, where the terminal receives the resource indicated by the base station in the random access response message; and/or, manner 2 The terminal receives the resource indicated by the base station in the MAC encapsulation or channel format information carrying the random access response message.
- the terminal may, but is not limited to, recover the identifier information according to the resource configuration.
- the terminal constructs different recovery identifier information according to the size of the resource.
- the terminal uses the terminal context identifier and the preset information to construct the restoration identifier information.
- the preset information includes one of the following: all or part of the information of the global cell identifier, all or part of the information of the physical cell identifier, and all or part of the information of the base station identifier.
- the preset information may be preset, or may be obtained by the terminal in the following manner: the terminal may obtain the preset information by reading a system message of the cell; or the terminal may construct the preset information; or the terminal The preset information allocated by the base station can be received.
- the resource indicated by the base station may be less, or the resource size is smaller than a certain threshold, or the resource size is in a certain interval 1, or the resource format is one or more formats with a small length, then the terminal may The short recovery identification information is constructed, and the terminal may, but is not limited to, use the terminal context identifier and the physical cell identifier to construct the restoration identifier information.
- the base station may be configured with more resources, or the resource size is greater than a certain threshold, or the resource size is within a certain interval 2, or the resource format is one or more formats having a larger length.
- the terminal may, but is not limited to, reconstruct the identification information using the terminal context identifier and the global cell identifier.
- the base station may also have a certain limitation on the length of the recovery identifier information, and the recovery identifier information may be intercepted.
- the terminal may, but is not limited to, use the terminal context identifier and the partial global cell identifier to construct the restoration identifier information.
- the recovery identification information of the terminal configuration may be, but is not limited to, one of the following forms:
- Recovery identification information 16-bits terminal context identifier + 9 bits of physical cell identifier
- Recovery identification information 16-bits terminal context identifier + 28 bits global cell identifier
- Recovery identification information 16-bits terminal context identifier + 24 bits of partial global cell identifier.
- the fourth request message may include, but is not limited to, one of the following: a recovery request message, and a message carrying the recovery identification information.
- the message carrying the recovery identifier information may include, but is not limited to, at least one of the following: a radio resource control RRC connection request message, and an RRC connection re-establishment request message.
- the recovery identifier information may include, but is not limited to, at least one of the following: a terminal context identifier, a global cell identifier, a physical cell identifier, a base station identifier, and a value of a preset bit length.
- the terminal context identifier may be, but is not limited to, a value of 16 bits.
- the global cell identifier may include, but is not limited to, at least one of the following: a global cell identifier of the cell where the terminal suspends the context information, and a global cell identifier of the cell storing the terminal context information.
- the physical cell identifier may include, but is not limited to, at least one of the following: a physical cell identifier of a cell where the terminal suspends context information, and a physical cell identifier of a cell storing terminal context information.
- the base station identifier may include, but is not limited to, at least one of the following: a base station identifier of the base station where the terminal suspends the context information, and a base station identifier of the base station storing the terminal context information.
- the value of the preset bit length may be, but is not limited to, at least one of the following: a value of a fixed bit length, and a value between 16 and 44 bits in length.
- the terminal may construct recovery identifier information of different lengths or formats according to different resources indicated by the base station.
- the base station may indicate that the resources may be less.
- the terminal may construct a shorter recovery identifier information.
- the terminal may, but is not limited to, use the terminal context identifier and the physical cell identifier to construct the restoration identifier information, as shown in FIG. 25 is a flowchart of the terminal using the terminal context identifier and the physical cell identifier to construct recovery identifier information, and the process includes the following steps:
- Step S2502 The terminal receives a system message sent by the base station.
- Step S2504 The terminal acquires at least one of the following information according to the system message: a global cell identifier, a physical cell identifier, and a base station identifier.
- Step S2506 The terminal receives the suspension message sent by the base station, where the suspended message carries the UE context information identifier, and/or the following information: a global cell identifier, a physical cell identifier, and a base station identifier.
- Step S2508 the terminal stores the UE context information identifier and/or other available information.
- step S2510 the terminal sends a message 1: a random access prefix to the base station.
- Step S2512 The terminal receives the message 2 sent by the base station: a random access response.
- Step S2514 The terminal recovers the identifier information according to the resource configuration indicated by the base station. For example, when the resource indicated by the base station is small or the base station indicates the foregoing resource in a preset format, the terminal may, but is not limited to, use the terminal context identifier and length.
- Step S2516 The terminal sends a fourth request message carrying the foregoing recovery identifier information to the base station.
- the base station may indicate more resources, and the terminal may construct longer recovery identifier information.
- the terminal may, but is not limited to, use the terminal context identifier and the global cell identifier to construct the restoration identifier information, such as FIG. 26 is a flowchart of a terminal constructing recovery identifier information by using a terminal context identifier and a global cell identifier, and the process includes the following steps:
- Step S2602 the terminal receives a system message sent by the base station
- Step S2604 The terminal acquires at least one of the following information according to the system message: a global cell identifier, a physical cell identifier, and a base station identifier.
- Step S2606 The terminal receives the suspension message sent by the base station, where the suspended message carries the UE context information identifier, and/or the following information: a global cell identifier, a physical cell identifier, and a base station identifier.
- Step S2608 the terminal stores the UE context information identifier and/or other available information.
- Step S2610 The terminal sends a message 1: a random access prefix to the base station.
- Step S2612 The terminal receives the message 2 sent by the base station: a random access response.
- the terminal recovers the identifier information according to the resource configuration indicated by the base station. For example, when the base station indicates more resources or the base station indicates the foregoing resource in a preset format, the terminal may, but is not limited to, use the terminal context identifier and the length of the terminal.
- Step S2616 The terminal sends a fourth request message carrying the foregoing recovery identifier information to the base station.
- the base station may indicate more resources. Therefore, the terminal may construct a longer recovery identifier information, but the length of the recovery identifier information may also be limited, so that the recovery identifier information may be intercepted.
- the terminal may, but is not limited to, use the terminal context identifier and the partial global cell identifier to construct the restoration identifier information. As shown in FIG. 27, the terminal uses the terminal context identifier and the partial global cell identifier to construct the recovery identifier information.
- the process includes the following steps. step:
- Step S2702 The terminal receives a system message sent by the base station.
- Step S2704 The terminal acquires at least one of the following information according to the system message: a global cell identifier, a physical cell identifier, and a base station identifier.
- Step S2706 The terminal receives the suspension message sent by the base station, where the suspended message carries the UE context information. Identification, and/or the following information: global cell identity, physical cell identity, base station identity.
- step S2708 the terminal stores the UE context information identifier and/or other available information.
- step S2710 the terminal sends a message 1: a random access prefix to the base station.
- step S2712 the terminal receives the message 2 sent by the base station: a random access response.
- the terminal recovers the identifier information according to the resource configuration indicated by the base station. For example, when the base station indicates more resources or the base station indicates the foregoing resource in a preset format, the terminal may, but is not limited to, use the terminal context identifier and part of the global cell identifier.
- Step S2716 The terminal sends a fourth request message carrying the foregoing recovery identifier information to the base station.
- the terminal can construct the recovery identification information when the connection is resumed with another base station according to the information stored in the suspension process.
- the terminal may construct recovery identifier information of different lengths or formats according to different resources indicated by the base station.
- the terminal uses a terminal context identifier and a physical cell identifier to construct a flowchart for restoring the identifier information, and the process includes the following steps:
- Step S2802 the terminal receives the system message sent by the base station a;
- Step S2804 The terminal acquires at least one of the following information according to the system message: a global cell identifier, a physical cell identifier, and a base station identifier.
- Step S2806 The terminal receives the suspension message sent by the base station a, where the suspended message carries the UE context information identifier, and/or the following information: a global cell identifier, a physical cell identifier, and a base station identifier.
- step S2808 the terminal stores the UE context information identifier and/or other available information.
- step S2810 the terminal receives the system message sent by the base station b.
- Step S2812 The terminal acquires at least one of the following information according to the system message: a global cell identifier, a physical cell identifier, and a base station identifier.
- step S2814 the terminal sends a message 1: a random access prefix to the base station b.
- step S2816 the terminal receives the message 2 sent by the base station b: a random access response.
- the terminal recovers the identifier information according to the resource configuration indicated by the base station b.
- the terminal may, but is not limited to, use the terminal context identifier and part.
- the terminal obtains the global cell identifier of the 24 bits according to the global cell identifier acquired from the base station a.
- the recovery identifier information in the optional embodiment may be configured by the terminal context identifier and the physical cell identifier or the global cell identifier obtained by the terminal from the base station a, which is not limited herein.
- Step S2820 The terminal sends a fourth request message carrying the foregoing recovery identifier information to the base station b.
- a terminal-to-network connection processing device is also provided, which is applied to a base station, and the device is used to implement the foregoing embodiments and optional implementation manners, and details are not described herein.
- the term "module” may implement a combination of software and/or hardware of a predetermined function.
- the apparatus described in the following embodiments is preferably implemented in software, hardware, or a combination of software and hardware, is also possible and contemplated.
- FIG. 29 is a structural block diagram of another optional terminal-to-network connection processing apparatus according to an embodiment of the present invention. As shown in FIG. 29, the apparatus includes:
- the seventh receiving module 292 is configured to receive a fourth request message that is sent by the terminal and that carries the recovery identifier information, where the fourth request message is used to request the base station to restore the connection between the terminal and the network;
- the third recovery module 294, coupled to the seventh receiving module 292, is configured to resume the connection with the terminal based on the recovery identification information.
- the foregoing apparatus is further configured to: allocate all or part of the information of the restoration identifier information to the terminal.
- the foregoing apparatus is further configured to: send all or part of the information of the recovery identifier to the terminal when the context information is suspended.
- the foregoing apparatus is further configured to: send all or part of the information of the recovery identifier to the terminal by using a connection suspension message when suspending the context information; and/or recover the identifier by releasing the message when the context information is suspended. All or part of the information is sent to the terminal.
- the foregoing apparatus is further configured to: allocate, to the terminal, a resource required for sending the fourth request message.
- the foregoing apparatus is further configured to: indicate a resource in a random access response message sent to the terminal; and/or a media access control MAC encapsulation or channel format information that is sent to the terminal and carries a random access response message. Indicates the resource.
- the fourth request message includes one of the following: a recovery request message, and a message carrying the recovery identification information.
- the message carrying the recovery identifier information includes at least one of the following: a radio resource control RRC connection request message, and an RRC connection re-establishment request message.
- the recovery identifier information includes at least one of the following: a terminal context identifier, a global cell identifier, a physical cell identifier, a base station identifier, and a value of a preset bit length.
- the terminal context is identified as a 16-bit value.
- the global cell identifier includes at least one of the following: a global cell identifier of the cell where the terminal suspends the context information, and a global cell identifier of the cell storing the terminal context information.
- the physical cell identifier includes at least one of the following: a physical cell identifier of the cell where the terminal suspends the context information, and a physical cell identifier of the cell storing the terminal context information.
- the base station identifier includes at least one of the following: a base station identifier of the base station where the terminal suspends the context information, and a base station identifier of the base station storing the terminal context information.
- the value of the preset bit length includes at least one of the following: a value of a fixed bit length, and a value between 16 and 44 bits in length.
- a terminal-to-network connection processing device is also provided, which is applied to the terminal, and the device is used to implement the foregoing embodiment and the optional implementation manner, and has not been described again.
- the term "module" may implement a combination of software and/or hardware of a predetermined function.
- the device includes: a seventh sending module, configured to send a fourth request message carrying the recovery identifier information to the base station, where the fourth request message is set to request the base station to restore the connection between the terminal and the network, and the recovery identifier information is used to restore the terminal. The connection to the network.
- the foregoing apparatus is further configured to: acquire all or part of information used to generate the recovery identifier information by reading a system message of the cell; or construct all or part of the information of the restoration identifier information by the terminal; or receive the restoration allocated by the base station by the terminal. Identify all or part of the information.
- the foregoing apparatus is further configured to: obtain a global cell identifier by reading a system message of the cell; and/or obtain a physical cell identifier by reading a system message of the cell; and/or obtain a base station identifier by reading a system message of the cell. .
- the foregoing apparatus is further configured to: receive all or part of the information of the recovery identifier information allocated by the base station when the context information is suspended.
- the foregoing apparatus is further configured to: receive all or part of the information of the recovery identifier information allocated by the base station by using the connection suspension message when suspending the context information; and/or receive the message by the connection release message when the terminal suspends the context information. All or part of the information of the recovery identification information assigned by the base station.
- the foregoing apparatus is further configured to: receive, by the base station, resources required for sending the fourth request message.
- the foregoing apparatus is further configured to: receive resources indicated by the base station in the random access response message; and/or receive resources indicated by the base station in the MAC encapsulation or channel format information carrying the random access response message.
- the foregoing apparatus is further configured to: restore the identifier information according to the resource configuration.
- the recovering the identifier information by the terminal according to the resource configuration includes:
- the terminal constructs different recovery identification information according to the size of the resource.
- the foregoing apparatus is further configured to: use the terminal context identifier and the preset information to construct the restoration identifier information, where the preset information includes one of: all or part of the information of the global cell identifier, and all or part of the information of the physical cell identifier. All or part of the information of the base station identification.
- the fourth request message includes one of the following: a recovery request message, and a message carrying the recovery identification information.
- the message carrying the recovery identifier information includes at least one of the following: a radio resource control RRC connection request message, and an RRC connection re-establishment request message.
- the recovery identifier information includes at least one of the following: a terminal context identifier, a global cell identifier, a physical cell identifier, a base station identifier, and a value of a preset bit length.
- the terminal context is identified as a 16-bit value.
- the global cell identifier includes at least one of the following: a global cell identifier of the cell where the terminal suspends the context information, and a global cell identifier of the cell storing the terminal context information.
- the physical cell identifier includes at least one of the following: a physical cell identifier of the cell where the terminal suspends the context information, and a physical cell identifier of the cell storing the terminal context information.
- the base station identifier includes at least one of the following: a base station identifier of the base station where the terminal suspends the context information, and a base station identifier of the base station storing the terminal context information.
- the value of the preset bit length includes at least one of the following: a value of a fixed bit length, and a value between 16 and 44 bits in length.
- Embodiments of the present invention also provide a software for performing the technical solutions described in the foregoing embodiments and optional embodiments.
- Embodiments of the present invention also provide a storage medium.
- the above storage medium may be configured to store program code for performing the following steps:
- the base station receives the first request message that is sent by the terminal and carries the terminal identifier information, where the terminal identifier information is used to indicate the terminal identifier of the terminal, and the first request message is used to request the base station to restore the connection between the terminal and the network.
- the base station searches for context information that matches the terminal identification information.
- the base station restores the connection with the terminal by using the context information when the context information is found.
- the storage medium is further arranged to store program code for performing the following steps:
- the terminal sends a first request message carrying the terminal identifier information to the base station, where the terminal identifier information is used to indicate the terminal identifier of the terminal, and the first request message is used to request the base station to recover the terminal.
- the connection to the network is used to indicate the terminal identifier of the terminal.
- the storage medium is further arranged to store program code for performing the following steps:
- the base station receives a second request message that is sent by the terminal and carries information about the data transmission mode, where the data transmission mode information is used to indicate a data transmission mode of the terminal.
- the base station configures resources connected between the terminal and the network according to the data transmission mode information.
- the storage medium is further arranged to store program code for performing the following steps:
- the terminal sends a second request message carrying the data transmission mode information to the base station, where the data transmission mode information is used to indicate a data transmission mode of the terminal.
- the storage medium is further arranged to store program code for performing the following steps:
- the terminal receives a first response message sent by the base station to instruct the base station to establish or resume a connection with the terminal.
- the terminal determines, according to the radio resource configuration indication carried in the first response message, a manner of performing radio resource configuration.
- the storage medium is further arranged to store program code for performing the following steps:
- the terminal sends a message for indicating that the radio resource control RRC connection processing procedure is completed to the base station, where the terminal identifier information is used to indicate the terminal identifier of the terminal.
- the storage medium is further arranged to store program code for performing the following steps:
- the base station receives a third request message that is sent by the terminal and carries the terminal identifier information, where the terminal identifier information is used to indicate a terminal identifier of the terminal, and the third request message is used to request the base station to establish or recover. a connection between the terminal and a network;
- the base station notifies the network side to establish or restore a connection with the terminal according to the indication of the third request message.
- the storage medium is further arranged to store program code for performing the following steps:
- the terminal sends a third request message carrying the terminal identification information to the base station, where the terminal identification information is used to indicate the terminal identifier of the terminal, and the third request message is used to request the base station to establish or restore the The connection between the terminal and the network.
- the storage medium is further arranged to store program code for performing the following steps:
- the radio bearer RB uses a simplified PDCP function.
- the storage medium is further arranged to store program code for performing the following steps:
- the base station receives a fourth request message that is sent by the terminal and carries the recovery identifier information, where the fourth request message is used to request the base station to restore the connection between the terminal and the network.
- the base station resumes the connection with the terminal according to the recovery identifier information.
- the storage medium is further arranged to store program code for performing the following steps:
- the terminal sends a fourth request message carrying the recovery identifier information to the base station, where the fourth request message is used to request the base station to restore the connection between the terminal and the network, and the recovery identifier information is used to restore the connection between the terminal and the network.
- the foregoing storage medium may include, but is not limited to, a USB flash drive, a Read-Only Memory (ROM), and a Random Access Memory (RAM).
- ROM Read-Only Memory
- RAM Random Access Memory
- modules or steps of the present invention described above can be implemented by a general-purpose computing device that can be centralized on a single computing device or distributed across a network of multiple computing devices. Alternatively, they may be implemented by program code executable by the computing device such that they may be stored in the storage device by the computing device and, in some cases, may be different from the order herein.
- the steps shown or described are performed, or they are separately fabricated into individual integrated circuit modules, or a plurality of modules or steps thereof are fabricated as a single integrated circuit module.
- the invention is not limited to any specific combination of hardware and software.
- the foregoing technical solution provided by the embodiment of the present invention may be applied to a connection request between a terminal and a base station, where the base station receives a first request message that is sent by the terminal and carries the terminal identification information, where the terminal identification information is used to indicate the terminal identifier of the terminal.
- the first request message is used to request the base station to restore the connection between the terminal and the network; the base station searches for context information that matches the terminal identification information; and when the base station finds the context information, the base station uses the context information to restore the connection with the terminal, because The terminal requesting to restore the connection may have previously established a connection with the base station, and the base station also retains the context information of the terminal.
- the request message received by the base station carries a connection request message, which may indicate that the base station preferentially restores the connection with the terminal, and the base station according to the request.
- the terminal identifier information carried in the message is searched for context information that matches the indicated terminal identifier information. If the context information is found, the base station directly restores the connection with the terminal according to the context information, and solves the related art between the terminal and the network.
- connection Complex processing flow problems to achieve a rapid recovery of the connection between the terminal and the network effects, in addition, the base station uses the original context information, to avoid the connection establishment process is repeatedly performed, to improve the efficiency of the network and the inter-terminal connection processing.
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Abstract
Description
Claims (91)
- 一种终端与网络间连接处理方法,包括:基站接收终端发送的携带有终端标识信息的第一请求消息,其中,所述终端标识信息用于指示所述终端的终端标识,所述第一请求消息用于请求所述基站恢复所述终端与网络间的连接;所述基站查找与所述终端标识信息匹配的上下文信息;所述基站在查找到所述上下文信息的情况下,使用所述上下文信息恢复与所述终端的连接。
- 根据权利要求1所述的方法,其中,所述终端标识信息包括以下至少之一:初始终端标识信息、恢复标识信息,其中,所述初始终端标识信息包括:初始终端标识或者用于生成所述初始终端标识的信息,所述恢复标识信息包括:恢复标识或者用于生成所述恢复标识的信息。
- 根据权利要求1所述的方法,其中,在所述基站查找与所述终端标识信息匹配的所述上下文信息之后,所述方法还包括:所述基站在未查找到所述上下文信息的情况下,从所述基站的相邻基站中获取所述上下文信息;所述基站使用从所述基站的所述相邻基站中获取的所述上下文信息恢复与所述终端的连接。
- 根据权利要求1所述的方法,其中,在所述基站查找与所述终端标识信息匹配的所述上下文信息之后,所述方法还包括:所述基站在未查找到所述上下文信息的情况下,使用所述终端标识信息建立与所述终端的连接。
- 根据权利要求1所述的方法,其中,所述第一请求消息包括以下之一:恢复请求消息、携带有连接恢复指示的消息。
- 根据权利要求5所述的方法,其中,所述携带有连接恢复指示的消息包括以下至少之一:无线资源控制RRC连接请求消息、RRC连接重建立请求消息。
- 根据权利要求2所述的方法,其中,查找与所述终端标识信息匹配的第一上下文信息包括:所述基站在所述第一请求消息的触发下,优先查找与所述恢复标识信息匹配的所述上下文信息。
- 根据权利要求7所述的方法,其中,所述基站在所述第一请求消息的触发下,优先查找与所述恢复标识信息匹配的所述上下文信息之后,所述方法还包括:所述基站在未查找到所述上下文信息的情况下,根据所述初始终端标识信息,建立与所述终端之间的RRC连接。
- 根据权利要求1所述的方法,其中,在所述基站在查找所述上下文信息之后,所述方法还包括:所述基站在未查找到所述上下文信息的情况下,发送拒绝消息至所述终端,其中,所述拒绝消息携带有拒绝原因值或指示信息,所述指示信息用于所述终端确定是否重建所述终端与网络间的连接。
- 根据权利要求9所述的方法,其中,所述拒绝消息包括以下至少之一:RRC连接拒绝消息,RRC重建立拒绝消息,RRC连接恢复拒绝消息。
- 根据权利要求2所述的方法,其中,所述初始终端标识包括:长度不超过41比特的标识信息;所述用于生成初始终端标识的信息包括以下至少之一:临时终端识别号S-TMSI,移动性管理实体MME标识MMEC,MME内用户唯一标识码m-TMSI,小区标识,物理小区标识,唯一终端识别号C-RNTI,ShortMAC-I信息,长度不超过32比特的随机数;所述恢复标识包括:长度不超过41比特的标识信息;所述用于恢复标识的信息包括以下至少之一:临时终端识别号S-TMSI,MME标识MMEC,MME内用户唯一标识码m-TMSI,小区标识,物理小区标识,唯一终端识别号C-RNTI,ShortMAC-I信息,长度不超过32比特的随机数。
- 一种终端与网络间连接处理方法,包括:终端发送携带有终端标识信息的第一请求消息至基站,其中,所述终端标识信息用于指示所述终端的终端标识,所述第一请求消息用于请求所述基站恢复所述终端与网络间的连接。
- 一种终端与网络间连接处理方法,包括:基站接收终端发送的携带有数据传输方式信息的第二请求消息,其中,所述数据传输方式信息用于指示所述终端的数据传输方式;所述基站根据所述数据传输方式信息配置终端与网络间连接的资源。
- 根据权利要求13所述的方法,其中,所述数据传输方式信息包括以下至少之一:用户面优化方式的信息、控制面优化方式的信息。
- 根据权利要求13所述的方法,其中,所述基站根据所述数据传输方式信息配置所述终端与网络间连接的资源包括:所述基站根据所述数据传输方式信息配置无线资源;和/或所述基站根据所述数据传输方式信息配置网元;和/或所述基站根据所述数据传输方式信息配置网络接口资源。
- 根据权利要求15所述的方法,其中,所述基站根据所述数据传输方式信息配置所述无线资源包括:所述基站为所述终端与网络间连接的无线资源配置信令无线承载的特征;和/或所述基站为所述终端与网络间连接的无线资源配置数据无线承载的特征。
- 根据权利要求16所述的方法,其中,所述信令无线承载的特征包括以下至少之一:是否包括分组数据汇聚协议PDCP协议层、是否使用透明模式的PDCP协议层、是否包括PDCP的协议头、是否包括PDCP序号、是否包括安全信息;所述数据无线承载的特征包括以下至少之一:是否包括PDCP协议层、是否使用透明模式的PDCP协议层、是否包括PDCP的协议头、是否包括PDCP序号、是否包括安全信息。
- 根据权利要求14所述的方法,其中,所述用户面优化方式的信息通过以下至少之一的连接建立原因指示:用户面优化方式的起呼数据、用户面优化方式的起呼信令、用户面优化方式的起呼异常上报、用户面优化方式的被呼数据、用户面优化方式的被呼信令、用户面优化方式的被呼异常上报;所述控制面优化方式的数据传输方式信息通过以下至少之一的连接建立原因指示:控制面优化方式的起呼数据、控制面优化方式的起呼信令、控制面优化方式的起呼异常上报、控制面优化方式的被呼数据、控制面优化方式的被呼信令、控制面优化方式的被呼异常上报。
- 根据权利要求18所述的方法,其中,所述基站为所述终端与网络间连接的无线资源配置所述信令无线承载的特征包括:在所述数据传输方式信息为控制面优化方式的起呼数据或控制面优化方式的被呼数据的情况下,所述基站为所述终端与网络间连接的无线资源配置的信令无线承载不包括PDCP的协议头;所述基站为所述终端与网络间连接的无线资源配置所述信令无线承载的特征包括:在所述数据传输方式信息为除了控制面优化方式的起呼数据和控制面优化方式的被呼数据以外的其他信息的情况下,所述基站为所述终端与网络间连接的无线资源配置的信令无线承载包括PDCP的协议头。
- 根据权利要求13所述的方法,其中,在所述基站根据所述数据传输方式信息配置终端与网络间连接的资源之后,所述方法还包括:所述基站通过通知消息将配置的所述终端与网络间连接的资源通知给所述终端。
- 一种终端与网络间连接处理方法,包括:终端向基站发送携带有数据传输方式信息的第二请求消息,其中,所述数据传输方式信息用于指示所述终端的数据传输方式。
- 一种终端与网络间连接处理方法,包括:终端接收基站发送的用于指示所述基站建立或恢复与所述终端的连接的第一响应消息;所述终端根据所述第一响应消息中携带的无线资源配置指示确定执行无线资源配置的方式。
- 根据权利要求22所述的方法,其中,所述终端根据所述第一响应消息中携带的无线资源配置指示确定执行无线资源配置的方式包括:在所述第一响应消息中不包括所述无线资源配置指示且包括空的无线资源配置的情况下,所述终端使用本地保存的无线资源配置;或者在所述第一响应消息中不包括所述无线资源配置指示且不包括空的无线资源配置的情况下,所述终端使用基于本地保存的无线资源配置和/或所述第一响应消息中包含的无线资源配置生成的无线资源配置。
- 一种终端与网络间连接处理方法,包括:终端发送携带有终端标识信息的用于指示RRC连接处理过程完成的消息至基站,其中,所述终端标识信息用于指示所述终端的终端标识。
- 根据权利要求24所述的方法,其中,所述终端标识信息包括:终端标识或者用于生成所述终端标识的信息。
- 根据权利要求25所述的方法,其中,所述终端标识包括:长度不超过41比特的标识信息;所述用于生成终端标识的信息包括以下至少之一:临时终端识别号S-TMSI、移动性管理实体MME标识MMEC、MME内用户唯一标识码m-TMSI、小区标识、物理小区标识、唯一终端识别号C-RNTI、ShortMAC-I信息、长度不超过32比特的随机数。
- 根据权利要求25所述的方法,其中,在终端发送所述携带有终端标识信息的用于指示RRC连接处理过程完成的消息之前,所述方法还包括:所述终端接收所述基站发送的用于指示所述基站建立或恢复与所述终端的连接的第二响应消息;所述终端根据所述第二响应消息的指示,确定是否发送所述用于指示RRC连接处理过程完成的消息至所述基站。
- 根据权利要求27所述的方法,其中,所述终端根据所述第二响应消息的指示,确定是否发送所述用于指示RRC连接处理过程完成的消息至所述基站包括:在所述第二响应消息中显式地包括用于指示是否发送所述用于指示RRC连接处理过程完成的消息的指示的情况下,所述终端根据所述指示确定是否发送所述用于指示RRC连接处理过程完成的消息至所述基站。
- 根据权利要求27所述的方法,其中,所述终端根据所述响应消息的指示,确定是否发送所述用于指示RRC连接处理过程完成的消息至所述基站包括:在所述第二响应消息中没有显式地包括所述用于指示是否发送所述用于指示RRC连接处理过程完成的消息的指示并且所述第二响应消息中包括空的无线资源配置的情况下,所述终端不发送所述用于指示RRC连接处理过程完成的消息至所述基站;或者在所述第二响应消息中没有显式地包括所述用于指示是否发送所述用于指示RRC连接处理过程完成的消息的指示并且所述第二响应消息中包括不为空的无线资源配置的情况下,所述终端发送所述用于指示RRC连接处理过程完成的消息至所述基站。
- 根据权利要求29所述的方法,其中,在所述第二响应消息中没有显式地包括所述用于指示是否发送所述用于指示RRC连接处理过程完成的消息的指示并且所述第二响应消息中包括不为空的无线资源配置的情况下,所述用于指示RRC连接处理过程完成的消息中携带所述终端对所述响应消息中包括的无线资源配置的处理结果。
- 一种终端与网络间连接处理方法,包括:基站接收终端发送的携带有终端标识信息的第三请求消息,其中,所述终端标识信息用于指示所述终端的终端标识,所述第三请求消息用于请求所述基站建立或恢复所述终端与网络间的连接;所述基站根据所述第三请求消息的指示通知网络侧建立或恢复与所述终端的连接。
- 根据权利要求31所述的方法,其中,所述终端标识信息包括以下至少之一:初始终端标识信息、恢复标识信息,其中,所述初始建立标识信息包括:初始终端标识或者用于生成所述初始终端标识的信息,所述恢复标识信息包括:恢复标识或者用于生成所述恢复标识的信息。
- 根据权利要求32所述的方法,其中,所述初始终端标识包括:长度不超过41比特的标识信息;所述用于生成初始终端标识的信息包括以下至少之一:临时终端识别号S-TMSI,移动性管理实体MME标识MMEC,MME内用户唯一标识码m-TMSI,小区标识,物理小区标识,唯一终端识别号C-RNTI,ShortMAC-I信息,长度不超过32比特的随机数;所述恢复标识包括:长度不超过41比特的标识信息;所述用于恢复标识的信息包括以下至少之一:临时终端识别号S-TMSI,MME标识MMEC,MME内用户唯一标识码m-TMSI,小区标识,物理小区标识,唯一终端识别号C-RNTI,ShortMAC-I信息,长度不超过32比特的随机数。
- 根据权利要求31所述的方法,其中,所述基站根据所述第三请求消息的指示通知所述网络侧建立或恢复与所述终端的连接包括:所述基站根据所述第三请求消息通知所述网络侧建立或恢复与所述终端的连接,并获取与所述恢复标识信息匹配的上下文信息。
- 根据权利要求34所述的方法,其中,所述基站根据所述第三请求消息获取与所述恢复标识信息匹配的所述上下文信息包括:所述基站查找与所述恢复标识信息匹配的所述上下文信息;或者所述基站从所述基站的相邻基站中查找与所述恢复标识信息匹配的所述上下文信息。
- 根据权利要求34所述的方法,其中,所述第三请求消息还包括:恢复指示,其中,所述恢复指示用于指示恢复与所述基站的连接。
- 根据权利要求36所述的方法,其中,所述基站根据所述第三请求消息获取与所述恢复标识信息匹配的所述上下文信息包括:所述基站在所述恢复请求消息或所述恢复指示的触发下,查找与所述恢复标识信息匹配的所述上下文信息;或者所述基站在所述恢复请求消息或所述恢复指示的触发下,从所述基站的相邻基站中查找与所述恢复标识信息匹配的所述上下文信息。
- 根据权利要求34所述的方法,其中,在所述基站根据所述第三请求消息的指示通知所述网络侧建立或恢复与所述终端的连接之后,所述方法还包括:所述基站接收用于指示所述网络侧建立或恢复与所述终端的连接结果的第三响应消息;所述基站在接收到用于指示所述网络侧建立或恢复与所述终端的连接成功的所述第三响应消息的情况下,建立或恢复所述基站与所述终端之间的连接。
- 根据权利要求38所述的方法,其中,在所述基站接收用于指示所述网络侧建立或恢复与所述终端的连接结果的所述第三响应消息之后,所述方法还包括:所述基站在接收到用于指示所述网络侧建立或恢复与所述终端的连接失败的所述第三响应消息,但所述基站获取与所述恢复标识信息匹配的所述上下文信息成功的情况下,所述基站重新建立所述终端与网络之间的连接。
- 根据权利要求38所述的方法,其中,在所述基站通知所述网络侧建立或恢复所述终端的连接之后,所述方法还包括:所述基站在接收到用于指示所述网络侧建立或恢复与所述终端的连接失败的所述第三响应消息,并且所述基站获取与所述恢复标识信息匹配的所述上下文信息也失败的情况下,所述基站发送拒绝消息至所述终端,其中,所述拒绝消息用于拒绝所述请求消息所请求的操作,所述拒绝消息携带有拒绝原因值。
- 根据权利要求40所述的方法,其中,在所述基站发送所述拒绝消息至所述终端之后,所述方法还包括:所述终端忽略随机接入前缀的发送过程,再次发送携带有所述终端标识信息的请求消息至所述基站。
- 一种终端与网络间连接处理方法,包括:终端发送携带有终端标识信息的第三请求消息至基站,其中,所述终端标识信息用于指示所述终端的终端标识,所述第三请求消息用于请求所述基站建立或恢复所述终端与网络间的连接。
- 根据权利要求42所述的方法,其中,在所述终端发送所述携带有终端标识信息的第三请求消息至所述基站之后,所述方法还包括:所述终端延长定时器的定时值;或者所述终端根据所述基站的指示延长定时器的定时值;其中,所述定时值为所述终端等待所述基站发送响应消息的时间值。
- 一种终端与网络间连接处理方法,包括:在AS层安全建立完成之前,无线承载RB使用简化的PDCP功能。
- 根据权利要求44所述的方法,其中,所述无线承载包括以下之一:信令无线承载SRB、数据无线承载DRB。
- 根据权利要求44所述的方法,其中,所述无线承载使用所述简化的PDCP功能包括以下至少之一:无线承载使用透明模式的PDCP协议层、无线承载不包含PDCP的协议头、无线承载不包含PDCP序号。
- 根据权利要求44所述的方法,其中,所述方法还包括:在AS层安全建立完成之前,终端能够处理使用简化的PDCP功能的无线承载;或者在AS层安全建立完成之前,基站能够处理使用简化的PDCP功能的无线承载。
- 根据权利要求44所述的方法,其中,通过以下至少之一确定无线承载使用简化的PDCP功能,包括:预定义方式、预配置方式、终端和基站协商的方式、基站发送以下消息给终端的方式:系统消息、专用通知消息。
- 根据权利要求48所述的方法,其中,所述系统消息或所述专用通知消息中携带有用于指示无线承载使用简化的PDCP功能的指示。
- 一种终端与网络间连接处理装置,应用于基站,包括:第一接收模块,设置为接收终端发送的携带有终端标识信息的第一请求消息,其中,所述终端标识信息用于指示所述终端的终端标识,所述第一请求消息用于请求所述基站恢复所述终端与网络间的连接;查找模块,设置为查找与所述终端标识信息匹配的上下文信息;第一恢复模块,设置为在查找到所述上下文信息的情况下,使用所述上下文信息恢复与所述终端的连接。
- 一种终端与网络间连接处理装置,应用于终端,包括:第一发送模块,设置为发送携带有终端标识信息的第一请求消息至基站,其中,所述终端标识信息用于指示所述终端的终端标识,所述请求消息用于请求所述基站恢复所述终端与网络间的连接。
- 一种终端与网络间连接处理装置,应用于基站,包括:第二接收模块,设置为接收终端发送的携带有数据传输方式信息的第二请求消息,其中,所述数据传输方式信息用于指示所述终端的数据传输方式;配置模块,设置为根据所述数据传输方式信息配置终端与网络间连接的资源。
- 一种终端与网络间连接处理装置,应用于终端,包括:第二发送模块,设置为发送携带有数据传输方式信息的第二请求消息至基站,其中,所述数据传输方式信息用于指示所述终端的数据传输方式。
- 一种终端与网络间连接处理装置,应用于终端,包括:第三接收模块,设置为接收基站发送的用于指示所述基站建立或恢复与所述终端的连接的第一响应消息;第一确定模块,设置为根据所述第一响应消息中携带的无线资源配置指示确定执行无线资源配置的方式。
- 一种终端与网络间连接处理装置,应用于终端,包括:第三发送模块,设置为发送携带有终端标识信息的用于指示RRC连接处理过程完成的消息至基站,其中,所述终端标识信息用于指示所述终端的终端标识。
- 一种终端与网络间连接处理装置,应用于基站,包括:第四接收模块,设置为接收终端发送的携带有终端标识信息的第三请求消息,其中,所述终端标识信息用于指示所述终端的终端标识,所述第三请求消息用于请求所述基站建立或恢复所述终端与网络间的连接;处理模块,设置为根据所述第三请求消息的指示通知网络侧建立或恢复与所述终端的连接。
- 一种终端与网络间连接处理装置,应用于终端,包括:第四发送模块,设置为发送携带有终端标识信息的第三请求消息至基站,其中,所述终端标识信息用于指示所述终端的终端标识,所述第三请求消息用于请求所述基站建立或恢复所述终端与网络间的连接。
- 一种终端与网络间连接处理方法,包括:基站接收终端发送的携带有恢复标识信息的第四请求消息,所述第四请求消息用于请求所述基站恢复所述终端与网络间的连接;所述基站根据所述恢复标识信息恢复与所述终端之间的连接。
- 根据权利要求58所述的方法,其中,在所述基站接收所述终端发送的携带有所述恢复标识信息的所述第四请求消息之前,所述方法还包括:所述基站将所述恢复标识信息的全部或者部分信息分配给所述终端。
- 根据权利要求59所述的方法,其中,所述基站将所述恢复标识的全部或者部分信息分配给所述终端包括:所述基站在挂起上下文信息时将所述恢复标识的全部或者部分信息发送给所述终端。
- 根据权利要求59所述的方法,其中,所述基站将所述恢复标识的全部或者部分信息分配给所述终端包括:所述基站在挂起上下文信息时通过连接挂起消息将所述恢复标识的全部或者部分信息发送给所述终端;和/或所述基站在挂起所述上下文信息时通过连接释放消息将所述恢复标识的全部或者部 分信息发送给所述终端。
- 根据权利要求58所述的方法,其中,在所述基站接收所述终端发送的携带有所述恢复标识信息的所述第四请求消息之前,所述方法还包括:所述基站给所述终端分配用于发送所述第四请求消息所需的资源。
- 根据权利要求62所述的方法,其中,所述基站给所述终端分配用于发送所述第四请求消息所需的资源包括以下至少之一:所述基站在发送给所述终端的随机接入响应消息中指示所述资源;所述基站在发送给所述终端的携带有随机接入响应消息的媒体接入控制MAC封装或者信道格式信息中指示所述资源。
- 根据权利要求58至63中任一项所述的方法,其中,所述第四请求消息包括以下之一:恢复请求消息、携带有恢复标识信息的消息。
- 根据权利要求64所述的方法,其中,所述携带有恢复标识信息的消息包括以下至少之一:无线资源控制RRC连接请求消息、RRC连接重建立请求消息。
- 根据权利要求58至63中任一项所述的方法,其中,所述恢复标识信息包括以下至少之一:终端上下文标识,全局小区标识,物理小区标识,基站标识,预设比特长度的数值。
- 根据权利要求66所述的方法,其中,所述终端上下文标识为16比特的数值。
- 根据权利要求66所述的方法,其中,所述全局小区标识包括以下至少之一:所述终端挂起上下文信息时所处小区的全局小区标识,存储所述终端上下文信息的小区的全局小区标识。
- 根据权利要求66所述的方法,其中,所述物理小区标识包括以下至少之一:所述终端挂起上下文信息时所处小区的物理小区标识,存储终端上下文信息的小区的物理小区标识。
- 根据权利要求66所述的方法,其中,所述基站标识至少包括以下之一:所述终端挂起上下文信息时所处基站的基站标识,存储所述终端上下文信息的基站的基站标识。
- 根据权利要求66所述的方法,其中,所述预设比特长度的数值包括以下至少之一:固定比特长度的数值,长度在16至44比特之间的数值。
- 一种终端与网络间连接处理方法,包括:终端发送携带有恢复标识信息的第四请求消息至基站,其中,所述第四请求消息用于请求所述基站恢复所述终端与网络间的连接,所述恢复标识信息用于恢复所述终端与网络间的连接。
- 根据权利要求72所述的方法,其中,在所述终端发送携带有所述恢复标识信息的所述第四请求消息至所述基站之前,所述方法还包括:所述终端通过读取小区的系统消息获取用于生成所述恢复标识信息的全部或部分信息;或者所述终端构造所述恢复标识信息的全部或部分信息;或者所述终端接收由所述基站分配的所述恢复标识信息的全部或部分信息。
- 根据权利要求73所述的方法,其中,所述终端通过读取所述小区的系统消息获取用于生成所述恢复标识信息的全部或部分信息包括:所述终端通过读取所述小区的系统消息获取全局小区标识;和/或所述终端通过读取所述小区的系统消息获取物理小区标识;和/或所述终端通过读取所述小区的系统消息获取基站标识。
- 根据权利要求73所述的方法,其中,所述终端接收由所述基站分配的所述恢复标识信息的全部或部分信息,包括:所述终端在挂起上下文信息时接收由所述基站分配的所述恢复标识信息的全部或部分信息。
- 根据权利要求75所述的方法,其中,所述终端在挂起上下文信息时接收由所述基站分配的所述恢复标识信息的全部或部分信息包括:所述终端在挂起上下文信息时通过连接挂起消息接收由所述基站分配的所述恢复标识信息的全部或部分信息;和/或所述终端在挂起上下文信息时通过连接释放消息接收由所述基站分配的所述恢复标识信息的全部或部分信息。
- 根据权利要求72所述的方法,其中,在所述终端发送携带有所述恢复标识信息的所述第四请求消息至所述基站之前,所述方法还包括:所述终端接收由所述基站分配的用于发送所述第四请求消息所需的资源。
- 根据权利要求77所述的方法,其中,所述终端接收由所述基站分配的用于发送所述第四请求消息所需的所述资源包括:所述终端接收所述基站在随机接入响应消息中指示的所述资源;和/或所述终端接收所述基站在携带有随机接入响应消息的MAC封装或者信道格式信息中指示的所述资源。
- 根据权利要求77所述的方法,其中,在所述终端接收由所述基站分配的用于发送所述第四请求消息所需的资源之后,所述方法还包括:所述终端根据所述资源构造所述恢复标识信息。
- 根据权利要求79所述的方法,其中,所述终端根据所述资源构造所述恢复标识信息包括:所述终端根据所述资源的大小的不同,构造不同的恢复标识信息。
- 根据权利要求79至80中任一项所述的方法,其中,所述终端根据所述资源构造所述恢复标识信息,包括:所述终端使用终端上下文标识和预设信息构造所述恢复标识信息;其中,所述预设信息包括以下之一:全局小区标识的全部或部分信息、物理小区标识的全部或部分信息、基站标识的全部或部分信息。
- 根据权利要求72至80中任一项所述的方法,其中,所述第四请求消息包括以下之一:恢复请求消息、携带有恢复标识信息的消息。
- 根据权利要求82所述的方法,其中,所述携带有恢复标识信息的消息包括以下至少之一:无线资源控制RRC连接请求消息、RRC连接重建立请求消息。
- 根据权利要求72至80中任一项所述的方法,其中,所述恢复标识信息包括以下至少之一:终端上下文标识,全局小区标识,物理小区标识,基站标识,预设比特长度的数值。
- 根据权利要求72至80中任一项所述的方法,其中,所述终端上下文标识为16比特的数值。
- 根据权利要求72至80中任一项所述的方法,其中,所述全局小区标识包括以下至少之一:所述终端挂起上下文信息时所处小区的全局小区标识,存储所述终端上下文信息的小区的全局小区标识。
- 根据权利要求72至80中任一项所述的方法,其中,所述物理小区标识包括以下至少之一:所述终端挂起上下文信息时所处小区的物理小区标识,存储终端上下文信息的小区的物理小区标识。
- 根据权利要求72至80中任一项所述的方法,其中,所述基站标识至少包括以下之一:所述终端挂起上下文信息时所处基站的基站标识,存储所述终端上下文信息的基站的基站标识。
- 根据权利要求72至80中任一项所述的方法,其中,所述预设比特长度的数值包括以下至少之一:固定比特长度的数值,长度在16至44比特之间的数值。
- 一种终端与网络间连接处理装置,应用于基站,包括:第七接收模块,设置为接收终端发送的携带有恢复标识信息的第四请求消息,所述第四请求消息用于请求所述基站恢复所述终端与网络间的连接;第三恢复模块,设置为根据所述恢复标识信息恢复与所述终端之间的连接。
- 一种终端与网络间连接处理装置,应用于终端,包括:第七发送模块,设置为发送携带有恢复标识信息的第四请求消息至基站,其中,所述第四请求消息用于请求所述基站恢复所述终端与网络间的连接,所述恢复标识信息用于恢复所述终端与网络间的连接。
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