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 PDF

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Publication number
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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WIPO (PCT)
Prior art keywords
terminal
base station
information
identifier
message
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PCT/CN2017/072872
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English (en)
French (fr)
Inventor
陆婷
余媛芳
高音
沙秀斌
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中兴通讯股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Priority claimed from CN201610113478.4A external-priority patent/CN107046735B/zh
Application filed by 中兴通讯股份有限公司 filed Critical 中兴通讯股份有限公司
Priority to US16/074,067 priority Critical patent/US10609751B2/en
Priority to EP17746998.8A priority patent/EP3413621A4/en
Priority to KR1020187025764A priority patent/KR102243750B1/ko
Priority to JP2018540465A priority patent/JP6811782B2/ja
Priority to EP23175397.1A priority patent/EP4243558A3/en
Publication of WO2017133678A1 publication Critical patent/WO2017133678A1/zh
Priority to US16/789,186 priority patent/US10973073B2/en

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W76/00Connection management
    • H04W76/10Connection setup
    • H04W76/19Connection re-establishment
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W76/00Connection management
    • H04W76/10Connection setup
    • H04W76/11Allocation 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

本发明提供了一种终端与网络间连接处理方法和装置。其中,该方法包括: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,终端标识信息用于指示终端的终端标识,第一请求消息用于请求基站恢复终端与网络间的连接;基站查找与终端标识信息匹配的上下文信息;基站在查找到上下文信息的情况下,使用上下文信息恢复与终端的连接。采用本发明提供的技术方案,解决了相关技术中终端与网络间连接处理流程复杂的问题,实现了快速恢复终端与网络间连接的效果。

Description

终端与网络间连接处理方法和装置 技术领域
本发明涉及通信领域,具体而言,涉及一种终端与网络间连接处理方法和装置。
背景技术
机器间(Machine to Machine,简称为M2M)通信是第五代移动通信技术(5G)目前研究的一个重要课题,也是未来无线通信的一个重要应用领域。在M2M课题里,针对低成本、低功耗、低移动性、低吞吐量等终端特性,提出了窄带物联网(Narrow Band-Internet of Things,简称为NB-IoT)研究子课题,也就是在200khz的频带内为NB-IoT低成本终端(User Equipment,简称为UE)提供低吞吐量的无线通讯服务。
为了减少信令开销,降低NB-IoT终端的耗电,现有研究引入了两种小数据传输方式:
1、控制面优化方式(简称为CP方式):终端和网络之间不会建立数据无线承载(Data Radio Bearer,简称为DRB),也不会建立接入层(AS)安全上下文,数据被封装成非接入层协议数据单元(NAS PDU)附着在控制面信令中传输。这种方式节省信令的效果比较明显,但一次传输的数据包长度有限,对于比较大的数据包,需要分成多个小包发送,在覆盖较差的情况下,容易带来丢包问题,导致接收方难以接收完整的数据包。
2、用户面优化方式(简称为UP方式):终端和网络建立完整连接,使用DRB传输数据,数据传输完毕后,在终端和网络侧通过挂起流程保存承载信息上下文,AS安全上下文等,后续再次发送数据时,双方通过恢复流程来恢复之前保存的上下文,继续使用DRB承载来传输数据。这种方式和现有流程差异不大,对数据包的长度没有明显限制,但是节省信令的效果有限。
现有研究另外引入了终端和网络进行能力协商的流程。终端初始附着时,会在附着请求消息(Attach Request)中携带可选的网路行为标识(Preferred Network Behaviour Indication)信息,指示终端能够支持的网络行为:1、是否支持控制面优化方式;2、是否支持用户面优化方式;3、推荐使用控制面优化方式还是用户面优化方式;4、是否支持S1-u数据传输功能;5、是否要求短消息不与附着组合进行。
网络侧的MME网元会在附着接收(Attach Accept)消息中包含支持的网络行为(Supported Network Behaviour)信息来指示它能接受的网络行为。
当终端与网络侧协商采用UP方式后,当终端有上行数据需要发送时,需要触发空中接口及网络侧承载的恢复流程。当网络侧有下行数据需要发送时,会先寻呼终端,继而触发终端发起空中接口及网络侧承载的恢复流程。
在现有标准RRC连接恢复流程的研究过程中,关于空中接口恢复流程讨论了以下几种方 式:1、定义新的RRC连接恢复请求/恢复响应消息;2、沿用现有RRC连接建立流程,增加新的指示;3、沿用现有RRC连接重建立流程,增加新的指示。
此外,有些研究人员建议,如果终端有数据要发送,也有可能将数据通过封装于NAS PDU或DRB复用等方式,承载于恢复流程过程的某些上行空中接口消息中,例如,承载于空中接口恢复请求、空中接口连接建立请求或者空中接口连接建立完成等消息中。
发明人在研究过程中发现,针对上述几种方案存在如下问题:
1、目前,终端在挂起之后、恢复之前处于空闲(Idle)状态,恢复之后处于连接(Connected)状态,与RRC连接建立流程前后终端所处状态一致。而恢复过程可能因为各种原因出现失败,例如拥塞导致的拒绝、无线链路异常导致的失败等,大部分与终端发起RRC连接建立流程可能遇到的失败类似,再有,恢复失败之后期望的处理方式,例如通知高层进行异常处理,等待一段时间后再触发接入等,大部分也与终端发起RRC连接建立流程失败之后的处理方式类似,如果引入新的RRC连接恢复请求消息及其对应流程,会出现大量的流程和处理重复;
2、恢复流程中有可能传递封装了用户数据的NAS PDU,目前在NAS层(非接入层)和AS层(接入层)的交互中,NAS层信令只能触发RRC建立流程,如果引入新的恢复请求消息及其对应流程,对NAS层协议可能有较大影响,需要考虑NAS层信令如何能够触发新的RRC连接恢复请求消息及其对应流程;
3、在终端触发恢复流程之前,预设终端、基站和相关核心网网元上已存储用户面优化方式所需要的各种上下文信息,当因为某种异常原因出现终端、基站和相关核心网网元上任一节点存储的上下文信息缺失,是一种新的异常,需要考虑一种快速处理机制;
4、在终端触发恢复流程之前,预设终端、基站和相关核心网网元上已存储用户面优化方式所需要的各种上下文信息,如何标识这些上下文信息,使得终端和基站能够采用一致的标识查找并恢复正确的上下文信息,尚无定论。目前标准中定义的一些终端标识主要在终端连接建立过程中分配或在终端连接建立完成后使用,未必适合在连接释放后依然用于标识属于该终端的上下文,因此需要考虑优化的恢复标识定义。
针对相关技术中终端与网络间连接处理流程复杂的问题,目前尚未提出有效的解决方案。
发明内容
本发明实施例提供了一种终端与网络间连接处理方法和装置,以至少解决相关技术中终端与网络间连接处理流程复杂的问题。
根据本发明的一个实施例,提供了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。
可选地,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。
可选地,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。
可选地,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。
可选地,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。
可选地,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。
可选地,查找与所述终端标识信息匹配的所述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。
可选地,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。
可选地,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。
可选地,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。
可选地,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。
根据本发明的另一个实施例,还提供了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。
根据本发明的另一个实施例,还提供了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。
可选地,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。
可选地,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。
可选地,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。
可选地,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。
可选地,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。
可选地,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。
可选地,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。
根据本发明的另一个实施例,还提供了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。
根据本发明的另一个实施例,还提供了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。
可选地,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;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。
根据本发明的另一个实施例,还提供了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。
可选地,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。
可选地,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。
可选地,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。
可选地,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。
可选地,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。
可选地,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。
根据本发明的另一个实施例,还提供了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。
可选地,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。
可选地,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。
可选地,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所述上下文信息。
可选地,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。
可选地,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。
可选地,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。
可选地,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。
可选地,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。
可选地,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。
可选地,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。
根据本发明的另一个实施例,还提供了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。
可选地,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。
根据本发明的另一个实施例,还提供了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。
可选地,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。
可选地,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。
可选地,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。
可选地,通过以下至少之一确定信令无线承载使用简化的PDCP功能,包括:预定义方式、预配置方式、基站发送以下消息给终端的方式:系统消息、专用通知消息、终端和基站协商的方式。
可选地,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。
根据本发明的另一个实施例,还提供了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。
根据本发明的另一个实施例,还提供了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。
根据本发明的另一个实施例,还提供了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。
根据本发明的另一个实施例,还提供了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。
根据本发明的另一个实施例,还提供了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。
根据本发明的另一个实施例,还提供了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用于指示RRC连接处理过程完成的消息,其中,所述终端标识信息用于指示所述终端的终端标识;第一处理模块,设置为根据所述用于指示RRC连接处理过程完成的消息处理与所述终端的连接。
根据本发明的另一个实施例,还提供了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。
根据本发明的另一个实施例,还提供了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。
根据本发明的另一个实施例,还提供了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。
根据本发明的另一个实施例,还提供了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。
可选地,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。
可选地,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。
可选地,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。
可选地,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。
可选地,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。
可选地,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。
可选地,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。
可选地,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。
可选地,所述终端上下文标识为16比特的数值。
可选地,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。
可选地,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。
可选地,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。
可选地,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。
根据本发明的另一个实施例,还提供了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。
可选地,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。
可选地,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。
可选地,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。
可选地,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。
可选地,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。
可选地,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。
可选地,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。
可选地,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。
可选地,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。
可选地,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。
可选地,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。
可选地,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。
可选地,所述终端上下文标识为16比特的数值。
可选地,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。
可选地,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。
可选地,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。
可选地,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。
根据本发明的另一个实施例,还提供了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。
根据本发明的另一个实施例,还提供了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。
在本发明实施例中,还提供了一种计算机存储介质,该计算机存储介质可以存储有执行指令,该执行指令用于执行上述实施例中的终端与网络间连接处理方法的实现。
通过本发明实施例,采用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,终端标识信息用于指示终端的终端标识,第一请求消息用于请求基站恢复终端与网络间的连接;基站查找与终端标识信息匹配的上下文信息;基站在查找到上下文信息的情况下,使用上下文信息恢复与终端的连接的方式,由于请求恢复连接的终端在之前可能已经与基站建立过连接,基站还保留着该终端的上下文信息,基站接收的请求消息中携带有连接请求消息,可以指示基站优先恢复与终端的连接,基站根据请求消息中携带的终端标识信息查找是否有与指示的终端标识信息相匹配的上下文信息,如果找到了该上下文信息,则基站直接根据上下文信息恢复与终端的连接,解决了相关技术中终端与网络间连接处理流程复杂的问题,实现了快速恢复终端与网络间连接的效果,此外,基站利用了原有的上下文信息,避免了重复执行连接建立的流程,提高了终端与网络间连接处理的效率。
附图说明
此处所说明的附图用来提供对本发明的进一步理解,构成本申请的一部分,本发明的示意性实施例及其说明用于解释本发明,并不构成对本发明的不当限定。在附图中:
图1是根据本发明实施例的一种可选的终端与网络间连接处理方法的流程图;
图2是根据本发明可选实施方式的一种终端与网络间连接处理方法的流程图;
图3是根据本发明可选实施方式的另一种终端与网络间连接处理方法的流程图;
图4是根据本发明可选实施方式的另一种终端与网络间连接处理方法的流程图;
图5是根据本发明实施例的另一种可选的终端与网络间连接处理方法的流程图;
图6是根据本发明可选实施方式的另一种终端与网络间连接处理方法的流程图;
图7是根据本发明可选实施方式的另一种终端与网络间连接处理方法的流程图;
图8是根据本发明可选实施方式的另一种终端与网络间连接处理方法的流程图;
图9是根据本发明实施例的另一种可选的终端与网络间连接处理方法的流程图;
图10是根据本发明实施例的另一种可选的终端与网络间连接处理方法的流程图;
图11是根据本发明可选实施方式的另一种终端与网络间连接处理方法的流程图;
图12是根据本发明可选实施方式的另一种终端与网络间连接处理方法的流程图;
图13是根据本发明可选实施方式的另一种终端与网络间连接处理方法的流程图;
图14是根据本发明可选实施方式的另一种终端与网络间连接处理方法的流程图;
图15是根据本发明可选实施方式的另一种终端与网络间连接处理方法的流程图;
图16是根据本发明实施例的另一种可选的终端与网络间连接处理方法的流程图;
图17是根据本发明可选实施方式的另一种终端与网络间连接处理方法的流程图;
图18是根据本发明可选实施方式的另一种终端与网络间连接处理方法的流程图;
图19是根据本发明实施例的一种可选的终端与网络间连接处理装置的结构框图;
图20是根据本发明实施例的另一种可选的终端与网络间连接处理装置的结构框图;
图21是根据本发明实施例的另一种可选的终端与网络间连接处理装置的结构框图;
图22是根据本发明实施例的另一种可选的终端与网络间连接处理装置的结构框图;
图23是根据本发明实施例的另一种可选的终端与网络间连接处理装置的结构框图;
图24是根据本发明实施例的另一种可选的终端与网络间连接处理方法的流程图;
图25是根据本发明可选实施方式的另一种终端与网络间连接处理方法的流程图;
图26是根据本发明可选实施方式的另一种终端与网络间连接处理方法的流程图;
图27是根据本发明可选实施方式的另一种终端与网络间连接处理方法的流程图;
图28是根据本发明可选实施方式的另一种终端与网络间连接处理方法的流程图;
图29是根据本发明实施例的另一种可选的终端与网络间连接处理装置的结构框图。
具体实施方式
下文中将参考附图并结合实施例来详细说明本发明。需要说明的是,在不冲突的情况下,本申请中的实施例及实施例中的特征可以相互组合。
需要说明的是,本发明的说明书和权利要求书及上述附图中的术语“第一”、“第二”等是用于区别类似的对象,而不必用于描述特定的顺序或先后次序。
实施例1
在本实施例中提供了一种终端与网络间连接处理方法,图1是根据本发明实施例的一种可选的终端与网络间连接处理方法的流程图,如图1所示,该流程包括如下步骤:
步骤S102,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,终端标识信息用于指示终端的终端标识,第一请求消息用于请求基站恢复终端与网络间的连接;
步骤S104,基站查找与终端标识信息匹配的上下文信息;
步骤S106,基站在查找到上下文信息的情况下,使用上下文信息恢复与终端的连接。
可选地,上述步骤可应用于恢复无线连接或者用户面优化的场景中。特别是RRC连接恢复的场景中,例如:在NB-IOT技术中,采用用户面优化方式时,恢复基站与终端之间的RRC连接的场景。
通过上述步骤,由于请求恢复连接的终端在之前可能已经与基站建立过连接,基站还保留着该终端的上下文信息,基站接收的请求消息中携带有连接请求消息,可以指示基站优先恢复与终端的连接,基站根据请求消息中携带的终端标识信息查找是否有与指示的终端标识信息相匹配的上下文信息,如果找到了该上下文信息,则基站直接根据上下文信息恢复与终端的连接,解决了相关技术中终端与网络间连接处理流程复杂的问题,实现了快速恢复终端与网络间连接的效果,此外,基站利用了原有的上下文信息,避免了重复执行连接建立的流程,提高了终端与网络间连接处理的效率。
在本实施例中,终端标识信息可以但不限于包括以下至少之一:初始终端标识信息、恢复标识信息,其中,初始终端标识信息包括:初始终端标识或者用于生成初始终端标识的信息,恢复标识信息包括:恢复标识或者用于生成恢复标识的信息。
下面举例描述上述终端标识信息。
上述终端标识信息可以直接携带初始建立标识和恢复标识;还可以携带能够根据恢复连 接的需要生成初始建立标识和恢复标识的信息。例如:假设初始建立标识由第一比特值的初始建立标识值和第二比特值的伪随机码组成,恢复标识由第三比特值的恢复标识值和第四比特值的伪随机码组成,一种终端标识信息的形式可以是携带组合好的初始建立标识和组合好的恢复标识,另一种终端标识信息的形式可以是直接携带第一比特值的初始建立标识值、第二比特值的伪随机码、第三比特值的恢复标识值和第四比特值的伪随机码,再根据指示提取第一比特值的初始建立标识值和第二比特值的伪随机码组成初始建立标识,或者根据指示提取第三比特值的恢复标识值和第四比特值的伪随机码组成恢复标识。
可选地,在上述步骤S104之后,基站在未查找到上下文信息的情况下,可以从基站的相邻基站中获取上下文信息,再使用从基站的上述相邻基站中获取的上下文信息恢复与终端的连接。基站还可以在未查找到上下文信息的情况下,使用终端标识信息建立与终端的连接。
可选地,第一请求消息可以但不限于包括以下之一:恢复请求消息、携带有连接恢复指示的消息。
可选地,携带有连接恢复指示的消息可以但不限于包括以下至少之一:RRC连接请求消息、RRC连接重建立请求消息。
可选地,在上述步骤S104中,基站可以在第一请求消息的触发下,优先查找与恢复标识信息匹配的上下文信息。在优先查找与恢复标识信息匹配的上下文信息之后,基站在未查找到上下文信息的情况下,可以根据初始终端标识信息,建立与终端之间的RRC连接。
可选地,在上述步骤S104之后,基站在未查找到上下文信息的情况下,还可以发送拒绝消息至终端,其中,拒绝消息携带有拒绝原因值或指示信息,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。
在本实施例中,拒绝消息可以但不限于包括以下至少之一:RRC连接拒绝消息,RRC重建立拒绝消息,RRC连接恢复拒绝消息。
在本实施例中,初始终端标识可以但不限于包括:长度不超过41比特的标识信息;用于生成初始终端标识的信息可以但不限于包括以下至少之一: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;恢复标识可以但不限于包括:长度不超过41比特的标识信息;用于恢复标识的信息可以但不限于包括以下至少之一: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。
在本实施例中还提供了一种终端与网络间连接处理方法,该方法包括如下步骤: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,终端标识信息用于指示终端的终端标识,第一请求消息用于请求基站恢复终端与网络间的连接。
可选地,可以沿用现有RRC连接建立流程的消息执行终端与网络间的空中接口恢复流程。
可选地,上述第一请求消息可以是RRC连接建立请求消息(RRCConnectionRequest),RRC建立请求消息中可以同时携带初始建立标识和恢复标识作为终端标识。基站可以但不限于根据恢复指示优先使用恢复标识。
可选地,恢复标识可以是C-RNTI和小区标识(ID)的信息组合。
可选地,在RRC连接建立请求消息(RRCConnectionRequest)中可以增加新的连接恢复指示,例如,用于指示优先使用恢复标识信息的连接恢复指示。
下面根据一个可选实施方式说明本实施例中的连接处理流程。图2是根据本发明可选实施方式的一种终端与网络间连接处理方法的流程图,如图2所示,该流程包括如下步骤:
步骤S202,消息1是终端与基站之间的随机接入前缀发送。
步骤S204,基站向终端发送消息2:随机接入响应。
步骤S206,基站接收终端发送的请求消息(相当于上述第一请求消息),其中,该请求消息中可能携带有初始终端标识(例如:S-TMSI)和/或恢复标识(Remuse ID)。
步骤S208,基站根据该请求消息恢复UE上下文信息。
图3是根据本发明可选实施方式的另一种终端与网络间连接处理方法的流程图,如图3所示,该流程包括如下步骤:
步骤S302,消息1是终端与基站之间的随机接入前缀发送。
步骤S304,基站向终端发送消息2:随机接入响应。
步骤S306,基站接收终端发送的请求消息(相当于上述第一请求消息),其中,该请求消息中可能携带有初始终端标识(例如:S-TMSI)和/或恢复标识(Remuse ID)。
步骤S308,基站根据该请求消息恢复UE上下文信息。
步骤S310,基站向终端发送用于指示恢复成功的响应消息。
图4是根据本发明可选实施方式的另一种终端与网络间连接处理方法的流程图,如图4所示,该流程包括如下步骤:
步骤S402,消息1是终端与基站之间的随机接入前缀发送。
步骤S404,基站向终端发送消息2:随机接入响应。
步骤S406,基站接收终端发送的请求消息(相当于上述第一请求消息),其中,该请求消息中可能携带有初始终端标识(例如:S-TMSI)和/或恢复标识(Remuse ID)。
步骤S408,基站根据该请求消息恢复UE上下文信息。
步骤S410,基站向网络侧请求恢复S1接口资源的请求消息,该请求消息可以但不限于携 带初始终端标识(例如:S-TMSI)。
步骤S412,基站向终端发送用于指示恢复失败的响应消息,该响应消息还可以携带用于指示终端重建连接的消息。
步骤S414,基站接收网络侧的恢复S1接口资源的响应消息。
通过以上的实施方式的描述,本领域的技术人员可以清楚地了解到根据上述实施例的方法可借助软件加必需的通用硬件平台的方式来实现,当然也可以通过硬件,但很多情况下前者是更佳的实施方式。基于这样的理解,本发明的技术方案本质上或者说对现有技术做出贡献的部分可以以软件产品的形式体现出来,该计算机软件产品存储在一个存储介质(如ROM/RAM、磁碟、光盘)中,包括若干指令用以使得一台终端设备(可以是手机,计算机,服务器,或者网络设备等)执行本发明各个实施例的方法。
实施例2
在本实施例中提供了一种终端与网络间连接处理方法,图5是根据本发明实施例的另一种可选的终端与网络间连接处理方法的流程图,如图5所示,该流程包括如下步骤:
步骤S502,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,数据传输方式信息用于指示终端的数据传输方式;
步骤S504,基站根据数据传输方式信息配置终端与网络间连接的资源。
可选地,数据传输方式信息可以但不限于包括以下至少之一:户面优化方式的信息、控制面优化方式的信息。
可选地,基站可以根据以下至少之一的方式配置终端与网络间连接的资源:基站根据数据传输方式信息配置无线资源;基站根据数据传输方式信息配置网元;基站根据数据传输方式信息配置网络接口资源。
可选地,基站可以根据以下至少之一的方式置无线资源:基站为终端与网络间连接的无线资源配置信令无线承载的特征;基站为终端与网络间连接的无线资源配置数据无线承载的特征。
可选地,信令无线承载的特征可以但不限于包括以下至少之一: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。
数据无线承载的特征可以但不限于包括以下至少之一: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。
可选地,用户面优化方式的信息可以但不限于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;控制面优化方式的数据传输方式信息可以但不限于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。
可选地,基站为终端与网络间连接的无线资源配置信令无线承载的特征包括:在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,基站为终端与网络间连接的无线资源配置的信令无线承载可以不包括PDCP的协议头;基站为终端与网络间连接的无线资源配置信令无线承载的特征包括:在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,基站为终端与网络间连接的无线资源配置的信令无线承载可以包括PDCP的协议头。
可选地,在基站根据数据传输方式信息配置终端与网络间连接的资源之后,基站可以通过通知消息将配置的终端与网络间连接的资源通知给终端。
在本实施例中还提供了一种终端与网络间连接处理方法,该方法包括如下步骤: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,数据传输方式信息用于指示终端的数据传输方式。
下面根据一个可选实施方式说明本实施例中的连接处理流程。图6是根据本发明可选实施方式的另一种终端与网络间连接处理方法的流程图,如图6所示,该流程包括如下步骤:
步骤S602,终端处理非接入层的服务请求。
步骤S604,消息1是终端与基站之间的随机接入前缀发送。
步骤S606,基站向终端发送消息2:随机接入响应。
步骤S608,基站接收终端发送的携带有数据传输方式信息(例如:CP-mo-data)的请求消息(相当于上述第二请求消息)。
步骤S610,基站向终端发送上述请求消息的响应消息(例如:不携带PDCP的信令无线承载1(SRB1))。
图7是根据本发明可选实施方式的另一种终端与网络间连接处理方法的流程图,如图7所示,该流程包括如下步骤:
步骤S702,终端处理非接入层的服务请求。
步骤S704,消息1是终端与基站之间的随机接入前缀发送。
步骤S706,基站向终端发送消息2:随机接入响应。
步骤S708,基站接收终端发送的携带有数据传输方式信息(例如:UP-mo-data)的请求消息(相当于上述第二请求消息)。
步骤S710,基站向终端发送上述请求消息的响应消息(例如:携带PDCP的信令无线承载1(SRB1))。
图8是根据本发明可选实施方式的另一种终端与网络间连接处理方法的流程图,如图8所示,该流程包括如下步骤:
步骤S802,终端处理非接入层的服务请求。
步骤S804,消息1是终端与基站之间的随机接入前缀发送。
步骤S806,基站向终端发送消息2:随机接入响应。
步骤S808,基站接收终端发送的携带有数据传输方式信息(例如:CP-mo-data)的请求消息(相当于上述第二请求消息)。
步骤S810,基站向终端发送上述请求消息的响应消息(例如:携带PDCP的信令无线承载1(SRB1))。
实施例3
在本实施例中提供了一种终端与网络间连接处理方法,图9是根据本发明实施例的另一种可选的终端与网络间连接处理方法的流程图,如图9所示,该流程包括如下步骤:
步骤S902,终端接收基站发送的用于指示基站建立或恢复与终端的连接的第一响应消息;
步骤S904,终端根据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。
可选地,在上述步骤S904中,在第一响应消息中不包括无线资源配置指示且包括空的无线资源配置的情况下,终端使用本地保存的无线资源配置;或者在第一响应消息中不包括无线资源配置指示且不包括空的无线资源配置的情况下,终端使用基于本地保存的无线资源配置和/或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。
实施例4
在本实施例中提供了一种终端与网络间连接处理方法,图10是根据本发明实施例的另一种可选的终端与网络间连接处理方法的流程图,如图10所示,该流程包括如下步骤:
步骤S1002,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,终端标识信息用于指示终端的终端标识;
可选地,终端标识信息可以包括:终端标识或者用于生成终端标识的信息。
可选地,终端标识可以但不限于包括:长度不超过41比特的标识信息;用于生成终端标识的信息可以但不限于包括以下至少之一: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。
可选地,在上述步骤S1002之前,终端可以接收基站发送的用于指示基站建立或恢复与终端的连接的第二响应消息,并根据第二响应消息的指示,确定是否发送用于指示RRC连接处理过程完成的消息至基站。
可选地,在上述第二响应消息中显式地包括用于指示是否发送用于指示RRC连接处理过程完成的消息的指示的情况下,终端根据指示确定是否发送用于指示RRC连接处理过程完成的消息至基站。
可选地,在第二响应消息中没有显式地包括用于指示是否发送用于指示RRC连接处理过程完成的消息的指示并且第二响应消息中包括空的无线资源配置的情况下,终端不发送用于指示RRC连接处理过程完成的消息至基站;或者在第二响应消息中没有显式地包括用于指示是否发送用于指示RRC连接处理过程完成的消息的指示并且第二响应消息中包括不为空的无线资源配置的情况下,终端发送用于指示RRC连接处理过程完成的消息至基站。
可选地,在第二响应消息中没有显式地包括用于指示是否发送用于指示RRC连接处理过程完成的消息的指示并且第二响应消息中包括不为空的无线资源配置的情况下,用于指示RRC连接处理过程完成的消息中携带终端对响应消息中包括的无线资源配置的处理结果。
下面根据一个可选实施方式说明本实施例中的连接处理流程。图11是根据本发明可选实施方式的另一种终端与网络间连接处理方法的流程图,如图11所示,该流程包括如下步骤:
步骤S1102,消息1是终端与基站之间的随机接入前缀发送。
步骤S1104,基站向终端发送消息2:随机接入响应。
步骤S1106,基站接收终端发送的携带有终端标识信息的请求消息。
步骤S1108,终端接收基站发送的用于指示基站建立或恢复与终端的连接的第二响应消息并且第二响应消息中包括空的无线资源配置。
图12是根据本发明可选实施方式的另一种终端与网络间连接处理方法的流程图,如图12所示,该流程包括如下步骤:
步骤S1202,消息1是终端与基站之间的随机接入前缀发送。
步骤S1204,基站向终端发送消息2:随机接入响应。
步骤S1206,基站接收终端发送的携带有终端标识信息的请求消息。
步骤S1208,终端接收基站发送的用于指示基站建立或恢复与终端的连接的第二响应消息并且第二响应消息中包括不为空的无线资源配置。
步骤S1210,终端发送用于指示RRC连接处理过程完成的消息至基站。
图13是根据本发明可选实施方式的另一种终端与网络间连接处理方法的流程图,如图13所示,该流程包括如下步骤:
步骤S1302,消息1是终端与基站之间的随机接入前缀发送。
步骤S1304,基站向终端发送消息2:随机接入响应。
步骤S1306,基站接收终端发送的携带有终端标识信息的请求消息。
步骤S1308,终端接收基站发送的用于指示基站建立或恢复与终端的连接的第二响应消息中显式地包括用于指示不发送用于指示RRC连接处理过程完成的消息的指示。
图14是根据本发明可选实施方式的另一种终端与网络间连接处理方法的流程图,如图14所示,该流程包括如下步骤:
步骤S1402,消息1是终端与基站之间的随机接入前缀发送。
步骤S1404,基站向终端发送消息2:随机接入响应。
步骤S1406,基站接收终端发送的携带有终端标识信息的请求消息。
步骤S1408,终端接收基站发送的用于指示基站建立或恢复与终端的连接的第二响应消息中没有显式地包括用于指示是否发送用于指示RRC连接处理过程完成的消息的指示并且第二响应消息中包括不为空的无线资源配置。
步骤S1410,终端发送用于指示RRC连接处理过程完成的消息至基站。
图15是根据本发明可选实施方式的另一种终端与网络间连接处理方法的流程图,如图15所示,该流程包括如下步骤:
步骤S1502,消息1是终端与基站之间的随机接入前缀发送。
步骤S1504,基站向终端发送消息2:随机接入响应。
步骤S1506,基站接收终端发送的携带有终端标识信息的请求消息。
步骤S1508,终端接收基站发送的用于指示基站建立或恢复与终端的连接的第二响应消息中显式地包括用于指示发送用于指示RRC连接处理过程完成的消息的指示。
步骤S1510,终端发送用于指示RRC连接处理过程完成的消息至基站。
实施例5
在本实施例中提供了一种终端与网络间连接处理方法,图16是根据本发明实施例的另一种可选的终端与网络间连接处理方法的流程图,如图16所示,该流程包括如下步骤:
步骤S1602,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,终端标识信息用于指示终端的终端标识,第三请求消息用于请求基站建立或恢复终端与网络间的连接;
步骤S1604,基站根据第三请求消息的指示通知网络侧建立或恢复与终端的连接。
可选地,终端标识信息可以但不限于包括以下至少之一:初始终端标识信息、恢复标识信息,其中,初始建立标识信息包括:初始终端标识或者用于生成初始终端标识的信息,恢复标识信息包括:恢复标识或者用于生成恢复标识的信息。
可选地,初始终端标识可以但不限于包括:长度不超过41比特的标识信息;用于生成初始终端标识的信息可以但不限于包括以下至少之一: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;恢复标识可以但不限于包括:长度不超过41比特的标识信息;用于恢复标识的信息可以但不限于包括以下至少之一: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。
可选地,在上述步骤S1604中,基站可以根据第三请求消息通知网络侧建立或恢复与终端的连接,并获取与恢复标识信息匹配的上下文信息。
可选地,基站根据第三请求消息获取与恢复标识信息匹配的上下文信息的过程可以是:基站查找与恢复标识信息匹配的上下文信息;或者基站从基站的相邻基站中查找与恢复标识信息匹配的上下文信息。
可选地,第三请求消息还可以包括:恢复指示,其中,恢复指示用于指示恢复与基站的连接。
可选地,基站根据第三请求消息获取与恢复标识信息匹配的上下文信息的过程还可以是:基站在恢复请求消息或恢复指示的触发下,查找与恢复标识信息匹配的上下文信息;或者基站在恢复请求消息或恢复指示的触发下,从基站的相邻基站中查找与恢复标识信息匹配的上下文信息。
可选地,在上述步骤S1604之后,基站可以接收用于指示网络侧建立或恢复与终端的连接结果的第三响应消息,并且在接收到用于指示网络侧建立或恢复与终端的连接成功的第三响应消息的情况下,建立或恢复基站与终端之间的连接。
可选地,在基站接收用于指示网络侧建立或恢复与终端的连接结果的第三响应消息之后,基站可能接收到用于指示网络侧建立或恢复与终端的连接失败的第三响应消息,但基站获取与恢复标识信息匹配的上下文信息成功的,在这种情况下,基站可以重新建立终端与网络之间的连接。
可选地,在基站通知网络侧建立或恢复与终端的连接之后,基站可以在接收到用于指示网络侧建立或恢复与终端的连接失败的第三响应消息,并且基站获取与恢复标识信息匹配的上下文信息也失败的情况下,发送拒绝消息至终端,其中,拒绝消息用于拒绝请求消息所请求的操作,拒绝消息携带有拒绝原因值。
可选地,在基站发送拒绝消息至终端之后,终端可以忽略随机接入前缀的发送过程,再次发送携带有终端标识信息的请求消息至基站。
在本实施例中还提供了一种终端与网络间连接处理方法,该方法包括如下步骤: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,终端标识信息用于指示终端的终端标识,第三请求消息用于请求基站建立或恢复终端与网络间的连接。
可选地,在终端发送携带有终端标识信息的第三请求消息之后,终端可以延长定时器的定时值;或者可以根据基站的指示延长定时器的定时值,其中,定时值为终端等待基站发送响应消息的时间值。
下面根据一个可选实施方式说明本实施例中的连接处理流程。图17是根据本发明可选实施方式的另一种终端与网络间连接处理方法的流程图,如图17所示,该流程包括如下步骤:
步骤S1702,消息1是终端与基站之间的随机接入前缀发送。
步骤S1704,基站向终端发送消息2:随机接入响应。
步骤S1706,基站接收终端发送的携带有终端标识信息的请求消息,其中,该请求消息携带有初始终端标识(例如:S-TMSI)。
步骤S1708,终端延长定时器的定时值。
步骤S1710,基站向网络侧请求恢复S1接口资源的请求消息。
步骤S1712,基站接收网络侧的恢复S1接口资源的响应消息。
步骤S1714,基站向终端发送携带有终端标识信息的第三请求消息。
步骤S1716,基站接收终端发送的完成消息。
图18是根据本发明可选实施方式的另一种终端与网络间连接处理方法的流程图,如图18所示,该流程包括如下步骤:
步骤S1802,消息1是终端与基站之间的随机接入前缀发送。
步骤S1804,基站向终端发送消息2:随机接入响应。
步骤S1806,基站接收终端发送的携带有终端标识信息的请求消息,其中,该请求消息携带有恢复标识(例如:Remuse ID)。
步骤S1808,终端延长定时器的定时值。
步骤S1810,基站向网络侧请求恢复S1接口资源的请求消息。
步骤S1812,基站接收网络侧的恢复S1接口资源的响应消息。
步骤S1814,基站向终端发送携带有终端标识信息的第三请求消息。
步骤S1816,基站接收终端发送的完成消息。
基站成功恢复或建立RRC连接,可能需要空中接口的RRC连接和网络侧的RRC连接均恢复或建立成功,那么就需要在通过与终端之间的空中接口恢复或建立与该终端间的RRC连接之后,通知网络侧恢复或建立RRC连接。在一些情况下,可能由于网络侧的恢复不成功导致该RRC连接无法恢复或建立。
例如:当基站无法找到与终端标识匹配的上下文信息时,基站可以向终端发送RRC连接拒绝消息(RRCConnectionReject)。RRC连接拒绝消息中可以增加新的拒绝原因,例如,上下文恢复失败。
为了使本发明实施例的描述更加清楚,下面结合可选实施例进行描述和说明。
在可选实施例中,第一响应消息以RRC连接恢复成功响应为例。
本可选实施例提供了一种用户面优化场景中空中接口与网络侧流程协同处理RRC连接恢复的方法。
在本可选实施例中,当基站收到终端发送的RRC连接恢复流程相关的请求消息(可以是RRC连接建立请求消息(RRCConnectionRequest)、或者RRC连接重建立请求消息(RRCConnectionReestablishmentRequest),或者新增的RRC连接恢复请求消息,或其他消息),且携带恢复指示时,基站先触发网络侧承载RRC连接恢复流程,在收到RRC连接恢复成功响应后再向终端发送RRC连接恢复流程相关的响应消息(可以是RRC连接建立消息(RRCConnectionSetup),RRC连接重建立消息(RRCConnectionReestablishment),或新增的RRC连接恢复响应消息,或其他消息)。在该响应消息中,基站可以直接将空中接口承载与核心网承载进行关联。
在本可选实施例中,当基站收到终端发送的RRC连接恢复流程相关的请求消息,且携带恢复指示时,如果基站无法找到与终端标识匹配的上下文信息,基站可以同时触发网络侧承载RRC连接恢复流程和X2接口承载RRC连接获取流程,如果收到两者的成功响应,则基站可以向终端发送RRC连接恢复流程相关的响应消息(可以是RRC连接建立消息(RRCConnectionSetup),RRC连接重建立消息(RRCConnectionReestablishment),或新增的RRC连接恢复响应消息,或其他消息)。在该响应消息中,基站可以直接将空中接口承载与核心网承载进行关联。
在本可选实施例中,如果仅发起网络侧承载RRC连接恢复流程且成功,或网络侧承载RRC连接恢复流程成功而X2接口承载RRC连接获取流程失败,则基站可以使用S-TMSI完成后续连接建立流程,在基站发送给终端的RRC连接恢复流程相关的响应消息中,可以直接将空中接口承载与核心网承载进行关联。
在本可选实施例中,如果网络侧承载RRC连接恢复流程失败而X2接口承载RRC连接获取流程成功,或两者都失败,则基站可以向终端发送RRC连接恢复拒绝消息(可以是RRC连接拒绝消息(RRCConnectionReject),RRC连接重建立拒绝消息 (RRCConnectionReestablishmentReject),或新增的RRC连接恢复拒绝消息,或其他消息)。RRC连接拒绝消息中可以增加新的拒绝原因,例如:网络侧或基站侧上下文恢复失败等。
采用本实施例的方法,可以完善用户面优化方式的信令流程,且能够对异常情况进行快速处理。
通过以上的实施方式的描述,本领域的技术人员可以清楚地了解到根据上述实施例的方法可借助软件加必需的通用硬件平台的方式来实现,当然也可以通过硬件,但很多情况下前者是更佳的实施方式。基于这样的理解,本发明的技术方案本质上或者说对现有技术做出贡献的部分可以以软件产品的形式体现出来,该计算机软件产品存储在一个存储介质(如ROM/RAM、磁碟、光盘)中,包括若干指令用以使得一台终端设备(可以是手机,计算机,服务器,或者网络设备等)执行本发明各个实施例所述的方法。
实施例6
在本实施例中还提供了一种终端与网络间连接处理装置,应用于基站,该装置用于实现上述实施例及可选实施方式,已经进行过说明的不再赘述。如以下所使用的,术语“模块”可以实现预定功能的软件和/或硬件的组合。尽管以下实施例所描述的装置较佳地以软件来实现,但是硬件,或者软件和硬件的组合的实现也是可能并被构想的。
图19是根据本发明实施例的一种可选的终端与网络间连接处理装置的结构框图,如图19所示,该装置包括:
1)第一接收模块192,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,终端标识信息用于指示终端的终端标识,第一请求消息用于请求基站恢复终端与网络间的连接;
2)查找模块194,耦合至第一接收模块192,设置为查找与终端标识信息匹配的上下文信息;
3)第一恢复模块196,耦合至查找模块194,设置为在查找到上下文信息的情况下,使用上下文信息恢复与终端的连接。
可选地,终端标识信息可以但不限于包括以下至少之一:初始终端标识信息、恢复标识信息,其中,初始终端标识信息包括:初始终端标识或者用于生成初始终端标识的信息,恢复标识信息包括:恢复标识或者用于生成恢复标识的信息。
可选地,该装置还可以包括:获取模块(图中未示出),耦合至查找模块194,设置为在未查找到上下文信息的情况下,从基站的相邻基站中获取上下文信息;第二恢复模块,耦合至获取模块,设置为使用从基站的相邻基站中获取的上下文信息恢复与终端的连接。
可选地,该装置还包括:第一建立模块,耦合至查找模块194,设置为在未查找到上下文信息的情况下,使用终端标识信息建立与终端的连接。
可选地,第一请求消息可以但不限于包括以下之一:恢复请求消息、携带有连接恢复指示的消息。
可选地,携带有连接恢复指示的消息可以但不限于包括以下至少之一:无线资源控制RRC连接请求消息、RRC连接重建立请求消息。
可选地,上述查找模块194包括:查找单元,设置为在第一请求消息的触发下,优先查找与恢复标识信息匹配的上下文信息。
可选地,上述查找模块194包括:建立单元,耦合至查找单元,设置为在未查找到上下文信息的情况下,根据初始终端标识信息,建立与终端之间的RRC连接。
可选地,该装置还包括:第四发送模块(图中未示出),耦合至查找模块194,设置为在未查找到上下文信息的情况下,发送拒绝消息至终端,其中,拒绝消息携带有拒绝原因值或指示信息,指示信息用于终端确定是否重建终端与网络间的连接。
可选地,拒绝消息可以但不限于包括以下至少之一:RRC连接拒绝消息,RRC重建立拒绝消息,RRC连接恢复拒绝消息。
可选地,初始终端标识包括:长度不超过41比特的标识信息;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;恢复标识包括:长度不超过41比特的标识信息;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。
在本实施例中还提供了一种终端与网络间连接处理装置,应用于终端,该装置包括: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。
需要说明的是,上述各个模块是可以通过软件或硬件来实现的,对于后者,可以通过以下方式实现,但不限于此:上述模块均位于同一处理器中;或者,上述模块分别位于多个处理器中。
实施例7
在本实施例中还提供了一种终端与网络间连接处理装置,应用于基站,该装置用于实现上述实施例及可选实施方式,已经进行过说明的不再赘述。如以下所使用的,术语“模块”可以实现预定功能的软件和/或硬件的组合。尽管以下实施例所描述的装置较佳地以软件来实现,但是硬件,或者软件和硬件的组合的实现也是可能并被构想的。
图20是根据本发明实施例的另一种可选的终端与网络间连接处理装置的结构框图,如图20所示,该装置包括:
1)第二接收模块202,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,数据传输方式信息用于指示终端的数据传输方式;
2)配置模块204,耦合至第二接收模块202,设置为根据数据传输方式信息配置终端与网络间连接的资源。
可选地,数据传输方式信息可以但不限于包括以下至少之一:用户面优化方式的信息、控制面优化方式的信息。
可选地,上述配置模块204设置为:根据数据传输方式信息配置无线资源;和/或根据数据传输方式信息配置网元;和/或根据数据传输方式信息配置网络接口资源。
可选地,上述配置模块204设置为:基站为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/或基站为终端与网络间连接的无线资源配置数据无线承载的特征。
可选地,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;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。
可选地,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;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。
可选地,上述配置模块204设置为:在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,为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;上述配置模块204设置为:在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,为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。
可选地,该装置还包括:通知模块(图中未示出),耦合至配置模块204,设置为通过通知消息将配置的终端与网络间连接的资源通知给终端。
在本实施例中还提供了一种终端与网络间连接处理装置,应用于终端,该装置包括: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,数据传输方式信息用于指示终端的数据传输方式。
需要说明的是,上述各个模块是可以通过软件或硬件来实现的,对于后者,可以通过以下方式实现,但不限于此:上述模块均位于同一处理器中;或者,上述模块分别位于多个处理器中。
实施例8
在本实施例中还提供了一种终端与网络间连接处理装置,应用于终端,该装置用于实现上述实施例及可选实施方式,已经进行过说明的不再赘述。如以下所使用的,术语“模块”可以实现预定功能的软件和/或硬件的组合。尽管以下实施例所描述的装置较佳地以软件来实现,但是硬件,或者软件和硬件的组合的实现也是可能并被构想的。
图21是根据本发明实施例的另一种可选的终端与网络间连接处理装置的结构框图,如图21所示,该装置包括:
1)第三接收模块212,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;
2)第一确定模块214,耦合至第三接收模块212,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。
可选地,上述配置模块设置为:在第一响应消息中不包括无线资源配置指示且包括空的无线资源配置的情况下,使用本地保存的无线资源配置;或者在第一响应消息中不包括无线资源配置指示且不包括空的无线资源配置的情况下,使用基于本地保存的无线资源配置和/或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。
需要说明的是,上述各个模块是可以通过软件或硬件来实现的,对于后者,可以通过以下方式实现,但不限于此:上述模块均位于同一处理器中;或者,上述模块分别位于多个处理器中。
实施例9
在本实施例中还提供了一种终端与网络间连接处理装置,应用于终端,该装置用于实现上述实施例及可选实施方式,已经进行过说明的不再赘述。如以下所使用的,术语“模块”可以实现预定功能的软件和/或硬件的组合。尽管以下实施例所描述的装置较佳地以软件来实现,但是硬件,或者软件和硬件的组合的实现也是可能并被构想的。
图22是根据本发明实施例的另一种可选的终端与网络间连接处理装置的结构框图,如图22所示,该装置包括:
1)第三发送模块222,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;
可选地,终端标识信息可以但不限于包括:终端标识或者用于生成终端标识的信息。
可选地,终端标识可以但不限于包括:长度不超过41比特的标识信息;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。
可选地,该装置还包括:第五接收模块,设置为接收基站发送的用于指示基站建立或恢复与终端的连接的第二响应消息;第二确定模块,耦合至用于第五接收模块和第三发送模块之间,设置为根据第二响应消息的指示,确定是否发送用于指示RRC连接处理过程完成的消息至基站。
可选地,上述第二确定模块设置为:在第二响应消息中显式地包括用于指示是否发送用于指示RRC连接处理过程完成的消息的指示的情况下,根据指示确定是否发送用于指示RRC连接处理过程完成的消息至基站。
可选地,上述第二确定模块设置为:在第二响应消息中没有显式地包括用于指示是否发送用于指示RRC连接处理过程完成的消息的指示并且第二响应消息中包括空的无线资源配置的情况下,终端不发送用于指示RRC连接处理过程完成的消息至基站;或者在第二响应消息中没有显式地包括用于指示是否发送用于指示RRC连接处理过程完成的消息的指示并且第二响应消息中包括不为空的无线资源配置的情况下,终端发送用于指示RRC连接处理过程完成的消息至基站。
可选地,在第二响应消息中没有显式地包括用于指示是否发送用于指示RRC连接处理过程完成的消息的指示并且第二响应消息中包括不为空的无线资源配置的情况下,用于指示RRC连接处理过程完成的消息中携带终端对响应消息中包括的无线资源配置的处理结果。
需要说明的是,上述各个模块是可以通过软件或硬件来实现的,对于后者,可以通过以下方式实现,但不限于此:上述模块均位于同一处理器中;或者,上述模块分别位于多个处理器中。
实施例10
在本实施例中还提供了一种终端与网络间连接处理装置,应用于基站,该装置用于实现上述实施例及可选实施方式,已经进行过说明的不再赘述。如以下所使用的,术语“模块”可以实现预定功能的软件和/或硬件的组合。尽管以下实施例所描述的装置较佳地以软件来实现,但是硬件,或者软件和硬件的组合的实现也是可能并被构想的。
图23是根据本发明实施例的另一种可选的终端与网络间连接处理装置的结构框图,如图23所示,该装置包括:
1)第四接收模块232,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;
2)处理模块234,耦合至第四接收模块232,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。
可选地,终端标识信息可以但不限于包括以下至少之一:初始终端标识信息、恢复标识信息,其中,初始建立标识信息包括:初始终端标识或者用于生成初始终端标识的信息,恢复标识信息包括:恢复标识或者用于生成恢复标识的信息。
可选地,初始终端标识包括:长度不超过41比特的标识信息;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;恢复标识包括:长度不超过41比特的标识信息;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。
可选地,上述处理模块234设置为:基站根据第三请求消息通知网络侧建立或恢复与终端的连接,并获取与恢复标识信息匹配的上下文信息。
可选地,上述处理模块234设置为:基站查找与恢复标识信息匹配的上下文信息;或者基站从基站的相邻基站中查找与恢复标识信息匹配的上下文信息。
可选地,第三请求消息还可以包括:恢复指示,其中,恢复指示用于指示恢复与基站的连接。
可选地,上述处理模块234设置为:基站在恢复请求消息或恢复指示的触发下,查找与恢复标识信息匹配的上下文信息;或者基站在恢复请求消息或恢复指示的触发下,从基站的相邻基站中查找与恢复标识信息匹配的上下文信息。
可选地,该装置还包括:第六接收模块,耦合至处理模块234,设置为接收用于指示网络侧建立或恢复与终端的连接结果的第三响应消息;第二建立模块,耦合至第六接收模块,设置为在接收到用于指示网络侧建立或恢复与终端的连接成功的第三响应消息的情况下,建立或恢复基站与终端之间的连接。
可选地,该装置还包括:重建模块,耦合至第六接收模块,设置为在接收到用于指示网络侧建立或恢复与终端的连接失败的第三响应消息,但获取与恢复标识信息匹配的上下文信息成功的情况下,重新建立终端与网络之间的连接。
可选地,在基站通知网络侧建立或恢复终端的连接之后,装置还包括:
第五发送模块,耦合至处理模块234,设置为在接收到用于指示网络侧建立或恢复与终端的连接失败的第三响应消息,并且基站获取与恢复标识信息匹配的上下文信息也失败的情况下,发送拒绝消息至终端,其中,拒绝消息用于拒绝请求消息所请求的操作,拒绝消息携带有拒绝原因值。
可选地,在基站发送拒绝消息至终端之后,该装置还包括:第六发送模块,耦合至第五发送模块,用于忽略随机接入前缀的发送过程,再次发送携带有终端标识信息的请求消息至基站。
可选地,在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之后,装置还包括:延长模块,耦合至第四接收模块232,设置为延长定时器的定时值;或者根据基站的指示延长定时器的定时值;其中,定时值为终端等待基站发送响应消息的时间值。
需要说明的是,上述各个模块是可以通过软件或硬件来实现的,对于后者,可以通过以下方式实现,但不限于此:上述模块均位于同一处理器中;或者,上述模块分别位于多个处理器中。
实施例11
在本实施例中提供了一种终端与网络间连接处理方法,该方法包括:在AS层安全建立完成之前,无线承载RB使用简化的PDCP功能。
可选地,无线承载包括:信令无线承载SRB,或数据无线承载DRB。
可选地,无线承载使用简化的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。
可选地,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。
可选地,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。可选地,预定义方式可以表现为在协议中预先定义的方式。可选地,上述系统消息或上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。
实施例12
在本实施例中提供了一种终端与网络间连接处理方法,图24是根据本发明实施例的另一种可选的终端与网络间连接处理方法的流程图,如图24所示,该流程包括如下步骤:
步骤S2402,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,第四请求消息用于请求基站恢复终端与网络间的连接;
步骤S2404,基站根据恢复标识信息恢复与终端之间的连接。
可选地,在上述步骤S2402之前,基站可以但不限于将恢复标识信息的全部或者部分信息分配给终端。例如,基站可以但不限于在挂起上下文信息时将恢复标识的全部或者部分信息发送给终端。其中,基站将可以用以下两种方式至少之一将恢复标识信息的全部或者部分 信息分配给终端:方式一,基站可以在挂起上下文信息时通过连接挂起消息将恢复标识的全部或者部分信息发送给终端;方式二,基站在挂起上下文信息时通过连接释放消息将恢复标识的全部或者部分信息发送给终端。
可选地,在上述步骤S2402之前,基站可以但不限于给终端分配用于发送第四请求消息所需的资源。其中,基站给终端分配用于发送第四请求消息所需的资源包括以下至少之一的方式:方式一,基站在发送给终端的随机接入响应消息中指示资源;方式二,基站在发送给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资源。
可选地,上述第四请求消息可以但不限于包括以下之一:恢复请求消息、携带有恢复标识信息的消息。
可选地,携带有恢复标识信息的消息可以但不限于包括以下至少之一:无线资源控制RRC连接请求消息、RRC连接重建立请求消息。
可选地,恢复标识信息可以但不限于包括以下至少之一: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。
可选地,终端上下文标识可以但不限于为16比特的数值。
可选地,全局小区标识可以但不限于包括以下至少之一:终端挂起上下文信息时所处小区的全局小区标识,存储终端上下文信息的小区的全局小区标识。
可选地,物理小区标识可以但不限于包括以下至少之一: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。
可选地,基站标识可以但不限于至少包括以下之一:终端挂起上下文信息时所处基站的基站标识,存储终端上下文信息的基站的基站标识。
可选地,预设比特长度的数值可以但不限于包括以下至少之一:固定比特长度的数值,长度在16至44比特之间的数值。
实施例13
在本实施例中提供了一种终端与网络间连接处理方法,该方法包括:
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,第四请求消息用于请求基站恢复终端与网络间的连接,恢复标识信息用于恢复终端与网络间的连接。
可选地,在终端发送携带有恢复标识信息的第四请求消息至基站之前,终端可以通过读取小区的系统消息获取用于生成恢复标识信息的全部或部分信息;或者终端可以构造恢复标识信息的全部或部分信息;或者终端可以接收由基站分配的恢复标识信息的全部或部分信息。
可选地,终端通过读取小区的系统消息获取用于生成恢复标识信息的全部或部分信息的情况下,终端可以通过读取小区的系统消息获取全局小区标识;和/或终端可以通过读取小区 的系统消息获取物理小区标识;和/或终端可以通过读取小区的系统消息获取基站标识。
可选地,终端接收由基站分配的恢复标识信息的全部或部分信息的情况下,终端可以但不限于在挂起上下文信息时接收由基站分配的恢复标识信息的全部或部分信息。
可选地,终端在挂起上下文信息时接收由基站分配的恢复标识信息的全部或部分信息的方式可以包括:终端在挂起上下文信息时通过连接挂起消息接收由基站分配的恢复标识信息的全部或部分信息;和/或终端在挂起上下文信息时通过连接释放消息接收由基站分配的恢复标识信息的全部或部分信息。
可选地,在终端发送携带有恢复标识信息的第四请求消息至基站之前,终端可以接收由基站分配的用于发送第四请求消息所需的资源。
可选地,终端可以通过以下方式接收由基站分配的用于发送第四请求消息所需的资源包括:方式一,终端接收基站在随机接入响应消息中指示的资源;和/或,方式二,终端接收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资源。
可选地,在终端接收由基站分配的用于发送第四请求消息所需的资源之后,终端可以但不限于根据资源构造恢复标识信息。
可选地,终端根据资源的大小的不同,构造不同的恢复标识信息。终端使用终端上下文标识和预设信息构造恢复标识信息;其中,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。
可选地,上述预设信息可以是预先设置的,也可以是终端通过以下方式获取的:终端可以通过读取小区的系统消息获取该预设信息;或者终端可以构造该预设信息;或者终端可以接收由基站分配的该预设信息。
例如:基站指示的资源可能较少,或者,资源大小小于某一门限,或者,资源大小介于某一区间1,或者,资源格式为长度较小的一种或多种格式,那么,终端可以构造较短的恢复标识信息,终端可以但不限于使用终端上下文标识和物理小区标识构造恢复标识信息。基站指示的资源可能较多,或者,资源大小大于某一门限,或者,资源大小介于某一区间2,或者,资源格式为长度较大的一种或多种格式,那么,终端可以构造较长的恢复标识信息,终端可以但不限于使用终端上下文标识和全局小区标识构造恢复标识信息。
基站对恢复标识信息的长度可能也有一定的限制,那么可以对恢复标识信息进行截取,终端可以但不限于使用终端上下文标识和部分全局小区标识构造恢复标识信息。
例如:终端构造的恢复标识信息可以但不限于是以下形式之一:
1、恢复标识信息=16bits的终端上下文标识+9bits的物理小区标识;
2、恢复标识信息=16bits的终端上下文标识+28bits的全局小区标识;
3、恢复标识信息=16bits的终端上下文标识+24bits的部分全局小区标识。
可选地,第四请求消息可以但不限于包括以下之一:恢复请求消息、携带有恢复标识信息的消息。
可选地,携带有恢复标识信息的消息可以但不限于包括以下至少之一:无线资源控制RRC连接请求消息、RRC连接重建立请求消息。
可选地,恢复标识信息可以但不限于包括以下至少之一: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。
可选地,终端上下文标识可以但不限于为16比特的数值。
可选地,全局小区标识可以但不限于包括以下至少之一:终端挂起上下文信息时所处小区的全局小区标识,存储终端上下文信息的小区的全局小区标识。
可选地,物理小区标识可以但不限于包括以下至少之一: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。
可选地,基站标识可以但不限于至少包括以下之一:终端挂起上下文信息时所处基站的基站标识,存储终端上下文信息的基站的基站标识。
可选地,预设比特长度的数值可以但不限于包括以下至少之一:固定比特长度的数值,长度在16至44比特之间的数值。
下面根据三个可选实施方式说明本实施例中的连接处理流程。终端可以根据基站指示的资源的不同来构造不同长度或者格式的恢复标识信息。在一个可选实施例中,基站指示的资源可能较少,那么,终端可以构造较短的恢复标识信息,例如,终端可以但不限于使用终端上下文标识和物理小区标识构造恢复标识信息,如图25所示是终端使用终端上下文标识和物理小区标识构造恢复标识信息的流程图,该流程包括如下步骤:
步骤S2502,终端接收基站发送的系统消息;
步骤S2504,终端根据系统消息获取以下至少之一的信息:全局小区标识,物理小区标识,基站标识。
步骤S2506,终端接收到基站发送的挂起消息,其中,挂起消息中携带有UE上下文信息标识,和/或以下信息:全局小区标识,物理小区标识,基站标识。
步骤S2508,终端存储UE上下文信息标识和/或其他可用信息。
步骤S2510,终端向基站发送消息1:随机接入前缀。
步骤S2512,终端接收基站发送的消息2:随机接入响应。
步骤S2514,终端根据基站指示的资源构造恢复标识信息,例如:当基站指示的资源较少或者基站以预设格式指示上述资源的情况下,终端可以但不限于使用终端上下文标识和长度 较短的物理小区标识构造恢复标识信息,即,恢复标识信息=16bits的终端上下文标识+9bits的物理小区标识。
步骤S2516,终端发送携带有上述恢复标识信息的第四请求消息至基站。
在另一个可选实施例中,基站指示的资源可能较多,那么,终端可以构造较长的恢复标识信息,例如,终端可以但不限于使用终端上下文标识和全局小区标识构造恢复标识信息,如图26所示是终端使用终端上下文标识和全局小区标识构造恢复标识信息的流程图,该流程包括如下步骤:
步骤S2602,终端接收基站发送的系统消息;
步骤S2604,终端根据系统消息获取以下至少之一的信息:全局小区标识,物理小区标识,基站标识。
步骤S2606,终端接收到基站发送的挂起消息,其中,挂起消息中携带有UE上下文信息标识,和/或以下信息:全局小区标识,物理小区标识,基站标识。
步骤S2608,终端存储UE上下文信息标识和/或其他可用信息。
步骤S2610,终端向基站发送消息1:随机接入前缀。
步骤S2612,终端接收基站发送的消息2:随机接入响应。
步骤S2614,终端根据基站指示的资源构造恢复标识信息,例如:当基站指示的资源较多或者基站以预设格式指示上述资源的情况下,终端可以但不限于使用终端上下文标识和长度较长的全局小区标识构造恢复标识信息,即,恢复标识信息=16bits的终端上下文标识+28bits的全局小区标识。
步骤S2616,终端发送携带有上述恢复标识信息的第四请求消息至基站。
在另一个可选实施例中,基站指示的资源可能较多,那么,终端可以构造较长的恢复标识信息,但对恢复标识信息的长度可能也有一定的限制,那么可以对恢复标识信息进行截取,例如,终端可以但不限于使用终端上下文标识和部分全局小区标识构造恢复标识信息,如图27所示是终端使用终端上下文标识和部分全局小区标识构造恢复标识信息的流程图,该流程包括如下步骤:
步骤S2702,终端接收基站发送的系统消息;
步骤S2704,终端根据系统消息获取以下至少之一的信息:全局小区标识,物理小区标识,基站标识。
步骤S2706,终端接收到基站发送的挂起消息,其中,挂起消息中携带有UE上下文信息 标识,和/或以下信息:全局小区标识,物理小区标识,基站标识。
步骤S2708,终端存储UE上下文信息标识和/或其他可用信息。
步骤S2710,终端向基站发送消息1:随机接入前缀。
步骤S2712,终端接收基站发送的消息2:随机接入响应。
步骤S2714,终端根据基站指示的资源构造恢复标识信息,例如:当基站指示的资源较多或者基站以预设格式指示上述资源的情况下,终端可以但不限于使用终端上下文标识和部分全局小区标识构造恢复标识信息,即,恢复标识信息=16bits的终端上下文标识+24bits的部分全局小区标识。
步骤S2716,终端发送携带有上述恢复标识信息的第四请求消息至基站。
下面根据一个可选实施方式说明本实施例中的连接处理流程。终端在挂起了与一个基站的连接时,终端可以根据挂起流程中存储的信息构造与另一个基站恢复连接时的恢复标识信息。终端可以根据基站指示的资源的不同来构造不同长度或者格式的恢复标识信息。如图28所示是终端使用终端上下文标识和物理小区标识构造恢复标识信息的流程图,该流程包括如下步骤:
步骤S2802,终端接收基站a发送的系统消息;
步骤S2804,终端根据系统消息获取以下至少之一的信息:全局小区标识,物理小区标识,基站标识。
步骤S2806,终端接收到基站a发送的挂起消息,其中,挂起消息中携带有UE上下文信息标识,和/或以下信息:全局小区标识,物理小区标识,基站标识。
步骤S2808,终端存储UE上下文信息标识和/或其他可用信息。
步骤S2810,终端接收基站b发送的系统消息。
步骤S2812,终端根据系统消息获取以下至少之一的信息:全局小区标识,物理小区标识,基站标识。
步骤S2814,终端向基站b发送消息1:随机接入前缀。
步骤S2816,终端接收基站b发送的消息2:随机接入响应。
步骤S2818,终端根据基站b指示的资源构造恢复标识信息,例如:当基站b指示的资源较多或者基站b以预设格式指示上述资源的情况下,终端可以但不限于使用终端上下文标识和部分全局小区标识构造恢复标识信息,即,恢复标识信息=16bits的终端上下文标识+24bits的全局小区标识。这里,终端根据从基站a获取的全局小区标识来获得该24bits的全局小区标识。
需要说明的是,本可选实施例中的恢复标识信息也可以由终端上下文标识和终端从基站a获取的物理小区标识或全局小区标识构成,在此不做限定。
步骤S2820,终端发送携带有上述恢复标识信息的第四请求消息至基站b。
实施例14
在本实施例中还提供了一种终端与网络间连接处理装置,应用于基站,该装置用于实现上述实施例及可选实施方式,已经进行过说明的不再赘述。如以下所使用的,术语“模块”可以实现预定功能的软件和/或硬件的组合。尽管以下实施例所描述的装置较佳地以软件来实现,但是硬件,或者软件和硬件的组合的实现也是可能并被构想的。
图29是根据本发明实施例的另一种可选的终端与网络间连接处理装置的结构框图,如图29所示,该装置包括:
1)第七接收模块292,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,第四请求消息用于请求基站恢复终端与网络间的连接;
2)第三恢复模块294,耦合至第七接收模块292,设置为根据恢复标识信息恢复与终端之间的连接。
可选地,上述装置还用于:将恢复标识信息的全部或者部分信息分配给终端。
可选地,上述装置还用于:在挂起上下文信息时将恢复标识的全部或者部分信息发送给终端。
可选地,上述装置还设置为:在挂起上下文信息时通过连接挂起消息将恢复标识的全部或者部分信息发送给终端;和/或在挂起上下文信息时通过连接释放消息将恢复标识的全部或者部分信息发送给终端。
可选地,上述装置还设置为:给终端分配用于发送第四请求消息所需的资源。
可选地,上述装置还设置为:在发送给终端的随机接入响应消息中指示资源;和/或在发送给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资源。
可选地,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。
可选地,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。
可选地,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。
可选地,终端上下文标识为16比特的数值。
可选地,全局小区标识包括以下至少之一:终端挂起上下文信息时所处小区的全局小区标识,存储终端上下文信息的小区的全局小区标识。
可选地,物理小区标识包括以下至少之一: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。
可选地,基站标识至少包括以下之一:终端挂起上下文信息时所处基站的基站标识,存储终端上下文信息的基站的基站标识。
可选地,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。
实施例15
在本实施例中还提供了一种终端与网络间连接处理装置,应用于终端,该装置用于实现上述实施例及可选实施方式,已经进行过说明的不再赘述。如以下所使用的,术语“模块”可以实现预定功能的软件和/或硬件的组合。尽管以下实施例所描述的装置较佳地以软件来实现,但是硬件,或者软件和硬件的组合的实现也是可能并被构想的。该装置包括: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,第四请求消息设置为请求基站恢复终端与网络间的连接,恢复标识信息用于恢复终端与网络间的连接。
可选地,上述装置还设置为:通过读取小区的系统消息获取用于生成恢复标识信息的全部或部分信息;或者终端构造恢复标识信息的全部或部分信息;或者终端接收由基站分配的恢复标识信息的全部或部分信息。
可选地,上述装置还设置为:通过读取小区的系统消息获取全局小区标识;和/或通过读取小区的系统消息获取物理小区标识;和/或通过读取小区的系统消息获取基站标识。
可选地,上述装置还设置为:在挂起上下文信息时接收由基站分配的恢复标识信息的全部或部分信息。
可选地,上述装置还设置为:在挂起上下文信息时通过连接挂起消息接收由基站分配的恢复标识信息的全部或部分信息;和/或终端在挂起上下文信息时通过连接释放消息接收由基站分配的恢复标识信息的全部或部分信息。
可选地,上述装置还设置为:接收由基站分配的用于发送第四请求消息所需的资源。
可选地,上述装置还设置为:接收基站在随机接入响应消息中指示的资源;和/或接收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资源。
可选地,上述装置还设置为:根据资源构造恢复标识信息。
可选地,终端根据资源构造恢复标识信息包括:
终端根据资源的大小的不同,构造不同的恢复标识信息。
可选地,上述装置还设置为:使用终端上下文标识和预设信息构造恢复标识信息;其中,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。
可选地,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。
可选地,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。
可选地,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。
可选地,终端上下文标识为16比特的数值。
可选地,全局小区标识包括以下至少之一:终端挂起上下文信息时所处小区的全局小区标识,存储终端上下文信息的小区的全局小区标识。
可选地,物理小区标识包括以下至少之一: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。
可选地,基站标识至少包括以下之一:终端挂起上下文信息时所处基站的基站标识,存储终端上下文信息的基站的基站标识。
可选地,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。
实施例16
本发明的实施例还提供了一种软件,该软件用于执行上述实施例及可选实施方式中描述的技术方案。
本发明的实施例还提供了一种存储介质。在本实施例中,上述存储介质可以被设置为存储用于执行以下步骤的程序代码:
S11,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,终端标识信息用于指示终端的终端标识,第一请求消息用于请求基站恢复终端与网络间的连接;
S12,基站查找与终端标识信息匹配的上下文信息;
S13,基站在查找到上下文信息的情况下,使用上下文信息恢复与终端的连接。
可选地,存储介质还被设置为存储用于执行以下步骤的程序代码:
S21,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。
可选地,存储介质还被设置为存储用于执行以下步骤的程序代码:
S31,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;
S32,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。
可选地,存储介质还被设置为存储用于执行以下步骤的程序代码:
S41,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。
可选地,存储介质还被设置为存储用于执行以下步骤的程序代码:
S51,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;
S52,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。
可选地,存储介质还被设置为存储用于执行以下步骤的程序代码:
S61,终端发送携带有终端标识信息的用于指示无线资源控制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。
可选地,存储介质还被设置为存储用于执行以下步骤的程序代码:
S71,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;
S72,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。
可选地,存储介质还被设置为存储用于执行以下步骤的程序代码:
S81,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。
可选地,存储介质还被设置为存储用于执行以下步骤的程序代码:
S91,在AS层安全建立完成之前,无线承载RB使用简化的PDCP功能。
可选地,存储介质还被设置为存储用于执行以下步骤的程序代码:
S101,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,第四请求消息用于请求基站恢复终端与网络间的连接;
S102,基站根据恢复标识信息恢复与终端之间的连接。
可选地,存储介质还被设置为存储用于执行以下步骤的程序代码:
S111,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,第四请求消息用于请求基站恢复终端与网络间的连接,恢复标识信息用于恢复终端与网络间的连接。
可选地,在本实施例中,上述存储介质可以包括但不限于:U盘、只读存储器(Read-Only Memory,简称为ROM)、随机存取存储器(Random Access Memory,简称为RAM)、移动硬盘、磁碟或者光盘等各种可以存储程序代码的介质。
显然,本领域的技术人员应该明白,上述的本发明的各模块或各步骤可以用通用的计算装置来实现,它们可以集中在单个的计算装置上,或者分布在多个计算装置所组成的网络上,可选地,它们可以用计算装置可执行的程序代码来实现,从而,可以将它们存储在存储装置中由计算装置来执行,并且在某些情况下,可以以不同于此处的顺序执行所示出或描述的步骤,或者将它们分别制作成各个集成电路模块,或者将它们中的多个模块或步骤制作成单个集成电路模块来实现。这样,本发明不限制于任何特定的硬件和软件结合。
以上所述仅为本发明的可选实施例而已,并不用于限制本发明,对于本领域的技术人员来说,本发明可以有各种更改和变化。凡在本发明的精神和原则之内,所作的任何修改、等同替换、改进等,均应包含在本发明的保护范围之内。
工业实用性
本发明实施例提供的上述技术方案,可以应用于终端与基站的连接过程中,采用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,终端标识信息用于指示终端的终端标识,第一请求消息用于请求基站恢复终端与网络间的连接;基站查找与终端标识信息匹配的上下文信息;基站在查找到上下文信息的情况下,使用上下文信息恢复与终端的连接的方式,由于请求恢复连接的终端在之前可能已经与基站建立过连接,基站还保留着该终端的上下文信息,基站接收的请求消息中携带有连接请求消息,可以指示基站优先恢复与终端的连接,基站根据请求消息中携带的终端标识信息查找是否有与指示的终端标识信息相匹配的上下文信息,如果找到了该上下文信息,则基站直接根据上下文信息恢复与终端的连接,解决了相关技术中终端与网络间连接处理流程复杂的问题,实现了快速恢复终端与网络间连接的效果,此外,基站利用了原有的上下文信息,避免了重复执行连接建立的流程,提高了终端与网络间连接处理的效率。

Claims (91)

  1. 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。
  2. 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。
  3. 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。
  4. 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。
  5. 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。
  6. 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。
  7. 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。
  8. 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。
  9. 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。
  10. 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。
  11. 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。
  12. 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。
  13. 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。
  14. 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。
  15. 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。
  16. 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。
  17. 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。
  18. 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。
  19. 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。
  20. 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。
  21. 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。
  22. 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。
  23. 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。
  24. 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。
  25. 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。
  26. 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。
  27. 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。
  28. 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。
  29. 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。
  30. 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。
  31. 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。
  32. 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。
  33. 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。
  34. 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。
  35. 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。
  36. 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。
  37. 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。
  38. 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。
  39. 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。
  40. 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。
  41. 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。
  42. 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。
  43. 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。
  44. 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。
  45. 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。
  46. 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。
  47. 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。
  48. 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。
  49. 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。
  50. 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。
  51. 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。
  52. 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。
  53. 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。
  54. 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。
  55. 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。
  56. 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。
  57. 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。
  58. 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。
  59. 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。
  60. 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。
  61. 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。
  62. 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。
  63. 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。
  64. 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。
  65. 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。
  66. 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。
  67. 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。
  68. 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。
  69. 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。
  70. 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。
  71. 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。
  72. 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。
  73. 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。
  74. 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。
  75. 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。
  76. 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。
  77. 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。
  78. 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。
  79. 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。
  80. 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。
  81. 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。
  82. 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。
  83. 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。
  84. 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。
  85. 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。
  86. 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。
  87. 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。
  88. 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。
  89. 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。
  90. 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。
  91. 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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