CN105723794B - A kind of method and relevant apparatus accessing network - Google Patents

A kind of method and relevant apparatus accessing network Download PDF

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Publication number
CN105723794B
CN105723794B CN201480030843.4A CN201480030843A CN105723794B CN 105723794 B CN105723794 B CN 105723794B CN 201480030843 A CN201480030843 A CN 201480030843A CN 105723794 B CN105723794 B CN 105723794B
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network element
access network
message
rrc connection
configuration information
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CN105723794A (en
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于映辉
马慧
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup

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

Abstract

A kind of method and relevant apparatus accessing network, can optimize network insertion process in the case where not changing core net, improve the service efficiency of wireless network resource.The described method includes: access network element receives the random access request message that UE is sent, the random access request message carries the solicited message for being used for requesting to establish RRC connection；The access network element is replied random access to the UE and is replied message, and the random access replies message the wireless resource configuration including the access network element for UE distribution；The access network element is established RRC based on the wireless resource configuration with the UE and is connect；The access network element receives the RRC connection setup complete message that the UE is sent.

Description

A kind of method and relevant apparatus accessing network
Technical field
The present invention relates to field of communication technology more particularly to a kind of methods and relevant apparatus for accessing network.
Background technique
In existing communication system, the network insertion scheme needs of UE (User Equipment, user equipment) are being triggered After random access procedure, RRC (Radio Resource Control, wireless heterogeneous networks) are established between UE and access net even Connect, thus by UE from Idle state be transitted towards can data transmission state, wherein RRC establishment of connection from UE to access net send RRC Connection request message is initiated, and is started to execute distributing radio resource after access net receives RRC connection request message, is established signaling User plane bearer, transmission data, releasing bearing are established in face carrying, and whole network access procedure needs to be implemented a whole set of Complicated signaling process.
In order to improve the service efficiency of wireless network resource, operator also proposed some network insertion prioritization schemes, special It is not for some transmitting small data packets business for having magnanimity terminal, such as MTC (Machine Type Communications, machine type communication) business, transmission is only a small amount of data, but needs to occupy a large amount of wireless empty Mouthful resource, leads to that control plane expense is excessive, efficiency of transmission is lower, even results in network and generates signaling congestion.
However, above-mentioned existing network insertion prioritization scheme usually requires to dock networking simultaneously and core network element is changed It is dynamic.
Summary of the invention
The embodiment of the invention provides a kind of methods and relevant apparatus for accessing network, can not change core net In the case of optimize network insertion process, improve the service efficiency of wireless network resource.
The first aspect of the embodiment of the present invention provides a kind of access network element, and the access network element includes:
Receiving unit, for receiving the random access request message of UE transmission, the random access request message, which carries, to be used The solicited message of RRC connection is established in request；
Transmission unit, for according to the received random access request message of the receiving unit to the UE reply with Machine access replies message, and the random access replies message the radio-resource-configuration including the access network element for UE distribution Information；
Processing unit, for the UE based on the random access that the transmission unit is sent reply message in institute It states wireless resource configuration and establishes RRC connection；
The receiving unit is also used to receive the RRC connection setup complete message that the UE is sent.
In conjunction with the embodiment of the present invention in a first aspect, the first implementation of the first aspect in the embodiment of the present invention In, the wireless resource configuration includes Signaling Radio Bearer SRB configuration information；
The processing unit establishes SRB specifically for being based on the SRB configuration information with the UE.
In conjunction with the first implementation of the first aspect of the embodiment of the present invention, in the first aspect of the embodiment of the present invention In second of implementation, the SRB configuration information includes logic channel configuration information of data radio bearer, media access control layer MAC with confidence It is any one or more in breath and physical layer PHY configuration information.
In conjunction with the first or second of implementation of the first aspect of the embodiment of the present invention, the of the embodiment of the present invention In the third implementation of one side, the RRC connection setup complete message carries service requesting information；
The processing unit is also used to receive the RRC connection setup complete message that the UE is sent in the receiving unit Later, based on the service requesting information and core net net in the received RRC connection setup complete message of the receiving unit Member establishes connection.
In conjunction with the third implementation of the first aspect of the embodiment of the present invention, in the first aspect of the embodiment of the present invention In 4th kind of implementation,
The transmission unit is also used to be based on the received RRC connection of the receiving unit in the processing unit to have established After establishing connection with core network element at the service requesting information in message, Xiang Suoshu UE sends RRC connection reconfiguration message, institute It states RRC connection reconfiguration message and carries Data Radio Bearer DRB configuration information；
The processing unit, in the RRC connection reconfiguration message for being also used to send with the UE based on the transmission unit DRB configuration information establishes DRB.
In conjunction with the third implementation of the first aspect of the embodiment of the present invention, in the first aspect of the embodiment of the present invention In 5th kind of implementation, the wireless resource configuration further includes DRB configuration information；
The transmission unit is also used to be based on the received RRC connection of the receiving unit in the processing unit to have established After establishing connection with core network element at the service requesting information in message, the RRC connection reconfiguration message that Xiang Suoshu UE is sent, The RRC connection reconfiguration message carries DRB mark, and the DRB mark has corresponding pass with foundation between the DRB configuration information System；
The processing unit is also used to the UE based in the RRC connection reconfiguration message sent with the transmission unit DRB identify the corresponding DRB configuration information and establish DRB.
In conjunction with the 4th kind or the 5th kind of implementation of the first aspect of the embodiment of the present invention, the of the embodiment of the present invention In 6th kind of implementation of one side,
The receiving unit, be also used to the processing unit and the UE be based on the DRB configuration information establish DRB it Afterwards, the instruction message that the UE is replied is received, the instruction message is used to indicate the completion of RRC connection reconfiguration；
The instruction message includes that RRC connection reconfiguration completes message or is used to indicate the MAC letter of RRC connection reconfiguration completion It enables.
In conjunction with the 4th kind to the 6th kind implementation of the first aspect of the embodiment of the present invention, the of the embodiment of the present invention In 7th kind of implementation of one side, the DRB configuration information includes carrying configuration information, logic channel configuration, MAC configuration It is any one or more in information and PHY configuration information.
In conjunction with the 6th kind or the 7th kind of implementation of the first aspect of the embodiment of the present invention, the of the embodiment of the present invention In 8th kind of implementation of one side,
The transmission unit is also used to before the transmission unit sends RRC connection reconfiguration message to the UE, described Processing unit is based on the service requesting information and core network element in the received RRC connection setup complete message of the receiving unit It establishes after connection, Xiang Suoshu UE sends security mode command message, the security mode command message mode letter safe to carry Breath；
The receiving unit is also used to after the instruction message that the receiving unit receives that the UE is replied, and receives institute The safe mode for stating UE reply completes message.
In conjunction with the 6th kind or the 7th kind of implementation of the first aspect of the embodiment of the present invention, the of the embodiment of the present invention In 9th kind of implementation of one side,
The RRC connection reconfiguration message also carries security mode information；
The instruction message also carries safe mode return information.
In conjunction with the embodiment of the present invention in a first aspect, the tenth kind of implementation of the first aspect in the embodiment of the present invention In, the random access request message also carries NAS security configuration information；
The processing unit is also used to when NAS security configuration does not change, received random according to the receiving unit Access request information query is stored in local service requesting information or generates service requesting information；
The processing unit is also used to the service requesting information and core net for being inquired or being generated based on the processing unit Network element establishes connection；
The wireless resource configuration includes SRB configuration information and DRB configuration information；
The processing unit establishes SRB and based on the DRB specifically for being based on the SRB configuration information with the UE Configuration information establishes DRB.
In conjunction with the tenth kind of implementation of the first aspect of the embodiment of the present invention, in the first aspect of the embodiment of the present invention In a kind of tenth implementation, the NAS security configuration information includes NAS instruction, and the NAS instruction is used to indicate the NAS Whether security configuration changes.
In conjunction with the embodiment of the present invention first aspect the first to a kind of the tenth implementation, in the embodiment of the present invention In 12nd kind of implementation of first aspect, the former SRB of network is accessed before the access network element and the UE are preserved When configuration information, the SRB configuration information includes SRB instruction, and the SRB instruction is used to indicate the original before the UE restores SRB；
The processing unit, specifically for being disappeared with the UE based on the random access reply that the transmission unit is sent SRB instruction in breath restores original SRB.
In conjunction with the first aspect of the embodiment of the present invention, first aspect the first to the 12nd kind of implementation, in this hair In 13rd kind of implementation of the first aspect of bright embodiment, the solicited message includes being used to indicate RRC connection to establish original Because the reason of value indicate.
The second aspect of the embodiment of the present invention provides a kind of UE, and the UE includes:
Transmission unit, for sending random access request message to access network element, the random access request message is carried For requesting to establish the solicited message of RRC connection；
Receiving unit disappears for receiving the access network element according to the random access request that the transmission unit is sent The random access that breath is replied replies message, and the random access replies message the nothing including the access network element for UE distribution Line resource allocation information；
Processing unit is replied message for being based on the received random access of the receiving unit with the access network element In the wireless resource configuration establish RRC connection；
The transmission unit is also used to send RRC connection setup complete message to the access network element.
In conjunction with the second aspect of the embodiment of the present invention, in the first implementation of the second aspect of the embodiment of the present invention In, the wireless resource configuration includes Signaling Radio Bearer SRB configuration information；
The processing unit establishes SRB specifically for being based on the SRB configuration information with the access network element.
In conjunction with the first implementation of the second aspect of the embodiment of the present invention, in the second aspect of the embodiment of the present invention In second of implementation, the SRB configuration information includes logic channel configuration information of data radio bearer, media access control layer MAC with confidence It is any one or more in breath and physical layer PHY configuration information.
In conjunction with the first or second of implementation of the second aspect of the embodiment of the present invention, the of the embodiment of the present invention In the third implementation of two aspects, the RRC connection setup complete message carries service requesting information；
The receiving unit is also used to send RRC connection to the access network element in the transmission unit to establish and completes to disappear After breath, the RRC connection reconfiguration message that the access network element is sent is received, it is wireless that the RRC connection reconfiguration message carries data Carry DRB configuration information；The RRC connection reconfiguration message is connected in the access network element based on the RRC that the transmission unit is sent It connects the service requesting information established complete in message and core network element establishes transmission after connection；
The processing unit is also used to be based on the received RRC connection reconfiguration of the receiving unit with the access network element to disappear The DRB configuration information in breath establishes DRB.
In conjunction with the first or second of implementation of the second aspect of the embodiment of the present invention, the of the embodiment of the present invention In 4th kind of implementation of two aspects, the wireless resource configuration further includes DRB configuration information；The RRC connection is built Vertical message of completing carries service requesting information；
The receiving unit is also used to send RRC connection to the access network element in the transmission unit to establish and completes to disappear After breath, the RRC connection reconfiguration message that the access network element is sent is received, the RRC connection reconfiguration message carries DRB mark, Establishing between the DRB mark and the DRB configuration information has corresponding relationship；The RRC connection reconfiguration message is in the access The service requesting information and core network element foundation in RRC connection setup complete message that network element is sent based on the transmission unit It is sent after connection；
The processing unit is also used to be based on and the received RRC connection reconfiguration of the receiving unit with the access network element The DRB in message identifies the corresponding DRB configuration information and establishes DRB.
In conjunction with the third or the 4th kind of implementation of the second aspect of the embodiment of the present invention, the of the embodiment of the present invention In 5th kind of implementation of two aspects,
The transmission unit is also used to be based on the DRB configuration information with the access network element in the processing unit to build After vertical DRB, Xiang Suoshu access network element replys instruction message, and the instruction message is used to indicate the completion of RRC connection reconfiguration；
The instruction message includes that RRC connection reconfiguration completes message or is used to indicate the MAC letter of RRC connection reconfiguration completion It enables.
In conjunction with the embodiment of the present invention second aspect the third to the 5th kind of implementation, the of the embodiment of the present invention In 6th kind of implementation of two aspects, the DRB configuration information includes carrying configuration information, logic channel configuration, MAC configuration It is any one or more in information and PHY configuration information.
In conjunction with the 5th kind or the 6th kind of implementation of the second aspect of the embodiment of the present invention, the of the embodiment of the present invention In 7th kind of implementation of two aspects,
The receiving unit, the RRC connection reconfiguration for being also used to receive the access network element transmission in the receiving unit disappear Before breath, the service requesting information in RRC connection setup complete message that the access network element is sent based on the transmission unit After establishing connection with core network element, the security mode command message that the access network element is sent, the safe mode are received Instruction message pattern information safe to carry；
The transmission unit is also used to after the transmission unit replys instruction message to the access network element, to institute It states access network element and replys safe mode completion message.
In conjunction with the 5th kind or the 6th kind of implementation of the second aspect of the embodiment of the present invention, the of the embodiment of the present invention In 8th kind of implementation of two aspects,
The RRC connection reconfiguration message also carries security mode information；
The instruction message also carries safe mode return information.
In conjunction with the second aspect of the embodiment of the present invention, in the 9th kind of implementation of the second aspect of the embodiment of the present invention In, the random access request message also carries NAS security configuration information；
The random access, which is replied message, to be stored in the access network element according to random access request message inquiry Local service requesting information generates service requesting information, and is established and connected based on the service requesting information and core network element It is sent after connecing；
The wireless resource configuration includes SRB configuration information and DRB configuration information；
The processing unit establishes SRB and based on institute specifically for being based on the SRB configuration information with the access network element It states DRB configuration information and establishes DRB.
In conjunction with the 9th kind of implementation of the second aspect of the embodiment of the present invention, in the second aspect of the embodiment of the present invention In tenth kind of implementation, the NAS security configuration information includes NAS instruction, and the NAS instruction is used to indicate the NAS peace Whether full configuration changes.
In conjunction with the embodiment of the present invention second aspect the first to the tenth kind of implementation, the of the embodiment of the present invention In a kind of implementation of the tenth of two aspects, the former SRB of access network matches before the UE and the access network element are preserved When confidence ceases, the SRB configuration information includes SRB instruction, and the SRB instruction is used to indicate the former SRB before the UE restores；
The processing unit is specifically used for being based on SRB instruction recovery original SRB with the access network element.
In conjunction with the second aspect of the embodiment of the present invention, second aspect the first to a kind of the tenth implementation, in this hair In 12nd kind of implementation of the second aspect of bright embodiment, the solicited message includes being used to indicate RRC connection to establish original Because the reason of value indicate.
The third aspect of the embodiment of the present invention provides a kind of method for accessing network, which comprises
Access network element receives the random access request message that UE is sent, and the random access request message is carried for requesting Establish the solicited message of RRC connection；
The access network element is replied random access to the UE and is replied message, and the random access is replied message including described Access network element is the wireless resource configuration of UE distribution；
The access network element is established RRC based on the wireless resource configuration with the UE and is connect；
The access network element receives the RRC connection setup complete message that the UE is sent.
In conjunction with the third aspect of the embodiment of the present invention, in the first implementation of the third aspect of the embodiment of the present invention In, the wireless resource configuration includes Signaling Radio Bearer SRB configuration information；
The access network element is established RRC and is connect with the UE based on the wireless resource configuration
The access network element and the UE are based on the SRB configuration information and establish SRB.
In conjunction with the first implementation of the third aspect of the embodiment of the present invention, in the third aspect of the embodiment of the present invention In second of implementation, the SRB configuration information includes logic channel configuration information of data radio bearer, media access control layer MAC with confidence It is any one or more in breath and physical layer PHY configuration information.
In conjunction with the first or second of implementation of the third aspect of the embodiment of the present invention, the of the embodiment of the present invention In the third implementation of three aspects, the RRC connection setup complete message carries service requesting information；
After the RRC connection setup complete message that the access network element receives that the UE is sent further include:
The access network element is built based on the service requesting information in the RRC connection setup complete message with core network element Vertical connection.
In conjunction with the third implementation of the third aspect of the embodiment of the present invention, in the third aspect of the embodiment of the present invention In 4th kind of implementation,
In the access network element based on the service requesting information and core network element foundation in RRC connection setup complete message After connection further include:
The access network element sends RRC connection reconfiguration message to the UE, the RRC connection reconfiguration message carry data without Line carries DRB configuration information；
The access network element and the UE are based on the DRB configuration information and establish DRB.
In conjunction with the third implementation of the third aspect of the embodiment of the present invention, in the third aspect of the embodiment of the present invention In 5th kind of implementation, the wireless resource configuration further includes DRB configuration information；
In the access network element based on the service requesting information and core network element in the RRC connection setup complete message It establishes after connection further include:
The RRC connection reconfiguration message that the access network element is sent to the UE, the RRC connection reconfiguration message carry DRB Mark, establishing between the DRB mark and the DRB configuration information has corresponding relationship；
The access network element and the UE are based on the DRB configuration information corresponding with DRB mark and establish DRB.
In conjunction with the 4th kind or the 5th kind of implementation of the third aspect of the embodiment of the present invention, the of the embodiment of the present invention In 6th kind of implementation of three aspects, after the access network element and the UE establish DRB based on the DRB configuration information Further include:
The access network element receives the instruction message that the UE is replied, and the instruction message is used to indicate RRC connection reconfiguration It completes；
The instruction message includes that RRC connection reconfiguration completes message or is used to indicate the MAC letter of RRC connection reconfiguration completion It enables.
In conjunction with the 4th kind to the 6th kind implementation of the third aspect of the embodiment of the present invention, the of the embodiment of the present invention In 7th kind of implementation of three aspects, the DRB configuration information includes carrying configuration information, logic channel configuration, MAC configuration It is any one or more in information and PHY configuration information.
In conjunction with the 6th kind or the 7th kind of implementation of the third aspect of the embodiment of the present invention, the of the embodiment of the present invention In 8th kind of implementation of three aspects,
Before the access network element sends RRC connection reconfiguration message to the UE, the access network element is based on RRC connection The service requesting information completed in message is established to establish after connection with core network element further include:
The access network element sends security mode command message to the UE, and the security mode command message is safe to carry Pattern information；
After the instruction message that the access network element receives that the UE is replied further include:
The access network element receives the safe mode that the UE is replied and completes message.
In conjunction with the 6th kind or the 7th kind of implementation of the third aspect of the embodiment of the present invention, the of the embodiment of the present invention In 9th kind of implementation of three aspects,
The RRC connection reconfiguration message also carries security mode information；
The instruction message also carries safe mode return information.
In conjunction with the third aspect of the embodiment of the present invention, in the tenth kind of implementation of the third aspect of the embodiment of the present invention In, the random access request message also carries NAS security configuration information；
Before the access network element is replied message to UE response random access further include:
When NAS security configuration does not change, the access network element is inquired according to the random access request message and is saved In local service requesting information or service requesting information is generated, and is established based on the service requesting information and core network element Connection；
The wireless resource configuration includes SRB configuration information and DRB configuration information；
Then the access network element is established RRC and connect with the UE based on the wireless resource configuration includes:
The access network element is established SRB based on the SRB configuration information with the UE and is built based on the DRB configuration information Vertical DRB.
In conjunction with the tenth kind of implementation of the third aspect of the embodiment of the present invention, in the third aspect of the embodiment of the present invention In a kind of tenth implementation, the NAS security configuration information includes NAS instruction, and the NAS instruction is used to indicate the NAS Whether security configuration changes.
In conjunction with the embodiment of the present invention the third aspect the first to a kind of the tenth implementation, in the embodiment of the present invention In 12nd kind of implementation of the third aspect, the former SRB of network is accessed before the access network element and the UE are preserved When configuration information, the SRB configuration information includes SRB instruction, and the SRB instruction is used to indicate the original before the UE restores SRB；
Then the access network element and the UE be based on the SRB configuration information and establish SRB include:
The access network element and the UE are based on SRB instruction and restore original SRB.
In conjunction with the third aspect of the embodiment of the present invention, the third aspect the first to the 12nd kind of implementation, in this hair In 13rd kind of implementation of the third aspect of bright embodiment, the solicited message includes being used to indicate RRC connection to establish original Because the reason of value indicate.
The fourth aspect of the embodiment of the present invention provides a kind of method for accessing network, which comprises
UE sends random access request message to access network element, and the random access request message is carried for requesting to establish The solicited message of RRC connection；
The UE receives the random access that the access network element is replied and replies message, the random access reply message including The access network element is the wireless resource configuration of UE distribution；
The UE establishes RRC based on the wireless resource configuration with the access network element and connect；
The UE sends RRC connection setup complete message to the access network element.
In conjunction with the fourth aspect of the embodiment of the present invention, in the first implementation of the fourth aspect of the embodiment of the present invention In, the wireless resource configuration includes Signaling Radio Bearer SRB configuration information；
The UE is established RRC and is connect with the access network element based on the wireless resource configuration
The UE and the access network element are based on the SRB configuration information and establish SRB.
In conjunction with the first implementation of the fourth aspect of the embodiment of the present invention, in the fourth aspect of the embodiment of the present invention In second of implementation, the SRB configuration information includes logic channel configuration information of data radio bearer, media access control layer MAC with confidence It is any one or more in breath and physical layer PHY configuration information.
In conjunction with the first or second of implementation of the fourth aspect of the embodiment of the present invention, the of the embodiment of the present invention In the third implementation of four aspects, the RRC connection setup complete message carries service requesting information；
After the UE sends RRC connection setup complete message to the access network element further include:
The UE receives the RRC connection reconfiguration message that the access network element is sent, and the RRC connection reconfiguration message carries number According to radio bearer DRB configuration information；The RRC connection reconfiguration message is based on RRC connection foundation in the access network element and completes to disappear Service requesting information and core network element in breath are sent after establishing connection；
The UE and the access network element are based on the DRB configuration information and establish DRB.
In conjunction with the first or second of implementation of the fourth aspect of the embodiment of the present invention, the of the embodiment of the present invention In 4th kind of implementation of four aspects, the wireless resource configuration further includes DRB configuration information；The RRC connection is built Vertical message of completing carries service requesting information；
After the UE sends RRC connection setup complete message to the access network element further include:
The UE receives the RRC connection reconfiguration message that the access network element is sent, and the RRC connection reconfiguration message carries DRB mark, establishing between the DRB mark and the DRB configuration information has corresponding relationship；The RRC connection reconfiguration message exists The access network element is established after connection with core network element based on the service requesting information in RRC connection setup complete message and is sent out It send；
The UE and the access network element are based on the DRB configuration information corresponding with DRB mark and establish DRB.
In conjunction with the third or the 4th kind of implementation of the fourth aspect of the embodiment of the present invention, the of the embodiment of the present invention In 5th kind of implementation of four aspects, after the UE and the access network element establish DRB based on the DRB configuration information Further include:
The UE replys instruction message to the access network element, and the instruction message is used to indicate the completion of RRC connection reconfiguration；
The instruction message includes that RRC connection reconfiguration completes message or is used to indicate the MAC letter of RRC connection reconfiguration completion It enables.
In conjunction with the embodiment of the present invention fourth aspect the third to the 5th kind of implementation, the of the embodiment of the present invention In 6th kind of implementation of four aspects, the DRB configuration information includes carrying configuration information, logic channel configuration, MAC configuration It is any one or more in information and PHY configuration information.
In conjunction with the 5th kind or the 6th kind of implementation of the fourth aspect of the embodiment of the present invention, the of the embodiment of the present invention In 7th kind of implementation of four aspects,
Before the RRC connection reconfiguration message that the UE receives that the access network element is sent, the access network element is based on RRC Service requesting information and core network element in connection setup complete message are established after connection further include:
The UE receives the security mode command message that the access network element is sent, and the security mode command message carries Security mode information；
After the UE replys instruction message to the access network element further include:
The UE replys safe mode to the access network element and completes message.
In conjunction with the 5th kind or the 6th kind of implementation of the fourth aspect of the embodiment of the present invention, the of the embodiment of the present invention In 8th kind of implementation of four aspects,
The RRC connection reconfiguration message also carries security mode information；
The instruction message also carries safe mode return information.
In conjunction with the fourth aspect of the embodiment of the present invention, in the 9th kind of implementation of the fourth aspect of the embodiment of the present invention In, the random access request message also carries NAS security configuration information；
When NAS security configuration does not change, the random access reply message the access network element according to it is described with Machine access request information query is stored in local service requesting information or generates service requesting information, and is asked based on the business It is sent after asking information and core network element to establish connection；
The wireless resource configuration includes SRB configuration information and DRB configuration information；
Then the UE is established RRC and connect with the access network element based on the wireless resource configuration includes:
The UE is established SRB based on the SRB configuration information with the access network element and is built based on the DRB configuration information Vertical DRB.
In conjunction with the 9th kind of implementation of the fourth aspect of the embodiment of the present invention, in the fourth aspect of the embodiment of the present invention In tenth kind of implementation, the NAS security configuration information includes NAS instruction, and the NAS instruction is used to indicate the NAS peace Whether full configuration changes.
In conjunction with the embodiment of the present invention second aspect the first to the tenth kind of implementation, the of the embodiment of the present invention In a kind of implementation of the tenth of two aspects, the former SRB of access network matches before the UE and the access network element are preserved When confidence ceases, the SRB configuration information includes SRB instruction, and the SRB instruction is used to indicate the former SRB before the UE restores；
Then the UE and the access network element be based on the SRB configuration information and establish SRB include:
The UE and the access network element are based on SRB instruction and restore original SRB.
In conjunction with the fourth aspect of the embodiment of the present invention, fourth aspect the first to a kind of the tenth implementation, in this hair In 12nd kind of implementation of the fourth aspect of bright embodiment, the solicited message includes being used to indicate RRC connection to establish original Because the reason of value indicate.
5th aspect of the embodiment of the present invention provides a kind of system for accessing network, comprising:
Access network element, for receiving the random access request message of UE transmission, the random access request message, which carries, to be used The solicited message of RRC connection is established in request；It replys random access to the UE to reply message, the random access replies message It is the wireless resource configuration of UE distribution including the access network element；Believed with the UE based on the radio-resource-configuration Breath establishes RRC connection；Receive the RRC connection setup complete message that the UE is sent.
The UE, for sending the random access request message to the access network element；The access network element is received to return The multiple random access replies message；RRC is established based on the wireless resource configuration with the access network element to connect；To The access network element sends the RRC connection setup complete message.
In technical solution provided in an embodiment of the present invention, carried in the random access request message that access network element receives For requesting to establish the solicited message of RRC connection, access network element is UE distributing radio resource according to the request message, and returns to UE The random access including wireless resource configuration replies message again, so that UE can be carried out according to above-mentioned wireless resource configuration Configuration establishes the RRC connection between access network element based on the wireless resource configuration, and to connecing after RRC connection is completed Enter network element and replys RRC connection setup complete message.Therefore compared with the existing technology, the embodiment of the present invention is in random access procedure Distribution of the access network element to radio resource can be completed, and the wireless resource configuration being assigned is encapsulated in and is connect at random Enter in replying message, so that UE terminates directly utilize the wireless resource configuration and access in completion random access procedure Network element establishes RRC connection, can optimize network insertion process to solve the problems, such as that control plane expense is excessive, effectively improve wireless network The service efficiency of network resource, and whole network access process pertains only to the signaling optimization between UE and access net, without to core Net is modified.
Detailed description of the invention
Fig. 1 is system one embodiment schematic diagram that network is accessed in the embodiment of the present invention；
Fig. 2 is method one embodiment schematic diagram that network is accessed in the embodiment of the present invention；
Fig. 3 is another embodiment schematic diagram of method that network is accessed in the embodiment of the present invention；
Fig. 4 is another embodiment schematic diagram of method that network is accessed in the embodiment of the present invention；
Fig. 5 is another embodiment schematic diagram of method that network is accessed in the embodiment of the present invention；
Fig. 6 is another embodiment schematic diagram of method that network is accessed in the embodiment of the present invention；
Fig. 7 is another embodiment schematic diagram of method that network is accessed in the embodiment of the present invention；
Fig. 8 is access network element one embodiment schematic diagram in the embodiment of the present invention；
Fig. 9 is another embodiment schematic diagram of access network element in the embodiment of the present invention；
Figure 10 is another embodiment schematic diagram of access network element in the embodiment of the present invention；
Figure 11 is another embodiment schematic diagram of access network element in the embodiment of the present invention；
Figure 12 is UE one embodiment schematic diagram in the embodiment of the present invention；
Figure 13 is another embodiment schematic diagram of UE in the embodiment of the present invention；
Figure 14 is another embodiment schematic diagram of UE in the embodiment of the present invention；
Figure 15 is another embodiment schematic diagram of UE in the embodiment of the present invention.
Specific embodiment
The embodiment of the invention provides a kind of methods and relevant apparatus for accessing network, can not change core net In the case of optimize network insertion process, improve the service efficiency of wireless network resource.It is described in detail separately below.
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, those skilled in the art's every other implementation obtained without creative efforts Example, shall fall within the protection scope of the present invention.
Description and claims of this specification and term " first ", " second ", " third " " in above-mentioned attached drawing The (if present)s such as four " are to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should manage The data that solution uses in this way are interchangeable under appropriate circumstances, so that the embodiments described herein can be in addition to illustrating herein Or the sequence other than the content of description is implemented.In addition, term " includes " and " having " and their any deformation, it is intended that Cover it is non-exclusive include, for example, containing the process, method, system, product or equipment of a series of steps or units need not limit In step or unit those of is clearly listed, but may include be not clearly listed or for these process, methods, produce The other step or units of product or equipment inherently.
Technical solution of the present invention can be applied to various communication systems, such as: GSM (Global System for Mobile Communication, global system for mobile communications), CDMA (CodeDivision Multiple Access, code point Multiple access), WCDMA, CDMA2000, WIMAX (Worldwide Interoperability for Microwave Access, entirely The access of ball intercommunication microwave), wideband code division multiple access, GPRS (General Packet Radio Service, General Packet Radio Service), LTE (Long Term Evolution, long term evolution) etc..
As shown in Figure 1, being the structural schematic diagram of communication system of the present invention comprising core network element 11,12 and of access network element UE 13；Core network element 11 can be communicated to connect by wired mode and access network element 12, and access network element 12 can be by wireless Mode and at least one UE 13 are communicated to connect.
In the inventive solutions, the core network element 11 of network side and access network element 12 can be above-mentioned GSM, Core network part and access mesh portions in any standard communication such as CDMA or LTE, specifically herein without limitation.
For example, in a wcdma system, core net is WCDMA core net, access net is UTRAN (Universal Terrestrial Radio Access Network, land radio access web), UTRAN includes RNC (Radio Network Controller, radio network controller), base station (NodeB) and UE, wherein by RNC control UTRAN radio resource, including Completion connection is established and the functions such as disconnection, switching, macro point and merging, wireless resource management control.
In another example core net is LTE core network in LTE system, including the parts such as MME, SAE GW, access net includes Evolved base station (eNodeB) and UE.ENodeB not only has the function of outside original NodeB, moreover it is possible to complete the big portion of original RNC Point function, including physical layer, MAC layer, RRC, scheduling, access control, carrying control, access mobile management etc..
The above-mentioned WCDMA that only illustrates, LTE system are schematically illustrated, in the communication network of other standards, the present invention It is equally also suitable, this is not limited here.
In the inventive solutions, UE 13 can be the equipment for arbitrarily having network connecting function, such as support net Mobile phone, MTC terminal, television set, server, wireless router, other various household electrical appliance or the office equipment of network linkage function Deng being specifically not listed one by one herein.
In the present embodiment, access network element 12, for receiving the random access request message of UE transmission, the random access Request message carries the solicited message for being used for requesting to establish RRC connection；To the UE reply random access reply message, it is described with Machine access replies message the wireless resource configuration including the access network element for UE distribution；It is based on the UE described Wireless resource configuration establishes RRC connection；Receive the RRC connection setup complete message that the UE is sent.
The UE, for sending the random access request message to the access network element；The access network element is received to return The multiple random access replies message；RRC is established based on the wireless resource configuration with the access network element to connect；To The access network element sends the RRC connection setup complete message.
Referring to Fig. 2, the method one embodiment for accessing network in the embodiment of the present invention includes:
201, access network element receives the random access request message that UE is sent；
After UE selects suitable cell be normally resident, UE can be in the DCI for distributing resource for it Random access is sent to access network element in the resource of (Downlink Control Information, Downlink Control Information) instruction Request message, to initiate random access procedure.It is emphasized that in the present embodiment, random access request message is in addition to taking Outside band random access relevant parameter, the solicited message for requesting to establish RRC connection is also carried.In the present embodiment, it carries The relevant parameter of random access can be with reference to the regulation in existing relevant criterion and subsequent relevant criterion, in the present embodiment not It repeats.
202, access network element is replied random access to UE and is replied message；
I.e. after the random access request message for receiving UE transmission, access network element carries out the random access request message Respond and be UE distributing radio resource according to solicited message, and will the wireless resource configuration corresponding being assigned be encapsulated in During machine access replies message, therefore, in the present embodiment, random access is replied message in addition to including random access response information Outside, further include access network element be UE distribution wireless resource configuration.
203, access network element and UE are based on wireless resource configuration and establish RRC connection；
After the random access that UE receives access network element transmission replies message, the success of UE random access, while also obtaining It is the wireless resource configuration of UE distribution to access network element.Access with postponing according to wireless resource configuration in UE Network element is established RRC based on the wireless resource configuration with UE and is connect.
204, access network element receives the RRC connection setup complete message that UE is sent.
It is based on wireless resource configuration in access network element and UE to establish after RRC connect, UE access is to network, and to connecing Enter network element and sends RRC connection setup complete message.
In technical solution provided in an embodiment of the present invention, carried in the random access request message that access network element receives For requesting to establish the solicited message of RRC connection, access network element is UE distributing radio resource according to the request message, and returns to UE The random access including wireless resource configuration replies message again, so that UE can be carried out according to above-mentioned wireless resource configuration Configuration establishes the RRC connection between access network element based on the wireless resource configuration, and to connecing after RRC connection is completed Enter network element and replys RRC connection setup complete message.Therefore compared with the existing technology, the embodiment of the present invention is in random access procedure Distribution of the access network element to radio resource can be completed, and the wireless resource configuration being assigned is encapsulated in and is connect at random Enter in replying message, so that UE terminates directly utilize the wireless resource configuration and access in completion random access procedure Network element establishes RRC connection, can optimize network insertion process to solve the problems, such as that control plane expense is excessive, effectively improve wireless network The service efficiency of network resource, and whole network access process pertains only to the signaling optimization between UE and access net, without to core Net is modified.
Below with reference to embodiment illustrated in fig. 2, the process that UE is linked into core network element by access network element is further described, is had Body is referring to Fig. 3, another embodiment of method for accessing network in the embodiment of the present invention includes:
301, access network element receives the random access request message that UE is sent；
After UE selects suitable cell be normally resident, UE can be in the DCI for distributing resource for it Random access is sent to access network element in the resource of (Downlink Control Information, Downlink Control Information) instruction Request message, to initiate random access procedure.
It is emphasized that in the present embodiment, random access request message other than carrying random access relevant parameter, Also carry the solicited message for requesting to establish RRC connection.In the present embodiment, the relevant parameter for carrying random access can be with It is identified including UE, when network side is not UE allocation identification, which identifies the random number that can be a 40bits, works as network When side is that UE is assigned with TMSI (Temporary Mobile Subscriber Identity, interim identity), UE mark Can be TMSI, when network side be UE be assigned with C-RNTI (Cell Radio Network Temporary Identifier, Cell Radio Network Temporary Identifier/Identity, Cell-RNTI) or UE be maintained at connected state, when preserving the C-RNTI for distributing obtain before, the UE mark It can be C-RNTI, this is not limited here, and those skilled in the art can refer to existing relevant criterion and subsequent correlation Regulation in standard, does not repeat them here in the present embodiment.
In the present embodiment, solicited message includes being used to indicate the instruction of the reason of reason is established in RRC connection value, wherein RRC It may include: that urgent call, high priority access, MT access, MO signaling, MO data and MTC service connect that reason is established in connection Enter, specifically herein without limitation.It is understood that being indicated according to the cause value, access network element can be according to indicated by it RRC connection establish reason and carry out corresponding radio resource allocation.
In the present embodiment, random access request message can be random access request message, be also possible to The message of other titles with the same function, specifically herein without limitation.
302, access network element is replied random access to UE and is replied message；
I.e. after the random access request message for receiving UE transmission, access network element carries out the random access request message Respond and be UE distributing radio resource according to solicited message, and will the wireless resource configuration corresponding being assigned be encapsulated in During machine access replies message, therefore, in the present embodiment, random access is replied message in addition to including random access response information Outside, further include access network element be UE distribution wireless resource configuration.
In the present embodiment, wireless resource configuration may include SRB configuration information, which includes patrolling It collects any one or more in channel configuration information, media access control layer MAC configuration information and physical layer PHY configuration information； Wherein, logic channel configuration information of data radio bearer may include logic channel id, priority of logical channels etc..It is understood that being into one Step reduces air interface transmission signaling overheads, and the part configuration information in the SRB configuration information can directly write in agreement, not exist Air interface transmission, such as can be configured with default media access control layer MAC and physical layer PHY configuration.It should be noted that in this reality It applies in example, before access network element and UE are preserved when the former SRB configuration information of access network, if accessing network again, SRB Configuration information may include SRB instruction, SRB instruction be used to indicate the UE restore between former SRB, i.e., access network element and UE can indicate identification original SRB configuration information according to the SRB, to establish original SRB based on original SRB configuration information, in the present embodiment In, the form that embodies of SRB configuration information is not construed as limiting.It is understood that in the present embodiment, radio-resource-configuration Information can further include other and be related to the information of radio resource allocation other than comprising SRB configuration information, it is specific this Place is without limitation.
In the present embodiment, reply message can be for random access response message for random access, can also be with It is the message of other titles with the same function, specifically herein without limitation.
It should be noted that the random access procedure that step 301 and step 302 are UE, the embodiment of the present invention can be applicable in Random access procedure under a variety of different types or a variety of different trigger conditions specifically herein without limitation can basis Actual demand selection.In the present embodiment, access network element can be completed in random access procedure to divide SRB configuration resource Match, and by the SRB being assigned configuration Resource Encapsulation in being replied message to the random access that UE is sent.
303, access network element and UE are based on SRB configuration information and establish SRB；
After the random access that UE receives access network element transmission replies message, the success of UE random access, while also obtaining It is the wireless resource configuration including SRB configuration information of UE distribution to access network element.It is carried out in UE according to SRB configuration information With postponing, access network element and UE are based on the SRB configuration information and establish SRB.
304, access network element receives the RRC connection setup complete message that UE is sent；
It is based on wireless resource configuration in access network element and UE to establish after RRC connect, UE access is to network, and to connecing Enter network element and sends RRC connection setup complete message.In the present embodiment, RRC connection setup complete message can be RRC Connection Setup Complete message, is also possible to the message of other titles with the same function, specifically herein not It limits.
Further, after step 304 is performed, the present embodiment further includes that UE by access network element is linked into core network element UE initial context Establishing process: step 305.In the present embodiment, RRC connection setup complete message carries service request letter Breath, if service request Service Request, the service request are initiated by the NAS layer of UE.
305, access network element based in RRC connection setup complete message service requesting information and core network element establish connect It connects.
In the inventive solutions, the UE initial context Establishing process between access network element and core network element can With reference to the regulation in existing relevant criterion and subsequent relevant criterion, for example, in the present embodiment, step 305 may include:
Access network element sends UE initial context information to core network element, and the UE initial context information carries business Solicited message；
Access network element receives the UE context that MME is sent and establishes solicited message, which establishes solicited message carrying There is qos parameter etc..
It is understood that the embodiment of the present invention is suitable for a variety of UE initial context Establishing process, it is initial to UE herein The specific implementation of context Establishing process is without limitation.It should be noted that UE is initially upper and lower in application scenes Service requesting information in literary Establishing process may not be carrying in RRC connection setup complete message, but by accessing Network element generates, such as the application scenarios of same business are initiated in NAS security configuration constant period.
Optionally, it after executing UE initial context Establishing process, can further include in the embodiment of the present invention RRC Reconfiguration Procedure, RRC Reconfiguration Procedure can refer to the regulation in existing relevant criterion and subsequent relevant criterion, for example, RRC Reconfiguration Procedure may include following step 306 and step 307, specific:
306, access network element sends RRC connection reconfiguration message to UE；
Wherein, RRC connection reconfiguration message carries DRB and establishes parameter, which includes carrying configuration information, patrols It collects any one or more in channel configuration information, media access control layer MAC configuration information and physical layer PHY configuration information； Wherein, carrying configuration information may include carrying id, such as EPS id, RB id etc., and logic channel configuration information of data radio bearer may include patrolling Collect channel id, priority of logical channels etc..It is understood that further decrease air interface transmission signaling overheads, DRB configuration Part configuration information in information can directly write in agreement, not in air interface transmission, such as can be accessed and be controlled with default media Preparative layer MAC configuration and physical layer PHY configuration.
307, access network element and UE are based on DRB configuration information and establish DRB；
After access network element sends RRC connection reconfiguration message to UE, UE gets the DRB configuration that access network element is UE distribution Information.It is carried out according to DRB configuration information with postponing in UE, access network element and UE are based on the DRB configuration information and establish DRB.
It is understood that the embodiment of the present invention applies also for a variety of other than the RRC Reconfiguration Procedure of the example above RRC Reconfiguration Procedure, preferably, in embodiments of the present invention, RRC Reconfiguration Procedure may include operating as follows:
In the present embodiment, the wireless resource configuration in step 302 can also include DRB configuration information, then accordingly RRC Reconfiguration Procedure may include:
Access network element sends RRC connection reconfiguration message to UE；
Wherein, RRC connection reconfiguration message carries DRB mark, and establishing between DRB mark and the DRB configuration information has Corresponding relationship.Access network element and UE are pre-established with above-mentioned corresponding relationship, when receiving DRB mark, pass through the corresponding relationship Determine corresponding DRB configuration information.
And access network element and UE are based on DRB configuration information corresponding with DRB mark and establish DRB；
After i.e. access network element and UE determine corresponding DRB configuration information by the corresponding relationship, it is based on the DRB configuration information Establish DRB.
Optionally, in embodiments of the present invention, RRC Reconfiguration Procedure can also further comprise step after establishing DRB 308: access network element receives the instruction message that UE is replied；
Wherein, instruction message is used to indicate the completion of RRC connection reconfiguration, and so far, access network element and UE can enter positive normal open Letter process.In the present embodiment, the specific implementation of the instruction message can be the RRC connection weight using RRC information mode With completing message (such as RRC Connection Reconfiguration Complete message or with the same function The message of other titles), it is also possible to the MAC signaling for being used to indicate the completion of RRC connection reconfiguration using MAC signaling method.It needs It is noted that the optional step in step 308 only RRC Reconfiguration Procedure in actual application can also be by hidden Shape indicates that RRC connection reconfiguration is completed to omit step 308, such as can be set to then confirm that RRC connects under the conditions of meeting following Connect reconfiguration to complete: timer expiry, the access network element of access network element maintenance receive the ACK confirmation of RRC connection reconfiguration message, or Person is that access network element receives first upstream data.
It should be noted that in the RRC Reconfiguration Procedure of the embodiment of the present invention, it can be complete in random access procedure The distribution of resource and DRB configuration resource is configured to SRB at access network element, and the SRB being assigned is configured into resource and DRB configuration Resource Encapsulation to the random access that UE is sent in replying message.
Optionally, in the inventive solutions, security configuration process, security configuration process be can further include It can refer to the regulation in existing relevant criterion and subsequent relevant criterion, for example, security configuration process may include:
After executing UE initial context Establishing process, before executing RRC Reconfiguration Procedure, access network element is sent to UE Security mode command message, the security mode command message pattern information safe to carry；After executing RRC Reconfiguration Procedure, Access network element receives the safe mode that UE is replied and completes message.Wherein, security mode command message can be Security Mode Command message is also possible to the message of other titles with the same function, specifically herein without limitation；Safe mode is complete It can be Security Mode Complete message at message, be also possible to the message of other titles with the same function, Specifically herein without limitation.
In the present embodiment, in order to further decrease air interface transmission signaling overheads, security configuration process can be reconfigured with RRC It sets process to combine, to activate AS safe.I.e. in the present embodiment: RRC connection reconfiguration message also carries security mode information, Instruction message also carries safe mode return information.
It is understood that the embodiment of the present invention is suitable for a variety of security configuration processes, herein to security configuration process Specific implementation is without limitation.It should be noted that in application scenes, it is contemplated that the update mechanism of AS security configuration (several days update primary), even if RRC connection has been removed, access net when access network element and UE remain with AS context again When network, the AS configuration information of last time also can be used, and omit security configuration process.
When the success of AS safe activation, can carry out data transmission between access network element and UE, optionally, of the invention In technical solution, RRC Connection Release process can further include, RRC Connection Release process is intended to discharge RRC connection, packet The release for including the radio bearer and all radio resources of foundation, makes UE return to IDLE state, which can refer to Regulation in existing relevant criterion and subsequent relevant criterion, in the present embodiment, RRC Connection Release process may include: to work as When UE receives the ACK of the last one data packet, RRC Connection Release process is initiated by UE, is sent at this point, access network element receives UE For request release RRC connection MAC signaling, when access network element receive core network element send UE Context After Release Command message, the MAC signaling for discharging RRC connection is sent to UE.
On the basis of embodiment shown in Fig. 2, a kind of UE is provided in technical solution provided in an embodiment of the present invention and is passed through Access network element is linked into core network element and establishes the process of DRB.Compared with prior art, technology provided in an embodiment of the present invention Security configuration certification can be completed in scheme, in RRC Reconfiguration Procedure to reduce signaling overheads；Moreover, implementing in the present invention In the technical solution that example provides, DRB configuration information is also carried in access network element is replied message to UE reply random access, is made It obtains when access network element sends RRC connection reconfiguration message to UE, without carrying DRB again with confidence in the RRC connection reconfiguration message Breath, and need to only carry DRB mark can determine corresponding DRB configuration information according to corresponding relationship.
In the inventive solutions, it is contemplated that the update mechanism of NAS security configuration, when the NAS security configuration constant phase Between when initiating same business, UE can be based on different signaling process core network access, and referring specifically to Fig. 4, the present invention is real Apply in example access network another embodiment of method include:
401, access network element receives the random access request message that UE is sent；
It should be noted that the difference of step 401 and the step 301 in embodiment illustrated in fig. 3 in the present embodiment Be: in the present embodiment, random access request message also carries NAS security configuration information.
In the present embodiment, NAS security configuration information may include NAS instruction, and NAS instruction is used to indicate the NAS Whether security configuration changes.In other application scenarios, it is also possible to be sentenced by access network element according to NAS security configuration information Whether disconnected NAS security configuration changes, specifically herein without limitation.
402, access network element is stored in local service requesting information or life according to random access request message inquiry At service requesting information；
I.e. when NAS security configuration does not change, access network element identifies inquiry according to the UE in random access request message Access network element is that the service requesting information that UE is saved or access network element are identified and asked according to the UE in random access request message Information is asked to generate service requesting information.It is understood that in the present embodiment, service requesting information can be and service request Corresponding relevant parameter information can also directly be service request Service Request.
403, access network element is based on service requesting information and core network element establishes connection；
In the present embodiment, access network element sends the above-mentioned service requesting information for inquiring or generating to core network element (service request Service Request or relevant parameter information corresponding with service request), and believed based on the service request Breath establishes connection with core network element.
UE initial context Establishing process of the step 403 between access network element and core network element, for example, in this implementation In example, step 403 may include:
Access network element sends UE initial context information to core network element, and UE initial context information carries service request Information；
Access network element receives the UE context that MME is sent and establishes solicited message, which establishes solicited message carrying There is qos parameter etc..
Step 305 in detailed process embodiment shown in Figure 3, does not repeat them here in the present embodiment.
404, access network element is replied random access to UE and is replied message；
I.e. after completing UE initial context Establishing process, access network element responds simultaneously the random access request message It is UE distributing radio resource according to solicited message, and the corresponding wireless resource configuration being assigned is encapsulated in random access In replying message, therefore, in the present embodiment, random access is replied message other than including random access response information, is also wrapped Include the wireless resource configuration that access network element is UE distribution.
In the present embodiment, wireless resource configuration may include SRB configuration information and DRB configuration information.Wherein, SRB configuration information can be found in the detailed description in the step 302 in embodiment illustrated in fig. 3, and details are not described herein, and DRB matches confidence Breath can be found in the detailed description in the step 306 in embodiment illustrated in fig. 3, and details are not described herein.
It is understood that in the present embodiment, wireless resource configuration comprising SRB configuration information and DRB in addition to matching Except confidence breath, it can further include other and be related to the information of radio resource allocation, specifically herein without limitation.
In the present embodiment, reply message can be for random access response message for random access, can also be with It is the message of other titles with the same function, specifically herein without limitation.
It should be noted that the random access procedure of UE terminates after executing step 404, the embodiment of the present invention can be fitted For the random access procedure under a variety of different types or a variety of different trigger conditions, specifically herein without limitation, Ke Yigen It is selected according to actual demand.In the present embodiment, can be completed in random access procedure access network element to SRB configuration resource and DRB configures the distribution of resource, and the SRB being assigned configuration resource and DRB configuration Resource Encapsulation is random what is sent to UE During access replies message.
405, access network element and UE are based on SRB configuration information and establish SRB；
After the random access that UE receives access network element transmission replies message, the success of UE random access, while also obtaining It is the wireless resource configuration including SRB configuration information of UE distribution to access network element.It is carried out in UE according to SRB configuration information With postponing, access network element and UE are based on the SRB configuration information and establish SRB.
406, access network element and UE are based on DRB configuration information and establish DRB；
After access network element and UE establish SRB based on SRB configuration information, UE is configured according to DRB configuration information, and with Access network element is based on DRB configuration information and establishes DRB, so far, can carry out data transmission between access network element and UE, UE is fast Quick access enters network.
407, access network element receives the RRC connection setup complete message that UE is sent；
I.e. after access network element and UE are established SRB and established DRB based on DRB configuration information based on SRB configuration information, UE is connect Enter to network, and sends RRC connection setup complete message to access network element.In the present embodiment, RRC connection setup complete message It can be RRC Connection Setup Complete message, be also possible to the message of other titles with the same function, Specifically herein without limitation.
Compared with embodiment shown in Fig. 3, technical solution provided in an embodiment of the present invention provides a kind of based on different letters It enables process that UE is linked into core network element by access network element and establishes the process of DRB, and can be applied to NAS security configuration not The application scenarios of same business are initiated during change.Compared with prior art, technical solution provided in an embodiment of the present invention can be with By UE fast access into network.
Fig. 2 to embodiment shown in Fig. 4 is described from the angle of access network element, below from the angle of UE to the present invention The method that network is accessed in embodiment is described in detail, and referring specifically to Fig. 5, the method for network is accessed in the embodiment of the present invention Another embodiment includes:
501, UE sends random access request message to access network element；
After UE selects suitable cell be normally resident, UE can be in the DCI for distributing resource for it Random access is sent to access network element in the resource of (Downlink Control Information, Downlink Control Information) instruction Request message, to initiate random access procedure.It is emphasized that in the present embodiment, random access request message is in addition to taking Outside band random access relevant parameter, the solicited message for requesting to establish RRC connection is also carried.In the present embodiment, it carries The relevant parameter of random access can be with reference to the regulation in existing relevant criterion and subsequent relevant criterion, in the present embodiment not It repeats.
502, the random access that UE receives that access network element is replied replies message；
I.e. after the random access request message for receiving UE transmission, access network element carries out the random access request message Respond and be UE distributing radio resource according to solicited message, and will the wireless resource configuration corresponding being assigned be encapsulated in During machine access replies message, therefore, in the present embodiment, random access is replied message in addition to including random access response information Outside, further include access network element be UE distribution wireless resource configuration.
503, UE and access network element are based on wireless resource configuration and establish RRC connection；
After the random access that UE receives access network element transmission replies message, the success of UE random access, while also obtaining It is the wireless resource configuration of UE distribution to access network element.Carried out according to wireless resource configuration with postponing in UE, UE with Access network element is based on the wireless resource configuration and establishes RRC connection.
504, UE sends RRC connection setup complete message to access network element；
It is based on wireless resource configuration in UE and access network element to establish after RRC connect, UE access is to network, and to connecing Enter network element and sends RRC connection setup complete message.
In the technical solution that inventive embodiments provide, carried in the random access request message that UE is sent to access network element For requesting to establish the solicited message of RRC connection, so that access network element can be UE distributing radio resource according to the request message, and To UE reply include wireless resource configuration random access reply message, UE can according to above-mentioned wireless resource configuration into Row configuration, based on the wireless resource configuration establish and access network element between RRC connection, and RRC connection complete after to Access network element replys RRC connection setup complete message.Therefore compared with the existing technology, the embodiment of the present invention is in random access procedure In can complete distribution of the access network element to radio resource, and the wireless resource configuration being assigned is encapsulated at random Access replies message so that UE complete random access procedure terminate can directly using the wireless resource configuration with connect Enter network element and establish RRC connection, network insertion process can be optimized to solve the problems, such as that control plane expense is excessive, effectively improves wireless The service efficiency of Internet resources, and whole network access process pertains only to the signaling optimization between UE and access net, without to core Heart net is modified.
Below with reference to embodiment shown in fig. 5, the process that UE is linked into core network element by access network element is further described, Referring specifically to Fig. 6, another embodiment of method that network is accessed in the embodiment of the present invention includes:
601, UE sends random access request message to access network element；
After UE selects suitable cell be normally resident, UE can be in the DCI for distributing resource for it Random access is sent to access network element in the resource of (Downlink Control Information, Downlink Control Information) instruction Request message, to initiate random access procedure.
It is emphasized that in the present embodiment, random access request message other than carrying random access relevant parameter, Also carry the solicited message for requesting to establish RRC connection.In the present embodiment, the relevant parameter for carrying random access can be with It is identified including UE, when network side is not UE allocation identification, which identifies the random number that can be a 40bits, works as network When side is that UE is assigned with TMSI (Temporary Mobile Subscriber Identity, interim identity), UE mark Can be TMSI, when network side be UE be assigned with C-RNTI (Cell Radio Network Temporary Identifier, Cell Radio Network Temporary Identifier/Identity, Cell-RNTI) or UE be maintained at connected state, when preserving the C-RNTI for distributing obtain before, the UE mark It can be C-RNTI, this is not limited here, and those skilled in the art can refer to existing relevant criterion and subsequent correlation Regulation in standard, does not repeat them here in the present embodiment.
In the present embodiment, solicited message includes being used to indicate the instruction of the reason of reason is established in RRC connection value, wherein RRC It may include: that urgent call, high priority access, MT access, MO signaling, MO data and MTC service connect that reason is established in connection Enter, specifically herein without limitation.It is understood that being indicated according to the cause value, access network element can be according to indicated by it RRC connection establish reason and carry out corresponding radio resource allocation.
In the present embodiment, random access request message can be random access request message, be also possible to The message of other titles with the same function, specifically herein without limitation.
602, the random access that UE receives that access network element is replied replies message；
I.e. after the random access request message for receiving UE transmission, access network element carries out the random access request message Respond and be UE distributing radio resource according to solicited message, and will the wireless resource configuration corresponding being assigned be encapsulated in During machine access replies message, therefore, in the present embodiment, random access is replied message in addition to including random access response information Outside, further include access network element be UE distribution wireless resource configuration.
In the present embodiment, wireless resource configuration may include SRB configuration information, which includes patrolling It collects any one or more in channel configuration information, media access control layer MAC configuration information and physical layer PHY configuration information； Wherein, logic channel configuration information of data radio bearer may include logic channel id, priority of logical channels etc..It is understood that being into one Step reduces air interface transmission signaling overheads, and the part configuration information in the SRB configuration information can directly write in agreement, not exist Air interface transmission, such as can be configured with default media access control layer MAC and physical layer PHY configuration.It should be noted that in this reality It applies in example, before access network element and UE are preserved when the former SRB configuration information of access network, if accessing network again, SRB Configuration information may include SRB instruction, SRB instruction be used to indicate the UE restore between former SRB, i.e., access network element and UE can indicate identification original SRB configuration information according to the SRB, to establish original SRB based on original SRB configuration information, in the present embodiment In, the form that embodies of SRB configuration information is not construed as limiting.It is understood that in the present embodiment, radio-resource-configuration Information can further include other and be related to the information of radio resource allocation other than comprising SRB configuration information, it is specific this Place is without limitation.
In the present embodiment, reply message can be for random access response message for random access, can also be with It is the message of other titles with the same function, specifically herein without limitation.
It should be noted that the random access procedure that step 601 and step 602 are UE, the embodiment of the present invention can be applicable in Random access procedure under a variety of different types or a variety of different trigger conditions specifically herein without limitation can basis Actual demand selection.In the present embodiment, access network element can be completed in random access procedure to divide SRB configuration resource Match, and by the SRB being assigned configuration Resource Encapsulation in being replied message to the random access that UE is sent.
603, UE and access network element are based on SRB configuration information and establish SRB；
After the random access that UE receives access network element transmission replies message, the success of UE random access, while also obtaining It is the wireless resource configuration including SRB configuration information of UE distribution to access network element.It is carried out in UE according to SRB configuration information With postponing, access network element and UE are based on the SRB configuration information and establish SRB.
604, UE sends RRC connection setup complete message to access network element；
It is based on wireless resource configuration in UE and access network element to establish after RRC connect, UE access is to network, and to connecing Enter network element and sends RRC connection setup complete message.In the present embodiment, RRC connection setup complete message can be RRC Connection Setup Complete message, is also possible to the message of other titles with the same function, specifically herein not It limits.
Further, after executing step 604, the present embodiment further includes that UE by access network element is linked into core network element UE initial context Establishing process.In the present embodiment, RRC connection setup complete message carries service requesting information, such as industry Business request Service Request, which initiated by the NAS layer of UE.
UE initial context Establishing process is step 605: access network element is based on the business in RRC connection setup complete message Solicited message and core network element establish connection.In the inventive solutions, between access network element and core network element UE initial context Establishing process can refer to the regulation in existing relevant criterion and subsequent relevant criterion, for example, in this implementation In example, step 605 may include:
Access network element sends UE initial context information to core network element, and the UE initial context information carries business Solicited message；
Access network element receives the UE context that MME is sent and establishes solicited message, which establishes solicited message carrying There is qos parameter etc..
It is understood that the embodiment of the present invention is suitable for a variety of UE initial context Establishing process, it is initial to UE herein The specific implementation of context Establishing process is without limitation.It should be noted that UE is initially upper and lower in application scenes Service requesting information in literary Establishing process may not be carrying in RRC connection setup complete message, but by accessing Network element generates, such as the application scenarios of same business are initiated in NAS security configuration constant period.
Optionally, it after executing UE initial context Establishing process, can further include in the embodiment of the present invention RRC Reconfiguration Procedure, RRC Reconfiguration Procedure can refer to the regulation in existing relevant criterion and subsequent relevant criterion, for example, RRC Reconfiguration Procedure may include following step 606 and step 607, specific:
606, UE receives the RRC connection reconfiguration message that access network element is sent；
It should be noted that in the present embodiment, step 606 is based in RRC connection setup complete message in access network element Service requesting information and core network element establish after connection and send.
Wherein, RRC connection reconfiguration message carries DRB and establishes parameter, which includes carrying configuration information, patrols It collects any one or more in channel configuration information, media access control layer MAC configuration information and physical layer PHY configuration information； Wherein, carrying configuration information may include carrying id, such as EPS id, RB id etc., and logic channel configuration information of data radio bearer may include patrolling Collect channel id, priority of logical channels etc..It is understood that further decrease air interface transmission signaling overheads, DRB configuration Part configuration information in information can directly write in agreement, not in air interface transmission, such as can be accessed and be controlled with default media Preparative layer MAC configuration and physical layer PHY configuration.
607, UE and access network element are based on DRB configuration information and establish DRB；
After access network element sends RRC connection reconfiguration message to UE, UE gets the DRB configuration that access network element is UE distribution Information.It is carried out according to DRB configuration information with postponing in UE, access network element and UE are based on the DRB configuration information and establish DRB.
It is understood that the embodiment of the present invention applies also for a variety of other than the RRC Reconfiguration Procedure of the example above RRC Reconfiguration Procedure, preferably, in embodiments of the present invention, RRC Reconfiguration Procedure may include operating as follows:
In the present embodiment, the wireless resource configuration in step 602 can also include DRB configuration information, then accordingly RRC Reconfiguration Procedure may include:
UE receives the RRC connection reconfiguration message that access network element is sent；
Wherein, RRC connection reconfiguration message carries DRB mark, and establishing between DRB mark and the DRB configuration information has Corresponding relationship.UE and access network element are pre-established with above-mentioned corresponding relationship, when receiving DRB mark, pass through the corresponding relationship Determine corresponding DRB configuration information.
And UE and access network element are based on DRB configuration information corresponding with DRB mark and establish DRB；
That is after UE and access network element determine corresponding DRB configuration information by the corresponding relationship, it is based on the DRB configuration information Establish DRB.
Optionally, in embodiments of the present invention, RRC Reconfiguration Procedure can also further comprise step after establishing DRB 608:UE replys instruction message to access network element；
Wherein, instruction message is used to indicate the completion of RRC connection reconfiguration, and so far, UE and access network element can enter positive normal open Letter process.In the present embodiment, the specific implementation of the instruction message can be the RRC connection weight using RRC information mode With completing message (such as RRC Connection Reconfiguration Complete message or with the same function The message of other titles), it is also possible to the MAC signaling for being used to indicate the completion of RRC connection reconfiguration using MAC signaling method.It needs It is noted that the optional step in step 608 only RRC Reconfiguration Procedure in actual application can also be by hidden Shape indicates that RRC connection reconfiguration is completed to omit step 608, such as can be set to then confirm that RRC connects under the conditions of meeting following Connect reconfiguration to complete: timer expiry, the access network element of access network element maintenance receive the ACK confirmation of RRC connection reconfiguration message, or Person is that access network element receives first upstream data etc..
It should be noted that in the RRC Reconfiguration Procedure of the embodiment of the present invention, it can be complete in random access procedure The distribution of resource and DRB configuration resource is configured to SRB at access network element, and the SRB being assigned is configured into resource and DRB configuration Resource Encapsulation to the random access that UE is sent in replying message, and therefore, UE can obtain access net in random access procedure Member is that the SRB that UE is distributed configures resource and DRB configures resource.
Optionally, in the inventive solutions, security configuration process, security configuration process be can further include It can refer to the regulation in existing relevant criterion and subsequent relevant criterion, for example, security configuration process may include:
After executing UE initial context Establishing process, before executing RRC Reconfiguration Procedure, UE receives access network element hair The security mode command message sent, the security mode command message pattern information safe to carry；Execute RRC Reconfiguration Procedure it Afterwards, UE replys safe mode to access network element and completes message.Wherein, security mode command message can be Security Mode Command message is also possible to the message of other titles with the same function, specifically herein without limitation；Safe mode is complete It can be Security Mode Complete message at message, be also possible to the message of other titles with the same function, Specifically herein without limitation.
In the present embodiment, in order to further decrease air interface transmission signaling overheads, security configuration process can be reconfigured with RRC It sets process to combine, to activate AS safe.I.e. in the present embodiment: RRC connection reconfiguration message also carries security mode information, Instruction message also carries safe mode return information.
It is understood that the embodiment of the present invention is suitable for a variety of security configuration processes, herein to security configuration process Specific implementation is without limitation.It should be noted that in application scenes, it is contemplated that the update mechanism of AS security configuration (several days update primary), even if RRC connection has been removed, access net when UE and access network element remain with AS context again When network, the AS configuration information of last time also can be used, and omit security configuration process.
When the success of AS safe activation, can carry out data transmission between UE and access network element, optionally, of the invention In technical solution, RRC Connection Release process can further include, RRC Connection Release process is intended to discharge RRC connection, packet The release for including the radio bearer and all radio resources of foundation, makes UE return to IDLE state, which can refer to Regulation in existing relevant criterion and subsequent relevant criterion, in the present embodiment, RRC Connection Release process may include: to work as When UE receives the ACK of the last one data packet, RRC Connection Release process is initiated by UE, is used at this point, UE is sent to access network element In the MAC signaling of request release RRC connection, when access network element receives the UE Context Release of core network element transmission After Command message, UE receives the MAC signaling for being used to discharge RRC connection that access network element is sent.
On the basis of embodiment shown in Fig. 5, a kind of UE is provided in technical solution provided in an embodiment of the present invention and is passed through Access network element is linked into core network element and establishes the process of DRB.Compared with prior art, technology provided in an embodiment of the present invention Security configuration certification can be completed in scheme, in RRC Reconfiguration Procedure to reduce signaling overheads；Moreover, implementing in the present invention In the technical solution that example provides, DRB is also carried with confidence in the random access that UE receives access network element reply replies message Breath, so that when UE receives the RRC connection reconfiguration message that access network element is sent, without being carried again in the RRC connection reconfiguration message DRB configuration information, and need to only carry DRB mark can determine corresponding DRB configuration information according to corresponding relationship.
In the inventive solutions, it is contemplated that the update mechanism of NAS security configuration, when the NAS security configuration constant phase Between when initiating same business, UE can be based on different signaling process core network access, and referring specifically to Fig. 7, the present invention is real Apply in example access network another embodiment of method include:
701, UE sends random access request message to access network element；
It should be noted that the difference of step 701 and the step 601 in embodiment illustrated in fig. 6 in the present embodiment Be: in the present embodiment, random access request message also carries NAS security configuration information.
In the present embodiment, NAS security configuration information may include NAS instruction, and NAS instruction is used to indicate the NAS Whether security configuration changes.In other application scenarios, it is also possible to be sentenced by access network element according to NAS security configuration information Whether disconnected NAS security configuration changes, specifically herein without limitation.
In the present embodiment, access network element is stored in local service request according to random access request message inquiry Information generates service requesting information；
I.e. when NAS security configuration does not change, access network element identifies inquiry according to the UE in random access request message Access network element is that the service requesting information that UE is saved or access network element are identified and asked according to the UE in random access request message Information is asked to generate service requesting information.It is understood that in the present embodiment, service requesting information can be and service request Corresponding relevant parameter information can also directly be service request Service Request.
In the present embodiment, the service requesting information in UE initial context Establishing process is not to carry to build in RRC connection It is vertical to complete in message, but inquired or generated in the manner described above by access network element.In the present embodiment, access network element is based on logical It crosses inquiry or the obtained service requesting information of generating mode and core network element establishes connection, to complete access network element and core net UE initial context Establishing process between network element.It is understood that in the present embodiment, access network element and core network element Between UE initial context Establishing process, specific implementation process can refer in existing relevant criterion and subsequent relevant criterion Regulation, for example, in the present embodiment, UE initial context Establishing process may include step 702:
Access network element sends UE initial context information to core network element, and UE initial context information carries service request Information；
Access network element receives the UE context that MME is sent and establishes solicited message, which establishes solicited message carrying There is qos parameter etc..
Step 605 in detailed process embodiment shown in Figure 6, does not repeat them here in the present embodiment.
703, the random access that UE receives that access network element is replied replies message；
It should be noted that in the present embodiment, it is to be asked in access network element according to random access that random access, which replies message, It asks information query to be stored in local service requesting information or generate service requesting information, and is based on service requesting information and core Network element is sent after establishing connection；
I.e. after completing UE initial context Establishing process, access network element responds simultaneously the random access request message It is UE distributing radio resource according to solicited message, and the corresponding wireless resource configuration being assigned is encapsulated in random access In replying message, therefore, in the present embodiment, random access is replied message other than including random access response information, is also wrapped Include the wireless resource configuration that access network element is UE distribution.
In the present embodiment, wireless resource configuration may include SRB configuration information and DRB configuration information.Wherein, SRB configuration information can be found in the detailed description in the step 602 in embodiment illustrated in fig. 6, and details are not described herein, and DRB matches confidence Breath can be found in the detailed description in the step 606 in embodiment illustrated in fig. 3, and details are not described herein.
It is understood that in the present embodiment, wireless resource configuration comprising SRB configuration information and DRB in addition to matching Except confidence breath, it can further include other and be related to the information of radio resource allocation, specifically herein without limitation.
In the present embodiment, reply message can be for random access response message for random access, can also be with It is the message of other titles with the same function, specifically herein without limitation.
It should be noted that the random access procedure of UE terminates after executing step 703, the embodiment of the present invention can be fitted For the random access procedure under a variety of different types or a variety of different trigger conditions, specifically herein without limitation, Ke Yigen It is selected according to actual demand.In the present embodiment, can be completed in random access procedure access network element to SRB configuration resource and DRB configures the distribution of resource, and the SRB being assigned configuration resource and DRB configuration Resource Encapsulation is random what is sent to UE During access replies message.
704, UE and access network element are based on SRB configuration information and establish SRB；
After the random access that UE receives access network element transmission replies message, the success of UE random access, while also obtaining It is the wireless resource configuration including SRB configuration information of UE distribution to access network element.It is carried out in UE according to SRB configuration information With postponing, UE and access network element are based on the SRB configuration information and establish SRB.
705, UE and access network element are based on DRB configuration information and establish DRB；
After UE and access network element establish SRB based on SRB configuration information, UE is configured according to DRB configuration information, and with Access network element is based on DRB configuration information and establishes DRB, so far, can carry out data transmission between UE and access network element, UE is fast Quick access enters network.
706, UE sends RRC connection setup complete message to access network element；
I.e. after UE and access network element are established SRB and established DRB based on DRB configuration information based on SRB configuration information, UE is connect Enter to network, and sends RRC connection setup complete message to access network element.In the present embodiment, RRC connection setup complete message It can be RRC Connection Setup Complete message, be also possible to the message of other titles with the same function, Specifically herein without limitation.
Compared with embodiment shown in fig. 6, technical solution provided in an embodiment of the present invention provides a kind of based on different letters It enables process that UE is linked into core network element by access network element and establishes the process of DRB, and can be applied to NAS security configuration not The application scenarios of same business are initiated during change.Compared with prior art, technical solution provided in an embodiment of the present invention can be with By UE fast access into network.
The method that network is accessed in the embodiment of the present invention is described above, below to being accessed in the embodiment of the present invention Network element is described, referring to Fig. 8, access network element one embodiment includes: in the embodiment of the present invention
The process of embodiment illustrated in fig. 2 may be implemented in access network element in the embodiment of the present invention, and the access network element includes:
Receiving unit 801, for receiving the random access request message of UE transmission, the random access request message is carried For requesting to establish the solicited message of RRC connection；
Transmission unit 803, for according to the received random access request message of the receiving unit 801 to the UE It replys random access to reply message, the random access replies message the wireless money including the access network element for UE distribution Source configuration information；
Processing unit 802, the random access for being sent with the UE based on the transmission unit 803 are replied message In the wireless resource configuration establish RRC connection；
The receiving unit 801 is also used to receive the RRC connection setup complete message that the UE is sent.
For ease of understanding, below by taking a concrete application scene as an example, to the inner working of the access network element in the present embodiment Process is described:
Receiving unit 801 receives the random access request message that UE is sent, and the random access request message carrying is used for The solicited message of RRC connection is established in request；Transmission unit 803 is replied random access to the UE and is replied message, described to connect at random Enter the wireless resource configuration replied message including the access network element for UE distribution；Processing unit 802 and the UE RRC connection is established based on the wireless resource configuration；The receiving unit 801 also receives the RRC connection that the UE is sent It establishes and completes message.
In technical solution provided in an embodiment of the present invention, carried in the random access request message that access network element receives For requesting to establish the solicited message of RRC connection, access network element is UE distributing radio resource according to the request message, and returns to UE The random access including wireless resource configuration replies message again, so that UE can be carried out according to above-mentioned wireless resource configuration Configuration establishes the RRC connection between access network element based on the wireless resource configuration, and to connecing after RRC connection is completed Enter network element and replys RRC connection setup complete message.Therefore compared with the existing technology, the embodiment of the present invention is in random access procedure Distribution of the access network element to radio resource can be completed, and the wireless resource configuration being assigned is encapsulated in and is connect at random Enter in replying message, so that UE terminates directly utilize the wireless resource configuration and access in completion random access procedure Network element establishes RRC connection, can optimize network insertion process to solve the problems, such as that control plane expense is excessive, effectively improve wireless network The service efficiency of network resource, and whole network access process pertains only to the signaling optimization between UE and access net, without to core Net is modified.
Below with reference to embodiment illustrated in fig. 8, further describe executable UE access to core network element process access net Member, referring specifically to Fig. 9, another embodiment of access network element includes: in the embodiment of the present invention
The process of embodiment illustrated in fig. 3 may be implemented in access network element in the embodiment of the present invention, and the access network element includes:
Receiving unit 901, for receiving the random access request message of UE transmission, the random access request message is carried For requesting to establish the solicited message of RRC connection；
Transmission unit 903, for according to the received random access request message of the receiving unit 901 to the UE It replys random access to reply message, the random access replies message the wireless money including the access network element for UE distribution Source configuration information；
Processing unit 902, the random access for being sent with the UE based on the transmission unit 903 are replied message In the wireless resource configuration establish RRC connection；
The receiving unit 901 is also used to receive the RRC connection setup complete message that the UE is sent.
Further, in the embodiment of the present invention, the wireless resource configuration includes Signaling Radio Bearer SRB with confidence Breath；
The processing unit 902 establishes SRB specifically for being based on the SRB configuration information with the UE.
The SRB configuration information includes logic channel configuration information of data radio bearer, media access control layer MAC configuration information and physical layer It is any one or more in PHY configuration information.
The RRC connection setup complete message carries service requesting information；
The processing unit 902 is also used to receive the RRC connection foundation that the UE is sent in the receiving unit and completes to disappear After breath, based on the service requesting information and core net in the received RRC connection setup complete message of the receiving unit Network element establishes connection.
Optionally, in the present embodiment:
The transmission unit 903 is also used to be based on the received RRC connection of the receiving unit in the processing unit to establish The service requesting information and core network element completed in message are established after connection, and Xiang Suoshu UE sends RRC connection reconfiguration message, The RRC connection reconfiguration message carries Data Radio Bearer DRB configuration information；
The processing unit 902, in the RRC connection reconfiguration message for being also used to send with the UE based on the transmission unit DRB configuration information establish DRB.
Optionally, in the present embodiment, the wireless resource configuration further includes DRB configuration information；
The transmission unit 903 is also used to be based on the received RRC connection of the receiving unit in the processing unit to establish The service requesting information and core network element completed in message are established after connection, and the RRC connection reconfiguration that Xiang Suoshu UE is sent disappears Breath, the RRC connection reconfiguration message carry DRB mark, and the DRB mark has corresponding with foundation between the DRB configuration information Relationship；
The processing unit 902 is also used to the UE based on the RRC connection reconfiguration message sent with the transmission unit In DRB identify the corresponding DRB configuration information and establish DRB.
Optionally, in the present embodiment:
The receiving unit 901 is also used to establish in the processing unit and the UE based on the DRB configuration information After DRB, the instruction message that the UE is replied is received, the instruction message is used to indicate the completion of RRC connection reconfiguration；
The instruction message includes that RRC connection reconfiguration completes message or is used to indicate the MAC letter of RRC connection reconfiguration completion It enables.
Optionally, in the present embodiment, the DRB configuration information includes carrying configuration information, logic channel configuration, MAC It is any one or more in configuration information and PHY configuration information.
Optionally, in the present embodiment:
The transmission unit 903 is also used to before the transmission unit sends RRC connection reconfiguration message to the UE, The processing unit is based on the service requesting information and core net in the received RRC connection setup complete message of the receiving unit Network element is established after connection, and Xiang Suoshu UE sends security mode command message, the security mode command message mould safe to carry Formula information；
The receiving unit 901 is also used to after the instruction message that the receiving unit receives that the UE is replied, and is received The safe mode that the UE is replied completes message.
Optionally, in the present embodiment, the RRC connection reconfiguration message also carries security mode information；The instruction Message also carries safe mode return information.
Optionally, in the present embodiment, the former SRB of access network matches before the access network element and the UE are preserved When confidence ceases, the SRB configuration information includes SRB instruction, and the SRB instruction is used to indicate the former SRB before the UE restores；
The processing unit 902, specifically for being returned with the UE based on the random access that the transmission unit is sent SRB instruction in multiple message restores original SRB.
Optionally, in the present embodiment, the solicited message includes being used to indicate the reason of reason is established in RRC connection value to refer to Show.
In the inventive solutions, it is contemplated that the update mechanism of NAS security configuration, when the NAS security configuration constant phase Between when initiating same business, UE can be based on different signaling process core network access, and another kind is described further below can Execute UE access to core network element process access network element, referring specifically to Figure 10, access network in the embodiment of the present invention Another embodiment of method includes:
The process of embodiment illustrated in fig. 4 may be implemented in access network element in the embodiment of the present invention, and the access network element includes:
Receiving unit 1001, for receiving the random access request message of UE transmission, the random access request message is taken Band is used to request to establish the solicited message of RRC connection；
Transmission unit 1003, for according to the received random access request message of the receiving unit 1001 to described UE replys random access and replies message, and it is the wireless of UE distribution that the random access, which is replied message including the access network element, Resource allocation information；
Processing unit 1002, for being disappeared with the UE based on the random access reply that the transmission unit 1003 is sent The wireless resource configuration in breath establishes RRC connection；
The receiving unit 1001 is also used to receive the RRC connection setup complete message that the UE is sent.
Further, in the embodiment of the present invention, the random access request message also carries NAS security configuration information；
The processing unit 1002 is also used to when NAS security configuration does not change, received according to the receiving unit Random access request message inquiry is stored in local service requesting information or generates service requesting information；
The processing unit 1002, the service requesting information for being also used to inquire or generate based on the processing unit and core Heart network element establishes connection；
The wireless resource configuration includes SRB configuration information and DRB configuration information；
The processing unit 1002 establishes SRB and based on described specifically for being based on the SRB configuration information with the UE DRB configuration information establishes DRB.
Optionally, in the present embodiment, the NAS security configuration information includes NAS instruction, and the NAS instruction is for referring to Show whether the NAS security configuration changes.
Optionally, in the present embodiment, the former SRB of access network matches before the access network element and the UE are preserved When confidence ceases, the SRB configuration information includes SRB instruction, and the SRB instruction is used to indicate the former SRB before the UE restores；
The processing unit 1002, specifically for being returned with the UE based on the random access that the transmission unit is sent SRB instruction in multiple message restores original SRB.
Optionally, in the present embodiment, the solicited message includes being used to indicate the reason of reason is established in RRC connection value to refer to Show.
The access network element in the embodiment of the present invention is described from the angle of modular functionality entity above, in the present invention Technical solution in, the access network element in the embodiment of the present invention can also be described from the angle of hardware handles, then Fig. 8 is extremely Receiving unit in embodiment illustrated in fig. 10 can be corresponding with the receiver of access network element, can also correspond to the transmitting-receiving of access network element Device, processing unit can be corresponding with the processor of access network element, and processor can be a CPU or ASIC here, or One or more integrated circuits of the implementation embodiment of the present invention are completed, transmission unit can be corresponding with the transmitter of access network element, The transceiver of access network element can also be corresponded to.Referring specifically to Figure 11, wherein receiver 1101, transmitter 1103 and processor 1102 can be connected by bus or other means.Access network element can also include memory, memory code for storing instruction, Processor 1102 adjusts memory-aided instruction code, and the receiver 1101 and transmitter 1103 controlled in the embodiment of the present invention executes Corresponding operating.The present embodiments relate to access network element can have than more or fewer components illustrated in fig. 11, can To combine two or more components, or it can have different components and configure or set up, all parts can include one The combination of hardware, software or hardware and software including a or multiple signal processings and/or specific integrated circuit is realized.
Access network element in the embodiment of the present invention is described above, UE in the embodiment of the present invention is retouched below It states, please refers to Figure 12, UE one embodiment includes: in the embodiment of the present invention
The process of embodiment illustrated in fig. 5 may be implemented in UE in the embodiment of the present invention, and the UE includes:
Transmission unit 1203, for sending random access request message, the random access request message to access network element Carry the solicited message for being used for requesting to establish RRC connection；
Receiving unit 1201 described connects for receiving the access network element according to what the transmission unit 1203 was sent at random The random access for entering request message reply replies message, and it is the UE that the random access, which is replied message including the access network element, The wireless resource configuration of distribution；
Processing unit 1202, for being based on the received random access of the receiving unit 1201 with the access network element The wireless resource configuration in replying message establishes RRC connection；
The transmission unit 1203 is also used to send RRC connection setup complete message to the access network element.
For ease of understanding, below by taking a concrete application scene as an example, the inside of the network controller in the present embodiment is transported It is described as process:
Transmission unit 1203, for sending random access request message, the random access request message to access network element Carry the solicited message for being used for requesting to establish RRC connection；It is single according to the transmission that receiving unit 1201 receives the access network element The random access that the random access request message that member 1203 is sent is replied replies message, and the random access replies message packet Include the wireless resource configuration that the access network element is UE distribution；Processing unit 1202 and the access network element are based on institute State the received random access of receiving unit reply message in the wireless resource configuration establish RRC connection；It is described Transmission unit 1203 also sends RRC connection setup complete message to the access network element.
In the technical solution that inventive embodiments provide, carried in the random access request message that UE is sent to access network element There is the solicited message for requesting to establish RRC connection, so that access network element can be UE distributing radio resource according to the request message, And reply the random access including wireless resource configuration to UE and reply message, UE can be according to above-mentioned wireless resource configuration It is configured, the RRC connection between access network element is established based on the wireless resource configuration, and after the completion of RRC connection RRC connection setup complete message is replied to access network element.Therefore compared with the existing technology, the embodiment of the present invention is in random access stream Can complete distribution of the access network element to radio resource in journey, and by the wireless resource configuration being assigned be encapsulated in Machine access replies message so that UE complete random access procedure terminate can directly using the wireless resource configuration with Access network element establishes RRC connection, can optimize network insertion process to solve the problems, such as that control plane expense is excessive, effectively improve nothing The service efficiency of line Internet resources, and whole network access process pertain only to UE and access net between signaling optimization, without pair Core net is modified.
Below with reference to embodiment illustrated in fig. 12, further describe executable UE access to core network element process UE, tool Body please refers to Figure 13, and another embodiment of UE includes: in the embodiment of the present invention
The process of embodiment illustrated in fig. 6 may be implemented in UE in the embodiment of the present invention, and the UE includes:
Transmission unit 1303, for sending random access request message, the random access request message to access network element Carry the solicited message for being used for requesting to establish RRC connection；
Receiving unit 1301 described connects for receiving the access network element according to what the transmission unit 1303 was sent at random The random access for entering request message reply replies message, and it is the UE that the random access, which is replied message including the access network element, The wireless resource configuration of distribution；
Processing unit 1302, for being based on the received random access of the receiving unit 1301 with the access network element The wireless resource configuration in replying message establishes RRC connection；
The transmission unit 1303 is also used to send RRC connection setup complete message to the access network element.
Further, in the embodiment of the present invention, the wireless resource configuration includes Signaling Radio Bearer SRB with confidence Breath；
The processing unit 1302 establishes SRB specifically for being based on the SRB configuration information with the access network element.
The SRB configuration information includes logic channel configuration information of data radio bearer, media access control layer MAC configuration information and physical layer It is any one or more in PHY configuration information.
The RRC connection setup complete message carries service requesting information；
The receiving unit 1301 is also used to send RRC connection to the access network element in the transmission unit 1303 and build After vertical completion message, the RRC connection reconfiguration message that the access network element is sent is received, the RRC connection reconfiguration message carries Data Radio Bearer DRB configuration information；The RRC connection reconfiguration message is sent in the access network element based on the transmission unit RRC connection setup complete message in service requesting information and core network element establish after connection and send；
The processing unit 1302 is also used to be based on the received RRC of the receiving unit with the access network element to connect weight DRB is established with the DRB configuration information in message.
Optionally, in the present embodiment, the wireless resource configuration further includes DRB configuration information；The RRC connection It establishes and completes message carrying service requesting information；
The receiving unit 1301 is also used to send RRC connection to the access network element in the transmission unit 1303 and build After vertical completion message, the RRC connection reconfiguration message that the access network element is sent is received, the RRC connection reconfiguration message carries DRB mark, establishing between the DRB mark and the DRB configuration information has corresponding relationship；The RRC connection reconfiguration message exists The service requesting information and core net in RRC connection setup complete message that the access network element is sent based on the transmission unit Network element is sent after establishing connection；
The processing unit 1302 is also used to be based on and the received RRC of the receiving unit 1301 with the access network element The DRB in connection reconfiguration message identifies the corresponding DRB configuration information and establishes DRB.
Optionally, in the present embodiment:
The transmission unit 1303 is also used to be based on the DRB with the access network element in the processing unit 1302 to match Confidence breath is established after DRB, and Xiang Suoshu access network element replys instruction message, and the instruction message is used to indicate RRC connection reconfiguration It completes；
The instruction message includes that RRC connection reconfiguration completes message or is used to indicate the MAC letter of RRC connection reconfiguration completion It enables.
Optionally, in the present embodiment, the DRB configuration information includes carrying configuration information, logic channel configuration, MAC It is any one or more in configuration information and PHY configuration information.
Optionally, in the present embodiment:
The receiving unit 1301 is also used to receive the RRC company that the access network element is sent in the receiving unit 1301 Before connecing reallocation message, in the RRC connection setup complete message that the access network element is sent based on the transmission unit 1303 Service requesting information and core network element are established after connection, and the security mode command message that the access network element is sent is received, The security mode command message pattern information safe to carry；
The transmission unit 1303, be also used to the transmission unit 1303 to the access network element reply instruction message it Afterwards, Xiang Suoshu access network element replys safe mode and completes message.
Optionally, in the present embodiment, the RRC connection reconfiguration message also carries security mode information；The instruction Message also carries safe mode return information.
Optionally, in the present embodiment, the former SRB of access network matches before the access network element and the UE are preserved When confidence ceases, the SRB configuration information includes SRB instruction, and the SRB instruction is used to indicate the former SRB before the UE restores；
The processing unit 1302 is specifically used for being based on SRB instruction recovery original SRB with the access network element.
Optionally, in the present embodiment, the solicited message includes being used to indicate the reason of reason is established in RRC connection value to refer to Show.
In the inventive solutions, it is contemplated that the update mechanism of NAS security configuration, when the NAS security configuration constant phase Between when initiating same business, UE can be based on different signaling process core network access, and another kind is described further below can Execute UE access to core network element process UE, referring specifically to Figure 14, another embodiment of UE includes: in the embodiment of the present invention
The process of embodiment illustrated in fig. 7 may be implemented in UE in the embodiment of the present invention, and the UE includes:
Transmission unit 1403, for sending random access request message, the random access request message to access network element Carry the solicited message for being used for requesting to establish RRC connection；
Receiving unit 1401 described connects for receiving the access network element according to what the transmission unit 1403 was sent at random The random access for entering request message reply replies message, and it is the UE that the random access, which is replied message including the access network element, The wireless resource configuration of distribution；
Processing unit 1402, for being based on the received random access of the receiving unit 1401 with the access network element The wireless resource configuration in replying message establishes RRC connection；
The transmission unit 1403 is also used to send RRC connection setup complete message to the access network element.
Further, in the embodiment of the present invention, the random access request message also carries NAS security configuration information；
The random access, which is replied message, to be stored in the access network element according to random access request message inquiry Local service requesting information generates service requesting information, and is established and connected based on the service requesting information and core network element It is sent after connecing；
The wireless resource configuration includes SRB configuration information and DRB configuration information；
The processing unit 1402 establishes SRB and base specifically for being based on the SRB configuration information with the access network element DRB is established in the DRB configuration information.
Optionally, in the present embodiment, the NAS security configuration information includes NAS instruction, and the NAS instruction is for referring to Show whether the NAS security configuration changes.
Optionally, in the present embodiment, the former SRB of access network matches before the access network element and the UE are preserved When confidence ceases, the SRB configuration information includes SRB instruction, and the SRB instruction is used to indicate the former SRB before the UE restores；
The processing unit 1402 is specifically used for being based on SRB instruction recovery original SRB with the access network element.
Optionally, in the present embodiment, the solicited message includes being used to indicate the reason of reason is established in RRC connection value to refer to Show.
The UE in the embodiment of the present invention is described from the angle of modular functionality entity above, in technology of the invention In scheme, the UE in the embodiment of the present invention can also be described from the angle of hardware handles, then it is real shown in Figure 12 to Figure 14 The receiving unit applied in example can be corresponding with the receiver of UE, can also can be with UE's with the transceiver of corresponding UE, processing unit Processor is corresponding, and processor can be a CPU or ASIC here, or completes to implement one of the embodiment of the present invention Or multiple integrated circuits, transmission unit can be corresponding with the transmitter of UE, it can also be with the transceiver of corresponding UE.Referring specifically to figure 15, wherein transmitter 1503, receiver 1501 and processor 1502 can be connected by bus or other means.UE can also be wrapped Memory is included, code, processor 1502 adjust memory-aided instruction code to memory for storing instruction, control the present invention and implement Receiver 1501 and transmitter 1502 in example execute corresponding operating.The present embodiments relate to access network element can have ratio More or fewer components illustrated in fig. 15, can combine two or more components, or can have different components It configures or sets up, all parts can be in the hardware, soft including one or more signal processings and/or specific integrated circuit The combination of part or hardware and software is realized.
It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description, The specific work process of device and unit, can refer to corresponding processes in the foregoing method embodiment, and details are not described herein.
In several embodiments provided herein, it should be understood that disclosed system, device and method can be with It realizes by another way.For example, the apparatus embodiments described above are merely exemplary, for example, the unit It divides, only a kind of logical function partition, there may be another division manner in actual implementation, such as multiple units or components It can be combined or can be integrated into another system, or some features can be ignored or not executed.Another point, it is shown or The mutual coupling, direct-coupling or communication connection discussed can be through some interfaces, the indirect coupling of device or unit It closes or communicates to connect, can be electrical property, mechanical or other forms.
The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple In network unit.It can select some or all of unit therein according to the actual needs to realize the mesh of this embodiment scheme 's.
It, can also be in addition, the functional units in various embodiments of the present invention may be integrated into one processing unit It is that each unit physically exists alone, can also be integrated in one unit with two or more units.Above-mentioned integrated list Member both can take the form of hardware realization, can also realize in the form of software functional units.
If the integrated unit is realized in the form of SFU software functional unit and sells or use as independent product When, it can store in a computer readable storage medium.Based on this understanding, technical solution of the present invention is substantially The all or part of the part that contributes to existing technology or the technical solution can be in the form of software products in other words It embodies, which is stored in a storage medium, including some instructions are used so that a computer Equipment (can be personal computer, server or the network equipment etc.) executes the complete of each embodiment the method for the present invention Portion or part steps.And storage medium above-mentioned includes: USB flash disk, mobile hard disk, read-only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic or disk etc. are various can store journey The medium of sequence code.
The above, the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although referring to before Stating embodiment, invention is explained in detail, those skilled in the art should understand that: it still can be to preceding Technical solution documented by each embodiment is stated to modify or equivalent replacement of some of the technical features；And these It modifies or replaces, the spirit and scope for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution.

Claims (55)

1. a kind of access network element, which is characterized in that the access network element includes:
Receiving unit, for receiving the random access request message of UE transmission, the random access request message carrying connects at random Enter relevant parameter, and the solicited message for requesting to establish RRC connection；
Transmission unit, for being connect at random according to the received random access request message of the receiving unit to UE reply Enter to reply message, it is the UE points that the random access, which is replied message including random access response information and the access network element, The wireless resource configuration matched；
Processing unit, for the UE based on the random access that the transmission unit is sent reply message in the nothing Line resource allocation information establishes RRC connection；
The receiving unit is also used to receive the RRC connection setup complete message that the UE is sent.
2. access network element as described in claim 1, which is characterized in that the wireless resource configuration includes that signaling is wirelessly held Carry SRB configuration information；
The processing unit establishes SRB specifically for being based on the SRB configuration information with the UE.
3. access network element as claimed in claim 2, which is characterized in that the SRB configuration information includes logic channel with confidence It is any one or more in breath, media access control layer MAC configuration information and physical layer PHY configuration information.
4. access network element as claimed in claim 2, which is characterized in that the RRC connection setup complete message carries business and asks Seek information；
The processing unit is also used to after the RRC connection setup complete message that the receiving unit receives that the UE is sent, Based on the service requesting information and core network element foundation in the received RRC connection setup complete message of the receiving unit Connection.
5. access network element as claimed in claim 4, which is characterized in that
The transmission unit is also used to be based on the received RRC connection foundation of the receiving unit in the processing unit to complete to disappear Service requesting information and core network element in breath are established after connection, and Xiang Suoshu UE sends RRC connection reconfiguration message, described RRC connection reconfiguration message carries Data Radio Bearer DRB configuration information；
The processing unit, the DRB in RRC connection reconfiguration message for being also used to be sent with the UE based on the transmission unit are matched Confidence breath establishes DRB.
6. access network element as claimed in claim 4, which is characterized in that the wireless resource configuration further includes DRB configuration Information；
The transmission unit is also used to be based on the received RRC connection foundation of the receiving unit in the processing unit to complete to disappear Service requesting information and core network element in breath are established after connection, and the RRC connection reconfiguration message that Xiang Suoshu UE is sent is described RRC connection reconfiguration message carries DRB mark, and establishing between the DRB mark and the DRB configuration information has corresponding relationship；
The processing unit is also used to the UE based on the DRB in the RRC connection reconfiguration message sent with the transmission unit It identifies the corresponding DRB configuration information and establishes DRB.
7. such as access network element described in claim 5 or 6, which is characterized in that
The receiving unit is also used to after the processing unit and the UE establish DRB based on the DRB configuration information, The instruction message that the UE is replied is received, the instruction message is used to indicate the completion of RRC connection reconfiguration；
The instruction message includes the MAC signaling that RRC connection reconfiguration completes message or is used to indicate the completion of RRC connection reconfiguration.
8. the access network element as described in any one of claim 5 to 6, which is characterized in that the DRB configuration information includes holding It carries any one or more in configuration information, logic channel configuration, MAC configuration information and PHY configuration information.
9. access network element as claimed in claim 7, which is characterized in that
The transmission unit is also used to before the transmission unit sends RRC connection reconfiguration message to the UE, the processing Unit is based on the service requesting information and core network element foundation in the received RRC connection setup complete message of the receiving unit After connection, Xiang Suoshu UE sends security mode command message, the security mode command message pattern information safe to carry；
The receiving unit is also used to after the instruction message that the receiving unit receives that the UE is replied, receives the UE The safe mode of reply completes message.
10. access network element as claimed in claim 7, which is characterized in that
The RRC connection reconfiguration message also carries security mode information；
The instruction message also carries safe mode return information.
11. access network element as described in claim 1, which is characterized in that the random access request message also carries NAS peace Full configuration information；
The processing unit is also used to when NAS security configuration does not change, according to the received random access of the receiving unit Request message inquiry is stored in local service requesting information or generates service requesting information；
The processing unit, the service requesting information for being also used to inquire or generate based on the processing unit and core network element Establish connection；
The wireless resource configuration includes SRB configuration information and DRB configuration information；
The processing unit establishes SRB and based on DRB configuration specifically for being based on the SRB configuration information with the UE Information establishes DRB.
12. access network element as claimed in claim 11, which is characterized in that the NAS security configuration information includes NAS instruction, The NAS instruction is used to indicate whether the NAS security configuration changes.
13. the access network element as described in any one of claim 2,3,4,5,6,11 or 12, which is characterized in that connect when described Enter network element and the UE preserve before access network former SRB configuration information when, the SRB configuration information includes SRB instruction, The SRB instruction is used to indicate the former SRB before the UE restores；
The processing unit, in being replied message with the UE based on the random access that the transmission unit is sent The SRB instruction restore original SRB.
14. the access network element as described in any one of claim 1,2,3,4,5,6,11 or 12, which is characterized in that described to ask Seeking information includes being used to indicate the instruction of the reason of reason is established in RRC connection value.
15. a kind of UE, which is characterized in that the UE includes:
Transmission unit, for sending random access request message to access network element, the random access request message carries random Access relevant parameter, and the solicited message for requesting to establish RRC connection；
Receiving unit is returned for receiving the access network element according to the random access request message that the transmission unit is sent Multiple random access replies message, and the random access is replied message including random access response information and the access network element For the wireless resource configuration of UE distribution；
Processing unit, used in being replied message with the access network element based on the received random access of the receiving unit The wireless resource configuration establishes RRC connection；
The transmission unit is also used to send RRC connection setup complete message to the access network element.
16. UE as claimed in claim 15, which is characterized in that the wireless resource configuration includes Signaling Radio Bearer SRB configuration information；
The processing unit establishes SRB specifically for being based on the SRB configuration information with the access network element.
17. UE as claimed in claim 16, which is characterized in that the SRB configuration information includes logic channel configuration information of data radio bearer, matchmaker It is any one or more in body access control layer MAC configuration information and physical layer PHY configuration information.
18. UE as claimed in claim 16, which is characterized in that the RRC connection setup complete message carries service request letter Breath；
The receiving unit, be also used to the transmission unit to the access network element send RRC connection setup complete message it Afterwards, the RRC connection reconfiguration message that the access network element is sent is received, the RRC connection reconfiguration message carries Data Radio Bearer DRB configuration information；The RRC connection reconfiguration message is built in the access network element based on the RRC connection that the transmission unit is sent The vertical service requesting information completed in message and core network element are sent after establishing connection；
The processing unit is also used to be based in the received RRC connection reconfiguration message of the receiving unit with the access network element The DRB configuration information establish DRB.
19. UE as claimed in claim 16, which is characterized in that the wireless resource configuration further includes DRB configuration information； The RRC connection setup complete message carries service requesting information；
The receiving unit, be also used to the transmission unit to the access network element send RRC connection setup complete message it Afterwards, the RRC connection reconfiguration message that the access network element is sent is received, the RRC connection reconfiguration message carries DRB mark, described Establishing between DRB mark and the DRB configuration information has corresponding relationship；The RRC connection reconfiguration message is in the access network element The service requesting information in RRC connection setup complete message sent based on the transmission unit establishes connection with core network element It sends later；
The processing unit is also used to be based on and the received RRC connection reconfiguration message of the receiving unit with the access network element In the DRB identify the corresponding DRB configuration information and establish DRB.
20. the UE as described in claim 18 or 19, which is characterized in that
The transmission unit is also used to be based on the DRB configuration information in the processing unit and the access network element to establish DRB Later, Xiang Suoshu access network element replys instruction message, and the instruction message is used to indicate the completion of RRC connection reconfiguration；
The instruction message includes the MAC signaling that RRC connection reconfiguration completes message or is used to indicate the completion of RRC connection reconfiguration.
21. the UE as described in any one of claim 18 to 19, which is characterized in that the DRB configuration information includes carrying It is any one or more in configuration information, logic channel configuration, MAC configuration information and PHY configuration information.
22. UE as claimed in claim 20, which is characterized in that
The receiving unit, be also used to the receiving unit receive RRC connection reconfiguration message that the access network element is sent it Before, the service requesting information and core in RRC connection setup complete message that the access network element is sent based on the transmission unit Heart network element is established after connection, and the security mode command message that the access network element is sent, the security mode command are received Message pattern information safe to carry；
The transmission unit is also used to after the transmission unit replys instruction message to the access network element, and Xiang Suoshu connects Enter network element and replys safe mode completion message.
23. UE as claimed in claim 20, which is characterized in that
The RRC connection reconfiguration message also carries security mode information；
The instruction message also carries safe mode return information.
24. UE as claimed in claim 15, which is characterized in that the random access request message also carries NAS and matches safely Confidence breath；
The random access, which is replied message, is stored in local according to random access request message inquiry in the access network element Service requesting information or generate service requesting information, and based on the service requesting information and core network element establish connection it After send；
The wireless resource configuration includes SRB configuration information and DRB configuration information；
The processing unit establishes SRB and based on described specifically for being based on the SRB configuration information with the access network element DRB configuration information establishes DRB.
25. UE as claimed in claim 24, which is characterized in that the NAS security configuration information includes NAS instruction, the NAS Instruction is used to indicate whether the NAS security configuration changes.
26. the UE as described in any one of claim 16,17,18,19,24 or 25, which is characterized in that as the UE and institute When stating the former SRB configuration information of access network before access network element is preserved, the SRB configuration information includes SRB instruction, described SRB instruction is used to indicate the former SRB before the UE restores；
The processing unit is specifically used for being based on SRB instruction recovery original SRB with the access network element.
27. the UE as described in any one of claim 15,16,17,18,19,24 or 25, which is characterized in that the request Information includes being used to indicate the instruction of the reason of reason is established in RRC connection value.
28. a kind of method for accessing network, which is characterized in that the described method includes:
Access network element receives the random access request message that UE is sent, and it is related that the random access request message carries random access Parameter, and the solicited message for requesting to establish RRC connection；
The access network element is replied random access to the UE and is replied message, and the random access is replied message including random access Response message and the access network element are the wireless resource configuration of UE distribution；
The access network element is established RRC based on the wireless resource configuration with the UE and is connect；
The access network element receives the RRC connection setup complete message that the UE is sent.
29. the method for access network as claimed in claim 28, which is characterized in that the wireless resource configuration includes letter Enable radio bearer SRB configuration information；
The access network element is established RRC and is connect with the UE based on the wireless resource configuration
The access network element and the UE are based on the SRB configuration information and establish SRB.
30. the method for access network as claimed in claim 29, which is characterized in that the SRB configuration information includes logic letter It is any one or more in road configuration information, media access control layer MAC configuration information and physical layer PHY configuration information.
31. the method for access network as claimed in claim 29, which is characterized in that the RRC connection setup complete message is taken Band service requesting information；
After the RRC connection setup complete message that the access network element receives that the UE is sent further include:
The access network element, which is established based on the service requesting information in the RRC connection setup complete message with core network element, to be connected It connects.
32. the method for access network as claimed in claim 31, which is characterized in that
Connection is established with core network element based on the service requesting information in RRC connection setup complete message in the access network element Later further include:
The access network element sends RRC connection reconfiguration message to the UE, and the RRC connection reconfiguration message carries data and wirelessly holds Carry DRB configuration information；
The access network element and the UE are based on the DRB configuration information and establish DRB.
33. the method for access network as claimed in claim 31, which is characterized in that the wireless resource configuration further includes DRB configuration information；
In the access network element based on the service requesting information and core network element foundation in the RRC connection setup complete message After connection further include:
The RRC connection reconfiguration message that the access network element is sent to the UE, the RRC connection reconfiguration message carry DRB mark, Establishing between the DRB mark and the DRB configuration information has corresponding relationship；
The access network element and the UE are based on the DRB configuration information corresponding with DRB mark and establish DRB.
34. the method for the access network as described in claim 32 or 33, which is characterized in that in the access network element and the UE It is established after DRB based on the DRB configuration information further include:
The access network element receives the instruction message that the UE is replied, and the instruction message is used to indicate the completion of RRC connection reconfiguration；
The instruction message includes the MAC signaling that RRC connection reconfiguration completes message or is used to indicate the completion of RRC connection reconfiguration.
35. the method for the access network as described in any one of claim 32 to 33, which is characterized in that the DRB configuration Information includes any one or more in carrying configuration information, logic channel configuration, MAC configuration information and PHY configuration information.
36. the method for access network as claimed in claim 34, which is characterized in that
Before the access network element sends RRC connection reconfiguration message to the UE, the access network element is established based on RRC connection The service requesting information and core network element completed in message are established after connection further include:
The access network element sends security mode command message, the security mode command message mode safe to carry to the UE Information；
After the instruction message that the access network element receives that the UE is replied further include:
The access network element receives the safe mode that the UE is replied and completes message.
37. the method for access network as claimed in claim 34, which is characterized in that
The RRC connection reconfiguration message also carries security mode information；
The instruction message also carries safe mode return information.
38. the method for access network as claimed in claim 28, which is characterized in that the random access request message also carries There is NAS security configuration information；
Before the access network element is replied message to UE response random access further include:
When NAS security configuration does not change, the access network element is stored in this according to random access request message inquiry The service requesting information on ground generates service requesting information, and is established and connected based on the service requesting information and core network element It connects；
The wireless resource configuration includes SRB configuration information and DRB configuration information；
Then the access network element is established RRC and connect with the UE based on the wireless resource configuration includes:
The access network element and the UE are based on the SRB configuration information and establish SRB and established based on the DRB configuration information DRB。
39. the method for access network as claimed in claim 38, which is characterized in that the NAS security configuration information includes NAS Instruction, the NAS instruction are used to indicate whether the NAS security configuration changes.
40. the method for the access network as described in any one of claim 29,30,31,32,33,38 or 39, feature exist In, before the access network element and the UE are preserved when the former SRB configuration information of access network, the SRB configuration information It is indicated including SRB, the SRB instruction is used to indicate the former SRB before the UE restores；
Then the access network element and the UE be based on the SRB configuration information and establish SRB include:
The access network element and the UE are based on SRB instruction and restore original SRB.
41. the method for the access network as described in any one of claim 28,29,30,31,32,33,38 or 39, special Sign is that the solicited message includes being used to indicate the instruction of the reason of reason is established in RRC connection value.
42. a kind of method for accessing network, which is characterized in that the described method includes:
UE sends random access request message to access network element, and the random access request message carries random access correlation ginseng Number, and the solicited message for requesting to establish RRC connection；
The UE receives the random access that the access network element is replied and replies message, and the random access is replied message including random It accesses response message and the access network element is the wireless resource configuration of UE distribution；
The UE establishes RRC based on the wireless resource configuration with the access network element and connect；
The UE sends RRC connection setup complete message to the access network element.
43. the method for access network as claimed in claim 42, which is characterized in that the wireless resource configuration includes letter Enable radio bearer SRB configuration information；
The UE is established RRC and is connect with the access network element based on the wireless resource configuration
The UE and the access network element are based on the SRB configuration information and establish SRB.
44. the method for access network as claimed in claim 43, which is characterized in that the SRB configuration information includes logic letter It is any one or more in road configuration information, media access control layer MAC configuration information and physical layer PHY configuration information.
45. the method for access network as claimed in claim 43, which is characterized in that the RRC connection setup complete message is taken Band service requesting information；
After the UE sends RRC connection setup complete message to the access network element further include:
The UE receives the RRC connection reconfiguration message that the access network element is sent, the RRC connection reconfiguration message carry data without Line carries DRB configuration information；The RRC connection reconfiguration message is based in RRC connection setup complete message in the access network element Service requesting information and core network element establish after connection and send；
The UE and the access network element are based on the DRB configuration information and establish DRB.
46. the method for access network as claimed in claim 43, which is characterized in that the wireless resource configuration further includes DRB configuration information；The RRC connection setup complete message carries service requesting information；
After the UE sends RRC connection setup complete message to the access network element further include:
The UE receives the RRC connection reconfiguration message that the access network element is sent, and the RRC connection reconfiguration message carries DRB mark Know, establishing between the DRB mark and the DRB configuration information has corresponding relationship；The RRC connection reconfiguration message connects described Enter network element and connection transmission later is established with core network element based on the service requesting information in RRC connection setup complete message；
The UE and the access network element are based on the DRB configuration information corresponding with DRB mark and establish DRB.
47. the method for the access network as described in claim 45 or 46, which is characterized in that in the UE and the access network element It is established after DRB based on the DRB configuration information further include:
The UE replys instruction message to the access network element, and the instruction message is used to indicate the completion of RRC connection reconfiguration；
The instruction message includes the MAC signaling that RRC connection reconfiguration completes message or is used to indicate the completion of RRC connection reconfiguration.
48. the method for the access network as described in any one of claim 45 to 46, which is characterized in that the DRB configuration Information includes any one or more in carrying configuration information, logic channel configuration, MAC configuration information and PHY configuration information.
49. the method for access network as claimed in claim 47, which is characterized in that
Before the RRC connection reconfiguration message that the UE receives that the access network element is sent, the access network element is based on RRC connection The service requesting information completed in message is established to establish after connection with core network element further include:
The UE receives the security mode command message that the access network element is sent, and the security mode command message is safe to carry Pattern information；
After the UE replys instruction message to the access network element further include:
The UE replys safe mode to the access network element and completes message.
50. the method for access network as claimed in claim 47, which is characterized in that
The RRC connection reconfiguration message also carries security mode information；
The instruction message also carries safe mode return information.
51. the method for access network as claimed in claim 42, which is characterized in that the random access request message also carries There is NAS security configuration information；
When NAS security configuration does not change, the random access is replied message to be connect in the access network element according to described at random Enter request message inquiry to be stored in local service requesting information or generate service requesting information, and is believed based on the service request Breath is established after connection with core network element and is sent；
The wireless resource configuration includes SRB configuration information and DRB configuration information；
Then the UE is established RRC and connect with the access network element based on the wireless resource configuration includes:
The UE and the access network element are based on the SRB configuration information and establish SRB and established based on the DRB configuration information DRB。
52. the method for access network as claimed in claim 51, which is characterized in that the NAS security configuration information includes NAS Instruction, the NAS instruction are used to indicate whether the NAS security configuration changes.
53. the method for the access network as described in any one of claim 43,44,45,46,51 or 52, which is characterized in that Before the UE and the access network element are preserved when the former SRB configuration information of access network, the SRB configuration information includes SRB instruction, the SRB instruction are used to indicate the former SRB before the UE restores；
Then the UE and the access network element be based on the SRB configuration information and establish SRB include:
The UE and the access network element are based on SRB instruction and restore original SRB.
54. the method for the access network as described in any one of claim 42,43,44,45,46,51 or 52, feature exist In the solicited message includes being used to indicate the instruction of the reason of reason is established in RRC connection value.
55. a kind of system for accessing network characterized by comprising
Access network element, for receiving the random access request message of UE transmission, the random access request message carrying connects at random Enter relevant parameter, and the solicited message for requesting to establish RRC connection；It replys random access to the UE to reply message, institute It states random access and replies message the radio resource distributed including random access response information and the access network element for the UE Configuration information；RRC is established based on the wireless resource configuration with the UE to connect；Receive the RRC connection that the UE is sent It establishes and completes message；
The UE, for sending the random access request message to the access network element；Receive what the access network element was replied The random access replies message；RRC is established based on the wireless resource configuration with the access network element to connect；To described Access network element sends the RRC connection setup complete message.
CN201480030843.4A 2014-10-20 2014-10-20 A kind of method and relevant apparatus accessing network Active CN105723794B (en)

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CN105723794B true CN105723794B (en) 2019-08-16

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