CN100401810C - Mobile communication base station and system - Google Patents
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- CN100401810C CN100401810C CNB2005101014089A CN200510101408A CN100401810C CN 100401810 C CN100401810 C CN 100401810C CN B2005101014089 A CNB2005101014089 A CN B2005101014089A CN 200510101408 A CN200510101408 A CN 200510101408A CN 100401810 C CN100401810 C CN 100401810C
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Abstract
The present invention is suitable for the field of mobile communication, which provides a mobile communication base station and systems. The mobile communication base station comprises a signal subsystem and a transmission subsystem, wherein the signal subsystem corresponds to a signal control surface, and the transmission subsystem corresponds to a transmission network control surface. The signal subsystem and the transmission subsystem establish a relating and transmission wireless resource and an IP transmission bearing resource relating to message distribution through transmission load bearing, and a transmission channel in the base station is established; the relating and transmission wireless resource comprises an uplink wireless link resource and a downlink wireless link resource; the IP transmission bearing resource comprises an IP address of the base station and a user data terminal number. The mobile communication base station and the systems can be used for establishing a transmission channel in a Node B under an IP mode and connecting an interface in the Node B and an Iub interface.
Description
Technical field
The invention belongs to moving communicating field, relate in particular to mobile communication base station and the mobile communication system of setting up the inside of base station transmission channel.
Background technology
According to 3GPP protocol of I ub interface model, be divided into wireless network layer (RadioNetwork Layer) and transport network layer (Transport Network Layer) by protocol architecture, be divided into mutually independently signaling chain of command, transmission network chain of command and user's face according to business datum and control data.
The signaling chain of command is handled application protocol, as RANAP (RAN Application Part, the wireless access network applying portion), RNSAP (RNS Application Part, Radio Network Subsystem Application Part) or NBAP (Node B Application Part, base station application part), be used to realize the control of wireless network and the foundation of RAB (Radio Link).The transmission network chain of command is realized the foundation of transmission bearer.Two chains of command are cooperated mutually, realize the foundation of whole base station data face data flow carrying.
Binding ID (Binding Identifier, binding logo) is tied to the sign of signaling chain of command with the transmission network chain of command.When Iub interface adopted ATM (Asynchronous Transfer Mode, asynchronous transfer mode) mode, Binding ID was distributed by Node B (base station), and a transmission bearer being connected with Node B of unique identification; Adopt IP (Internet Protocol at Iub interface, Internet protocol) during mode, RNC (Radio Network Controller, radio network controller) and Node B separately Binding ID is arranged respectively, and by NBAP signaling the other side, Binding ID has comprised UDP (User Datagram Protocol, the User Datagram Protoco (UDP)) port information of user plane data transfer.
In order to realize the IP mode of WCDMA RAN (Radio Access Network, wireless access network) side, need to solve the connectivity problem of Node B internal transmission path between Iub interface.
Summary of the invention
The present invention aims to provide a kind of mobile communication base station, solves when Iub interface adopts the IP mode, sets up the problem of Node B internal transmission path.
Another object of the present invention is to provide the mobile communication system that realizes by above-mentioned mobile communication base station.
For achieving the above object, the invention provides a kind of mobile communication base station and comprise signaling subsystem and transmission subsystem, the corresponding signaling chain of command of described signaling subsystem, the corresponding transmission network chain of command of described transmission subsystem, wherein:
Described signaling subsystem is used for sending transmission bearer to described transmission subsystem and sets up request message, distributes the Radio Resource and the IP transmission bearer resource that relate to transmission, receives the transmission bearer that described transmission subsystem returns and sets up response message;
Described transmission subsystem is used to receive described transmission bearer and sets up request message, utilizes described Radio Resource and the IP transmission bearer resource that relates to transmission to set up the transmission channel of inside of base station, and returns transmission bearer to described signaling subsystem and set up response message;
The described Radio Resource that relates to transmission comprises up-link wireless link circuit resource and down wireless link resource;
Described IP transmission bearer resource comprises the IP address and the user datagram port numbers of described base station;
Described transmission bearer is set up IP address, binding logo, up-link wireless link circuit resource information and the down wireless link resource information that includes described base station in the request message;
Described binding logo includes the user datagram port number information.
Wherein, described signaling subsystem further comprises:
The RRM module is used to distribute the Radio Resource that relates to transmission;
IP bearing resource administration module is used for distributing IP transmission bearer resource; And
The base station application part module is used for sending transmission bearer to described transmission subsystem and sets up request message, receives the transmission bearer that described transmission subsystem returns and sets up response message;
Described transmission subsystem further comprises:
The IP resource management module, be used to receive the transmission bearer that described signaling subsystem sends and set up request message, utilize described Radio Resource and the control of IP transmission bearer resource that relates to transmission to set up the transmission channel of described inside of base station, and return transmission bearer to described base station application part module and set up response message;
Uplink link management module is used to set up the up carrying of data at inside of base station; And
Downlink transfer link management module is used to set up the downlink bearing of data at inside of base station.
Wherein, described transmission bearer is set up the transmission bearer information that request message further includes radio network controller, and the transmission bearer information of described radio network controller comprises the IP address and the binding logo of radio network controller;
Described binding logo includes the user datagram port number information of radio network controller.
Wherein, described transmission subsystem further comprises Switching Module, is used to set up the commutative relation between inside of base station microchannel and the wireless controller user datagram port numbers, realizes the exchanges data of Iub interface and inside of base station Data-carrying.
The present invention also provides a kind of mobile communication base station, comprises signaling subsystem and transmission subsystem, the corresponding signaling chain of command of described signaling subsystem, and the corresponding transmission network chain of command of described transmission subsystem, wherein:
Described signaling subsystem is used for sending transmission bearer to described transmission subsystem and sets up request message, distributes the Radio Resource that relates to transmission, receives the transmission bearer that described transmission subsystem returns and sets up response message;
Described transmission subsystem is used to receive described transmission bearer and sets up request message, distributing IP transmission bearer resource, utilize described Radio Resource and the IP transmission bearer resource that relates to transmission to set up the transmission channel of inside of base station, and return transmission bearer to described signaling subsystem and set up response message;
The described Radio Resource that relates to transmission comprises up-link wireless link circuit resource and down wireless link resource;
Described transmission bearer is set up and is included up-link wireless link circuit resource information and down wireless link resource information in the request message;
Described IP transmission bearer resource comprises the IP address and the user datagram port numbers of described base station;
Described transmission bearer is set up IP address, the binding logo that includes described base station in the response message, and described binding logo packets of information contains the user datagram port number information.
Wherein, described signaling subsystem further comprises:
The RRM module is used to distribute the described Radio Resource that relates to transmission; And
The base station application part module is used for sending transmission bearer to described transmission subsystem and sets up request message, receives the transmission bearer that described transmission subsystem returns and sets up response message;
Described transmission subsystem further comprises:
The IP resource management module, be used to receive the transmission bearer that described signaling subsystem sends and set up request message, distributing IP transmission bearer resource, utilize described Radio Resource and the control of IP transmission bearer resource that relates to transmission to set up the transmission channel of described inside of base station, and return transmission bearer to described base station application part module and set up response message;
Uplink link management module is used to utilize described Radio Resource to set up the up carrying of data at inside of base station; And
Downlink transfer link management module is used to utilize described Radio Resource to set up the downlink bearing of data at inside of base station.
Wherein, described transmission bearer is set up the transmission bearer information that request message further includes radio network controller, and the transmission bearer information of described radio network controller comprises the IP address and the binding logo of radio network controller;
Described binding logo includes the user datagram port number information of radio network controller.
Wherein, described transmission subsystem further comprises Switching Module, is used to set up the commutative relation between inside of base station microchannel and the wireless controller user datagram port numbers, realizes the exchanges data of Iub interface and inside of base station Data-carrying.
The present invention also provides a kind of mobile communication system, comprises the base station, and described base station comprises signaling subsystem and transmission subsystem, the corresponding signaling chain of command of described signaling subsystem, and the corresponding transmission network chain of command of described transmission subsystem, wherein:
Described signaling subsystem is used for sending transmission bearer to described transmission subsystem and sets up request message, distributes the Radio Resource and the IP transmission bearer resource that relate to transmission, receives the transmission bearer that described transmission subsystem returns and sets up response message;
Described transmission subsystem is used to receive described transmission bearer and sets up request message, utilizes described Radio Resource and the IP transmission bearer resource that relates to transmission to set up the transmission channel of inside of base station, and returns transmission bearer to described signaling subsystem and set up response message;
The described Radio Resource that relates to transmission comprises up-link wireless link circuit resource and down wireless link resource;
Described IP transmission bearer resource comprises the IP address and the user datagram port numbers of described base station;
Described transmission bearer is set up IP address, binding logo, up-link wireless link circuit resource information and the down wireless link resource information that includes described base station in the request message;
Described binding logo includes the user datagram port number information.
Wherein, described signaling subsystem further comprises:
The RRM module is used to distribute the Radio Resource that relates to transmission;
IP bearing resource administration module is used for distributing IP transmission bearer resource; And
The base station application part module is used for sending transmission bearer to described transmission subsystem and sets up request message, receives the transmission bearer that described transmission subsystem returns and sets up response message;
Described transmission subsystem further comprises:
The IP resource management module, be used to receive the transmission bearer that described signaling subsystem sends and set up request message, utilize described Radio Resource and the control of IP transmission bearer resource that relates to transmission to set up the transmission channel of described inside of base station, and return transmission bearer to described base station application part module and set up response message;
Uplink link management module is used to set up the up carrying of data at inside of base station; And
Downlink transfer link management module is used to set up the downlink bearing of data at inside of base station.
Wherein, described transmission bearer is set up the transmission bearer information that request message further includes radio network controller, and the transmission bearer information of described radio network controller comprises the IP address and the binding logo of radio network controller;
Described binding logo includes the user datagram port number information of radio network controller.
Wherein, described transmission subsystem further comprises Switching Module, is used to set up the commutative relation between inside of base station microchannel and the wireless controller user datagram port numbers, realizes the exchanges data of Iub interface and inside of base station Data-carrying.
The present invention also provides a kind of mobile communication system, comprises the base station, and described base station comprises signaling subsystem and transmission subsystem, the corresponding signaling chain of command of described signaling subsystem, and the corresponding transmission network chain of command of described transmission subsystem, wherein:
Described signaling subsystem is used for sending transmission bearer to described transmission subsystem and sets up request message, distributes the Radio Resource that relates to transmission, receives the transmission bearer that described transmission subsystem returns and sets up response message;
Described transmission subsystem is used to receive described transmission bearer and sets up request message, distributing IP transmission bearer resource, utilize described Radio Resource and the IP transmission bearer resource that relates to transmission to set up the transmission channel of described inside of base station, and return transmission bearer to described signaling subsystem and set up response message;
The described Radio Resource that relates to transmission comprises up-link wireless link circuit resource and down wireless link resource;
Described transmission bearer is set up and is included up-link wireless link circuit resource information and down wireless link resource information in the request message;
Described IP transmission bearer resource comprises the IP address and the user datagram port numbers of described base station;
Described transmission bearer is set up IP address, the binding logo that includes described base station in the response message, and described binding logo packets of information contains the user datagram port number information.
Wherein, described signaling subsystem further comprises:
The RRM module is used to distribute the described Radio Resource that relates to transmission; And
The base station application part module is used for sending transmission bearer to described transmission subsystem and sets up request message, receives the transmission bearer that described transmission subsystem returns and sets up response message;
Described transmission subsystem further comprises:
The IP resource management module, be used to receive the transmission bearer that described signaling subsystem sends and set up request message, distributing IP transmission bearer resource, utilize described Radio Resource and the control of IP transmission bearer resource that relates to transmission to set up the transmission channel of described inside of base station, and return transmission bearer to described base station application part module and set up response message;
Uplink link management module is used to utilize described Radio Resource to set up the up carrying of data at inside of base station; And
Downlink transfer link management module is used to utilize described Radio Resource to set up the downlink bearing of data at inside of base station.
Wherein, described transmission bearer is set up the transmission bearer information that request message further includes radio network controller, and the transmission bearer information of described radio network controller comprises the IP address and the binding logo of radio network controller;
Described binding logo includes the user datagram port number information of radio network controller.
Wherein, described transmission subsystem further comprises Switching Module, is used to set up the commutative relation between inside of base station microchannel and the wireless controller user datagram port numbers, realizes the exchanges data of Iub interface and inside of base station Data-carrying.
The present invention is by improving the software systems of existing Node B, utilize transmission bearer to set up Radio Resource and IP bearing resource that distribution of messages relates to transmission, realized the foundation of Node B internal transmission path under the IP mode, and further realized being connected between Node B internal interface and the Iub interface according to the transmission bearer information of RNC.
Description of drawings
Fig. 1 is the structure chart of base station high layer software in the first embodiment of the present invention;
Fig. 2 realizes the signaling time-sequence figure that Radio Link is set up in the first embodiment of the present invention;
Fig. 3 is the signaling time-sequence figure that Radio Link is set up failure in the first embodiment of the present invention;
Fig. 4 is the structure chart of base station high layer software in the second embodiment of the present invention;
Fig. 5 realizes the signaling time-sequence figure that Radio Link is set up in the second embodiment of the present invention;
Fig. 6 is the signaling time-sequence figure that Radio Link is set up failure in the second embodiment of the present invention.
Embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.For the purpose of simplifying the description, part related to the present invention only is shown in the accompanying drawing.
As shown in Figure 1, Node B high layer software system is divided into signaling subsystem and transmission subsystem two large divisions, and signaling subsystem is corresponding to the signaling chain of command, and transmission subsystem is corresponding to the transmission network chain of command.
Signaling subsystem is divided into resource management (Resource Management is called for short RM) module and NBAP module.Resource management module is responsible for the management of Node B internal resource, as decode resources, demodulation resource, coding resource, modulation resources and radio frequency resource etc.; The NBAP module is responsible for the signaling process of processing signaling chain of command, and management NBAP agreement predetermined process object is as Radio Link, sub-district, common signal channel and measurement etc.
Transmission subsystem managing transmission resource, and the foundation of responsible transmission bearer realize that the exchange of Iub interface and NodeB internal data way is handled.Transmission subsystem is divided into IP resource management module (IP RM), uplink link management module (UL TLM), downlink transfer link management module (DL TLM) and Switching Module (Interworking).The IP resource management module is responsible for the condition managing and the IP transmission bearer of transfer resource and is set up.Uplink link management module and downlink transfer link management module are responsible for Data-carrying and are set up in the two-way carrying of Node B inside.Switching Module is responsible for Iub interface and the exchange of Node B internal data data carried by data.
In the first embodiment of the present invention, resource management module comprises RRM module and IP bearing resource administration module.The RRM module is responsible for the management to Radio Resource, and IP bearing resource administration module is responsible for the IP bearing resource of Node B, for example IP address and Binding ID, and preceding two bytes of Binding ID are udp port number.After receiving that RNC sets up request message (Radio Link Setup Request) by the Radio Link of Iub interface transmission, resource management module passes through RRM module assignment radio bearer resources, and by IP bearing resource administration module distributing IP bearing resource.Resource management module is issued the NBAP module with the resource of distributing, the NBAP module is set up in the request message (TP BearSetup Request) at transmission bearer IP bearing resource information is issued the IP resource management module, the IP resource management module receives that transmission bearer sets up the transmission channel of setting up Node B inner joint and Iub interface after the message, and echoes to the NBAP module and to answer message (TP Bear Setup Response).The IP resource management module need be during initialization reports the state of transmit port of configuration for example normal or unusual to resource management module, in running, need report the situation of change to resource management module transmit port state.
Referring to Fig. 2, be established as example with Radio Link, the set up process of Iub interface signaling at the inner relevant transmission bearer of Node B is elaborated, it is identical with it that other Iub interface relate to the processing that need set up Data-carrying.
1.RNC send Radio Link Setup Request (Radio Link is set up request) message by Iub interface to Node B, transmission channel is set up in request.Include RNC Transport Bear Info (radio network controller transmission bearer information) in the message, include IP address, Binding id information and the QoS information etc. of RNC in this information.The detailed content of relevant Radio Link Setup Request message and Binding ID sees also 3GPP TS 25.433: " UTRAN Iub interface NBAP signaling (Release5) ", the present invention quotes at this, repeats no more.
2.NBAP after receiving the Radio Link Setup Request message of RNC transmission, send the request of allocation of transmission resources to resource management module.The IP resource management module is checked the available situation of transfer resource according to the request of NBAP allocation of transmission resources.If available transmission resources is arranged, then provide available IP address and udp port information, and with udp port number composition Binding ID parameter, other information of combining wireless link, as transport addresses information, uplink and downlink wireless resource information, RNC transmission bearer information (RNCTransport Bear Info) etc., notice NBAP module.
3.NBAP module is set up transmission channel by TP Bear Setup request (request is set up in transmission) information order IP resource management module.Comprise the resource information that the IP resource management module provides in the TP Bear Setup request message, as IP transmission bearer information, the wireless resource information that relates to transmission, bandwidth information, RNC transmission information etc., message format is as shown in the table:
| IE/Group Name (field name) | Type and range (type and scope) | Semantics description (semantic description) |
| Message Type | Integer | Type of message |
| Transaction ID | Structure | Be used for the association messages processing procedure |
| Transport Address Information | Structure | Transport addresses information |
| ＞Address Type | Integer | Indicate the transport address Class1: IPV4 2:IPV6 |
| ＞Address | Array type | The transmission network layer address of sign Node B, promptly concrete IP address.The IPV4 mode: preceding 8 bytes are effective address IPV6 mode: preceding 16 bytes are effective address |
| IE/Group Name (field name) | Type and range (type and scope) | Semantics description (semantic description) |
| Node B Binding ID | Integer | Node B Binding ID by the distribution of IP bearing resource administration module |
| Uplink Radio Link Resource Information | Structure | Ascending wireless resource information (relating to transmission) |
| ＞Transport Port FP Type | Integer | Transmit port FP type |
| ＞Uplink Slot Index | Integer | The up link slot number |
| ＞Uplink NDC Index | Integer | The decoding module index |
| ＞Uplink FP ID | Integer | Up FP sign |
| Downlink Radio Link Resource Information | Structure | Downlink radio resource information (relating to transmission) |
| ＞Downlink Slot Index | The down link slot number | |
| ＞Downlink NEC Index | The coding module index | |
| ＞Downlink FP ID | Descending FP ID | |
| UL DCH BandWith | The bandwidth of UL DCH is used for IP RM and selects inner AAL2Path to use. | |
| DL DCH BandWith | The bandwidth of D1 DCH is used for IP RM and selects inner AAL2Path to use. | |
| RNC Transport Bear Info | Structure | Illustrate: be the parameter in the agreement. |
| ＞Address | Array | RNC IP address ip V4 mode: preceding 8 bytes are effective address IPV6 mode: preceding 16 bytes are effective address |
| ＞Binding ID | Integer | RNC Binding ID (preceding 2 bytes be udp port number) |
| ＞QoS Type | Integer | The QoS type |
| ＞QoS Value | Integer | Qos value |
Wherein:
Transport Address Information has described the IP address of Node B.In the present invention, XML (Extensible Markup Language is adopted in the IP address of NodeB, the expanded type SGML) database mode manage, the user can pass through UI (User Interface, user interface) interface configuration, revise the IP address.The signaling chain of command reads the IP address from database after, give the transmission network chain of command by TP Bear Setup request message informing.The transmission network chain of command is then realized the transfer of data of IP layer according to this IP address, the IP data packet head will be put in the IP address, play the effect of route in data transmission procedure.
Node B Binding ID is a kind of mode of intelligence transmission that the realization of Node B internal path is adopted, by Node B management and distribution.In the present invention, by defining the information interaction that inner BindingID is udp port number realization signaling chain of command and transmission network chain of command, this Binding ID issues RNC to Node B the most at last under the IP mode.IP bearing resource administration module is managed all udp port resources, and know which udp port and taken by user link, which udp port or free time.When setting up user link (being that Radio Link is set up), IP bearing resource administration module distributes udp port, notice NBAP module, and the NBAP module is notification transmission network control face when transmission bearer is set up.The transmission network chain of command is then opened the udp port number of IUB interface direction correspondence, simultaneously open the inner passage according to Uplink Radio LinkResource Information and Downlink Radio Link Resource Information, and reply response and give the signaling chain of command, the signaling chain of command is set up information with passage and is notified to RNC, RNC will open corresponding port this moment, finally realize Node B inner passage and Iub interface transmission channel to leading to.
Transport Port FP Type is used to carry out the classification of FP (Frame Protocol, Frame Protocol), is convenient to UL TLM module and does special operationals such as corresponding parameters inspection, flow control, QOS control, and its optional value can be:
1.DCH FP, the FP that dedicated channel is used
2.CCH the FP that FP, common signal channel use
3.HS-DSCH FP, the FP that HSDPA (high speed downlink packet access) channel is used
4.EDCH FP, the FP that HSUPA (high speed uplink packet access) channel is used
RNC Transport Bear Info is carried by the Radio Link Setup Request message that RNC sends, and has comprised IP address, Binding id information and QoS (Quality of Service, the quality of service) information of RNC etc.
4.IP resource management module sends to uplink link management module, downlink transfer link management module and Switching Module respectively with Uplink Radio LinkResource Information in the TP Bear Setup request message and Downlink Radio Link Resource Information, sets up inner up-downgoing path respectively and internal path is connected with the exchange of external path by uplink link management module, downlink transfer link management module and Switching Module.
Transfer resource that the IP resource management module distributes according to resource management module such as IP address, udp port number, hardware asset information, parameter such as the FP and AAL2 (the ATM Adaptation Layer type2 of uplink path are set by uplink link management module, ATM matching layer type 2) corresponding relation is opened up AAL2 port; By downlink transfer link management module the parameter of downlink transfer path is set, opens the parameter of downlink transfer path.Realize the exchange of Iub interface data and Node B internal data by Switching Module.According to the transmission of the inside and outside in TP Bear Setup message information, wireless messages as the atm address of RNC and Node B, udp port number, Node B inside, Switching Module can be set up the commutative relation between inner microchannel and the RNCUDP port, and the activation function of exchange gets off to realize exchange by datagram.
Uplink link management module, downlink transfer link management module also are responsible for the exchange between FP frame and the AAL2 packet except getting through the bottom path.
6.IP resource management module sends TP Bear Setup Response (transmission bearer is set up response) message to NBAP, message format is as shown in the table:
| IE/Group Name (field name) | Type andrange (type and scope) | Semantics description (semantic description) |
| Message Type | Integer | Type of message |
| Transaction ID | Structure | Be used for the association messages processing procedure |
7.NBAP send Radio Link Setup Response (Radio Link is set up response) message to RNC, notice RNC Radio Link is set up successfully.
Fig. 3 shows the handling process when the inner relevant transmission bearer of Node B is set up failure, this moment, the IP resource management module sent TP Bear Setup Failure (transmission bearer is set up failure) message to the NBAP module, Node B returns to original state, and message format is as shown in the table:
| IE/Group Name (field name) | Type and range (type and scope) | Semantics description (semantic description) |
| Message Type | Integer | Type of message |
| Transaction ID | Structure | Be used for the association messages processing procedure |
| Cause | Integer | Failure cause |
The NBAP module is returned Radio Link Setup Failure (Radio Link is set up failure) response message to RNC simultaneously, and other processing are same as described above, repeat no more:
In the above-described embodiments, in order further to optimize time delay, with reference to the NBAP signaling process mode of 3GPP agreement when the ATM mode, the NBAP module can be waited for TP Bear Setup Response message and return Radio Link Setup Response message to RNC earlier, can reduce the time delay of signaling process or NBAP and can before wireless channel is handled, just echo and answer message, do the processing of inside then to RNC.
In the second embodiment of the present invention, as shown in Figure 4, the IP address of Node B and udp port are distributed by the IP resource management module number as transfer resource.In the response message that transmission bearer is set up, bring NBAP module, return Radio Link by the NBAP module to RNC and set up success response.Because Radio Resource is distributed by resource management module, the resource relevant with the IP transmission bearer comprises IP address, udp port number, inner AAL2 link, Socket identifier etc. is distributed unitedly by the IP resource management module, therefore under the situation of distribution by the transmission subsystem unified management of transfer resource (comprise IP address and udp port number), realization QoS helping after.
Fig. 5 shows the signalling interactive process that Node B high layer software is in this embodiment set up transmission bearer, compare with the foregoing description, the main distinction is what the IP resource allocation was realized by the IP resource management module, be after the IP resource management module is received the TP Bear Setup request message of NBAP module, check the transfer resource upstate, and allocation of transmission resources, inside and outside transmission channel directly set up then, other processes are same as the previously described embodiments, repeat no more.
In the present embodiment, the NBAP module is as shown in the table to the form of the TP Bear Setup request message that the IP resource management module sends, and the field implication is identical with respective field among first embodiment, repeats no more:
| IE/Group Name (field name) | Type and range (type and scope) | Semantics description (semantic description) |
| Message Type | Integer | Type of message |
| Transaction ID | Structure | Be used for the association messages processing procedure |
| Uplink Radio Link Resource Information | Structure | Ascending wireless resource information (relating to transmission) |
| Downlink Radio Link Resource Information | Structure | Downlink radio resource information (relating to transmission) |
| DCH BandWith | Integer | The bandwidth of DCH is used for the IP resource management and selects inner AAL2 Path to use. |
| RNC Transport Bear Info | Structure | |
| ＞Address | Array | RNC IP address ip V4 mode: preceding 8 bytes are effective address IPV6 mode: preceding 16 bytes are effective address |
| IE/Group Name (field name) | Type and range (type and scope) | Semantics description (semantic description) |
| ＞Binding ID | Integer | RNC Binding ID (preceding 2 bytes be udp port number) |
The IP resource management module is as shown in the table to the form of the TP Bear Setup Response message that NBAP returns, and the field implication is identical with respective field among first embodiment, repeats no more:
| IE/Group Name (field name) | Type and range (type and scope) | Semantics description (semantic description) |
| Message Type | Integer | Type of message |
| Transaction ID | Structure | Be used for the association messages processing procedure |
| Transport Address Information | Structure | Transport addresses information |
| ＞Address Type | Integer | Indicate the transport address Class1: IPV4 2:IPV6 |
| ＞Address | Array type | The transmission network layer address of sign Node B.The IPV4 mode: preceding 8 bytes are effective address IPV6 mode: preceding 16 bytes are effective address |
| Node B Binding ID | Integer | The Binding ID of the Node B that distributes by the IP resource management module |
Fig. 6 shows in this embodiment, the handling process when the inner relevant transmission bearer of Node B is set up failure, and detailed process is similar to the above embodiments, repeats no more, and wherein the form of TP Bear Setup Failure message is as shown in the table:
| IE/Group Name (field name) | Type and range (type and scope) | Semantics description (semantic description) |
| Message Type | Integer | Type of message |
| Transaction ID | Structure | Be used for the association messages processing procedure |
| Cause | Integer | Failure cause |
Compare with the foregoing description, in the present embodiment, because the NBAP module did not get access to resource information such as Binding ID before setting up transmission bearer, must wait for TP Bear Setup Response message, could return Radio Link Setup Response response to RNC then, the time delay of signaling process is long slightly.
Need to prove, want at Node B software under the situation of compatible IP and ATM transmission mode, with the transmission mode of Iub interface as the base station level parameter configuration of transmission in the XML database, from the XML database, obtain transmission mode information by resource management module when Node B starts.
The above only is preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of being done within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (16)
1. a mobile communication base station comprises signaling subsystem and transmission subsystem, the corresponding signaling chain of command of described signaling subsystem, and the corresponding transmission network chain of command of described transmission subsystem is characterized in that:
Described signaling subsystem is used for sending transmission bearer to described transmission subsystem and sets up request message, distributes the Radio Resource and the IP transmission bearer resource that relate to transmission, receives the transmission bearer that described transmission subsystem returns and sets up response message;
Described transmission subsystem is used to receive described transmission bearer and sets up request message, utilizes described Radio Resource and the IP transmission bearer resource that relates to transmission to set up the transmission channel of inside of base station, and returns transmission bearer to described signaling subsystem and set up response message;
The described Radio Resource that relates to transmission comprises up-link wireless link circuit resource and down wireless link resource;
Described IP transmission bearer resource comprises the IP address and the user datagram port numbers of described base station;
Described transmission bearer is set up IP address, binding logo, up-link wireless link circuit resource information and the down wireless link resource information that includes described base station in the request message;
Described binding logo includes the user datagram port number information.
2. mobile communication base station as claimed in claim 1 is characterized in that, described signaling subsystem further comprises:
The RRM module is used to distribute the Radio Resource that relates to transmission;
IP bearing resource administration module is used for distributing IP transmission bearer resource; And
The base station application part module is used for sending transmission bearer to described transmission subsystem and sets up request message, receives the transmission bearer that described transmission subsystem returns and sets up response message;
Described transmission subsystem further comprises:
The IP resource management module, be used to receive the transmission bearer that described signaling subsystem sends and set up request message, utilize described Radio Resource and the control of IP transmission bearer resource that relates to transmission to set up the transmission channel of described inside of base station, and return transmission bearer to described base station application part module and set up response message;
Uplink link management module is used to set up the up carrying of data at inside of base station; And
Downlink transfer link management module is used to set up the downlink bearing of data at inside of base station.
3. mobile communication base station as claimed in claim 1 or 2, it is characterized in that, described transmission bearer is set up the transmission bearer information that request message further includes radio network controller, and the transmission bearer information of described radio network controller comprises the IP address and the binding logo of radio network controller;
Described binding logo includes the user datagram port number information of radio network controller.
4. mobile communication base station as claimed in claim 3, it is characterized in that, described transmission subsystem further comprises Switching Module, be used to set up the commutative relation between inside of base station microchannel and the wireless controller user datagram port numbers, realize the exchanges data of Iub interface and inside of base station Data-carrying.
5. a mobile communication base station comprises signaling subsystem and transmission subsystem, the corresponding signaling chain of command of described signaling subsystem, and the corresponding transmission network chain of command of described transmission subsystem is characterized in that:
Described signaling subsystem is used for sending transmission bearer to described transmission subsystem and sets up request message, distributes the Radio Resource that relates to transmission, receives the transmission bearer that described transmission subsystem returns and sets up response message;
Described transmission subsystem is used to receive described transmission bearer and sets up request message, distributing IP transmission bearer resource, utilize described Radio Resource and the IP transmission bearer resource that relates to transmission to set up the transmission channel of inside of base station, and return transmission bearer to described signaling subsystem and set up response message;
The described Radio Resource that relates to transmission comprises up-link wireless link circuit resource and down wireless link resource;
Described transmission bearer is set up and is included up-link wireless link circuit resource information and down wireless link resource information in the request message;
Described IP transmission bearer resource comprises the IP address and the user datagram port numbers of described base station;
Described transmission bearer is set up IP address, the binding logo that includes described base station in the response message, and described binding logo packets of information contains the user datagram port number information.
6. mobile communication base station as claimed in claim 5 is characterized in that, described signaling subsystem further comprises:
The RRM module is used to distribute the described Radio Resource that relates to transmission; And
The base station application part module is used for sending transmission bearer to described transmission subsystem and sets up request message, receives the transmission bearer that described transmission subsystem returns and sets up response message;
Described transmission subsystem further comprises:
The IP resource management module, be used to receive the transmission bearer that described signaling subsystem sends and set up request message, distributing IP transmission bearer resource, utilize described Radio Resource and the control of IP transmission bearer resource that relates to transmission to set up the transmission channel of described inside of base station, and return transmission bearer to described base station application part module and set up response message;
Uplink link management module is used to utilize described Radio Resource to set up the up carrying of data at inside of base station; And
Downlink transfer link management module is used to utilize described Radio Resource to set up the downlink bearing of data at inside of base station.
7. as claim 5 or 6 described mobile communication base stations, it is characterized in that, described transmission bearer is set up the transmission bearer information that request message further includes radio network controller, and the transmission bearer information of described radio network controller comprises the IP address and the binding logo of radio network controller;
Described binding logo includes the user datagram port number information of radio network controller.
8. mobile communication base station as claimed in claim 7, it is characterized in that, described transmission subsystem further comprises Switching Module, be used to set up the commutative relation between inside of base station microchannel and the wireless controller user datagram port numbers, realize the exchanges data of Iub interface and inside of base station Data-carrying.
9. a mobile communication system comprises the base station, and described base station comprises signaling subsystem and transmission subsystem, the corresponding signaling chain of command of described signaling subsystem, and the corresponding transmission network chain of command of described transmission subsystem is characterized in that:
Described signaling subsystem is used for sending transmission bearer to described transmission subsystem and sets up request message, distributes the Radio Resource and the IP transmission bearer resource that relate to transmission, receives the transmission bearer that described transmission subsystem returns and sets up response message;
Described transmission subsystem is used to receive described transmission bearer and sets up request message, utilizes described Radio Resource and the IP transmission bearer resource that relates to transmission to set up the transmission channel of inside of base station, and returns transmission bearer to described signaling subsystem and set up response message;
The described Radio Resource that relates to transmission comprises up-link wireless link circuit resource and down wireless link resource;
Described IP transmission bearer resource comprises the IP address and the user datagram port numbers of described base station;
Described transmission bearer is set up IP address, binding logo, up-link wireless link circuit resource information and the down wireless link resource information that includes described base station in the request message;
Described binding logo includes the user datagram port number information.
10. mobile communication system as claimed in claim 9 is characterized in that, described signaling subsystem further comprises:
The RRM module is used to distribute the Radio Resource that relates to transmission;
IP bearing resource administration module is used for distributing IP transmission bearer resource; And
The base station application part module is used for sending transmission bearer to described transmission subsystem and sets up request message, receives the transmission bearer that described transmission subsystem returns and sets up response message;
Described transmission subsystem further comprises:
The IP resource management module, be used to receive the transmission bearer that described signaling subsystem sends and set up request message, utilize described Radio Resource and the control of IP transmission bearer resource that relates to transmission to set up the transmission channel of described inside of base station, and return transmission bearer to described base station application part module and set up response message;
Uplink link management module is used to set up the up carrying of data at inside of base station; And
Downlink transfer link management module is used to set up the downlink bearing of data at inside of base station.
11. as claim 9 or 10 described mobile communication system, it is characterized in that, described transmission bearer is set up the transmission bearer information that request message further includes radio network controller, and the transmission bearer information of described radio network controller comprises the IP address and the binding logo of radio network controller;
Described binding logo includes the user datagram port number information of radio network controller.
12. mobile communication system as claimed in claim 11, it is characterized in that, described transmission subsystem further comprises Switching Module, be used to set up the commutative relation between inside of base station microchannel and the wireless controller user datagram port numbers, realize the exchanges data of Iub interface and inside of base station Data-carrying.
13. a mobile communication system comprises the base station, described base station comprises signaling subsystem and transmission subsystem, the corresponding signaling chain of command of described signaling subsystem, and the corresponding transmission network chain of command of described transmission subsystem is characterized in that:
Described signaling subsystem is used for sending transmission bearer to described transmission subsystem and sets up request message, distributes the Radio Resource that relates to transmission, receives the transmission bearer that described transmission subsystem returns and sets up response message;
Described transmission subsystem is used to receive described transmission bearer and sets up request message, distributing IP transmission bearer resource, utilize described Radio Resource and the IP transmission bearer resource that relates to transmission to set up the transmission channel of described inside of base station, and return transmission bearer to described signaling subsystem and set up response message;
The described Radio Resource that relates to transmission comprises up-link wireless link circuit resource and down wireless link resource;
Described transmission bearer is set up and is included up-link wireless link circuit resource information and down wireless link resource information in the request message;
Described IP transmission bearer resource comprises the IP address and the user datagram port numbers of described base station;
Described transmission bearer is set up IP address, the binding logo that includes described base station in the response message, and described binding logo packets of information contains the user datagram port number information.
14. mobile communication system as claimed in claim 13 is characterized in that, described signaling subsystem further comprises:
The RRM module is used to distribute the described Radio Resource that relates to transmission; And
The base station application part module is used for sending transmission bearer to described transmission subsystem and sets up request message, receives the transmission bearer that described transmission subsystem returns and sets up response message;
Described transmission subsystem further comprises:
The IP resource management module, be used to receive the transmission bearer that described signaling subsystem sends and set up request message, distributing IP transmission bearer resource, utilize described Radio Resource and the control of IP transmission bearer resource that relates to transmission to set up the transmission channel of described inside of base station, and return transmission bearer to described base station application part module and set up response message;
Uplink link management module is used to utilize described Radio Resource to set up the up carrying of data at inside of base station; And
Downlink transfer link management module is used to utilize described Radio Resource to set up the downlink bearing of data at inside of base station.
15. as claim 13 or 14 described mobile communication system, it is characterized in that, described transmission bearer is set up the transmission bearer information that request message further includes radio network controller, and the transmission bearer information of described radio network controller comprises the IP address and the binding logo of radio network controller;
Described binding logo includes the user datagram port number information of radio network controller.
16. mobile communication system as claimed in claim 15, it is characterized in that, described transmission subsystem further comprises Switching Module, be used to set up the commutative relation between inside of base station microchannel and the wireless controller user datagram port numbers, realize the exchanges data of Iub interface and inside of base station Data-carrying.
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| CNB2005101014089A CN100401810C (en) | 2005-11-12 | 2005-11-12 | Mobile communication base station and system |
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| CNB2005101014089A CN100401810C (en) | 2005-11-12 | 2005-11-12 | Mobile communication base station and system |
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| CN100401810C true CN100401810C (en) | 2008-07-09 |
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| US9203489B2 (en) | 2010-05-05 | 2015-12-01 | Google Technology Holdings LLC | Method and precoder information feedback in multi-antenna wireless communication systems |
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| US9979531B2 (en) | 2013-01-03 | 2018-05-22 | Google Technology Holdings LLC | Method and apparatus for tuning a communication device for multi band operation |
| US10229697B2 (en) | 2013-03-12 | 2019-03-12 | Google Technology Holdings LLC | Apparatus and method for beamforming to obtain voice and noise signals |
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