CN101360266B - Base station transceiver, mobile communication network and transmission method for data service - Google Patents
Base station transceiver, mobile communication network and transmission method for data service Download PDFInfo
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Abstract
The invention relates to a transmission method of a base station transceiver, of a mobile communication network and of a data service. Wherein, the base station transceiver comprises a base band module, a carrier frequency module, a control module, an internal interface module and a packet processing module. The mobile communication network comprises a first base station transceiver, a serving GPRS support node connected to the first base station through a Gb interface, and a gateway GPRS support node connected to the serving GPRS support node. The base station transceiver lowers the demand of transmission and favors the development of all-IP in the future. A flat EDGE network improves the delay performance, realizes the flat structure, saves the cost of transmission, and develops the service quality of the transmission network and the evolution ability towards the future.
Description
Technical field
The present invention relates to a kind of base station transceiver, the transfer approach of mobile communications network and data service, relate in particular to a kind of PHM packet handling module (Packet Control Unit that comprises, hereinafter to be referred as: (the Base Transceiver Station of base station transceiver PCU), hereinafter to be referred as: BTS), a kind of global system for mobile communications (Clobal System for Mobile Communications that improves data rate, hereinafter to be referred as: GSM) evolution technology (Enhanced Data rate for GSM Evolution, hereinafter to be referred as: EDGE) network, and a kind of transfer approach of block domain data.
Background technology
As a kind of transitional data communication technology between existing second generation mobile communication system and 3-G (Generation Three mobile communication system), EDGE is GSM/ GPRS (General Packet Radio Service, hereinafter to be referred as: GPRS) data of network strengthen technology, can provide 3 times to the data movement capacity of GPRS, be commonly called the 2.75G technology between 2.5G and 3G.The main advantage of EDGE is the equipment that it can utilize existing network fully, the investment that needs seldom and there is very little risk, saved to a certain extent network investment, and can fully satisfy the bandwidth demand that following radio multimedium is used, in the long run, it will progressively replace GPRS becomes and the immediate technology of 3-G (Generation Three mobile communication system).
Referring to Fig. 7, be traditional EDGE network structural representation, carry out information interaction between portable terminal 1 and the BTS2, BTS2 (comes from GSM 08-series standard by Abis interface, observe the ISDN data link layer protocol, be used for providing D path data link connection, the frame boundary location, order control, error detection occurs and control, the functions such as flow control) 3 with base station controller (the Base Station Controller, hereinafter to be referred as: BSC) 4 connect, (the Mobile SwitchCenter of BSC4 and mobile switching centre, hereinafter to be referred as: MSC) 6 connect, BSC4 passes through PCU module wherein simultaneously, (come from GSM 08.14 through Gb Interface 5,08.16 and 08.18 standard) be connected to GPRS serving GPRS support node (Serving GPRS Support Node, hereinafter to be referred as: SGSN) 7, further be connected to GGSN (Gateway GPRS Support Node, hereinafter to be referred as: GGSN) 8.
There is following shortcoming in traditional EDGE network:
1, the connected mode between each network element of packet domain is BTS-BSC (PCU)-SCSN-GGSN, and the network node of connection is more, and network delay is larger, for the high business of requirement of real-time, such as PTT etc., from current 2G applicable cases, time delay is larger, and it is relatively poor that the user experiences;
2, BTS adopts Abis interface to connect to BSC (PCU) at present, to synchronous having relatively high expectations, simultaneously transmission has been proposed higher requirement, is unfavorable for the development of following IPization;
3, from the network Evolution Tendency, flattening is the development trend of future network, and current EDGE network framework can't satisfy the future network demand for development, and there is difficulty in the sustainable development aspect, to there being a larger difficult problem aspect the fusion of future network framework.
Summary of the invention
First aspect of the present invention provides a kind of base station transceiver, can finish the processing capacity to block domain data, promotes professional ability, is conducive to the development of following IPization.
Second aspect of the present invention provides a kind of mobile communications network, can reduce the network element node in the block domain data transmission course, improve delay performance, promote professional ability, reduce transmission cost, promote the service quality of transmission network and to future network evolution ability, realize the flattening of packet field network.
Third aspect of the present invention provides a kind of mobile communications network, can reduce the network element node in the block domain data transmission course, improve delay performance, promote professional ability, reduce transmission cost, promote the service quality of transmission network and to future network evolution ability, realize the flattening of packet field network.
The 4th aspect of the present invention provides a kind of mobile communications network, can reduce the network element node in the user plane data transfer process in the packet domain, improve delay performance, promote professional ability, reduce transmission cost, promote the service quality of transmission network and to future network evolution ability, realize the flattening of packet field network.
The 5th aspect of the present invention provides a kind of mobile communications network, can reduce the network element node in block domain data and the voice service data transmission procedure, improve delay performance, promote professional ability, reduce transmission cost, promote the service quality of transmission network and to future network evolution ability, realize the flattening of packet field network and circuit-domain network.
The 6th aspect of the present invention provides a kind of transfer approach of data service, can reduce the network element node in the user plane data transfer process in the packet domain, improves delay performance, promotes professional ability.
First aspect of the present invention provides following technical scheme by some embodiment, comprise baseband module, the carrier frequency module that is connected with described baseband module, the control module that is connected with described carrier frequency module, also comprise the internal interface module, be connected with described control module, be used for providing the function that data link layer connects, the signaling order is controlled and data traffic is controlled, and PHM packet handling module, be connected with described internal interface module, for the treatment of block domain data.
The base station transceiver that the embodiment of first aspect of the present invention provides has increased PHM packet handling module on the basis of existing base station transceiver, makes BTS possess processing capacity to block domain data, has promoted professional ability, is conducive to the development of following IPization.
Second aspect of the present invention provides following technical scheme by some embodiment, comprise: the first base station transceiver, GPRS serving GPRS support node, and GGSN, described GGSN is connected with described GPRS serving GPRS support node; Described the first base station transceiver is connected with described GPRS serving GPRS support node by Gb Interface; Described the first base station transceiver comprises: baseband module, the carrier frequency module that is connected with described baseband module, the control module that is connected with described carrier frequency module, the internal interface module that is connected with described control module and the PHM packet handling module that is connected with described internal interface module, described internal interface module is used for providing the function of data link layer connection, the control of signaling order and flow control, and described PHM packet handling module is for the treatment of block domain data.
In the mobile communications network that the embodiment of second aspect of the present invention provides, block domain data directly through the first base transceiver station transmissions in SGSN, reduced the network element node in the block domain data transmission course, with respect to traditional EDGE network, improve delay performance, and promoted professional ability, reduced transmission cost, promote the service quality of transmission network and to the evolution ability of future network, realized the flattening of network.
Third aspect of the present invention provides following technical scheme by some embodiment, comprising: the second base station transceiver; Base station controller is connected with described the second base station transceiver by Abis interface; Mobile switching centre is connected with described base station controller; The GPRS serving GPRS support node; GGSN is connected with described GPRS serving GPRS support node; Also comprise: the first base station transceiver is connected with described GPRS serving GPRS support node by Gb Interface; Described the first base station transceiver comprises: baseband module, the carrier frequency module that is connected with described baseband module, the control module that is connected with described carrier frequency module, the internal interface module that is connected with described control module and the PHM packet handling module that is connected with described internal interface module, described internal interface module is used for providing the function of data link layer connection, the control of signaling order and flow control, and described PHM packet handling module is for the treatment of block domain data.
In the mobile communications network that the embodiment of third aspect of the present invention provides, block domain data directly through the first base transceiver station transmissions in SGSN, reduced the network element node in the block domain data transmission course, with respect to traditional EDGE network, improve delay performance, and promoted professional ability, reduced transmission cost, promote the service quality of transmission network and to the evolution ability of future network, realized the flattening of packet field network.
The 4th aspect of the present invention provides following technical scheme by some embodiment, comprises the second base station transceiver; Base station controller is connected with described the second base station transceiver by Abis interface; Mobile switching centre is connected with described base station controller; The GPRS serving GPRS support node is connected with described base station controller by Gb Interface; GGSN is connected with described GPRS serving GPRS support node; Also comprise: the first base station transceiver, described the first base station transceiver is connected with described base station controller by Abis interface, and described the first base station transceiver is connected with described GPRS serving GPRS support node by Gb Interface; Described the first base station transceiver comprises: baseband module, the carrier frequency module that is connected with described baseband module, the control module that is connected with described carrier frequency module, the internal interface module that is connected with described control module and the PHM packet handling module that is connected with described internal interface module, described internal interface module is used for providing the function of data link layer connection, the control of signaling order and flow control, and described PHM packet handling module is for the treatment of block domain data.
In the mobile communications network that the embodiment of the 4th aspect of the present invention provides, user face data in the packet domain directly through the first base transceiver station transmissions in SGSN, reduced the network element node in the user plane data transfer process in the packet domain, with respect to traditional EDGE network, improve delay performance, and promoted professional ability, reduced transmission cost, promote the service quality of transmission network and to the evolution ability of future network, realized the flattening of packet field network.
The 5th aspect of the present invention provides following technical scheme by some embodiment, comprising: mobile switching centre; The GPRS serving GPRS support node; GGSN is connected with described GPRS serving GPRS support node; Also comprise: the first base station transceiver, described the first base station transceiver is connected with described mobile switching centre, and described the first base station transceiver is connected with described GPRS serving GPRS support node by Gb Interface; Described the first base station transceiver comprises: baseband module, the carrier frequency module that is connected with described baseband module, the control module that is connected with described carrier frequency module, the internal interface module that is connected with described control module and the PHM packet handling module and the voice service processing module that are connected with described internal interface module, described internal interface module is used for providing the function of data link layer connection, the control of signaling order and flow control, described PHM packet handling module is for the treatment of block domain data, and described voice service processing module is for the treatment of the circuit domain data.
The 5th mobile communications network that the aspect provides of the present invention, can reduce the network element node in block domain data and the voice service data transmission procedure, improved delay performance, promoted professional ability, reduced transmission cost, promote the service quality of transmission network and to future network evolution ability, realized the flattening of packet field network and circuit-domain network.
The 6th aspect of the present invention provides following technical scheme by some embodiment, and comprising: portable terminal is sent to the first base station transceiver with data service; The first base station transceiver is sent to the GPRS serving GPRS support node with the user face data in the data service by Gb Interface; The data that the GPRS serving GPRS support node will be processed are sent to GGSN.
The transfer approach of the data service that the embodiment of the 6th aspect of the present invention provides has reduced the network element node in the user plane data transfer process in the packet domain, has improved delay performance, has promoted professional ability.
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
Description of drawings
Fig. 1 is traditional base station transceiver built-in function structural representation;
Fig. 2 is base station transceiver built-in function structural representation of the present invention;
Fig. 3 is the PHM packet handling module built-in function structural representation of the first embodiment of first aspect of the present invention;
Fig. 4 is the PHM packet handling module built-in function structural representation of the second embodiment of first aspect of the present invention;
Fig. 5 is the 3rd embodiment built-in function structural representation of first aspect of the present invention;
Fig. 6 is the voice service processing module built-in function structural representation of the 3rd embodiment of first aspect of the present invention;
Fig. 7 is traditional EDGE network structural representation;
Fig. 8 is the structural representation of second aspect the first embodiment of the present invention;
Fig. 9 is the structural representation of third aspect of the present invention the first embodiment;
Figure 10 is the structural representation of the 4th aspect the first embodiment of the present invention;
Figure 11 is the structural representation of the 5th aspect the first embodiment of the present invention;
Figure 12 is the flow chart of the 6th aspect the first embodiment of the present invention;
Figure 13 is the flow chart of the 6th aspect the second embodiment of the present invention.
Embodiment
Referring to Fig. 2, be base station transceiver built-in function structural representation of the present invention, this BTS comprises baseband module, the carrier frequency module that is connected with baseband module, the control module that is connected with the carrier frequency module, the internal interface module that is connected with control module and the PCU that is connected with the internal interface module, with respect to existing BTS, internal interface module and PCU have been increased newly in BTS inside in the present embodiment, wherein the internal interface module is used for realizing the function of traditional Abis interface processing module, comprise and provide data link layer to connect, the control of signaling order and flow control, RLC/MAC controll block and transmission of data blocks, TDMA piece synchronization mechanism with PCU, the out-hole run report, the functions such as transfer check, PCU is used for finishing the processing block domain data, resource is distributed and scheduling, the functions such as mobile management.
The first embodiment of first aspect of the present invention:
Referring to Fig. 3, on the basis of base station transceiver of the present invention shown in Figure 2, PCU in the present embodiment comprises: user face data processing unit and first interface unit, the user face data processing unit is connected with the internal interface module, for the treatment of the user face data in the block domain data of control module process internal interface module transmission, the first interface unit is connected with the user face data processing unit, is used for the information interaction of realization and core net GPRS serving GPRS support node.
Present embodiment has increased user's face processing unit and first interface unit on the basis of existing BTS (referring to Fig. 1), makes BTS possess processing capacity to user face data in the packet domain, has promoted professional ability, is conducive to the development of following IPization.
The second embodiment of first aspect of the present invention:
Referring to Fig. 4, on the basis of base station transceiver of the present invention shown in Figure 2, PCU in the present embodiment comprises: the user face data processing unit, chain of command Signaling Processing Unit and first interface unit, the user face data processing unit is connected with the internal interface module, for the treatment of the user face data in the block domain data of control module process internal interface module transmission, the chain of command Signaling Processing Unit is connected with the user face data processing unit, for the treatment of the chain of command signaling in the block domain data of control module process internal interface module transmission, the first interface unit is connected with the chain of command Signaling Processing Unit with the user face data processing unit, is used for the information interaction of realization and core net SGSN.
Present embodiment has increased user face data processing unit, chain of command Signaling Processing Unit and first interface unit on the basis of existing BTS (referring to Fig. 1), make BTS possess processing capacity to user face data in the packet domain and chain of command signaling, in the block domain data transmission network, Abis interface between BTS and the BSC in the existing EDGE network is designed to the internal interface module of BTS, promote professional ability, be conducive to the development of following IPization.
The 3rd embodiment of first aspect of the present invention:
Referring to Fig. 5, on the basis of base station transceiver of the present invention shown in Figure 2, present embodiment also comprises: the voice service processing module is connected with the internal interface module, for the treatment of the circuit domain data.Further, as shown in Figure 6, the voice service processing module comprises: voice service processing unit, voice service control unit and the second interface unit, wherein the voice service processing unit is connected with the internal interface module, sends ground voice service data for the treatment of control module through the internal interface module; The voice service control unit is connected with the voice service processing unit, is used for providing the control function of voice service transfer of data; The second interface unit is connected with the voice service control unit with the voice service processing unit, is used for the information interaction of realization and core net mobile switching centre.
The present embodiment function that BSC in the prior art is whole moves among the BTS and realizes, the Abis interface between BTS in the EDGE network and the BSC is designed to the internal interface module of BTS fully, has promoted professional ability, is conducive to the development of following IPization.
The first embodiment of second aspect of the present invention:
Referring to Fig. 8, be the structural representation of the first embodiment of second aspect of the present invention, comprising: a BTS21, SGSN7 and GGSN8, a BTS21 is connected with SGSN7 by Gb Interface 51, and SGSN7 is connected with GGSN8; Comprise among the one BTS21: baseband module, the carrier frequency module that is connected with baseband module, the control module that is connected with the carrier frequency module, the internal interface module that is connected with control module and the PCU that is connected with described internal interface module, the internal interface module is used for providing the function of data link layer connection, the control of signaling order and flow control, and PCU is used for finishing the processing capacity to the block domain data user face data; This PCU comprises: user face data processing unit and first interface unit, the user face data processing unit is connected with the internal interface module, for the treatment of the user face data in the block domain data of control module process internal interface module transmission, the first interface unit is connected with the user face data processing unit, is used for the information interaction of realization and core net SGSN7.
In the present embodiment, user face data in the block domain data is through the processing of a BTS21, be sent among SGSN7 and the GGSN8, the transmission network element connected mode of the user face data in the block domain data is a BTS21-SGSN7-GGSN8, with respect to prior art, reduce user face data processing net element node, improved delay performance; The one BTS21 is connected by Gb Interface 51 with SGSN7, adopts the IP transmission means, adopts the E1 transmission means with respect to traditional Abis interface, has reduced transmission cost; The PCU of present embodiment takes distributed, with respect to existing centralized PCU, has further improved the reliability of Packet data service system.
The second embodiment of second aspect of the present invention:
The difference of the first embodiment of the second embodiment of second aspect of the present invention and second aspect of the present invention is, wherein the PCU among the BTS21 comprises: the user face data processing unit, chain of command Signaling Processing Unit and first interface unit, the user face data processing unit is connected with the internal interface module, for the treatment of the user face data in the block domain data of control module process internal interface module transmission, the chain of command Signaling Processing Unit is connected with the user face data processing unit, for the treatment of the chain of command signaling in the block domain data of control module process internal interface module transmission, the first interface unit is connected with the chain of command Signaling Processing Unit with the user face data processing unit, is used for the information interaction of realization and core net SGSN7.
In the present embodiment, block domain data is sent among SGSN7 and the GGSN8 through the processing of a BTS21, the transmission network element connected mode of block domain data is a BTS21-SGSN7-GGSN8, with respect to prior art, reduced block domain data processing net element node, improved delay performance; The one BTS21 is connected by Gb Interface 51 with SGSN7, adopts the IP transmission means, adopts the E1 transmission means with respect to traditional Abis interface, has reduced transmission cost; The PCU of present embodiment takes distributed, with respect to existing centralized PCU, has further improved the reliability of Packet data service system.
The first embodiment of third aspect of the present invention:
Referring to Fig. 9, structural representation for the first embodiment of third aspect of the present invention, comprising: portable terminal 1, a BTS22, the 2nd BTS2, BSC42, MSC6, SGSN7 and GGSN8, adopt Abis interface 3 to be connected between the 2nd BTS2 and the BSC42, adopt Gb Interface 52 to be connected between the one BTS22 and the SGSN7, adopt Gb Interface 53 to be connected between BSC42 and the SGSN7, not communication connection between BSC42 and the SGSN7, the connected mode that adopts Gb Interface 53 with so that the mobile communications network of present embodiment can with traditional EDGE network coexistence; SGSN7 is connected with GGSN8; Compare with existing BSC, BSC42 in the present embodiment has lacked PCU, and among the BTS22 except the carrier frequency module that comprises baseband module, be connected with baseband module, with control module that the carrier frequency module is connected, also comprise the internal interface module that is connected with control module and the PCU that is connected with the internal interface module, the internal interface module is used for providing the function of data link layer connection, the control of signaling order and flow control, and PCU is for the treatment of the user face data in the block domain data and chain of command signaling; Also comprise among this PCU: the user face data processing unit, chain of command Signaling Processing Unit and first interface unit, the user face data processing unit is connected with the internal interface module, for the treatment of the user face data in the block domain data of control module process internal interface module transmission, the chain of command Signaling Processing Unit is connected with the user face data processing unit, for the treatment of the chain of command signaling in the block domain data of control module process internal interface module transmission, the first interface unit is connected with the chain of command Signaling Processing Unit with the user face data processing unit, is used for the information interaction of realization and core net SGSN7.
In the present embodiment, the mutual information of portable terminal 1 and BTS was divided into circuit domain data and block domain data before arriving BTS, and the circuit domain data are sent to the 2nd BTS2, and block domain data is sent to a BTS22; The circuit domain data communication device is crossed Abis interface 3, and is sent to MSC6 through BSC42; Block domain data directly is sent to SGSN7 and GGSN8 by Gb Interface 52.As shown in Figure 9, represent to transmit the communication line of user face data in the communication connection of a BTS22 and SGSN7 with solid line, dot the communication line of transfer control plane signaling.
In the present embodiment, with respect to prior art, the block domain data transmission course has reduced by a network node, so that the EDGE network delay performance of this flattening improves, through experimental verification, the delay performance of this network can improve about 30%; With respect to existing centralized PCU, the PCU of present embodiment takes distributed, has further improved the reliability of Packet data service system; In the prior art, BTS will at first pass through Abis interface, be connected to BSC, pass through again Gb Interface, be connected to SGSN, Abis interface adopts the E1 transmission means, and in the present embodiment, the one BTS22 is when connecting with the SGSN7 network element device, directly adopt Gb Interface 52, and adopt the IP transmission means, adopt the E1 transmission means with respect to existing Abis interface, present embodiment has reduced transmission cost, in addition, suppose that average packet length is 750 bytes in the transmission course, then the IP packet header expense of Gb Interface can be ignored, the transmission compression ratio of Abis interface and Gb Interface (more than the IP layer) is about 2: 1 in the GPRS/EDGE network at this moment, directly adopts Gb Interface can save transport overhead 50%.
The 4th aspect of the present invention the first embodiment:
Referring to Figure 10, structural representation for the 4th aspect the first embodiment of the present invention, comprising: portable terminal 1, the one BTS23, the 2nd BTS2, BSC43, MSC6, SGSN7 and GGSN8, adopt Abis interface 3 to be connected between the 2nd BTS2 and the BSC43, adopt Abis interface 31 to be connected between the one BTS23 and the BSC43, (whether adopt realization by the internal interface module with being connected of BSC43 among PLSCONFM the one BTS23, if not, whether also is there the Abis interface processing module that is connected with control module among the one BTS23?) adopt Gb Interface 54 to be connected between a BTS23 and the SGSN7, be connected by Gb Interface 55 between BSC43 and the SGSN7, SGSN7 is connected with GGSN8; Compare with existing BSC, BSC43 in the present embodiment has lacked the PCU of process user face data, and among the BTS23 except comprising baseband module, the carrier frequency module that is connected with baseband module, beyond control module that the carrier frequency module is connected, also comprise the internal interface module that is connected with control module and the PCU that is connected with the internal interface module, the internal interface module is used for providing data link layer to connect, the function of the control of signaling order and flow control, PCU is for the treatment of the user face data in the block domain data, that is to say, chain of command signaling processing capacity in the block domain data still realizes in BSC43, and the processing capacity of user face data realizes in a BTS23.This PCU comprises: user face data processing unit and first interface unit, the user face data processing unit is connected with the internal interface module, for the treatment of the user face data in the block domain data of control module process internal interface module transmission, the first interface unit is connected with the user face data processing unit, is used for the information interaction of realization and core net GPRS serving GPRS support node.
In the present embodiment, the mutual information of portable terminal 1 and BTS is divided into circuit domain data and block domain data before arriving BTS, and the circuit domain data are sent to the 2nd BTS2, and block domain data is sent to a BTS23; The circuit domain data communication device is crossed Abis interface 3, and through being sent to MSC6 after the BSC43 processing; User face data in the block domain data is processed through a BTS23, by Gb Interface 54, be sent to SGSN7 and GGSN8, chain of command signaling in the block domain data is processed through a BTS23, is sent to BSC43 by Abis interface 31, then processes through BSC43, by Gb Interface 55, be sent to SGSN7 and GGSN8, wherein the user face data in the block domain data is processed by a BTS23, and the chain of command signaling is processed by BSC43.As shown in figure 10, the communication connection of the one BTS23 and SGSN7 is expressed as the communication line that transmits user face data with solid line, communication connection and the BSC43 and the communication line that dots being connected of SGSN7 as the transfer control plane signaling of a BTS23 and BSC43.
In the present embodiment, user face data in the block domain data is through the processing of a BTS23, be sent among SGSN7 and the GGSN8, the transmission network element connected mode of the user face data in the block domain data is a BTS23-SGSN7-GGSN8, with respect to prior art, reduce user face data processing net element node, improved delay performance; User face data in the packet domain adopts Gb Interface 54 transmission, and adopts the IP transmission means, and the E1 transmission means with respect to existing Abis interface has reduced transmission cost, and can save transport overhead; The PCU of present embodiment takes distributed, with respect to existing centralized PCU, has further improved the reliability of Packet data service system; With respect to the first embodiment of third aspect of the present invention, because processing, the chain of command signaling still in BSC43, finishes, the switching meeting of striding PCU reduces relatively, has reduced the disposal ability requirement to SGSN7.
The first embodiment of the 5th aspect of the present invention:
Referring to Figure 11, be the structural representation of the first embodiment of the 5th aspect of the present invention.Comprising portable terminal 1, a BTS24, MSC6, SGSN7 and GGSN8, SGSN7 is connected with GGSN8, and a BTS24 is connected with MSC6, and a BTS24 is connected with SGSN7 by Gb Interface; The one BTS24 is except the carrier frequency module that comprises baseband module, is connected with baseband module, the control module that is connected with the carrier frequency module, the internal interface module that is connected with control module, and the PHM packet handling module that is connected with the internal interface module and voice service processing module, wherein the internal interface module is used for providing the function of data link layer connection, the control of signaling order and flow control, PHM packet handling module is for the treatment of block domain data, and the voice service processing module is for the treatment of the circuit domain data.
In the present embodiment, PHM packet handling module comprises: the user face data processing unit, chain of command Signaling Processing Unit and first interface unit, the user face data processing unit is connected with the internal interface module, for the treatment of the user face data in the block domain data of control module process internal interface module transmission, the chain of command Signaling Processing Unit is connected with the user face data processing unit, for the treatment of the chain of command signaling in the block domain data of control module process internal interface module transmission, the first interface unit is connected with the chain of command Signaling Processing Unit with the user face data processing unit, is used for the information interaction of realization and core net SGSN7.
In the present embodiment, the voice service processing module comprises: voice service processing unit, voice service control unit and the second interface unit, wherein the voice service processing unit is connected with the internal interface module, sends ground voice service data for the treatment of control module through the internal interface module; The voice service control unit is connected with the voice service processing unit, is used for providing the control function of voice service transfer of data; The second interface unit is connected with the voice service control unit with the voice service processing unit, is used for the information interaction of realization and core net mobile switching centre.
Present embodiment, can reduce the network element node in block domain data and the voice service data transmission procedure, improved delay performance, promoted professional ability, reduced transmission cost, promote the service quality of transmission network and to future network evolution ability, realized the flattening of packet field network and circuit-domain network.
The first embodiment of the 6th aspect of the present invention:
Referring to Figure 12, be the flow chart of the 6th aspect the first embodiment of the present invention, this embodiment comprises:
The data that step 103, SGSN will process are sent to GGSN.
In the present embodiment, when the first base station transceiver was sent to SGSN with the user face data in the data service and chain of command signaling by Gb Interface, can also comprise: the first base station transceiver was sent to MSC with the circuit domain data in the data service.
In the present embodiment, reduced to the step of BSC data services in block domain data and the circuit domain data transfer process, improved delay performance, promoted professional ability.
The second embodiment of the 6th aspect of the present invention:
Referring to Figure 13, be the flow chart of the 6th aspect the second embodiment of the present invention, this embodiment comprises:
The data that step 203, BSC will process are sent to SGSN;
The data that step 204, SGSN will process are sent to GGSN.
In the present embodiment, reduced to the step of BSC data services in the transmission course of user face data in the block domain data, improved delay performance, promoted professional ability.
It should be noted that at last: above embodiment only in order to technical scheme of the present invention to be described, is not intended to limit; Although with reference to previous embodiment the present invention is had been described in detail, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment puts down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (11)
1. base station transceiver, comprise baseband module, the carrier frequency module that is connected with described baseband module, with the control module that described carrier frequency module is connected, it is characterized in that, also comprise:
The internal interface module is connected with described control module, is used for providing the function of data link layer connection, the control of signaling order and flow control;
PHM packet handling module is connected with described internal interface module, for the treatment of block domain data;
Wherein, described PHM packet handling module comprises:
The user face data processing unit is connected with described internal interface module, for the treatment of the user face data in the block domain data of the described internal interface module transmission of described control module process;
The first interface unit is connected with described user face data processing unit, is used for the information interaction of realization and core net GPRS serving GPRS support node;
Or described PHM packet handling module comprises:
The user face data processing unit is connected with described internal interface module, for the treatment of the user face data in the block domain data of the described internal interface module transmission of described control module process;
The chain of command Signaling Processing Unit is connected with described user face data processing unit, for the treatment of the chain of command signaling in the block domain data of the described internal interface module transmission of described control module process;
The first interface unit, with described user face data processing unit be connected the chain of command Signaling Processing Unit and be connected, be used for realizing the information interaction with core net GPRS serving GPRS support node.
2. base station transceiver according to claim 1 is characterized in that, also comprises:
The voice service processing module is connected with described internal interface module, for the treatment of the circuit domain data.
3. base station transceiver according to claim 2 is characterized in that, described voice service processing module comprises:
The voice service processing unit is connected with described internal interface module, for the treatment of the voice service data of described control module through described internal interface module transmission;
The voice service control unit is connected with described voice service processing unit, is used for providing the control function of voice service transfer of data;
The second interface unit, with described voice service control unit be connected the voice service processing unit and be connected, be used for realizing the information interaction with core net mobile switching centre.
4. mobile communications network comprises:
The first base station transceiver;
The GPRS serving GPRS support node;
GGSN is connected with described GPRS serving GPRS support node;
It is characterized in that: described the first base station transceiver is connected with described GPRS serving GPRS support node by Gb Interface; Described the first base station transceiver comprises: baseband module, the carrier frequency module that is connected with described baseband module, the control module that is connected with described carrier frequency module, the internal interface module that is connected with described control module and the PHM packet handling module that is connected with described internal interface module, described internal interface module is used for providing the function of data link layer connection, the control of signaling order and flow control, and described PHM packet handling module is for the treatment of block domain data;
Wherein, described PHM packet handling module comprises:
The user face data processing unit is connected with described internal interface module, for the treatment of the user face data in the block domain data of described control module process internal interface module transmission;
The first interface unit is connected with described user face data processing unit, is used for the information interaction of realization and core net GPRS serving GPRS support node;
Or described PHM packet handling module comprises:
The user face data processing unit is connected with described internal interface module, for the treatment of the user face data in the block domain data of the described internal interface module transmission of described control module process;
The chain of command Signaling Processing Unit is connected with described user face data processing unit, for the treatment of the chain of command signaling in the block domain data of the described internal interface module transmission of described control module process;
The first interface unit, with described user face data processing unit be connected the chain of command Signaling Processing Unit and be connected, be used for realizing the information interaction with core net GPRS serving GPRS support node.
5. mobile communications network comprises:
The second base station transceiver;
Base station controller is connected with described the second base station transceiver by Abis interface;
Mobile switching centre is connected with described base station controller;
The GPRS serving GPRS support node;
GGSN is connected with described GPRS serving GPRS support node;
It is characterized in that, also comprise the first base station transceiver, described the first base station transceiver is connected with described GPRS serving GPRS support node by Gb Interface;
Described the first base station transceiver comprises: baseband module, the carrier frequency module that is connected with described baseband module, the control module that is connected with described carrier frequency module, the internal interface module that is connected with described control module and the PHM packet handling module that is connected with described internal interface module, described internal interface module is used for providing the function of data link layer connection, the control of signaling order and flow control, and described PHM packet handling module is for the treatment of block domain data;
Wherein, described PHM packet handling module comprises:
The user face data processing unit is connected with described internal interface module, for the treatment of the user face data in the block domain data of the described internal interface module transmission of described control module process;
The chain of command Signaling Processing Unit is connected with described user face data processing unit, for the treatment of the chain of command signaling in the block domain data of the described internal interface module transmission of described control module process;
The first interface unit, with described user face data processing unit be connected the chain of command Signaling Processing Unit and be connected, be used for realizing the information interaction with core net GPRs serving GPRS support node.
6. mobile communications network comprises:
The second base station transceiver;
Base station controller is connected with described the second base station transceiver by Abis interface;
Mobile switching centre is connected with described base station controller;
The GPRS serving GPRS support node is connected with described base station controller by Gb Interface;
GGSN is connected with described GPRS serving GPRS support node;
It is characterized in that, also comprise the first base station transceiver, described the first base station transceiver is connected with described base station controller by Abis interface, and described the first base station transceiver is connected with described GPRS serving GPRS support node by Gb Interface;
Described the first base station transceiver comprises: baseband module, the carrier frequency module that is connected with described baseband module, the control module that is connected with described carrier frequency module, the internal interface module that is connected with described control module and the PHM packet handling module that is connected with described internal interface module, described internal interface module is used for providing the function of data link layer connection, the control of signaling order and flow control, and described PHM packet handling module is for the treatment of block domain data; Wherein, described PHM packet handling module comprises:
The user face data processing unit is connected with described internal interface module, for the treatment of the user face data in the block domain data of described control module process internal interface module transmission;
The first interface unit is connected with described user face data processing unit, is used for the information interaction of realization and core net GPRS serving GPRS support node.
7. mobile communications network comprises:
Mobile switching centre;
The GPRS serving GPRS support node;
GGSN is connected with described GPRS serving GPRS support node;
It is characterized in that, also comprise the first base station transceiver, described the first base station transceiver is connected with described mobile switching centre, and described the first base station transceiver is connected with described GPRS serving GPRS support node by Gb Interface;
Described the first base station transceiver comprises: baseband module, the carrier frequency module that is connected with described baseband module, the control module that is connected with described carrier frequency module, the internal interface module that is connected with described control module and the PHM packet handling module and the voice service processing module that are connected with described internal interface module, described internal interface module is used for providing the function of data link layer connection, the control of signaling order and flow control, described PHM packet handling module is for the treatment of block domain data, and described voice service processing module is for the treatment of the circuit domain data; Wherein, described PHM packet handling module comprises:
The user face data processing unit is connected with described internal interface module, for the treatment of the user face data in the block domain data of the described internal interface module transmission of described control module process;
The chain of command Signaling Processing Unit is connected with described user face data processing unit, for the treatment of the chain of command signaling in the block domain data of the described internal interface module transmission of described control module process;
The first interface unit, with described user face data processing unit be connected the chain of command Signaling Processing Unit and be connected, be used for realizing the information interaction with core net GPRS serving GPRS support node.
8. mobile communications network according to claim 7 is characterized in that, described voice service processing module comprises:
The voice service processing unit is connected with described internal interface module, for the treatment of the voice service data of described control module through described internal interface module transmission;
The voice service control unit is connected with described voice service processing unit, is used for providing the control function of voice service transfer of data:
The second interface unit, with described voice service control unit be connected the voice service processing unit and be connected, be used for realizing the information interaction with core net mobile switching centre.
9. the transfer approach of a data service is characterized in that, comprises step:
Portable terminal is sent to the first base station transceiver with data service;
The first base station transceiver is crossed Gb Interface with the user face data in the data service and chain of command data communication device and is sent to the GPRS serving GPRS support node;
The data that the GPRS serving GPRS support node will be processed are sent to GGSN.
10. data service transfer approach according to claim 9 is characterized in that, when described the first base station transceiver is sent to the GPRS serving GPRS support node with the user face data in the data service by Gb Interface, also comprises:
Described the first base station transceiver is sent to base station controller with the chain of command signaling in the data service by Abis interface;
The data that described base station controller will be processed are sent to the GPRS serving GPRS support node.
11. data service transfer approach according to claim 9, it is characterized in that, when described the first base station transceiver was sent to the GPRS serving GPRS support node with the user face data in the data service by Gb Interface, described the first base station transceiver was sent to mobile switching centre with the circuit domain data in the data service.
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| CN101835216B (en) * | 2009-03-12 | 2012-11-28 | 中兴通讯股份有限公司 | Global system for mobile communication (GSM) and method for realizing flat mobile communication, and enhanced base station |
| CN103686845A (en) * | 2012-09-07 | 2014-03-26 | 京信通信***（中国）有限公司 | Implementation method, device and system of network flattening framework |
| CN105208575B (en) * | 2014-06-30 | 2020-02-14 | 中兴通讯股份有限公司 | Information processing method and device for monitoring network interface signaling |
| CN118233414B (en) * | 2024-05-24 | 2024-08-06 | 珠海星云智联科技有限公司 | Data processing unit point-to-point communication method, computer equipment and medium |
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