CN105830529A

CN105830529A - Communication system, base station and communication method

Info

Publication number: CN105830529A
Application number: CN201480026128.3A
Authority: CN
Inventors: 田光晓; 李亮; 郑婵珺
Original assignee: Huawei Technologies Co Ltd
Current assignee: Huawei Technologies Co Ltd
Priority date: 2014-11-24
Filing date: 2014-11-24
Publication date: 2016-08-03
Also published as: WO2016082079A1

Abstract

Provided are a communication system, a base station and a communication method are provided. The communication system in the present invention comprises a terminal, a first base station and an external network, wherein the first base station is connected to the external network; the terminal is used for sending service request data to the first base station; and the first base station is used for acquiring the service request data, wherein the service request data carries identifier information about a terminal, processing the service request data, acquiring the processed service request data, and sending the processed service request data to the external network according to the identifier information about the terminal. The communication system in the present embodiment can effectively reduce a radio access network time delay corresponding to E-UTRAN, and improve data processing efficiency, so as to satisfy the requirements of a service with stronger instantaneity for a time delay.

Description

Communication system, base station and communication means

Technical field

The present embodiments relate to the communication technology, more particularly to a kind of communication system, base station and communication means.

Background technology

1G (1st generation mobile communication technology of the mobile communication technology from 1970s：Simulate mobile communication), then to 2G (2nd generation mobile communication technologies：Such as global system for mobile communications (Global System for Mobile Communications, abbreviation GSM)), then develop into 3G (third generation mobile communications technologies：Such as Universal Mobile Telecommunications System (Universal Mobile Telecommunications System, abbreviation UMTS)), Long Term Evolution (Long Term Evolution, abbreviation LTE) (the 3.9th generation/4 third-generation mobile communication technology) communication technology again till now.The newest mobile communication technology LTE network architecture includes evolved universal terrestrial wireless access network (Evolved Universal Terrestrial Radio Access Network, abbreviation E-UTRAN) and evolution block core net (Evolved Packet Core, abbreviation EPC).

In existing LTE network framework, access network is connected with core net, and core net is connected with external network, and the external network can be internet (Internet), and wherein access network includes evolved node B (e-NodeB, abbreviation e-NB).Business data transmission process in existing LTE network framework includes, business datum is sent to e-NodeB by UE, business datum after processing after treatment, is sent to core net by e-NodeB to business datum, is retransmited after the said equipment progress respective handling in core net to external network.Under such communication mode, the corresponding wireless access network time delays of E-UTRAN are longer, it is impossible to meet the stronger business data processing demand of real-time.

The content of the invention

The embodiment of the present invention provides a kind of communication system, first base station and communication means, effectively to reduce the corresponding wireless access network time delays of E-UTRAN.

In a first aspect, the embodiment of the present invention provides a kind of communication system, including terminal, first base station and external network, the first base station is connected with the external network；

The terminal is used to send service request data to the first base station；

The first base station is used to obtain the service request data, the identification information of terminal is carried in the service request data, the service request data is handled, service request data after acquisition processing, the external network is sent to according to the identification information of the terminal by the service request data after the processing.

With reference in a first aspect, in the first possible implementation of first aspect, the system also includes the second base station, and second base station is connected with the first base station；

Second base station is used to receive the pending service request data that the terminal is sent, and the pending service request data is handled and the service request data is obtained, the service request data is sent into the first base station.

With reference to the first possible implementation of first aspect, in second of possible implementation of first aspect, the first base station is macro base station, and second base station is micro-base station.

With reference in a first aspect, in the third possible implementation of first aspect, the service request data is the data for the process first base station processing that the terminal is sent；

The first base station is additionally operable to receive the pending service request data that the terminal is sent before obtaining service request data, and the pending service request data is handled.

With reference to first aspect, first to the 3rd any possible implementation of first aspect, in the 4th kind of possible implementation of first aspect, the first base station is used to handle the service request data, specifically includes：

The first base station, which is used for processing at least one of following to service request data progress, to be included：

According to the service request data to moving property of the terminal management, handover management, Lawful Interception and charging, packet routing and forwarding are carried out to the service request data；Or

The terminal distribution IP address is given according to the service request data, packet data filtering is carried out to the service request data；Or

According to the service request data is to moving property of the terminal control and supports the paging terminal, switching, roaming or authentication, encryption and the integrity protection of Non-Access Stratum signaling, and Access Layer security control are carried out to the service request data.

With reference to first aspect, first to fourth any possible implementation of first aspect, in the 5th kind of possible implementation of first aspect, the system also includes core net, and the first base station is connected with the core net；

Service request data after the processing is sent to the external network by the first base station according to the identification information of the terminal, is specifically included：

The first base station judges whether include the identification information of the terminal in the identification database stored in the first base station, wherein the identification information at least one terminal that is stored with the identification database；

If the identification database stored in the first base station includes the identification information of the terminal, the service request data after the processing is transmitted directly to the external network；

If not including the identification information of the terminal in the identification database stored in the first base station, the service request data after the processing is sent to the core net.

With reference to first aspect, first to the 5th any possible implementation of first aspect, in the 6th kind of possible implementation of first aspect, the first base station is additionally operable to receive the data that the external network is returned according to the service request data after the processing, and the data of the return are sent into the terminal.

Second aspect, base station is as first base station described in a kind of base station of offer of the embodiment of the present invention, and the first base station includes：

Acquisition module, the identification information of terminal is carried for obtaining in service request data, the service request data；

Processing module, for handling the service request data, the service request data after acquisition processing；

Sending module, external network is sent to for the identification information according to the terminal by the service request data after the processing.

With reference to second aspect, in the first possible implementation of second aspect, the service request data is the data that the terminal is sent by the second base station, the first base station also includes the first receiving module, and the service request data obtained after second base station is handled is received for standing.

With reference to second aspect, in second of possible implementation of second aspect, the service request data is the data for the process first base station processing that the terminal is sent, the first base station also includes the second receiving module, for receiving the pending service request data that the terminal is sent, physical layer process, media access control layer processing and wireless heterogeneous networks processing are carried out successively to the pending service request data.

With reference to second aspect, any possible implementation of second aspect the first to the second, in the third possible implementation of second aspect, the processing module specifically for：

At least one of following processing is carried out to the service request data to be included：

With reference to second aspect, first to the 3rd any possible implementation of second aspect, in the 4th kind of possible implementation of second aspect, the sending module is specifically included：

Judging unit, for whether including the identification information of the terminal in the identification database that judges to store in the first base station, wherein the identification information at least one terminal that is stored with the identification database；

First transmitting element, if including the identification information of the terminal for the identification database stored in the first base station, external network is transmitted directly to by the service request data after the processing；

Second transmitting element, if for not including the identification information of the terminal in the identification database that is stored in the first base station, the service request data after the processing is sent to core net by the base station.

With reference to second aspect, first to fourth any possible implementation of second aspect, in the 5th kind of possible implementation of second aspect, the first base station also includes the 3rd receiving module, for receiving the data that the external network is returned according to the service request data after the processing, and the data of the return are sent to the terminal.

The third aspect, the embodiment of the present invention provides a kind of communication means, including：

First base station obtains the identification information that terminal is carried in service request data, the service request data；

The first base station is handled the service request data, the service request data after acquisition processing；

Service request data after the processing is sent to external network by the first base station according to the identification information of the terminal.

With reference to the third aspect, in the first possible implementation of the third aspect, the service request data is the data that the terminal is sent by the second base station, and the first base station also includes before obtaining service request data：

The first base station receives the service request data obtained after second base station is handled.

With reference to the third aspect, in second of possible implementation of the third aspect, the service request data is the data for the process first base station processing that the terminal is sent, and the first base station also includes before obtaining the service request data：

The first base station receives the pending service request data that the terminal is sent, and carries out physical layer process, media access control layer processing and wireless heterogeneous networks processing successively to the pending service request data.

With reference to the third aspect, the first to the second any possible implementation of the third aspect, in the third possible implementation of the third aspect, the first base station, which carries out at least one of following processing to the service request data, to be included：

According to the service request data is to moving property of the terminal control and supports the paging terminal, switching, roaming or authentication, the encryption and integrity protection, Access Layer security control of Non-Access Stratum signaling are carried out to the service request data.

With reference to the third aspect, first to the 3rd any possible implementation of the third aspect, in the 4th kind of possible implementation of the third aspect, service request data after the processing is sent to external network by the first base station according to the identification information of the terminal, including：

Judge whether include the identification information of the terminal in the identification database stored in the first base station, wherein the identification information at least one terminal that is stored with the identification database；

If the identification database stored in the first base station includes the identification information of the terminal, the service request data after the processing is transmitted directly to external network by the first base station.

If not including the identification information of the terminal in the identification database stored in the first base station, the service request data after the processing is sent to core net by the first base station.

With reference to the third aspect, the third aspect the first to the 4th any possible implementation, in the 5th kind of possible implementation of the third aspect, methods described also includes：

The first base station receives the data that the external network is returned according to the service request data after the processing, and the data of the return are sent into the terminal.

The embodiments of the invention provide a kind of communication system, base station and communication means, in the communication system of the embodiment of the present invention, terminal sends service request data to first base station, service request data after processing just can be sent to external network by first base station after handling the service request data according to the identification information of terminal, relative in the prior art, the service request data of the transmission of terminal is sent to behind base station, need to reach external network again by core net, the communication system of this implementation can effectively reduce the corresponding wireless access network time delays of E-UTRAN, lift data-handling efficiency, so as to meet requirement of the stronger business of real-time to time delay.

Brief description of the drawings

In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, the required accompanying drawing used in embodiment or description of the prior art will be briefly described below, apparently, drawings in the following description are some embodiments of the present invention, for those of ordinary skill in the art, without having to pay creative labor, other accompanying drawings can also be obtained according to these accompanying drawings.

Fig. 1 is a kind of LTE network framework schematic diagram of the prior art；

Fig. 2 is the structural representation of communications system embodiment one of the present invention；

Fig. 3 is the structural representation of communications system embodiment two of the present invention；

Fig. 4 is the structural representation of base station embodiment one of the present invention；

Fig. 5 is the structural representation of base station embodiment two of the present invention；

Fig. 6 is the structural representation of base station embodiment three of the present invention；

Fig. 7 is the structural representation of base station embodiment four of the present invention；

Fig. 8 is the flow chart of communication means embodiment one of the present invention；

Fig. 9 is the flow chart of communication means embodiment two of the present invention；

The network architecture schematic diagram that Figure 10 is communicated for the communication means of application drawing 9；

Figure 11 is the flow chart of communication means embodiment three of the present invention；

The network architecture schematic diagram that Figure 12 is communicated for the communication means of application drawing 11；

Figure 13 is the flow chart of communication means example IV of the present invention；

Figure 14 is the flow chart of communication means embodiment five of the present invention；

Embodiment

To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is a part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made belongs to the scope of protection of the invention.

Fig. 1 is a kind of LTE network framework schematic diagram of the prior art, as shown in Figure 1, LTE access network E-UTRAN includes e-NodeB, LTE core net EPC is by mobile management network element (Mobility Management Entity, abbreviation MME), gateway (Serving GateWay, abbreviation S-GW) and packet data gateway (Packet Data Network Gateway, abbreviation P-GW) composition, wherein, it is joined directly together, is connected between e-NodeB and core net MME/S-GW/P-GW by S1 interfaces by X2 interface between e-NodeB.Under the LTE network framework, e-NodeB major function includes：Radio resource management function (realizing radio bearer control), wireless admissions control and connection mobility control, complete the Dynamic Resource Allocation for Multimedia (scheduling) on UE on uplink downlink；The IP header-compresseds of customer traffic and encryption；MME selection during UE attachment states；Realize the Route Selection of S-GW user face datas；Perform the scheduling and transmission by the MME paging informations initiated and broadcast message；Complete about measurement and measurement report of mobility configuration and scheduling etc..MME major function includes：The encryption of Non-Access Stratum (Non-Access Stratum, abbreviation NAS) signaling and integrity protection；The control of Access Layer (Access Stratum, abbreviation AS) security, Idle State Mobility control；Evolved packet system (Evolved Packet System, abbreviation EPS) carrying control；Paging is supported, is switched, roaming, authentication etc..S-GW major function includes：Packet routing and forwarding；Mobility and switching are supported；Lawful Interception；Charging etc..P-GW major function includes：Packet data filtering；UE IP address distribution；Up-downgoing charging and speed limit etc..

But, in the prior art, business datum is sent to e-NodeB by UE, e-NodeB passes through the (Layer1 of layer one to business datum, abbreviation L1), two (Layer2 of layer, abbreviation L2) and (Layer3 of layer three, abbreviation L3) processing after, business datum after processing is sent to core net, by the equipment (S-GW in core net, P-GW and MME) carry out respective handling (such as packet routing and forwarding, Lawful Interception, charging, UE IP address distribution etc.), data after processing are sent to external network, the external network can be specifically internet (Internet), under such communication mode, wireless access network (the Radio Access Network of mobile network, abbreviation RAN) time delay is longer, for Industry Control, the real-times such as the real-time game stronger business demand communication mode can not meet demand.Asked for this technology Topic, the embodiment of the present invention proposes a kind of new communication system, base station and communication means, and specific embodiment will be introduced as follows.

Fig. 2 is the structural representation of communications system embodiment one of the present invention, as shown in Fig. 2 the system of the present embodiment can include terminal 21, first base station 22 and external network 23, the first base station 22 is connected with the external network 23；The terminal 21 is used to send service request data to the first base station；The first base station 22 is used to obtain service request data, the identification information of terminal is carried in the service request data, the service request data is handled, service request data after acquisition processing, the external network is sent to according to the identification information of the terminal by the service request data after the processing.

Wherein, the identification information of the terminal of the embodiment of the present invention can be the information for identifying terminal, such as IP address of terminal or termination number, the identification information for the terminal that is stored with first base station, first base station is sent to external network after the service request data that terminal corresponding with the terminal identification information of storage is sent is handled.

Wherein, external network described in the embodiment of the present invention refers to the network that data connection service is provided for terminal, the service such as communication, resource-sharing can be provided for terminal using external network, for example, terminal provides video or voice data resource, and internet (Internet) is to belong to external network.It can realize connection by optical fiber or cable that first base station 22 is connected with external network 23, herein not in this, as limitation.

Specifically, terminal 21 sends service request data to first base station 22, first base station 22 is got after the service request data, service request data is handled, the service request data after processing is sent to the external network being connected with the first base station 21 by the identification information of the terminal carried according to the service request data.

In the communication system of this implementation, terminal sends service request data to first base station, service request data after processing just can be sent to external network by first base station after handling the service request data, relative in the prior art, the service request data of the transmission of terminal is sent to behind base station, need to reach external network again by core net, the communication system of this implementation can effectively reduce the corresponding wireless access network time delays of E-UTRAN, data-handling efficiency is lifted, so as to meet requirement of the stronger business of real-time to time delay.

It should be noted that the corresponding wireless access network time delays of wherein E-UTRAN refer specifically to time delay of the data from the e-NodeB in access network E-UTRAN to core net, the i.e. corresponding RAN of E-UTRAN (Radio Access Network) time delay.

Fig. 3 is the structural representation of communications system embodiment two of the present invention, as shown in Figure 3, the communication system of the present embodiment is in the system-based shown in Fig. 2, further, it can also include, the second base station 24, second base station 24 is connected with first base station 22, second base station is used to receive the pending service request data that the terminal is sent, and carrying out processing to the pending service request data obtains the service request data, and the service request data is sent into the first base station 22.

Specifically, second base station 24 can be Fig. 1 in E-UTRAN any e-NodeB, in the communication system of this implementation, second base station 24 is connected with first base station 22, second base station 24 can be micro-base station, such as indoor small base station, supplementary function is played for the signal cover to first base station 22.Second base station 24 can receive the pending service request data that the terminal in its coverage is sent, processing is carried out to the pending service request data and obtains service request data, the service request data is sent to first base station 22, by first base station 22 handled after be transmitted directly to external network, the service request data got is sent to core net relative to the second base station external network is sent to by core net again, utilize the air interface transmission mode between the second base station and first base station, data transmission bauds is faster, and data need not move through core net with regard to that can reach external network, RAN propagation delay times can be effectively reduced.

Optionally, the service request data is the data for the process processing of first base station 22 that the terminal is sent；The first base station 22 is additionally operable to receive the pending service request data that the terminal 21 is sent before obtaining service request data, and the pending service request data is handled.

Specifically, first base station 22 can also directly receiving terminal send pending service request data, 22 pairs of the first base station pending service request data obtains service request data after handling, treating processing business request data progress processing can specifically include, and treat processing business request data and carry out physical layer (L1) processing, media access control layer (L2) processing and wireless heterogeneous networks (L3) processing.

Further, the first base station is used to handle the service request data, specifically includes：

The first base station, which is used for processing at least one of following to service request data progress, to be included：According to the service request data to moving property of the terminal management, handover management, Lawful Interception and charging, packet routing and forwarding are carried out to the service request data；Or the terminal distribution IP address is given according to the service request data, packet data filtering is carried out to the service request data；Or according to the service request data is to moving property of the terminal control and supports the paging terminal, switching, roaming or authentication, encryption and the integrity protection of Non-Access Stratum signaling, and Access Layer security control are carried out to the service request data.

It should be noted that the first base station of this implementation can carry out at least one of above-mentioned processing to service request data, i.e., allow the first base station of this implementation that there are one or more functions in S-GW, P-GW or MME accordingly.

Further, the communication system of the present embodiment can also include core net 25, and first base station 22 is connected with core net 25.The core net is the network subsystem of the prior art for including the network equipments such as S-GW, P-GW.

Service request data after the processing is sent to the external network by the first base station 22 according to the identification information of the terminal, is specifically as follows：The first base station 22 judges whether include the identification information of the terminal in the identification database stored in the first base station 22, wherein the identification information at least one terminal that is stored with the identification database；If the identification database stored in the first base station includes the identification information of the terminal, the service request data after the processing is transmitted directly to external network.

Further, if the first base station is additionally operable to not include the identification information of the terminal in the identification database that stores in the first base station, the service request data after the processing is sent to core net 25.

I.e., use the communication system of the present embodiment, the first base station 22 for allowing the present embodiment can be carried out in identification database of the identification information storage of communication terminal in the first base station 22, so that the first base station 22 sends the service request data after processing to corresponding network according to the identification information after can handling business datum, here the terminal for allowing the first base station 22 to be communicated refers to the terminal for allowing not communicated by core net using the first base station, the terminal can form a LAN with the first base station and external network, the terminal belonged in LAN can be referred to as to net interior terminal, the identification information of terminal is all stored in the identification database of first base station in net, the identification information of terminal of the first base station in identification database may determine that whether the terminal for sending data belongs to terminal in net, first base station 22 will be sent to external network after netting the data processing that interior terminal is sent, and for being sent after netting the data processing that outer terminal is sent to core net.By above-mentioned analysis it should be understood that terminal refers specifically to the terminal for allowing to be communicated using the base station in the mobile LAN in first base station coverage in net.

Optionally, the first base station is additionally operable to receive the paging request data that core net 25 is sent, the identification information of the terminal carried in the paging request data is obtained, terminal corresponding to the identification information that the paging request message is sent to by the terminal according to the identification information of the terminal.

Optionally, after the first base station 22 is additionally operable to receive the external network 23 according to the processing The data that return of service request data, and the data of the return are sent to the terminal.For example, if terminal needs to conduct interviews to a webpage, then terminal 21 is sent after service request data to first base station 22, is sent after the processing by the first base station 22 to external network, the external network 23 obtains the data and returns to terminal 21.

Relative in the network architecture of prior art, terminal needs business datum being sent to base station, base station is carried out after respective handling, business datum after processing is sent to core net, it is further processed by core net, it is then forwarded to external network (internet), and under the network architecture of the communication system of the present embodiment, after the service request data that terminal is sent to first base station, after first base station is handled the service request data, service request data after processing is sent to external network, so as to effectively reduction RAN propagation delay times, stronger service delay demand (such as Industry Control of real-time can be met using the communication system of the present embodiment, real-time game etc.).

Fig. 4 is the structural representation of base station embodiment one of the present invention, as shown in figure 3, the base station of the present embodiment is the first base station in above-mentioned Fig. 2 or Fig. 3, the first base station of the present embodiment can include：Acquisition module 221, processing module 222 and sending module 223, wherein, acquisition module 221 is used to obtain service request data, the identification information of terminal is carried in the service request data, processing module 222 is used to handle the service request data, service request data after the processing is sent to external network by the service request data after acquisition processing, sending module 223 for the identification information according to the terminal.

It should be noted that the identification information of above-mentioned terminal can be the information for identifying terminal, such as IP address of terminal or termination number.

Specifically, acquisition module 221 obtains service request data, the first base station of the present embodiment obtains the identification information of the terminal carried in service request data, in addition to obtaining the identification information of terminal, first base station can also obtain current type, the present type of service can be speech business, data service etc., and processing module 222 is handled according to the identification information pair service request data of the terminal, and the data after sending module 223 handles processing module 222 are sent to extranets.

Because base station of the prior art is after the service request data of terminal transmission is received, (the Layer1 of layer one can be passed through, abbreviation L1), (Layer2 of layer two, abbreviation L2) and (Layer3 of layer three, abbreviation L3) processing after, business datum after processing is sent to core net, respective handling is carried out by the equipment (S-GW, P-GW and MME) in core net, external network is then forwarded to afterwards, and the base station of the present embodiment, the base station just can carry out respective handling after service request data is received to service request data, afterwards Service request data after processing is directly sent to by external network according to the identification information of terminal, so as to effectively reduction RAN propagation delay times, the stronger service delay demand of real-time can be met using the base station of the present embodiment (such as Industry Control, real-time game).

Fig. 5 is the structural representation of base station embodiment two of the present invention, as shown in figure 5, the base station of the present embodiment is on the basis of architecture of base station shown in Fig. 4, further, can also be included：First receiving module 224 and the second receiving module 225, wherein, the service request data is the data that the terminal is sent by the second base station, and the first receiving module 224 is used for the service request data for receiving and being obtained after second base station is handled of standing；And the service request data is the data for the process first base station processing that the terminal is sent, second receiving module 225 is used to receive the pending service request data that the terminal is sent, and carries out physical layer process, media access control layer processing and wireless heterogeneous networks processing successively to the pending service request data.

Specifically, the pending service request data that second base station receiving terminal is sent, second base station is sent to first base station after handling the pending service request data, the first receiving module 224 of first base station receives the service request data obtained after the processing of the second base station；And first base station the receiving terminal of the second receiving module 225 send pending service request data, first base station the pending service request data is carried out successively physical layer process, media access control layer processing and wireless heterogeneous networks processing after get service request data.

Optionally, first base station is got after service request data, 222 pairs of the processing module of the first base station service request data carry out processing include it is following at least one：

The processing module 222 of the first base station of the present embodiment can carry out at least one of above-mentioned processing to service request data, so that the first base station has one or more functions in S-GW, P-GW or MME.

If specifically, terminal directly sends pending service request to the first base station of the present embodiment Data, when then the first receiving module 224 of the first base station of the present embodiment receives the pending service request data, L1, L2 and L3 processing can be carried out successively to the pending service request data, obtain service request data, the service request data is obtained by acquisition module 221, the identification information of terminal is carried in the service request data.Get after service request data, the first base station of the present embodiment is according to service request data to the management of moving property of terminal, handover management, Lawful Interception and charging, give terminal distribution IP address, packet routing and forwarding are carried out to service request data, and carry out packet data filtering, the service request data after acquisition processing.

And if terminal sends service request data by the second base station to the first base station of the present embodiment, then service request data is directly obtained by acquisition module 221.Get after service request data, the first base station of the present embodiment is managed moving property of terminal according to service request data, handover management, Lawful Interception and charging, give terminal distribution IP address, packet routing and forwarding are carried out to service request data, and carry out packet data filtering, in addition, due to the presence of the second base station, can be with multiple second base stations in the first base station coverage in network, the first base station of the present embodiment is now needed to switch roaming etc. between managing different districts, therefore, the processing module 12 of the first base station of the present embodiment is also needed to according to service request data to moving property of the terminal control and the support paging terminal, switching, roaming is authenticated, encryption and the integrity protection of Non-Access Stratum signaling are carried out to the service request data, Access Layer security control, afterwards, service request data after acquisition processing.

The first base station of this implementation can regard the second base station as micro-base station, receive the service request data of the second base station transmission, service request data is further processed, can also receiving terminal send pending service request data, the pending service request data is further processed, data after processing are sent to external network, wherein, processing to service request data can carry out packet routing and forwarding, moving property of terminal is managed, handover management, Lawful Interception and charging, and carry out packet data filtering, give terminal distribution IP address, with complete moving property of paired terminal control and the paging terminal can be supported, switching, roaming is authenticated, the data sent relative to the transmission of prior art base station receiving terminal or terminal by the second base station need packet routing and the forwarding of core-network side completion data, moving property of terminal is managed, the processing such as handover management, external network can be just sent the data to afterwards, the first base station of the present embodiment can effectively reduce RAN propagation delay times, stronger service delay demand (such as Industry Control of real-time can be met using the first base station of the present embodiment, real-time game etc.).

Fig. 6 is the structural representation of base station embodiment three of the present invention, as shown in fig. 6, the present embodiment Base station is on the basis of architecture of base station shown in Fig. 4 or Fig. 5, further, and sending module 223 can include：Judging unit 2231, first transmitting element 2232 and the second transmitting element 2233, wherein, the judging unit 2231 is used for judging whether include the identification information of the terminal in the identification database stored in the first base station, the identification information at least one terminal that is stored with wherein described identification database, if the identification database that first transmitting element 2232 is used to store in the first base station includes the identification information of the terminal, the service request data after the processing is then transmitted directly to external network, second transmitting element 2233, if for not including the identification information of the terminal in the identification database that is stored in the first base station, the service request data after the processing is then sent to core net.

Specifically, processing by processing module 222 is got after the service request data after handling, service request data after processing can be sent to core net according to the identification information of terminal or be transmitted directly to external network (Internet) by the first base station of this implementation, specifically, if the identification information of terminal is not included in the identification database of first base station itself storage, then the terminal is not belonging to net interior terminal, then the second transmitting element 2233 sends the service request data after processing to equipment of the core network, and the identification information of terminal is included in the identification database of first base station itself storage, then the terminal belongs to terminal in net, then the service request data after processing is sent directly to external network by the first transmitting element 2232, external network herein can be internet (Internet).

The type of service of service request data can be that data service can also be speech business, if type of service is data service, and the terminal belongs to terminal in net, then the service request data after processing is transmitted directly to external network by the second transmitting element 2233, and the base station of prior art to service request data after L1, L2 and L3 processing is carried out, data after processing can be sent to equipment of the core network, by equipment of the core network be further processed after send to external network.So as to which relative to prior art, by the first base station progress internet access of the present embodiment, its propagation delay time can be substantially reduced.

If present type of service is speech business, if the identification information for the terminal that is stored with first base station, i.e. the terminal is in the mobile LAN of the coverage of the first base station, and the first base station allows the terminal to be communicated using the first base station, then the service request data after processing is sent to external network by the first transmitting element 2232 in sending module 223 by Voip gateways, if not having the identification information for storing the terminal in first base station, the service request data after processing is sent to core net by the second transmitting element 2233.The service request data of the speech business sent relative to base station receiving terminal in the prior art, service request data is carried out after L1, L2 and L3 processing, data after processing can be sent to equipment of the core network, be further processed by equipment of the core network, and the first base station of the present embodiment is for net The service request data that interior terminal is sent then directly is sent to external network by Voip gateways, so as to which mobile communication LAN can be set up using the first base station of the present embodiment, to reach communication cost and propagation delay time in reduction net, intercommunication convenience, security are improved.The mobile communication LAN for setting up oneself that can be as setting up the LAN of oneself in fixed network such as can cause ordinary enterprises, study or government.

Specifically, if present type of service is speech business, and the identification information for the terminal that is stored with first base station, if that the terminal needs to carry out speech business with outer network termination, the service request data that processing 222 pairs of terminals of model of so first base station are sent is carried out after respective handling, service request data after this is handled is sent to core net, by core net further handle after send to the outer network termination；If the terminal carries out speech business with interior network termination, the service request data that so 222 pairs of terminals of the processing module of first base station are sent is carried out after respective handling, and the service request data after this is handled is sent by Voip gateways and is sent to the interior network termination to external network processing.

The first base station of this implementation is after the identification information for the terminal for sending service request data is got, if the identification database of the first base station includes the identification information of the terminal, the service request data is then sent to external network, and if not including the identification information of the terminal in the identification database of the first base station, then the service request data is sent to core-network side.So as to realize that belonging to the present embodiment first base station allows the terminal used directly to be conducted interviews without core net to external network, so as to effectively reduce RAN propagation delay times, and the occupancy to network can be reduced, improve network access efficiency.

Further, the first base station of this implementation can also receive the paging request data of core net transmission, the identification information of the terminal carried in the paging request data is obtained, terminal corresponding to the identification information that the paging request message is sent to by the terminal according to the identification information of the terminal.

Specifically, in order that the first base station of this implementation can be compatible with the network equipment in existing LTE network, the first base station of the present embodiment can receive the message data that the core-network side network equipment is sent in existing LTE network.After the paging request data of core net transmission are received, first base station obtains the identification information of the purpose terminal of the paging request data, terminal corresponding to the identification information that the paging request message is sent into terminal according to the identification information.Merged so as to realize with the seamless of existing network.

Fig. 7 is the structural representation of base station embodiment four of the present invention, as shown in fig. 7, the base station of the present embodiment is on the basis of architecture of base station shown in Fig. 4 or Fig. 5 or Fig. 6, further, can also be included：The data of the return for receiving the data that the external network is returned according to the service request data after the processing, and are sent to the terminal by the 3rd receiving module 226.

Specifically, the first base station of the present embodiment is after the service request data to getting is handled, service request data after processing is sent to external network, and external network returns data to the first base station after carrying out respective handling, and the data of return are sent to terminal by first base station.

Fig. 8 is the flow chart of communication means embodiment one of the present invention, as shown in figure 8, the method for the present embodiment can include：

Step 101, first base station obtain service request data, obtain the identification information of the terminal carried in the service request data.

Step 102, first base station are handled the service request data, the service request data after acquisition processing.

Service request data after the processing is sent to external network by step 103, first base station according to the identification information of the terminal.

Optionally, first base station, which carries out processing to the service request data, includes at least one of following or its combination：

The communication means that the present embodiment is provided is used for the processing for completing the first base station shown in Fig. 4, and its implementing principle and technical effect is similar, and here is omitted.

Fig. 9 is the flow chart of communication means embodiment two of the present invention, the network architecture schematic diagram that Figure 10 is communicated for the communication means of application drawing 9, as shown in figure 8, the method for the present embodiment can include：

Step 201, first base station receive the pending service request data that the terminal is sent, and carry out physical layer process, media access control layer processing and wireless heterogeneous networks processing successively to the pending service request data.

Step 202, first base station obtain service request data.

Wherein, the service request data is the pending service request data sent to receiving terminal, is entered After the processing of row above-mentioned steps 201, the service request data is got.

Step 203, first base station carry out packet routing and forwarding to the service request data, to moving property of the terminal management, handover management, Lawful Interception and charging, and packet data filtering is carried out, to the terminal distribution IP address, the service request data after acquisition processing.

Pass through the processing of step 203 so that the first base station of the embodiment of the present invention can realize that S-GW and P-GW functions complete the processing to service request data.

Service request data after the processing is sent to external network by step 204, first base station according to the identification information of the terminal.

Specifically, as shown in Figure 10, if the identification information for the terminal that is stored with the identification database of first base station, then the service request data after processing is sent to external network, wherein, if the type of service of service request data is data service, the service request data after processing is directly sent to external network, sent after being handled if the type of service of service request data is speech business by Voip-GW to external network；If there is no the identification information for storing the terminal in the identification database of first base station, then the service request data after processing is sent to core net, wherein, if the type of service of service request data is data service, then the service request data after processing is sent to after core net, sent after equipment of the core network progress respective handling to external network, if the type of service of service request data is speech business, the service request data after processing is then sent to core net, it is further processed by equipment of the core network, and if terminal in the net for the first base station that the transmission terminal and receiving terminal that belong to the service request data of speech business belong to the present embodiment, then service request data after processing is directly sent to external network by the first base station of the present embodiment, external network is sent to terminal in net after further handling by first base station.

The communication means that the present embodiment is provided is used for the processing for completing the first base station shown in Fig. 5, and its implementing principle and technical effect is similar, and here is omitted.

Figure 11 is the flow chart of communication means embodiment three of the present invention, the network architecture schematic diagram that Figure 12 is communicated for the communication means of application drawing 11, and as shown in figure 11, the method for the present embodiment can include：

Step 301, first base station receive the service request data that the second base station is sent, and obtain the identification information of the terminal carried in the service request data.

Step 302, first base station carry out packet routing and forwarding to the service request data, to moving property of the terminal management, handover management, Lawful Interception and charging, and carry out packet count According to filtering; to the terminal distribution IP address; the encryption and integrity protection, Access Layer security control of Non-Access Stratum signaling are carried out to the service request data; to moving property of the terminal control and the support paging terminal, switching, roaming or authentication, the service request data after acquisition processing.

Service request data after the processing is sent to external network by step 303, first base station according to the identification information of the terminal.

Fig. 9 and Figure 11 communication means can apply in Figure 12 network architecture, specifically, if terminal directly transmits pending service request data, after then first base station is to pending service request data progress L1, L2 and L3 processing, the processing of step 302 is carried out to service request data, and if terminal sends service request data by the second base station, then first base station directly carries out the processing of step 302 to service request data.

The communication means that the present embodiment is provided is used for the processing for completing the first base station shown in 5, and its implementing principle and technical effect is similar, and here is omitted.

Figure 13 is the flow chart of communication means example IV of the present invention, and as shown in figure 13, the method for the present embodiment can include：

Step 401, first base station obtain service request data, obtain the identification information of the terminal carried in the service request data.

Step 402, first base station are handled the service request data, the service request data after acquisition processing.

Step 403, judge whether include the identification information of the terminal in the identification database stored in the first base station, if then performing step 404, if otherwise performing step 405.

Service request data after the processing is transmitted directly to external network by step 404, first base station.

Service request data after the processing is sent to core net by step 405, first base station.

The communication means that the present embodiment is provided is used for the processing for completing the first base station shown in Fig. 6, and its implementing principle and technical effect is similar, and here is omitted.

Figure 14 is the flow chart of communication means embodiment five of the present invention, and as shown in figure 14, the method for the present embodiment can also include on the basis of Fig. 8-embodiment illustrated in fig. 13：

Step 501, first base station receive the data that external network is returned according to the service request data after processing.

The data of return are sent to terminal by step 502, first base station.

The communication means that the present embodiment is provided is used for the processing for completing the first base station shown in Fig. 7, and its implementing principle and technical effect is similar, and here is omitted.

It should be noted that the first receiving module 224, the second receiving module 225 and the 3rd receiving module 226 in the embodiment of the present invention can be corresponding with the receiver of base station, can also respective base station transceiver.Sending module 223 can be corresponding with the transmitter of base station, can also respective base station transceiver.Acquisition module 221 and processing module 222 can be corresponding with the processor of base station, here processor can be a central processing unit (Central Processing Unit, CPU), either specific integrated circuit (Application Specific Integrated Circuit, ASIC), or complete implement the embodiment of the present invention one or more integrated circuits.Base station can also include memory, memory is used for store instruction code, processor adjusts the first receiving module 224, the second receiving module 225, the 3rd receiving module 226 and sending module 223 in memory-aided instruction code, the control embodiment of the present invention to perform aforesaid operations.

Explanation is explained in detail by the above-mentioned first base station to the embodiment of the present invention and communication means, it may be appreciated, first, RAN propagation delay times can effectively be reduced by the first base station and communication means of the embodiment of the present invention, to meet real-time very strong service delay demand (such as Industry Control, real-time game), it is contemplated that from current 10ms current RAN round-trip delays can be reduced into 1ms；Second, 2 terminal datas communicated in the first base station coverage of the embodiment of the present invention, which no longer need first to be transferred to core net EPC, returns again to the first base station, but communication can be just completed between 2 terminals by the first base station, the data of terminal access network are also without all by core net EPC simultaneously, but directly accessed by internet, this greatly reduces the occupancy to network, network utilization ratio is improved, this place densely populated to hospital, enterprise, school, government etc. brings great convenience；3rd, ordinary consumer and enterprise, school, government etc. can be as setting up the LAN of oneself in fixed network the mobile communication LAN for setting up oneself, to reach communication cost and propagation delay time in reduction net, improve intercommunication convenience, security, at the same in net data communication and voice communication can realize it is free etc..4th, it is operator and user's cooperation networking：User, which pays the bill to build, covers oneself region mobile LAN network, operator only needs to support on frequency spectrum, O＆M, and collect the rate of external user, internal user can still enjoy the benefit of free, INCOM intercom freely, with the noninductive switching of macrocellular of being surfed the Net in region, realize that operator's zero cost is built a station, the doulbe-sides' victory of user's low cost communication；5th, the first base station and communication means of the embodiment of the present invention are that the foundation of the regional mobile LAN such as following individual base stations, Home eNodeB and enterprise, school, market provides achievable scheme.

In several embodiments provided by the present invention, it should be understood that disclosed apparatus and method, It can realize by another way.For example, device embodiment described above is only schematical, for example, the division of the unit, it is only a kind of division of logic function, there can be other dividing mode when actually realizing, such as multiple units or component can combine or be desirably integrated into another system, or some features can be ignored, or do not perform.Another, it, by some interfaces, the INDIRECT COUPLING or communication connection of device or unit, can be electrical, machinery or other forms that shown or discussed coupling or direct-coupling or communication connection each other, which can be,.

The unit that this illustrates as separating component can be or may not be physically separate, and the part shown as unit can be or may not be physical location, you can with positioned at a place, or can also be distributed on multiple NEs.Some or all of unit therein can be selected to realize the purpose of this embodiment scheme according to the actual needs.

In addition, each functional unit in each of the invention embodiment can be integrated in a processing unit or unit is individually physically present, can also two or more units it is integrated in a unit.Above-mentioned integrated unit can both be realized in the form of hardware, it would however also be possible to employ hardware adds the form of SFU software functional unit to realize.

The above-mentioned integrated unit realized in the form of SFU software functional unit, can be stored in a computer read/write memory medium.Above-mentioned SFU software functional unit is stored in a storage medium, including some instructions to cause a computer equipment (can be personal computer, server, or the network equipment etc.) or processor (processor) perform the part steps of each embodiment methods described of the invention.And foregoing storage medium includes：USB flash disk, mobile hard disk, read-only storage (Read-Only Memory, ROM), random access memory (Random Access Memory, RAM), magnetic disc or CD etc. are various can be with the medium of store program codes.

Those skilled in the art can be understood that, for convenience and simplicity of description, only it is illustrated with the division of above-mentioned each functional module, in practical application, it can as needed and by above-mentioned functions distribute and be completed by different functional modules, the internal structure of device is divided into different functional modules, to complete all or part of function described above.The specific work process of the device of foregoing description, may be referred to the corresponding process in preceding method embodiment, will not be repeated here.

Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；Although the present invention is described in detail with reference to foregoing embodiments, it will be understood by those within the art that：It can still modify to the technical scheme described in foregoing embodiments, or carry out equivalent substitution to which part or all technical characteristic；And these modifications or replacement, and The essence of appropriate technical solution is not set to depart from the scope of various embodiments of the present invention technical scheme.

Claims

A kind of communication system, it is characterised in that including terminal, first base station and external network, the first base station is connected with the external network；

The terminal is used to send service request data to the first base station；

The first base station is used to obtain the service request data, the identification information of terminal is carried in the service request data, the service request data is handled, service request data after acquisition processing, the external network is sent to according to the identification information of the terminal by the service request data after the processing.
System according to claim 1, it is characterised in that the system also includes the second base station, and second base station is connected with the first base station；

Second base station is used to receive the pending service request data that the terminal is sent, and the pending service request data is handled and the service request data is obtained, the service request data is sent into the first base station.
System according to claim 2, it is characterised in that the first base station is macro base station, second base station is micro-base station.
System according to claim 1, it is characterised in that the service request data is the data for the process first base station processing that the terminal is sent；

The first base station is additionally operable to receive the pending service request data that the terminal is sent before obtaining service request data, and the pending service request data is handled.
System according to any one of Claims 1-4, it is characterised in that the first base station is used to handle the service request data, specifically includes：

The first base station, which is used for processing at least one of following to service request data progress, to be included：

According to the service request data to moving property of the terminal management, handover management, Lawful Interception and charging, packet routing and forwarding are carried out to the service request data；Or

The terminal distribution IP address is given according to the service request data, packet data filtering is carried out to the service request data；Or

According to the service request data is to moving property of the terminal control and supports the paging terminal, switching, roaming or authentication, encryption and the integrity protection of Non-Access Stratum signaling, and Access Layer security control are carried out to the service request data.
System according to any one of claim 1 to 5, it is characterised in that the system is also wrapped Core net is included, the first base station is connected with the core net；

Service request data after the processing is sent to the external network by the first base station according to the identification information of the terminal, is specifically included：

The first base station judges whether include the identification information of the terminal in the identification database stored in the first base station, wherein the identification information at least one terminal that is stored with the identification database；

If the identification database stored in the first base station includes the identification information of the terminal, the service request data after the processing is transmitted directly to the external network；

If not including the identification information of the terminal in the identification database stored in the first base station, the service request data after the processing is sent to the core net.
System according to any one of claim 1 to 6, it is characterised in that the first base station is additionally operable to receive the data that the external network is returned according to the service request data after the processing, and the data of the return are sent into the terminal.
A kind of base station, it is characterised in that the base station is as first base station, and the first base station includes

Acquisition module, the identification information of terminal is carried for obtaining in service request data, the service request data；

Processing module, for handling the service request data, the service request data after acquisition processing；

Sending module, external network is sent to for the identification information according to the terminal by the service request data after the processing.
Base station according to claim 8, it is characterized in that, the service request data is the data that the terminal is sent by the second base station, and the first base station also includes the first receiving module, and the service request data obtained after second base station is handled is received for standing.
Base station according to claim 8, it is characterized in that, the service request data is the data for the process first base station processing that the terminal is sent, the first base station also includes the second receiving module, for receiving the pending service request data that the terminal is sent, physical layer process, media access control layer processing and wireless heterogeneous networks processing are carried out successively to the pending service request data.
Base station according to any one of claim 8 to 10, it is characterised in that the processing module specifically for：

At least one of following processing is carried out to the service request data to be included：

According to the service request data to moving property of the terminal management, handover management, legal prison Listen and charging, packet routing and forwarding are carried out to the service request data；Or

The terminal distribution IP address is given according to the service request data, packet data filtering is carried out to the service request data；Or

According to the service request data is to moving property of the terminal control and supports the paging terminal, switching, roaming or authentication, encryption and the integrity protection of Non-Access Stratum signaling, and Access Layer security control are carried out to the service request data.
Base station according to any one of claim 8 to 11, it is characterised in that the sending module is specifically included：

Judging unit, for whether including the identification information of the terminal in the identification database that judges to store in the first base station, wherein the identification information at least one terminal that is stored with the identification database；

First transmitting element, if including the identification information of the terminal for the identification database stored in the first base station, external network is transmitted directly to by the service request data after the processing；

Second transmitting element, if for not including the identification information of the terminal in the identification database that is stored in the first base station, the service request data after the processing is sent to core net by the base station.
Base station according to any one of claim 8 to 12, it is characterized in that, the first base station also includes the 3rd receiving module, for receiving the data that the external network is returned according to the service request data after the processing, and the data of the return is sent into the terminal.
A kind of communication means, it is characterised in that including：

First base station obtains the identification information that terminal is carried in service request data, the service request data；

The first base station is handled the service request data, the service request data after acquisition processing；

Service request data after the processing is sent to external network by the first base station according to the identification information of the terminal.
Method according to claim 14, it is characterised in that the service request data is the data that the terminal is sent by the second base station, the first base station also includes before obtaining service request data：

The first base station receives the service request data obtained after second base station is handled.
Method according to claim 14, it is characterised in that the service request data is the data for the process first base station processing that the terminal is sent, and the first base station obtains the business please Ask also includes before data：

The first base station receives the pending service request data that the terminal is sent, and carries out physical layer process, media access control layer processing and wireless heterogeneous networks processing successively to the pending service request data.
Method according to any one of claim 14 to 16, it is characterised in that the first base station, which carries out at least one of following processing to the service request data, to be included：

According to the service request data to moving property of the terminal management, handover management, Lawful Interception and charging, packet routing and forwarding are carried out to the service request data；Or

The terminal distribution IP address is given according to the service request data, packet data filtering is carried out to the service request data；Or

According to the service request data is to moving property of the terminal control and supports the paging terminal, switching, roaming or authentication, the encryption and integrity protection, Access Layer security control of Non-Access Stratum signaling are carried out to the service request data.
Method according to any one of claim 14 to 17, it is characterised in that the service request data after the processing is sent to external network by the first base station according to the identification information of the terminal, including：

Judge whether include the identification information of the terminal in the identification database stored in the first base station, wherein the identification information at least one terminal that is stored with the identification database；

If the identification database stored in the first base station includes the identification information of the terminal, the service request data after the processing is transmitted directly to external network by the first base station.

If not including the identification information of the terminal in the identification database stored in the first base station, the service request data after the processing is sent to core net by the first base station.
Method according to any one of claim 14 to 18, it is characterised in that methods described also includes：

The first base station receives the data that the external network is returned according to the service request data after the processing, and the data of the return are sent into the terminal.