CN104581857A - Transmission control method, network side equipment and terminal - Google Patents

Transmission control method, network side equipment and terminal Download PDF

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Publication number
CN104581857A
CN104581857A CN201510014435.6A CN201510014435A CN104581857A CN 104581857 A CN104581857 A CN 104581857A CN 201510014435 A CN201510014435 A CN 201510014435A CN 104581857 A CN104581857 A CN 104581857A
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CN
China
Prior art keywords
communication system
wireless communication
terminal
access network
business
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Granted
Application number
CN201510014435.6A
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Chinese (zh)
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CN104581857B (en
Inventor
李汉涛
黄敏
陈勤
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Priority to CN201510014435.6A priority Critical patent/CN104581857B/en
Priority claimed from CN201280000817.8A external-priority patent/CN102812753B/en
Publication of CN104581857A publication Critical patent/CN104581857A/en
Application granted granted Critical
Publication of CN104581857B publication Critical patent/CN104581857B/en
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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/14—Reselecting a network or an air interface
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/0005—Control or signalling for completing the hand-off
    • H04W36/0011—Control or signalling for completing the hand-off for data sessions of end-to-end connection
    • H04W36/0027—Control or signalling for completing the hand-off for data sessions of end-to-end connection for a plurality of data sessions of end-to-end connections, e.g. multi-call or multi-bearer end-to-end data connections
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/0005—Control or signalling for completing the hand-off
    • H04W36/0055—Transmission or use of information for re-establishing the radio link
    • H04W36/0066—Transmission or use of information for re-establishing the radio link of control information between different types of networks in order to establish a new radio link in the target network

Abstract

The embodiment of the invention relates to a transmission control method, network side equipment and a terminal. The transmission control method comprises the steps that according to service transmission conditions of a first single-mode wireless communication system, first wireless access network equipment determines a multi-mode wireless communication system composed of at least two wireless communication systems as a terminal transmission service; the first wireless access network equipment sends first control information to the terminal, and the first control information comprises link information of the least two wireless communication systems, so that the terminal switches the service transmitted on the first single-mode wireless communication system into the multi-mode wireless communication system according to the link information of the at least two wireless communication systems. By means of the transmission control method, the network side equipment and the terminal, the resource utilization rate of the wireless communication network is improved.

Description

Transfer control method, network equipment and terminal
Technical field
The application relates to communication technical field, particularly a kind of transfer control method, network equipment and terminal.
Background technology
Next generation mobile communication system is made up of various wireless network, and often kind of wireless access technology differs from one another in capacity, covering, data rate and mobility support ability etc., and novel radio access technology also constantly occurs, they mutually supplement, merge and integrated.
In prior art, when terminal detects suitable Wireless Fidelity (Wireless Fidelity, WiFi) access point (Access Point, AP) time, terminal will disconnect with 3G (3rd Generation) network, automatically switch to WiFi network enterprising industry business transmission; When terminal can't detect WiFi network, then switch back 3G network.But the network resources for wireless communication utilance of this method is low.
Summary of the invention
The application's many aspects provide a kind of transfer control method, network equipment and terminal, to improve network resources for wireless communication utilance.
The application on the one hand, provide a kind of transfer control method, comprise: the first wireless access network equipment, according to the business status transmission of terminal in the first single mode wireless communication system, determines that the multi-mode radio communication system that at least two wireless communication systems are formed is described terminal transmission business; Described first wireless access network equipment sends the first control information to described terminal, the link information of at least two wireless communication systems described in described first control information comprises, switches to described multi-mode radio communication system according to the link information of described at least two wireless communication systems by the business transmitted in described first single mode wireless communication system to make described terminal.
The application also provides another kind of transfer control method on the other hand, comprising: terminal receives the first control information that the first wireless access network equipment issues, and described first control information comprises the link information of at least two wireless communication systems; Described terminal according to the link information of described at least two wireless communication systems, the multi-mode radio communication system that at least two wireless communication systems described in the business that the first single mode wireless communication system is transmitted being switched to are formed.
The application on the other hand, a kind of wireless access network equipment is also provided, comprise: processor, for according to the business status transmission of terminal in the first single mode wireless communication system, determine that the multi-mode radio communication system that at least two wireless communication systems are formed is described terminal transmission business; Transmitter, for sending the first control information to described terminal, the link information of at least two wireless communication systems described in described first control information comprises, switches to described multi-mode radio communication system according to the link information of described at least two wireless communication systems by the business transmitted in described first single mode wireless communication system to make described terminal.
The application also provides a kind of terminal on the other hand, and comprising: receiver, for receiving the first control information that the first wireless access network equipment issues, described first control information comprises the link information of at least two wireless communication systems; Processor, for the link information according to described at least two wireless communication systems, the multi-mode radio communication system that described in the business that the first single mode wireless communication system is transmitted being switched to, at least two wireless communication systems are formed.
The transfer control method of foregoing description, network equipment and terminal, wireless access network equipment is according to the business status transmission of terminal in single mode wireless communication system, and the business that single mode wireless communication system is transmitted is switched to multi-mode radio communication system by control terminal.Thus improve network resources for wireless communication utilance.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present application or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the application, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The flow chart of the transfer control method embodiment that Fig. 1 provides for the application;
The flow chart of another embodiment of transfer control method that Fig. 2 provides for the application;
The schematic diagram that Fig. 3 transmits in the enterprising industry business of multi-mode radio communication system for the terminal that the embodiment of the present application provides;
The flow chart of another embodiment of transfer control method that Fig. 4 provides for the application;
The flow chart of another embodiment of transfer control method that Fig. 5 provides for the application;
The structural representation of the wireless access network equipment embodiment that Fig. 6 provides for the application;
The structural representation of another embodiment of wireless access network equipment that Fig. 7 provides for the application;
The structural representation of the terminal embodiment that Fig. 8 provides for the application;
The structural representation of another embodiment of terminal that Fig. 9 provides for the application.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present application, be clearly and completely described the technical scheme in the embodiment of the present application, obviously, described embodiment is only some embodiments of the present application, instead of whole embodiments.Based on the embodiment in the application, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the application's protection.
The techniques described herein may be used in various communication system, such as current 2G, 3G communication system and next generation communication system, such as global system for mobile communications (GSM, Global System forMobile communications), code division multiple access (CDMA, Code Division MultipleAccess) system, time division multiple access (TDMA, Time Division Multiple Access) system, Wideband Code Division Multiple Access (WCDMA) (WCDMA, Wideband Code Division Multiple AccessWireless), frequency division multiple access (FDMA, Frequency Division Multiple Addressing) system, OFDM (OFDMA, Orthogonal Frequency-Division MultipleAccess) system, Single Carrier Frequency Division Multiple Access (SC-FDMA) system, GPRS (GPRS, General Packet Radio Service) system, Long Term Evolution (LTE, LongTerm Evolution) system, and other these type of communication systems.
In conjunction with terminal and/or base station and/or base station controller, various aspect is described herein.
The terminal related in the application, i.e. subscriber equipment, can be wireless terminal also can be catv terminal, wireless terminal can be point to the equipment that user provides voice and/or data connectivity, has the portable equipment of wireless connecting function or is connected to other treatment facilities of radio modem.Wireless terminal can through wireless access network (such as, RAN, Radio Access Network) communicate with one or more core net, wireless terminal can be mobile terminal, as mobile phone (or being called " honeycomb " phone) and the computer with mobile terminal, such as, can be portable, pocket, hand-hold type, built-in computer or vehicle-mounted mobile device, they and wireless access network exchange language and/or data.Such as, Personal Communications Services (PCS, Personal Communication Service) phone, cordless telephone, Session initiation Protocol (SIP) phone, wireless local loop (WLL, WirelessLocal Loop) stand, the equipment such as personal digital assistant (PDA, Personal Digital Assistant).Wireless terminal also can be called system, subscri er unit (Subscriber Unit), subscriber station (Subscriber Station), mobile radio station (Mobile Station), travelling carriage (Mobile), distant station (Remote Station), access point (Access Point), remote terminal (RemoteTerminal), access terminal (Access Terminal), user terminal (User Terminal), user agent (User Agent), subscriber equipment (User Device), or subscriber's installation (UserEquipment).
The first wireless access network equipment related in the application and the second wireless access network equipment, all can for be independently arranged on wireless access network side (Radio Access Network, RAN) equipment, such as: base station, radio network controller (Radio Network Controller, RNC) etc.Also can be a functional module in the above-mentioned various equipment in wireless access network side.
Base station (such as, access point) can to refer in Access Network the equipment by one or more sector and wireless terminal communications on aloft interface.Base station can be used for the air frame received and IP to divide into groups mutually to change, and as the router between wireless terminal and the remainder of Access Network, wherein the remainder of Access Network can comprise Internet protocol (IP) network.Base station also tunable to the attribute management of air interface.Such as, base station can be the base station (BTS in GSM or CDMA, BaseTransceiver Station), also can be the base station (NodeB) in WCDMA, can also be evolved base station (NodeB or eNB or e-NodeB in LTE, evolutional NodeB), the application does not limit.
Base station controller, can be the base station controller (BSC, basestation controller) in GSM or CDMA, also can be the radio network controller (RNC in WCDMA, RadioNetwork Controller), the application does not limit.
In the scheme that the embodiment of the present application provides, terminal can support at least two kinds of cordless communication networks, these cordless communication networks can be third generation partner program (The 3rd GenerationPartnership Project, 2G 3GPP), the various wireless communication system that 3G and 4G comprises, such as: GPRS (General Packet Radio Service, GPRS), GSM, enhanced data rates for gsm evolution (Enhanced Data Rate for GSMEvolution, EDGE), WCDMA, time division synchronous Code Division Multiple Access (CDMA) (Time DivisionSynchronous Code Division Multiple Access, TD-SCDMA), LTE etc., can also be that 802.11a in non-3 GPP network, 802.11b, 802.11g to 802.11n are to WLAN (wireless local area network) (the Wireless Local Area Network of the protocol definitions such as 802.11ac/ad, WLAN), purple honeybee (ZigBee), bluetooth (Bluetooth) etc.
In addition, term " system " and " network " are often used interchangeably in this article herein.Term "and/or" herein, being only a kind of incidence relation describing affiliated partner, can there are three kinds of relations in expression, and such as, A and/or B, can represent: individualism A, exists A and B simultaneously, these three kinds of situations of individualism B.In addition, character "/" herein, general expression forward-backward correlation is to the relation liking a kind of "or".
The flow chart of the transfer control method embodiment that Fig. 1 provides for the application, as Fig. 1.
S101, the first wireless access network equipment, according to the business status transmission of terminal in the first single mode wireless communication system, determine that the multi-mode radio communication system that at least two wireless communication systems are formed is the transport service of terminal.
S102, the first wireless access network equipment send the first control information to terminal, first control information comprises the link information of at least two wireless communication systems, according to the link information of at least two wireless communication systems, the business transmitted in the first single mode wireless communication system is switched to multi-mode radio communication system to make terminal.
The first wireless access network equipment related in the embodiment of the present application, can for being arranged on the RAN side apparatus in the first single mode wireless communication system.
Wherein, the first single mode wireless communication system can be any one wireless communication system that terminal is supported.The business that terminal is transmitted in the first single mode wireless communication system, can comprise one or many middle types of service, such as: speech business, and video traffic, business of networking etc.
In the process of terminal transport service in the first single mode wireless communication system, first wireless access network equipment can according to the business status transmission of terminal in the first single mode wireless communication system, for terminal determines the multi-mode radio communication system of business transmission, at least two wireless communication systems can be comprised in this multi-mode radio communication system, at least two wireless communication systems are heterogeneous wireless communication system, such as: can comprise WiFi and WCDMA in multi-mode radio communication system.The first single mode wireless communication system can be comprised in multi-mode radio communication system, also can not comprise the first single mode wireless communication system.
Optionally, the business status transmission of terminal in the first single mode wireless communication system can comprise one or more combinations following: the data volume of the business that terminal is transmitted in the first single mode wireless communication system, the link-quality of the first single mode wireless communication system, the buffer memory idleness (number of users that buffer memory idleness and this wireless communication system access, the factors such as traffic carrying capacity are relevant) of the first single mode wireless communication system.First wireless access network equipment can be monitored in real time to the data volume of the business that terminal is transmitted in the first single mode wireless communication system, to add up the data volume of the business that terminal is transmitted in the first single mode wireless communication system; Or, the data volume of the business transmitted in the first single mode wireless communication system can also be reported to the first wireless access network equipment by terminal.In addition, the first wireless access network equipment can also detect the link-quality of the first single mode wireless communication system; Or, can also be detected by the link-quality of terminal to the first single mode wireless communication system, then testing result is reported wireless access network equipment.
For example, the data volume of the business that the first wireless access network equipment can be transmitted in the first single mode wireless communication system by monitoring in real time and statistics terminal, if the business datum amount that terminal is transmitted in the first single mode wireless communication system reaches the amount data threshold of setting, then the first wireless access network equipment can for terminal determine business transmission multi-mode radio communication system; For another example, terminal can report the link-quality of the first single mode wireless communication system to the first wireless access network equipment, if the link-quality of the first single mode wireless communication system lower than setting quality threshold, then the first wireless access network equipment can for terminal determine business transmit multi-mode radio communication system; For another example, when the first wireless access network equipment detect the link buffer memory of the first single mode wireless communication system lower than setting cache size, then the first wireless access network equipment can for terminal determine business transmit multi-mode radio communication system.
Above are only the first wireless access network equipment is several embodiments possible that terminal determines the multi-mode radio communication system of business transmission, but not in this, as the restriction to the application.
Be understandable that, several wireless communication system is comprised for multi-mode radio communication system, and specifically comprise which wireless communication system, first wireless access network equipment can according to the data volume size of the business of terminal, the link-quality of each wireless communication system, the type of service that can carry and ability, and the buffer memory idleness etc. of each wireless communication system is determined.For example, under the enforcement scene that the business datum amount of terminal is larger, first wireless access network equipment can determine that relatively many wireless communication systems are terminal transmission business, under the enforcement scene that the business datum amount of terminal is less, can determine that relatively less wireless communication system is terminal transmission business; For another example, the first wireless access network equipment can determine that the good wireless communication system of link-quality is terminal transmission business; For another example, the first wireless access network equipment can determine that the wireless communication system that buffer memory idleness is higher is terminal transmission business etc.
Wherein, first wireless access network equipment can by with the network element in each wireless communication system, such as: the RAN side apparatus etc. in each wireless communication system obtains the link-quality of wireless communication system alternately, the type of service that can carry and ability, and buffer memory idleness.
First wireless access network equipment is after terminal determines the multi-mode radio communication system of business transmission according to the business status transmission of terminal in the first single mode wireless communication system, the first control information can be issued to terminal, by this first control information indicating terminal, the business transmitted in the first single mode wireless communication system be switched to multi-mode radio communication system.Wherein, the link information of at least two wireless communication systems that multi-mode radio communication system comprises can be carried in this first control information, the link information of this each wireless communication system comprises: the identification information of the community that this terminals in wireless communication systems can access, the frequency point information of community, first wireless access network equipment is Internet protocol (Internet Protocol, the IP) address etc. of the business transmission of terminal distribution.
After terminal receives the first control information that the first wireless access network equipment issues, can according to the link information of at least two wireless communication systems carried in the first control information, in at least two wireless communication systems, set up link, thus the business that terminal is transmitted in the first single mode wireless communication system is switched at least two wireless communication systems transmit.
After terminal sets up multilink in multi-mode radio communication system, service data transmission, i.e. IP traffic on the link of at least two wireless communication systems that can simultaneously comprise in multi-mode radio communication system.
It should be noted that, under the enforcement scene that the business transmitted in the first single mode wireless communication system in terminal comprises a kind of type of service, first wireless access network equipment can be determined to transmit at least two wireless communication systems business datum of this type of service comprised in multi-mode radio communication system respectively for terminal, the ratio of the business datum transmitted in each wireless communication system can by the first wireless access network equipment according to link-quality of each wireless communication system etc. because usually determining.For example, the first wireless access network equipment can determine that the business datum ratio transmitted in the good wireless communication system of link-quality is higher than the data transmitted in the poor wireless communication system of link-quality.
Under the enforcement scene that the business transmitted in the first single mode wireless communication system in terminal comprises two or more type of service, first wireless access network equipment can be determined to transmit at least two wireless communication systems business datum of this two or more type of service comprised in multi-mode radio communication system respectively for terminal, wherein, which kind of business is transmitted in each wireless communication system, or the data volume transmitting which kind of business can by the link-quality of the first wireless access network equipment according to each wireless communication system, the business datum amount of terminal, types of service etc. are because usually determining.For example, the first wireless access network equipment can determine that terminal transmits video traffic on the wireless communication system that link-quality is higher, can determine terminal transmitting voice service on the relatively poor wireless communication system of link-quality.First wireless access network equipment can carry indication information in the first control information, and which kind of business being carried out indicating terminal by indication information is transmitted on which wireless communication system.
After the multi-mode radio communication system transfers business that terminal is determined by wireless access network equipment, optionally, second wireless access network equipment can also according to the business status transmission of terminal in multi-mode radio communication system, for terminal determines the second single mode wireless communication system of business transmission.
Comprise the enforcement scene of the first single mode wireless communication system in multi-mode radio communication system under, the second wireless access network equipment can be the RAN side apparatus in the first single mode wireless communication system, such as: can be the first equipment; Do not comprise the enforcement scene of the first single mode wireless communication system in multi-mode radio communication system under, the second wireless access network equipment can be the RAN side apparatus in the arbitrary wireless communication system in multi-mode radio communication system.
Wherein, the business status transmission of terminal in multi-mode radio communication system can comprise one or more combinations following: the link-quality of at least two wireless communication systems that multi-mode radio communication system comprises, the buffer memory idleness of described at least two wireless communication systems that multi-mode radio communication system comprises, the shunting threshold value of at least two wireless communication systems that multi-mode radio communication system comprises, shunting threshold value is according to the featured configuration of wireless communication system.
Second wireless access network equipment can by with the network element in each wireless communication system in multi-mode radio communication system, such as: RAN side apparatus obtains the link-quality of each wireless communication system in multi-mode radio communication system alternately, or, can also be detected by the link-quality of terminal to multi-mode radio communication system, then testing result is reported the second wireless access network equipment.Second wireless access network equipment can by obtaining the buffer memory idleness of each wireless communication system in multi-mode radio communication system with the network element in each wireless communication system in multi-mode radio communication system and shunting threshold value alternately.Wherein, shunting threshold value can according to the featured configuration of wireless communication system, and shunting threshold value is higher, then the data volume relatively can transmitted is less.
For example, if the second wireless access network equipment by with the network element in each wireless communication system in multi-mode radio communication system know that the buffer memory idleness of some in multi-mode radio communication system or multiple wireless communication system is lower than the buffer threshold set alternately, then the second wireless access network equipment can determine the second single mode wireless communication system of business transmission for terminal; For another example, if the second wireless access network equipment by with the network element in each wireless communication system in multi-mode radio communication system know that the link-quality of some in multi-mode radio communication system or multiple wireless communication system is lower than the quality threshold set alternately, then the second wireless access network equipment can be the good second single mode wireless communication system of terminal determination link-quality in multi-mode radio communication system, or, for terminal determines the second single mode wireless communication system in the wireless communication system outside multi-mode radio communication system.For another example, UMTS in multi-mode radio communication system is due to its resource bottleneck, be difficult to bear massive dataflow transmission, there is larger shunting threshold value, therefore, should avoid owing to transmitting massive dataflow, UMTS link being occurred congested, when the business datum amount of transmission on UMTS is larger, the second wireless access network equipment can determine that UMTS is no longer terminal transmission business.
Above are only wireless access network equipment is several embodiments possible that terminal determines the second single mode wireless communication system of business transmission, but not in this, as the restriction to the application.
Be understandable that be specially which wireless communication system for the second single mode wireless communication system, the second wireless access network equipment can also according to the link-quality of each wireless communication system, service bearer type and ability, and buffer memory idleness etc. is determined.For example, the second wireless access network equipment can determine that the good wireless communication system of link-quality is as the second single mode wireless communication system; For another example, the second wireless access network equipment can determine that wireless communication system that buffer memory idleness is higher is as the second single mode wireless communication system.
Second wireless access network equipment is after terminal determines the second single mode wireless communication system of business transmission according to the business status transmission of terminal in multi-mode radio communication system, the second control information can be issued to terminal, by this second control information indicating terminal, the business transmitted in multi-mode radio communication system be switched to the second single mode wireless communication system.
Wherein, the link information of the second single mode wireless communication system can be carried in this second control information, this link information can be: the identification information of the community that terminal can access in the second single mode wireless communication system, the frequency point information of community, second wireless access network equipment is the IP address of the business transmission of terminal distribution, the user name of access focus, authentication password etc.
After terminal receives the second control information that the second wireless access network equipment issues, according to the link information carrying the second single mode wireless communication system in the second control information, the business that terminal is transmitted in multi-mode radio communication system can be switched in the second single mode wireless communication system and transmits.
Wherein, the second single mode wireless communication system that the second wireless access network equipment is determined can, for the arbitrary wireless communication system in multi-mode radio communication system, also can be the arbitrary wireless communication system outside multi-mode radio communication system.
The transfer control method that the present embodiment provides, wireless access network equipment is according to the business status transmission of terminal in single mode wireless communication system, for terminal determines the multi-mode radio communication system of business transmission, and the control information of carrying multi-mode radio communication system link information is sent to terminal, according to this control information, the business transmitted in single mode wireless communication system is switched to multi-mode radio communication system to make terminal.Thus improve network resources for wireless communication utilance.
The flow chart of another embodiment of transfer control method that Fig. 2 provides for the application, as Fig. 2.
S201, terminal receive the first control information that the first wireless access network equipment issues, and the first control information comprises the link information of at least two wireless communication systems.
The business that first single mode wireless communication system is transmitted, according to the link information of at least two wireless communication systems, is switched to the multi-mode radio communication system that at least two wireless communication systems are formed by S202, terminal.
For the first single mode wireless communication system of service data transmission under terminal initial state, it can be any one wireless communication system that terminal is supported.The business that terminal is transmitted in the first single mode wireless communication system can comprise one or more types of service.
In the process of terminal transport service in the first single mode wireless communication system, the first wireless access network equipment can according to the business status transmission of terminal in the first single mode wireless communication system, for terminal determines the multi-mode radio communication system of business transmission.Described first wireless access network equipment can according to the business status transmission of terminal in the first single mode wireless communication system, the mode that the concrete process of multi-mode radio communication system determining business transmission for terminal can describe with reference to above-mentioned Fig. 1 embodiment, does not repeat them here.
First wireless access network equipment is after terminal determines the multi-mode radio communication system of business transmission according to the business status transmission of terminal in the first single mode wireless communication system, the first control information can be issued to terminal, by this first control information indicating terminal, the business transmitted in the first single mode wireless communication system be switched to multi-mode radio communication system.The link information of at least two wireless communication systems that multi-mode radio communication system comprises can be carried in this first control information.
After terminal receives the first control information that wireless access network equipment issues, can according to the link information of at least two wireless communication systems carried in the first control information, in at least two wireless communication systems, set up link, thus the business that terminal is transmitted in the first single mode wireless communication system is switched at least two wireless communication systems transmit.
It should be noted that, the factors such as the type of service of the type of wireless communication system that terminal can be supported according to self and/or transmission, switch to the business transmitted in the first single mode wireless communication system on all or part of wireless communication system in multi-mode radio communication system.Such as: the multi-mode radio communication system that the first wireless access network equipment is determined comprises the wireless communication system of 3 isomeries, then terminal can be selected, the business that the first single mode wireless communication system is transmitted is switched to wherein in any 2 wireless communication systems.
After terminal sets up multilink in multi-mode radio communication system, service data transmission on the link of at least two wireless communication systems that can simultaneously comprise in multi-mode radio communication system, i.e. IP traffic, at 3G wireless communication system under terminal initial state, such as: the upper service data transmission of UMTS/LTE, the second wireless access network equipment can determine service data transmission in the multi-mode radio communication system comprising 3G wireless communication system and WLAN wireless communication system for terminal.3G after the business transmitted is switched to multi-mode radio communication system by terminal, as shown in Figure 3, after terminal applies layer issuing service data, can send to wireless access network side by the link of n wireless communication system, n be more than or equal to 2 integer; Send to the business datum of terminal from the Access Network side of at least two wireless communication systems, terminal can be sent to by the link of n wireless communication system equally, then after data stream fusion, send to the application layer of terminal.
It should be noted that, in the determined multi-mode radio communication system of the first wireless access network equipment, the first single mode wireless communication system can be comprised, also can not comprise the first single mode wireless communication system.
Comprise the enforcement scene of the first single mode wireless communication system in multi-mode radio communication system under, after then terminal receives the first control information, the service transmission link set up in the first single mode wireless communication system can be kept, and according to the link information that the first control information comprises, set up service transmission link with the other system in multi-mode radio communication system except the first single mode wireless communication system.Do not comprise the enforcement scene of the first single mode wireless communication system in multi-mode radio communication system under, after then terminal receives the first control information, the service transmission link set up in the first single mode wireless communication system can be discharged, according to the link information that the first control information comprises, in each wireless communication system that multi-mode radio communication system comprises, set up service transmission link.
After the multi-mode radio communication system transfers business that terminal is determined by the first wireless access network equipment, optionally, second wireless access network equipment can also according to the business status transmission of terminal in multi-mode radio communication system, for terminal determines the second single mode wireless communication system of business transmission.Described second wireless access network equipment can according to the business status transmission of terminal in multi-mode radio communication system, the mode that the concrete process of the second mould wireless communication system determining business transmission for terminal can describe with reference to above-mentioned Fig. 1 embodiment, does not repeat them here.
Second wireless access network equipment is after terminal determines the second single mode wireless communication system of business transmission according to the business status transmission of terminal in multi-mode radio communication system, the second control information can be issued to terminal, by this second control information indicating terminal, the business transmitted in multi-mode radio communication system be switched to the second single mode wireless communication system.Wherein, the link information of the second single mode wireless communication system can be carried in this second control information.
After terminal receives the second control information that the second wireless access network equipment issues, according to the link information carrying the second single mode wireless communication system in the second control information, the business that terminal is transmitted in multi-mode radio communication system can be switched in the second single mode wireless communication system and transmits.
If multi-mode radio communication system comprises the second single mode wireless communication system, then terminal can retain the service transmission link of this second single mode wireless communication system, and in release multi-mode radio communication system, the business of other wireless communication systems passes link.If do not comprise the second single mode wireless communication system in multi-mode radio communication system, then terminal can discharge the business biography link of institute's wire/wireless communication system in multi-mode radio communication system, sets up service transmission link with the second single mode wireless communication system.
The transfer control method that the present embodiment provides, wireless access network equipment is according to the business status transmission of terminal in single mode wireless communication system, for terminal determines the multi-mode radio communication system of business transmission, and the control information of carrying multi-mode radio communication system link information is sent to terminal.The business that single mode wireless communication system is transmitted according to the link information of the multi-mode radio communication system of carrying in control information, can be switched to multi-mode radio communication system after receiving the control information that wireless access network equipment issues by terminal.Thus improve network resources for wireless communication utilance.
The flow chart of another embodiment of transfer control method that Fig. 4 provides for the application, as Fig. 4, the present embodiment provides terminal that the business transmitted in single mode wireless communication system is switched to the process of multi-mode radio communication system.
S401, terminal receive the input signal that user selects to support multi-mode radio communication system.
In the present embodiment, user selects to support multi-mode radio communication system on the interface of terminal, and described user is by the input unit input signal of described terminal, and interface can be the Man Machine Interface of user and terminal.The signaling plane of terminal can be the interface that terminal and wireless access network equipment carry out Signalling exchange.The data surface of terminal can be the interface that terminal and wireless access network equipment carry out business transmission.
S402, terminal set up first foundation link in the first single mode wireless communication system.
For example, first single mode wireless communication system is 3G network, then terminal can set up first foundation link as control link in 3G network, terminal access 3G network sets up packet data protocol (Packet Data Protocol, PDP) connect, in the link-attached process of first foundation, keep wireless heterogeneous networks (Radio Resource Control, RRC) to connect.
It should be noted that, the first foundation link that terminal is set up in the first single mode wireless communication system can only as control link.Or, while as control link, can also as the service transmission link of terminal service data transmission in the first single mode wireless communication system.
S403, terminal receive the input signal that user selects to disconnect WiFi connection.
User selects to disconnect WiFi and connects on the interface of terminal, and described user disconnects the input signal of WiFi connection by the input unit input of described terminal.
S404, terminal designation data face disconnect with WiFi without connection.
The data surface of S405, terminal disconnects the connection with WiFi wireless communication system.
S403-S405 is optional step, in the present embodiment, first single mode wireless communication system of terminal initial transport service is not WiFi, and the terminal of some types such as mobile phone or PAD after powering, and data surface can access WiFi wireless communication system by automatic search WiFi AP.Therefore, the data surface of terminal first can disconnect the connection with WiFi wireless communication system, that is, terminal no longer performs the operation of priority access WiFi AP, and only service data transmission in the first single mode wireless communication system.
S406, the terminal first foundation link in the first single mode wireless communication system enterprising industry business transmission.
In the present embodiment, first foundation link both as control link, again as service transmission link.
S407, the first wireless access network equipment, according to the business status transmission of terminal in the first single mode wireless communication system, determine that the multi-mode radio communication system that at least two wireless communication systems are formed is terminal transmission business.
Described first wireless access network equipment can according to the business status transmission of terminal in the first single mode wireless communication system, the mode that the concrete process of multi-mode radio communication system determining business transmission for terminal can describe with reference to above-mentioned Fig. 1 embodiment, does not repeat them here.
S408, the first wireless access network equipment send the first control information to terminal, and the first control information comprises the link information of at least two wireless communication systems.
This first control information is sent to terminal by the signaling plane of S409, terminal.
S410, terminal send indication information to data surface, and this indication information is used to indicate the switching that the link information comprised according to the first control information carries out wireless communication system.
The business that first single mode wireless communication system is transmitted, according to the link information of at least two wireless communication systems, is switched to the multi-mode radio communication system that at least two wireless communication systems are formed by S411, terminal.
For example, if the determined multi-mode radio communication system of the first wireless access network equipment comprises the first single mode wireless communication system and WiFi of terminal original transmitted business, then terminal can keep the connection with the first single mode wireless communication system, and according to the link information of the WiFi carried in the first control information, connect with corresponding WiFi AP.
At least two wireless communication systems that S412, terminal and multi-mode radio communication system comprise carry out business data transmission simultaneously.
The transfer control method that the present embodiment provides, the resource of multi-mode radio communication system can be carried out unified management by wireless access network equipment, according to the business status transmission of terminal in single mode wireless communication system, for terminal determines the multi-mode radio communication system of business transmission, to make terminal, the business transmitted in single mode wireless communication system is switched to multi-mode radio communication system.Effectively improve the utilance of various modes wireless communication resources under heterogeneous network field, the business of terminal is transmitted control more flexible.For example, in the multi-mode radio communication system that WLAN and 3GPP is formed, WLAN and 3GPP can be had complementary advantages, such as: can by the Internet access services of WLAN shunt user, and voice and other high added value business of user can be shunted by 2G/3G/LTE.
The flow chart of another embodiment of transfer control method that Fig. 5 provides for the application, as Fig. 5, the present embodiment provides terminal that the business transmitted in multi-mode radio communication system is switched to the process of single mode wireless communication system.
Carry out business data transmission at least two wireless communication systems that S501, terminal multi-mode radio communication system comprise simultaneously.
S502, terminal measure the link-quality of at least two wireless communication systems.
The link-quality of at least two wireless communication systems is reported the second wireless access network equipment by S503, terminal.
S504, the second wireless access network equipment, according to the business status transmission of terminal in multi-mode radio communication system, determine that the second single mode wireless communication system is terminal transmission business.
Described second wireless access network equipment can according to the business status transmission of terminal in multi-mode radio communication system, the mode that the concrete process of the second mould wireless communication system determining business transmission for terminal can describe with reference to above-mentioned Fig. 1 embodiment, does not repeat them here.
S505, the second wireless access network equipment send the second control information to terminal, and the second control information comprises the link information of the second single mode wireless communication system.
Optionally, terminal can set up the second base link in the arbitrary wireless communication system in multi-mode radio communication system, and the second wireless access network equipment can send the second control information to terminal in the second base link.Wherein, the second base link can be the service transmission link for terminal service data transmission in multi-mode radio communication system, also can be the non-traffic transmission link that terminal is set up in multi-mode radio communication system.
Comprise the enforcement scene of the first single mode wireless communication system in multi-mode radio communication system under, the second wireless access network equipment can be the RAN side apparatus in the first single mode wireless communication system, and the second base link can be first foundation link; Do not comprise the enforcement scene of the first single mode wireless communication system in multi-mode radio communication system under, the second wireless access network equipment can be the RAN side apparatus in the arbitrary wireless communication system in multi-mode radio communication system.
Second control information is sent to data surface by the signaling plane of S506, terminal.
S507, data surface response signaling face perform the switching of wireless communication system according to the second control information.
The business that multi-mode radio communication system is transmitted, according to the link information of the second single mode wireless communication system, is switched to the second single mode wireless communication system by S508, data surface.
S509, data surface disconnect the connection of other wireless communication systems except the second single mode wireless communication system.
S510, terminal are in the second single mode wireless communication system enterprising industry business transmission.
The transfer control method that the present embodiment provides, wireless access network equipment can according to the business status transmission of terminal in multi-mode radio communication system, and the business that multi-mode radio communication system is transmitted is switched to single mode wireless communication system by control terminal.Effectively improve the utilance of various modes wireless communication resources under heterogeneous network field, the business of terminal is transmitted control more flexible.
The structural representation of the wireless access network equipment embodiment that Fig. 6 provides for the application, as shown in Figure 6, this wireless access network equipment comprises: processor 11 and transmitter 12.
Processor 11, for according to the business status transmission of terminal in the first single mode wireless communication system, determines that the multi-mode radio communication system that at least two wireless communication systems are formed is terminal transmission business.
Transmitter 12, for sending the first control information to terminal, first control information comprises the link information of at least two wireless communication systems, according to the link information of at least two wireless communication systems, the business transmitted in the first single mode wireless communication system is switched to multi-mode radio communication system to make terminal.
The structural representation of another embodiment of wireless access network equipment that Fig. 7 provides for the application, as shown in Figure 7, this wireless access network equipment comprises: processor 11, transmitter 12 and receiver 13.
On the basis of previous embodiment, optionally, the business status transmission of terminal in the first single mode wireless communication system can comprise one or more combinations following: the data volume of the business that terminal is transmitted in the first single mode wireless communication system, the link-quality of the first single mode wireless communication system, the buffer memory idleness of the first single mode wireless communication system.
Optionally, transmitter 12 can be specifically for: on first foundation link, send the first control information to terminal, first foundation link is the link that terminal is set up in the first single mode wireless communication system.
Optionally, processor 11 can also be for: according to the business status transmission of terminal in multi-mode radio communication system, determine that the second single mode wireless communication system is terminal transmission business;
Transmitter 12 can also be used for: send the second control information to terminal, second control information comprises the link information of the second single mode wireless communication system, according to the link information of the second single mode wireless communication system, the business transmitted in multi-mode radio communication system is switched to the second single mode wireless communication system to make terminal.
Optionally, the business status transmission of terminal in multi-mode radio communication system can comprise one or more combinations following: the link-quality of at least two wireless communication systems that multi-mode radio communication system comprises, the buffer memory idleness of described at least two wireless communication systems that multi-mode radio communication system comprises, the shunting threshold value of at least two wireless communication systems that multi-mode radio communication system comprises, shunting threshold value is according to the featured configuration of wireless communication system.
Receiver 13, may be used for the link-quality of at least two wireless communication systems that multi-mode radio communication system that receiving terminal reports comprises.
Optionally, transmitter 12 can be specifically for: in the second base link, send the second control information to terminal, the second base link is the link set up in arbitrary wireless communication system of terminal in multi-mode radio communication system.
The wireless access network equipment that the embodiment of the present application provides and the transmitter comprised, receiver and processor, corresponding with the transfer control method that the embodiment of the present application provides, for the actuating equipment of transfer control method, its detailed process performing transfer control method see the associated description of Fig. 1, Fig. 2, Fig. 4-embodiment illustrated in fig. 5, can not repeat them here.
The wireless access network equipment that the present embodiment provides, according to the business status transmission of terminal in single mode wireless communication system, for terminal determines the multi-mode radio communication system of business transmission, and the control information of carrying multi-mode radio communication system link information is sent to terminal, according to this control information, the business transmitted in single mode wireless communication system is switched to multi-mode radio communication system to make terminal.Thus improve network resources for wireless communication utilance.
The structural representation of the terminal embodiment that Fig. 8 provides for the application, as shown in Figure 8, this terminal comprises: receiver 21 and processor 22.
Receiver 21, for receiving the first control information that the first wireless access network equipment issues, the first control information comprises the link information of at least two wireless communication systems;
Processor 22, for the link information according at least two wireless communication systems, switches to the multi-mode radio communication system that at least two wireless communication systems are formed by the business transmitted in the first single mode wireless communication system.
The structural representation of another embodiment of terminal that Fig. 9 provides for the application, as shown in Figure 9, this terminal comprises: receiver 21, processor 22, measuring appliance 23 and transmitter 24;
On the basis of previous embodiment, processor 22 can also be used for: in the first single mode wireless communication system, set up first foundation link;
Receiver 21 can be specifically for: on first foundation link, receive the first control information that the first wireless access network equipment issues.
Optionally, receiver 21 can also be used for: receive the second control information that the second wireless access network equipment issues, and the second control information comprises the link information of the second single mode wireless communication system;
Processor 22 can also be used for: according to the link information of the second single mode wireless communication system, the business that multi-mode radio communication system is transmitted is switched to the second single mode wireless communication system.
Measuring appliance 23, may be used for the link-quality measuring at least two wireless communication systems;
Transmitter 24, may be used for the link-quality of at least two wireless communication systems to report the second wireless access network equipment.
Optionally, processor 22 can also be used for: set up the second base link in the arbitrary wireless communication system in multi-mode radio communication system;
Receiver 21 can also be for: receive the second control information that the second wireless access network equipment issues in the second base link.
The terminal that the embodiment of the present application provides and the transmitter comprised, receiver and processor, corresponding with the transfer control method that the embodiment of the present application provides, for the actuating equipment of transfer control method, its detailed process performing transfer control method see the associated description of Fig. 3-embodiment illustrated in fig. 5, can not repeat them here.
The terminal that the present embodiment provides, after receiving the control information that wireless access network equipment issues, according to the link information of the multi-mode radio communication system of carrying in control information, the business that single mode wireless communication system is transmitted can be switched to multi-mode radio communication system.Thus improve network resources for wireless communication utilance.
Those skilled in the art can be well understood to, for convenience and simplicity of description, only be illustrated with the division of above-mentioned each functional module, in practical application, can distribute as required and by above-mentioned functions and be completed by different functional modules, internal structure by device is divided into different functional modules, to complete all or part of function described above.The system of foregoing description, the specific works process of device and unit, with reference to the corresponding process in preceding method embodiment, can not repeat them here.
In several embodiments that the application provides, should be understood that, disclosed system, apparatus and method, can realize by another way.Such as, device embodiment described above is only schematic, such as, the division of described module or unit, be only a kind of logic function to divide, actual can have other dividing mode when realizing, such as multiple unit or assembly can in conjunction with or another system can be integrated into, or some features can be ignored, or do not perform.Another point, shown or discussed coupling each other or direct-coupling or communication connection can be by some interfaces, and the indirect coupling of device or unit or communication connection can be electrical, machinery or other form.
The described unit illustrated as separating component or can may not be and physically separates, and the parts as unit display can be or may not be physical location, namely can be positioned at a place, or also can be distributed in multiple network element.Some or all of unit wherein can be selected according to the actual needs to realize the object of the present embodiment scheme.
In addition, each functional unit in each embodiment of the application can be integrated in a processing unit, also can be that the independent physics of unit exists, also can two or more unit in a unit integrated.Above-mentioned integrated unit both can adopt the form of hardware to realize, and the form of SFU software functional unit also can be adopted to realize.
If described integrated unit using the form of SFU software functional unit realize and as independently production marketing or use time, can be stored in a computer read/write memory medium.Based on such understanding, the part that the technical scheme of the application contributes to prior art in essence in other words or all or part of of this technical scheme can embody with the form of software product, this computer software product is stored in a storage medium, comprising some instructions in order to make a computer equipment (can be personal computer, server, or the network equipment etc.) or processor (processor) perform all or part of step of method described in each embodiment of the application.And aforesaid storage medium comprises: USB flash disk, portable hard drive, read-only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic disc or CD etc. various can be program code stored medium.
The above, above embodiment only in order to the technical scheme of the application to be described, is not intended to limit; Although with reference to previous embodiment to present application has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of each embodiment technical scheme of the application.

Claims (24)

1. a transfer control method, is characterized in that, comprising:
The data volume of the business that the first wireless access network equipment transmits in the first single mode wireless communication system according to terminal, the link-quality of the first single mode wireless communication system, one or more combinations in the buffer memory idleness of the first single mode wireless communication system, determine that the multi-mode radio communication system that at least two wireless communication systems are formed is described terminal transmission business;
Described first wireless access network equipment sends the first control information to described terminal, the link information of at least two wireless communication systems described in described first control information comprises, switches to described multi-mode radio communication system according to the link information of described at least two wireless communication systems by the business transmitted in described first single mode wireless communication system to make described terminal.
2. method according to claim 1, it is characterized in that, the data volume of the business that described first wireless access network equipment transmits in the first single mode wireless communication system according to described terminal determines that described multi-mode radio communication system is that described terminal transmission business specifically comprises: described first wireless access network equipment is monitored and added up the data volume of the business that described terminal is transmitted in described first single mode wireless communication system; If the business datum amount that described terminal is transmitted in described first single mode wireless communication system reaches the amount data threshold of setting, described first wireless access network equipment determines that described multi-mode radio communication system is described terminal transmission business;
Or according to the link-quality of described first single mode wireless communication system, described first wireless access network equipment determines that described multi-mode radio communication system is that described terminal transmission business specifically comprises: described first wireless access network equipment receives the link-quality of the described first single mode wireless communication system of described terminal to report; If the link-quality of described first single mode wireless communication system is lower than the quality threshold of setting, described first wireless access network equipment determines that described multi-mode radio communication system is described terminal transmission business;
Or, according to the buffer memory idleness of described first single mode wireless communication system, described first wireless access network equipment determines that described multi-mode radio communication system is that described terminal transmission business specifically comprises: when described first wireless access network equipment detects that the link buffer memory of described first single mode wireless communication system is lower than setting cache size, described first wireless access network equipment determines that described multi-mode radio communication system is described terminal transmission business.
3. method according to claim 1, is characterized in that, described method comprises further:
One or more combination of appointing in the buffer memory idleness of the type of service that described first wireless access network equipment can carry according to the link-quality of the data volume size of the business of described terminal, each wireless communication system, each wireless communication system and ability, each wireless communication system determines that described multi-mode radio communication system specifically comprises those wireless communication systems.
4. the method according to claim 1-3 any one, is characterized in that, described multi-mode radio communication system is heterogeneous wireless communication system each other; Or described multi-mode radio communication system at least comprises 3G wireless communication system and WLAN wireless communication system; Or described multi-mode radio communication system at least comprises WiFi and WCDMA.
5. the method according to claim 1-3 any one, is characterized in that, described first wireless access network equipment sends the first control information to described terminal, is specially:
Described first wireless access network equipment sends described first control information to described terminal on first foundation link, and described first foundation link is the link that described terminal is set up in described first single mode wireless communication system.
6. the method according to claim 1-3 any one, it is characterized in that, the link information of described each wireless communication system comprises one of any as follows: the identification information of the community that this terminals in wireless communication systems can access, the frequency point information of community, the first wireless access network equipment is the Internet protocol address of the business transmission of terminal distribution.
7. the method according to any one of claim 1-3, is characterized in that, also comprises:
Second wireless access network equipment, according to the business status transmission of described terminal in described multi-mode radio communication system, determines that the second single mode wireless communication system is described terminal transmission business;
Described second wireless access network equipment sends the second control information to described terminal, described second control information comprises the link information of described second single mode wireless communication system, to make described terminal according to the link information of described second single mode wireless communication system, the business that described multi-mode radio communication system is transmitted is switched to described second single mode wireless communication system.
8. method according to claim 7, it is characterized in that, the business status transmission of described terminal in described multi-mode radio communication system comprises one or more combinations following: the link-quality of described at least two wireless communication systems that described multi-mode radio communication system comprises, the buffer memory idleness of described at least two wireless communication systems that described multi-mode radio communication system comprises, the shunting threshold value of described at least two wireless communication systems that described multi-mode radio communication system comprises, described shunting threshold value is according to the featured configuration of described wireless communication system.
9. method according to claim 8, it is characterized in that, according to the described buffer memory idleness of described terminal in described multi-mode radio communication system, described second wireless access network equipment determines that described second single mode wireless communication system is that described terminal transmission business specifically comprises:
Described second wireless access network equipment by with the network element in each wireless communication system in multi-mode radio communication system determine that the buffer memory idleness of some in described multi-mode radio communication system or multiple wireless communication system is lower than the buffer threshold set alternately, described second wireless access network equipment determines that described second single mode wireless communication system is described terminal transmission business.
10. the method according to claim 7-9 any one, is characterized in that, described method also comprises:
Described second wireless access network equipment is according to the link-quality of each wireless communication system, and service bearer type and ability, buffer memory idleness determines that described second single mode wireless communication system is specially that wireless communication system.
11. methods according to claim 7-9 any one, it is characterized in that, described link information comprises one of any as follows: the identification information of the community that terminal can access in described second single mode wireless communication system, the frequency point information of community, second wireless access network equipment is the IP address of the business transmission of terminal distribution, the user name of access focus, authentication password.
12. methods according to any one of claim 7-9, it is characterized in that, described second wireless access network equipment sends the second control information to described terminal, is specially:
Described second wireless access network equipment sends described second control information to described terminal in the second base link, and described second base link is the link set up in arbitrary wireless communication system of described terminal in described multi-mode radio communication system.
13. 1 kinds of transfer control methods, is characterized in that, comprising:
Terminal receives the first control information that the first wireless access network equipment issues, described first control information comprises the link information of at least two wireless communication systems, wherein, one or more combination of appointing in the buffer memory idleness of described at least two wireless communication systems type of service that can be carried according to the link-quality of the data volume size of the business of described terminal, each wireless communication system, each wireless communication system by described first wireless access network equipment and ability, each wireless communication system is determined;
Described terminal according to the link information of described at least two wireless communication systems, the multi-mode radio communication system that at least two wireless communication systems described in the business that the first single mode wireless communication system is transmitted being switched to are formed;
Wherein, described at least two wireless communication systems at least comprise 3G wireless communication system and WLAN wireless communication system, or at least comprise WiFi and WCDMA.
14. methods according to claim 13, is characterized in that, described terminal also comprises before receiving the first control information that the first wireless access network equipment issues:
Described terminal sets up first foundation link in described first single mode wireless communication system;
Described terminal receives the first control information that the first wireless access network equipment issues, and is specially:
Described terminal receives described first control information that described first wireless access network equipment issues on described first foundation link.
15. methods according to claim 13 or 14, is characterized in that, described the business transmitted in the first single mode wireless communication system is switched to described in after the multi-mode radio communication system that forms of at least two wireless communication systems, also comprise:
Described terminal receives the second control information that the second wireless access network equipment issues, and described second control information comprises the link information of the second single mode wireless communication system;
The business that described multi-mode radio communication system is transmitted, according to the link information of described second single mode wireless communication system, is switched to described second single mode wireless communication system by described terminal.
16. 1 kinds of wireless access network equipments, is characterized in that, comprising:
Processor, for the data volume of business transmitted in the first single mode wireless communication system according to terminal, the link-quality of the first single mode wireless communication system, one or more combinations in the buffer memory idleness of the first single mode wireless communication system, determine that the multi-mode radio communication system that at least two wireless communication systems are formed is described terminal transmission business;
Transmitter, for sending the first control information to described terminal, the link information of at least two wireless communication systems described in described first control information comprises, switches to described multi-mode radio communication system according to the link information of described at least two wireless communication systems by the business transmitted in described first single mode wireless communication system to make described terminal.
17. wireless access network equipments according to claim 16, it is characterized in that, described processor is also for monitoring and add up the data volume of the business that described terminal is transmitted in described first single mode wireless communication system, if the business datum amount that described terminal is transmitted in described first single mode wireless communication system reaches the amount data threshold of setting, determine that described multi-mode radio communication system is described terminal transmission business;
Or described wireless access network equipment also comprises: receiver, for receiving the link-quality of the described first single mode wireless communication system of described terminal to report; If described processor also for described first single mode wireless communication system link-quality lower than setting quality threshold, determine that described multi-mode radio communication system is described terminal transmission business;
Or described processor is also for detecting that the link buffer memory of described first single mode wireless communication system is lower than setting cache size, determines that described multi-mode radio communication system is described terminal transmission business.
18. wireless access network equipments according to claim 16, it is characterized in that, one or more combination of appointing in the buffer memory idleness of the type of service that described processor also can carry for the link-quality of the data volume size of the business according to described terminal, each wireless communication system, each wireless communication system and ability, each wireless communication system determines that described multi-mode radio communication system specifically comprises those wireless communication systems.
19. wireless access network equipments according to claim 16-18 any one, it is characterized in that, described multi-mode radio communication system is heterogeneous wireless communication system each other, or described multi-mode radio communication system at least comprises 3G wireless communication system and WLAN wireless communication system; Or described multi-mode radio communication system at least comprises WiFi and WCDMA.
20. wireless access network equipments according to claim 16-18 any one, it is characterized in that, described transmitter also for sending described first control information to described terminal on first foundation link, and described first foundation link is the link that described terminal is set up in described first single mode wireless communication system.
21. wireless access network equipments according to claim 16-18 any one, it is characterized in that, the link information of described each wireless communication system comprises one of any as follows: the identification information of the community that this terminals in wireless communication systems can access, the frequency point information of community, the first wireless access network equipment is the Internet protocol address of the business transmission of terminal distribution.
22. 1 kinds of terminals, is characterized in that, comprising:
Receiver, for receiving the first control information that the first wireless access network equipment issues, described first control information comprises the link information of at least two wireless communication systems, wherein, one or more combination of appointing in the buffer memory idleness of described at least two wireless communication systems type of service that can be carried according to the link-quality of the data volume size of the business of described terminal, each wireless communication system, each wireless communication system by described first wireless access network equipment and ability, each wireless communication system is determined;
Processor, for the link information according to described at least two wireless communication systems, the multi-mode radio communication system that described in the business that the first single mode wireless communication system is transmitted being switched to, at least two wireless communication systems are formed;
Wherein, described at least two wireless communication systems at least comprise 3G wireless communication system and WLAN wireless communication system, or at least comprise WiFi and WCDMA.
23. terminals according to claim 22, is characterized in that, described processor also for: in described first single mode wireless communication system, set up first foundation link;
Described receiver specifically for: on described first foundation link, receive described first control information that described first wireless access network equipment issues.
24. terminals according to claim 22 or 23, is characterized in that, described receiver also for: receive the second control information that the second wireless access network equipment issues, described second control information comprises the link information of the second single mode wireless communication system;
Described processor also for: according to the link information of described second single mode wireless communication system, the business that described multi-mode radio communication system is transmitted is switched to described second single mode wireless communication system.
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