CN102158934A

CN102158934A - Network selection method and equipment

Info

Publication number: CN102158934A
Application number: CN2011100819936A
Authority: CN
Inventors: 郑小春; 曾雪红; 夏庆凡
Original assignee: Huawei Technologies Co Ltd
Current assignee: Huawei Technologies Co Ltd
Priority date: 2011-04-01
Filing date: 2011-04-01
Publication date: 2011-08-17
Also published as: WO2012130065A1

Abstract

The invention discloses a network selection method and equipment, belonging to the field of wireless communication. The method comprises the following steps: residing a CS (circuit-switched) domain service in a first network preferentially, and preferentially bearing the CS domain service by virtue of the first network; preferentially residing a PS(packet switched domain) domain service in a second network, and preferentially bearing the PS domain service by virtue of the second network, wherein compared with the second network, the first network has lower transmission rate and better signal coverage; reporting a single-card double-standby terminal identification when building the PS domain service; and reselecting the PS domain service to the first network when the communication quality of the second network not meet the PS domain service requirement in the PS domain service process based on the single-card double-standby terminal reselection parameters distributed by the second network. According to technical scheme provided by the invention, the service unreachable problem of the terminal in network reselection is solved, the service continuity of the terminal in network reselection is ensured, and especially the service continuity of the single-card double-standby terminal in PS service network reselection is ensured.

Description

Network selecting method and equipment

Technical field

The present invention relates to wireless communication field, particularly a kind of network selecting method and equipment.

Background technology

At wireless communication technology field, 2G network and 3G network are to use two kinds of wider networks.Business based on 2G network and 3G network mainly comprises speech business and data service, wherein, speech business is by circuit commutative field (CS territory, Circuit Switched Domain) carries, data service is by packet-switched domain (PS territory, Packet Switched Domain) carry, 2G network and 3G network are all supported CS territory business and PS territory business.Above-mentioned CS territory or PS territory can be understood as the software and hardware set of handling CS territory business (as speech business) or PS territory business (as the data business).

Because 3G network is emerging network with respect to the 2G network; bandwidth ratio 2G network is big, and it is better than 2G network that data service is experienced, but its network coverage does not generally have the 2G network coverage to come ripely; occur not having the situation of 3G signal in actual the use through regular meeting, influenced user experience.In order to improve user experience, also support the 2G network simultaneously the terminal of existing 3G network (as 3G mobile), so that gravity treatment is to the 2G network in the 3G signal difference.Here claim this class not only to support the 2G network but also support the terminal of 3G network to be " dual-mode terminal " (as WCDMA/GSM bimodulus, TD-SCDMA/GSM dual-mode handset), wherein, will use the terminal of a SIM card to be called again " single deck tape-recorder dual-mode terminal ".

Referring to Fig. 1, be the structural representation of single deck tape-recorder dual-mode terminal in the prior art, for convenience of description, only listed several main functional modules here, comprising:

SIM card, the SIM card proxy module, application program, professional adaptation module, 2G/3G protocol stack processing module, 2G/3G physical layer process module, 2G/3G radio frequency processing module and antenna, wherein:

SIM card is used to store some information of user, comprises the information of user at 2G network and 3G network, and the SIM card here can be the SIM card that the 2G network often uses, perhaps more senior usim card;

The SIM card proxy module is used for acting on behalf of when 2G/3G protocol stack processing module visit SIM card, enables 2G or 3G subscription information corresponding in 2G and 3G network conditional access SIM card;

Application program is meant follows business or controls some relevant programs in the terminal;

Professional adaptation module is used to connect application program and 2G/3G protocol stack processing module, is mainly used in the resident state according to the 2G/3G protocol stack, selects suitable protocol stack transport service.

2G/3G protocol stack processing module is used to handle 2G and the relevant agreement of 3G, and the agreement here generally is meant the agreement that physical layer is above, as MAC/RLC/RRC etc.

2G/3G physical layer process module is used to handle 2G and the relevant agreement of 3G physical layer;

2G/3G radio frequency processing module is used to finish 2G and the relevant processing capacity of 3G radio-frequency module;

Antenna is finished the reception and the emission of 2G and 3G signal.

The inventor finds that there is following shortcoming at least in prior art in realizing process of the present invention:

When existing single deck tape-recorder dual-mode terminal from a network reselection to another network the time, can have the untouchable time of a section business, promptly during this period of time can cause professional interruption, be that CS territory business or PS territory business all can't be carried out.

Summary of the invention

In order to guarantee the business continuance of terminal when the network reselection, the embodiment of the invention provides a kind of network selecting method and equipment.Described technical scheme is as follows:

One aspect of the present invention provides a kind of network selecting method, is applied to the terminal based on a subscriber identification module SIM card, and described method comprises:

Circuit switching (CS) territory business is preferentially resided in first network, preferentially by the described CS of described first network carrying territory business;

Packet switching PS territory business is preferentially resided in second network, preferentially by the described PS of described second network carrying territory business; Wherein, described first network is lower than the described second network data transmission speed, the signal covering is better;

Setting up the PS territory when professional, report single deck tape-recorder double-standby terminal sign to described second network, make that described second network receives described single deck tape-recorder double-standby terminal sign after, issue single deck tape-recorder double-standby terminal reselecting parameters according to described single deck tape-recorder double-standby terminal sign;

According to the single deck tape-recorder double-standby terminal reselecting parameters that described second network issues, carry out in the process in PS territory business, when the communication quality of described second network does not satisfy described PS territory business need, described first network is arrived in the professional gravity treatment in described PS territory.

The present invention provides a kind of network selecting method on the other hand, comprising:

When setting up PS territory business, receive the single deck tape-recorder double-standby terminal sign that the single deck tape-recorder double-standby terminal reports, described single deck tape-recorder double-standby terminal is the terminal based on a subscriber identification module SIM card, described single deck tape-recorder double-standby terminal preferentially resides in first network with circuit switching (CS) territory business, preferentially by the described CS of described first network carrying territory business; Described single deck tape-recorder double-standby terminal preferentially resides in second network with packet switching PS territory business, preferentially by the described PS of described second network carrying territory business; Wherein, described first network is lower than the described second network data transmission speed, the signal covering is better;

Wait to identify down bill double-standby terminal reselecting parameters according to the single deck tape-recorder of receiving is two, carry out in the process in PS territory business after making described terminal receive described reselecting parameters, when the communication quality of described second network does not satisfy described PS territory business need, described first network is arrived in the professional gravity treatment in described PS territory.

The present invention provides a kind of single deck tape-recorder double-standby terminal on the other hand, and described single deck tape-recorder double-standby terminal is the terminal based on a subscriber identification module SIM card, and described single deck tape-recorder double-standby terminal comprises:

First network process module is used for circuit switching (CS) territory business is preferentially resided in first network, preferentially by the described CS of described first network carrying territory business;

Second network process module is used for packet switching PS territory business is preferentially resided in second network, preferentially by the described PS of described second network carrying territory business; Wherein, described first network is lower than the described second network data transmission speed, the signal covering is better;

Described second network process module, also be used for when setting up PS territory business, reporting single deck tape-recorder double-standby terminal sign to described second network, after making that described second network receives described single deck tape-recorder double-standby terminal sign, issue single deck tape-recorder double-standby terminal reselecting parameters according to described single deck tape-recorder double-standby terminal sign;

Described second network process module, also be used for the single deck tape-recorder double-standby terminal reselecting parameters that issues according to described second network, carry out in the process in PS territory business, when the communication quality of described second network does not satisfy described PS territory business need, described first network is arrived in the professional gravity treatment in described PS territory.

The present invention provides a kind of network equipment on the other hand, and described network equipment comprises:

Receiver module, be used for when setting up PS territory business, receive the single deck tape-recorder double-standby terminal sign that the single deck tape-recorder double-standby terminal reports, described single deck tape-recorder double-standby terminal is the terminal based on a subscriber identification module SIM card, described single deck tape-recorder double-standby terminal preferentially resides in first network with circuit switching (CS) territory business, preferentially by the described CS of described first network carrying territory business; Described single deck tape-recorder double-standby terminal preferentially resides in second network with packet switching PS territory business, preferentially by the described PS of described second network carrying territory business; Wherein, described first network is lower than the described second network data transmission speed, the signal covering is better;

Issue module, be used for waiting to identify down bill double-standby terminal reselecting parameters according to the single deck tape-recorder received is two, carry out in the process in PS territory business after making described terminal receive described reselecting parameters, when the communication quality of described second network does not satisfy described PS territory business need, described first network is arrived in the professional gravity treatment in described PS territory.

The beneficial effect that the technical scheme that the embodiment of the invention provides is brought is:

By CS territory business is preferentially resided in first network, preferentially by first network carrying CS territory business; PS territory business is preferentially resided in second network, preferential by second network carrying PS territory business, because first network covers better than second network signal, therefore can significantly reduce the gravity treatment between heterogeneous networks that CS territory business (mainly being speech business) causes because of poor signal, thereby reduced the professional unreachable time of CS territory, improved the experience of user CS territory business; Simultaneously, because the transmission of second network rate is very fast, preferentially can allow the user enjoy PS territory business at a high speed again by second network carrying PS territory business.

In addition, the embodiment of the invention is when setting up PS territory business, terminal reports single deck tape-recorder double-standby terminal sign to second network, make second network issue single deck tape-recorder double-standby terminal reselecting parameters in view of the above, terminal is carried out in the process in PS territory business according to single deck tape-recorder double-standby terminal reselecting parameters, when the communication quality of second network does not satisfy PS territory business need, the professional gravity treatment in PS territory to first network, has been guaranteed the business continuance of single deck tape-recorder double-standby terminal when PS business state network reselection.

Description of drawings

In order to be illustrated more clearly in the technical scheme of the embodiment of the invention, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.

Fig. 1 is the single deck tape-recorder dual-mode terminal structural representation that prior art provides;

Fig. 2 is the network selecting method flow chart that one embodiment of the invention provides;

Fig. 3 is the network selecting method flow chart that another embodiment of the present invention provides;

Fig. 4 is the network selecting method information interaction figure that another embodiment of the present invention provides;

Fig. 5 is the network selecting method information interaction figure that another embodiment of the present invention provides;

Fig. 6 is the network selecting method information interaction figure that another embodiment of the present invention provides;

Fig. 7 is the network selecting method information interaction figure that another embodiment of the present invention provides;

Fig. 8 is the single deck tape-recorder double-standby terminal structural representation that another embodiment of the present invention provides;

Fig. 9 is the network equipment structural representation that another embodiment of the present invention provides.

Embodiment

For making the purpose, technical solutions and advantages of the present invention clearer, embodiment of the present invention is described further in detail below in conjunction with accompanying drawing.

Referring to Fig. 2, one embodiment of the present of invention provide a kind of network selecting method, are applied to the terminal based on a SIM (Subscriber Identity Module, subscriber identification module) card, and this method comprises:

S11: CS territory business is preferentially resided in first network, preferentially by this CS territory business of this first network carrying;

S12: PS territory business is preferentially resided in second network, preferentially by this PS territory business of this second network carrying; Wherein, this first network is lower than this second network data transmission speed, the signal covering is better;

S13: setting up the PS territory when professional, report single deck tape-recorder double-standby terminal sign to this second network, make that this second network receives this single deck tape-recorder double-standby terminal sign after, issue single deck tape-recorder double-standby terminal reselecting parameters according to this single deck tape-recorder double-standby terminal sign;

S14: according to the single deck tape-recorder double-standby terminal reselecting parameters that this second network issues, carry out in the process in PS territory business, when the communication quality of this second network does not satisfy this PS territory business need, with the professional gravity treatment in this PS territory to this first network.

Wherein, the communication quality of second network does not satisfy this PS territory business need and is meant: the signal of the Serving cell in second network is lower than thresholding 1, and the duration is when reaching thresholding 2, think that then the communication quality of second network does not satisfy PS territory business need, thresholding 1 and thresholding 2 obtain by the single deck tape-recorder double-standby terminal reselecting parameters that second network issues.

Need to prove, in the present embodiment, SIM card also comprises USIM (Universal Subscriber Identity Module, whole world subscriber identification module) card, because both basic functions similar (USIM also can think the upgrade version of SIM), and the technology relevant with SIM or usim card all be the technology that those skilled in the art were familiar with, and therefore, both do not carried out strictness here and distinguish.In addition, among present embodiment and following each embodiment, " gravity treatment " refers to the PS business and carries out in the process the autonomous intersystem cell reselection of initiating of terminal.

The embodiment of the invention is by preferentially residing in first network with CS territory business, preferentially by first network carrying CS territory business; PS territory business is preferentially resided in second network, preferential by second network carrying PS territory business, because first network covers better than second network signal, therefore can significantly reduce CS territory business (as speech business) and cause gravity treatment between heterogeneous networks because of poor signal, thereby reduced the professional unreachable time of CS territory, improved the experience of user CS territory business; Simultaneously, because the transmission of second network rate is very fast, preferentially can allow the user enjoy PS territory business at a high speed again by second network carrying PS territory business.

Referring to Fig. 3, an alternative embodiment of the invention provides a kind of network selecting method, and this method can be carried out by network equipment, and this method comprises:

S21: when setting up PS territory business, receive the single deck tape-recorder double-standby terminal sign that the single deck tape-recorder double-standby terminal reports, this single deck tape-recorder double-standby terminal is the terminal based on a subscriber identification module SIM card, this single deck tape-recorder double-standby terminal preferentially resides in first network with circuit switching (CS) territory business, preferentially by this CS territory business of this first network carrying; This single deck tape-recorder double-standby terminal preferentially resides in second network with packet switching PS territory business, preferentially by this PS territory business of this second network carrying; Wherein, this first network is lower than this second network data transmission speed, the signal covering is better;

S22: wait to identify down bill double-standby terminal reselecting parameters according to the single deck tape-recorder of receiving is two, carry out in the process in PS territory business after making this terminal receive this reselecting parameters, when the communication quality of this second network does not satisfy this PS territory business need, with the professional gravity treatment in this PS territory to this first network.

The single deck tape-recorder double-standby terminal sign that present embodiment reports by receiving the single deck tape-recorder double-standby terminal, issue single deck tape-recorder double-standby terminal reselecting parameters according to the single deck tape-recorder double-standby terminal sign that reports, make the single deck tape-recorder double-standby terminal according to single deck tape-recorder double-standby terminal reselecting parameters, PS territory business is carried out in the process, when the communication quality of second network does not satisfy PS territory business need, the professional gravity treatment in PS territory to first network, has been guaranteed the business continuance of single deck tape-recorder double-standby terminal when PS business state network reselection.

In addition, CS territory business is preferentially resided in first network, preferentially by first network carrying CS territory business by terminal; PS territory business is preferentially resided in second network, preferential by second network carrying PS territory business, because first network covers better than second network signal, therefore can significantly reduce CS territory business (as speech business) and cause gravity treatment between heterogeneous networks because of poor signal, thereby reduced the professional unreachable time of CS territory, improved the experience of user CS territory business; Simultaneously, because the transmission of second network rate is very fast, preferentially can allow the user enjoy PS territory business at a high speed again by second network carrying PS territory business.

Referring to Fig. 4, an alternative embodiment of the invention provides a kind of network selecting method, and first network is the 2G network in this method, and second network is a 3G network, and the single deck tape-recorder double-standby terminal is issued single deck tape-recorder double-standby terminal reselecting parameters, and this method may further comprise the steps:

100: the single deck tape-recorder double-standby terminal preferentially resides in first network with CS territory business, and PS territory business is preferentially resided in the second network (not shown).

Wherein, the single deck tape-recorder double-standby terminal is based on the terminal of a SIM card, and SIM card is used to store the user with first network and the relevant information of second network.

Wherein, first network is lower than the second network data transmission speed, the signal covering is better.First network can be the 2G network in the present embodiment, and as the GSM network, second network can be a 3G network, as TD-SCDMA network (being called for short the TD network), WCDMA (Wideband Code Division Multiple Access, Wideband Code Division Multiple Access (WCDMA)) network etc.

101: when setting up PS territory business, the single deck tape-recorder double-standby terminal sends RRCCONNECTION SETUP COMPLETE (the Radio Resource control connection is set up and finished) message to second network, carries single deck tape-recorder double-standby terminal sign, and method is as follows:

First kind, for GSM/TD single deck tape-recorder double-standby terminal, UE radio access capability (terminal wireless access capability) in the RRC CONNECTION SETUPCOMPLETE message carries RFcapability FDD field and (need to prove, general T D terminal (being the terminal that Multi-mode capability is set to TDD) is not carried this field), and the Multi-mode capability in the UEmulti-mode/multi-RAT capability field in the UE radio access capability field is set to TDD.

For GSM/WCDMA single deck tape-recorder double-standby terminal, UE radio access capability (terminal wireless access capability) in the RRC CONNECTION SETUPCOMPLETE message carries RFcapability TDD field and (need to prove, common WCDMA terminal (being the terminal that Multi-mode capability is set to FDD) is not carried this field), and the Multi-mode capability in the UE multi-mode/multi-RAT capability field in the UE radio access capability field is set to FDD.

Second kind, Inter-RAT UEradio access capability in the RRC CONNECTION SETUP COMPLETE message carries the GSM access capability, it is 1 that the spare (space bit) that the 3rd byte of Mobile Station Classmark 2 in the GSM access capability is the 8th fills out, and representative is single deck tape-recorder double-standby terminal (ordinary terminal fill out be 0).

Wherein, can be RNC (Radio Network Controller, radio network controller) with the entity of terminal interaction in second network.

102:RNC receives RRC CONNECTION SETUP COMPLETE message, judges according to this message whether this terminal is the single deck tape-recorder double-standby terminal, if then preserve single deck tape-recorder double-standby terminal sign.

Two kinds of determination methods are specifically arranged:

First kind, if the UE radio access capability in this message has carried RF capability FDD field, and the Multi-mode capability in the UE multi-mode/multi-RAT capability field in the UE radio access capability field is set to TDD (GSM/TD single deck tape-recorder double-standby terminal), or the UE radio access capability in the message carried RF capability TDD field, and the Multi-modecapability in the UE multi-mode/multi-RAT capability field in the UE radio access capability field is set to FDD (GSM/WCDMA single deck tape-recorder double-standby terminal), and then to discern this terminal be the single deck tape-recorder double-standby terminal.

Second kind, if the Inter-RAT UE radio access capability in this message carries the GSM access capability, wherein to fill out be 1 to the spare of the 8th of the 3rd byte of Mobile Station Classmark 2, and representative is the single deck tape-recorder double-standby terminal.

103:RNC issues single deck tape-recorder double-standby terminal reselecting parameters by MEASUREMENT CONTROL message to corresponding single deck tape-recorder double-standby terminal according to single deck tape-recorder double-standby terminal sign.

Concrete, RNC can use 2D incident or 3A incident to issue single deck tape-recorder double-standby terminal reselecting parameters.If use the 2D incident to issue, RNC uses " Threshold used frequency (frequency of utilization starting point) " to carry " thresholding 1 ", uses " Time to trigger (trigger event) " to carry " thresholding 2 ".If use the 3A incident to issue, RNC uses " Threshold own system (native system starting point) " to carry " thresholding 1 ", uses " Time to trigger " to carry " thresholding 2 ".Wherein, thresholding 1 and thresholding 2 are single deck tape-recorder double-standby terminal PS business state parameters from second network reselection to first network of this Serving cell of second network configuration.

104: the single deck tape-recorder double-standby terminal is preserved the single deck tape-recorder double-standby terminal reselecting parameters that network issues, and according to single deck tape-recorder double-standby terminal reselecting parameters, carry out in the process in PS territory business, when the communication quality of second network does not satisfy PS territory business need, with the professional gravity treatment in PS territory to first network.

Concrete, the single deck tape-recorder double-standby terminal is preserved thresholding 1 and thresholding 2, when the signal of Serving cell is lower than thresholding 1, and duration when reaching thresholding 2, the communication quality of judging second network does not satisfy PS territory business need, and gravity treatment is to first network.

The single deck tape-recorder double-standby terminal carries out in the business procedure of PS territory at second network, may take place to switch between minizone switching or generation RNC.(1) if minizone switching in the RNC takes place in the single deck tape-recorder double-standby terminal, RNC passes through MEASUREMENT CONTROL message in new sub-district, issue the single deck tape-recorder double-standby terminal reselecting parameters of Serving cell to the single deck tape-recorder double-standby terminal, the reselecting parameters that the single deck tape-recorder double-standby terminal issues according to network is carried out and is measured and gravity treatment.(2) if the single deck tape-recorder double-standby terminal takes place to switch between RNC, source RNC transparent transmission UE radio access capability field is to target side RNC, perhaps source RNC transparent transmission Inter-RAT UE radio access capability field is to target side RNC, when target side RNC is judged as the single deck tape-recorder double-standby terminal, by MEASUREMENT CONTROL message, issue the single deck tape-recorder double-standby terminal reselecting parameters of Serving cell to the single deck tape-recorder double-standby terminal, the reselecting parameters that the single deck tape-recorder double-standby terminal issues according to network is carried out and is measured and gravity treatment.

Present embodiment is by preferentially residing in first network with CS territory business, preferentially by first network carrying CS territory business; PS territory business is preferentially resided in second network, preferential by second network carrying PS territory business, because first network covers better than second network signal, therefore can significantly reduce CS territory business (as speech business) and cause gravity treatment between heterogeneous networks because of poor signal, thereby reduced the professional unreachable time of CS territory, improved the experience of user CS territory business; Simultaneously, because the transmission of second network rate is very fast, preferentially can allow the user enjoy PS territory business at a high speed again by second network carrying PS territory business.

Referring to Fig. 5, an alternative embodiment of the invention provides a kind of network selecting method, first network is the 2G network in this method, second network is a 3G network, report the terminal (single mode capable terminal) of single mode ability to issue single deck tape-recorder double-standby terminal reselecting parameters and not only at the single deck tape-recorder double-standby terminal, this method may further comprise the steps to all:

200: the single deck tape-recorder double-standby terminal preferentially resides in first network with CS territory business, and PS territory business is preferentially resided in the second network (not shown).

Wherein, the single deck tape-recorder double-standby terminal is based on the terminal of a SIM (Subscriber Identity Module, subscriber identification module) card, and SIM card is used to store the user with first network and the relevant information of second network.

201: when setting up PS territory business, terminal sends RRC CONNECTION SETUPCOMPLETE message to second network, carries single mode capable terminal sign, and method is as follows:

For GSM/TD single deck tape-recorder double-standby terminal, Support of GSM among the UE multi-mode/multi-RAT capability in the UE radio access capability field in the RRC CONNECTION SETUP COMPLETE message is set to FALSE (not supporting GSM), and the Multi-mode capability in the UE multi-mode/multi-RAT capability field in the UE radio access capability field is set to TDD, is the single mode capable terminal to represent this terminal.

For GSM/WCDMA single deck tape-recorder double-standby terminal, the Multi-mode capability that Support of GSM among the UEmulti-mode/multi-RAT capability in the UE radio access capability field in the RRC CONNECTION SETUPCOMPLETE message is set in the UE multi-mode/multi-RATcapability field in FAL SE (not supporting GSM) and the UE radio access capability field is set to FDD, is the single mode capable terminal to represent this terminal.

Wherein, the single mode capable terminal comprises common single-mode terminal (the single deck tape-recorder list is treated terminal) and single deck tape-recorder double-standby terminal.Entity with terminal interaction in second network can be RNC (Radio Network Controller, a radio network controller).

202:RNC receives RRC CONNECTION SETUP COMPLETE message, judges according to this message whether this terminal is 3G single mode capable terminal, if then preserve single mode capable terminal sign.

Concrete, if the Support of GSM in the UE radio access capability field in this message among the UEmulti-mode/multi-RAT capability is set to FAL SE (not supporting GSM), and the Multi-mode capability in the UE multi-mode/multi-RAT capability field in the UE radio access capability field is set to TDD, or the Support of GSM among the UEmulti-mode/multi-RAT capability in the UE radio access capability field in the RRC CONNECTION SETUPCOMPLETE message is set to FAL SE (not supporting GSM), and Multi-mode capability is set to FDD, and then discerning this terminal is 3G single mode capable terminal.

203:RNC issues single deck tape-recorder double-standby terminal reselecting parameters by MEASUREMENT CONTROL message to corresponding single mode capable terminal according to single mode capable terminal sign.

204: the single mode capable terminal receives single deck tape-recorder double-standby terminal reselecting parameters, but have only the single deck tape-recorder double-standby terminal to preserve and according to single deck tape-recorder double-standby terminal reselecting parameters, PS territory business is carried out in the process, when the communication quality of second network does not satisfy PS territory business need, with the professional gravity treatment in PS territory to first network.

Carry out in the business procedure of PS territory at second network, the minizone switching may take place or take place to switch between RNC in the single deck tape-recorder double-standby terminal.(1) if minizone switching in the RNC takes place in the single deck tape-recorder double-standby terminal, RNC passes through MEASUREMENT CONTROL message in new sub-district, issue the single deck tape-recorder double-standby terminal reselecting parameters of Serving cell to the single mode capable terminal, the reselecting parameters that single deck tape-recorder double-standby terminal wherein issues according to network is carried out and is measured and gravity treatment.(2) if the single deck tape-recorder double-standby terminal takes place to switch between RNC, source RNC transparent transmission UE radio access capability field is to target side RNC, when target side RNC is judged as the single mode capable terminal, by MEASUREMENT CONTROL message, issue the single deck tape-recorder double-standby terminal reselecting parameters of Serving cell to the single mode capable terminal, the reselecting parameters that single deck tape-recorder double-standby terminal wherein issues according to network is carried out and is measured and gravity treatment.

In addition, the embodiment of the invention is when setting up PS territory business, terminal reports the single mode ability to second network, second network issues single deck tape-recorder double-standby terminal reselecting parameters to the single mode capable terminal, single deck tape-recorder double-standby terminal wherein carries out in the process in PS territory business according to single deck tape-recorder double-standby terminal reselecting parameters, when the communication quality of second network does not satisfy PS territory business need, the professional gravity treatment in PS territory to first network, has been guaranteed the business continuance of single deck tape-recorder double-standby terminal when PS business state network reselection.With respect to embodiment 1, this method realizes simple, but network issues the two reselecting parameters for the treatment of of single deck tape-recorder can for other single-mode terminal except that the single deck tape-recorder double-standby terminal, increases signaling consumption.。

Referring to Fig. 6, an alternative embodiment of the invention provides a kind of network selecting method, first network is 2G network or 3G network in this method, second network is LTE (Long Term Evolution, Long Term Evolution) network, the single deck tape-recorder double-standby terminal is issued single deck tape-recorder double-standby terminal reselecting parameters, and this method may further comprise the steps:

300: the single deck tape-recorder double-standby terminal preferentially resides in first network with CS territory business, and PS territory business is preferentially resided in the second network (not shown).

Wherein, first network is lower than the second network data transmission speed, the signal covering is better.First network can be 2G network or 3G network in the present embodiment, 2G network such as GSM network, and 3G network such as TD-SCDMA network, WCDMA network etc., second network can be the LTE network.

301: when setting up PS territory business, when the single deck tape-recorder double-standby terminal sends UECapabilityInformation (terminal ability information) message to second network, carry single deck tape-recorder double-standby terminal sign, method is as follows:

Carry INTERRAT HANDOVER INFO field among the ueCapabilityRAT-Container in the UECapabilityInformation message, UE radio access capability is set in this field, and, when being TDD LTE terminal, carrying RF capability FDD field in UE radio access capability (need to prove, general T DD LTE terminal (being the terminal that Multi-mode capability is set to TDD) is not carried this field), and the Multi-mode capability in the UEmulti-mode/multi-RAT capability field in the UE radio access capability field is set to TDD, is the single deck tape-recorder double-standby terminal to represent this terminal.

Perhaps, carrying RF capability TDD field in UE radio access capability (need to prove, common FDD LTE terminal (being the terminal that Multi-mode capability is set to FDD) is not carried this field), and the Multi-mode capability in the UE multi-mode/multi-RATcapability field in the UE radio access capability field is set to FDD, is the single deck tape-recorder double-standby terminal to represent this terminal.

Wherein, can be eNodeB (Evolved Node B, evolution base station) with the entity of terminal interaction in second network.

302:eNodeB receives UECapabilityInformation message, judges according to this message whether this terminal is the single deck tape-recorder double-standby terminal, if then preserve single deck tape-recorder double-standby terminal sign.

Concrete, if carried RF capability FDD field among the UE radio access capability in the INTER RAT HANDOVER INFO field, and the Multi-mode capability in the UE multi-mode/multi-RAT capability field in the UE radio access capability field is set to TDD, and then discerning this terminal is TDD LTE single deck tape-recorder double-standby terminal.

Perhaps, if carried RF capability TDD field among the UE radio access capability in the INTER RAT HANDOVER INFO field, and the Multi-mode capability in the UEmulti-mode/multi-RAT capability field in the UE radio access capability field is set to FDD, and then discerning this terminal is FDD LTE single deck tape-recorder double-standby terminal.

303:eNodeB issues single deck tape-recorder double-standby terminal reselecting parameters by RRCConnectionReconfiguration (the RRC connection is reshuffled) message to corresponding single deck tape-recorder double-standby terminal according to single deck tape-recorder double-standby terminal sign.

Concrete, eNodeB can use A5 incident or B2 incident to issue single deck tape-recorder double-standby terminal reselecting parameters.If use the A5 incident to issue, use " a5-Threshold1 " to carry " thresholding 1 ", " a5-Threshold2 " is not provided with, and uses " Time to trigger " to carry " thresholding 2 ".If use the B2 incident to issue, use " b2-Threshold1 " to carry " thresholding 1 ", " b2-Threshold2 " is not provided with, and uses " Time to trigger " to carry " thresholding 2 "." thresholding 1 " and " thresholding 2 " is the parameter of single deck tape-recorder double-standby terminal PS business state from second network reselection to first network of this Serving cell of network configuration.

304: the single deck tape-recorder double-standby terminal is preserved and according to single deck tape-recorder double-standby terminal reselecting parameters, when the communication quality of second network does not satisfy PS territory business need, with the professional gravity treatment in PS territory to first network.

Carry out in the business procedure of PS territory at second network, the minizone switching may take place or take place to switch between RNC in the single deck tape-recorder double-standby terminal.(1) if minizone switching in the eNodeB takes place in the single deck tape-recorder double-standby terminal, eNodeB sends RRCConnectionReconfiguration message to the single deck tape-recorder double-standby terminal in new sub-district, issue the single deck tape-recorder double-standby terminal reselecting parameters of Serving cell, the reselecting parameters that the single deck tape-recorder double-standby terminal issues according to network is carried out and is measured and gravity treatment.(2) if the single deck tape-recorder double-standby terminal takes place to switch between eNodeB, source eNodeB transparent transmission INTERRAT HANDOVER INFO is to target side eNodeB, when target side eNodeB is judged as the single deck tape-recorder double-standby terminal, by RRCConnectionReconfiguration message, issue the single deck tape-recorder double-standby terminal reselecting parameters of Serving cell to the single deck tape-recorder double-standby terminal, the reselecting parameters that the single deck tape-recorder double-standby terminal issues according to network is carried out and is measured and gravity treatment.

Referring to Fig. 7, an alternative embodiment of the invention provides a kind of network selecting method, and first network is 2G network or 3G network in this method, and second network is the LTE network, the single mode capable terminal is issued single deck tape-recorder double-standby terminal reselecting parameters, and this method may further comprise the steps:

400: the single deck tape-recorder double-standby terminal preferentially resides in first network with CS territory business, and PS territory business is preferentially resided in the second network (not shown).

401: when setting up PS territory business, terminal sends UECapabilityInformation (terminal ability information) message to second network, carries single mode capable terminal sign, and method is as follows:

Support of GSM among the UE multi-mode/multi-RAT capability in the INTER RAT HANDOVER INFO field in the UECapabilityInformation message among the UE radio access capability is set to FALSE (not supporting GSM), and the Multi-mode capability in the UEmulti-mode/multi-RAT capability field in the UE radio access capability field is set to FDD or TDD.

Wherein, the single mode capable terminal comprises common single-mode terminal (the single deck tape-recorder list is treated terminal) and single deck tape-recorder double-standby terminal.Entity with terminal interaction in second network can be eNodeB (Evolved Node B, an evolution base station).

402:eNodeB receives UECapabilityInformation message, judges according to this message whether this terminal is LTE single mode capable terminal, if then preserve single mode capable terminal sign.

Concrete, Support of GSM among the UE multi-mode/multi-RAT capability in the INTER RAT HANDOVER INFO field in the UECapabilityInformation message among the UE radio access capability is set to FALSE (not supporting GSM), and the Multi-mode capability in the UE multi-mode/multi-RAT capability field in the UE radio access capability field is set to FDD or TDD, and then discerning this terminal is LTE single mode capable terminal.

403:eNodeB issues single deck tape-recorder double-standby terminal reselecting parameters by RRCConnectionReconfiguration (the RRC connection is reshuffled) message to corresponding single mode capable terminal according to single mode capable terminal sign.

404: the single mode capable terminal receives single deck tape-recorder double-standby terminal reselecting parameters, but have only the single deck tape-recorder double-standby terminal to preserve and according to single deck tape-recorder double-standby terminal reselecting parameters, PS territory business is carried out in the process, when the communication quality of second network does not satisfy PS territory business need, with the professional gravity treatment in PS territory to first network.

Carry out in the business procedure of PS territory at second network, the minizone switching may take place or take place to switch between RNC in the single deck tape-recorder double-standby terminal.(1) switches if the minizone takes place the single deck tape-recorder double-standby terminal, eNodeB sends RRCConnectionReconfiguration message to the single mode capable terminal in new sub-district, issue the single deck tape-recorder double-standby terminal reselecting parameters of Serving cell, the reselecting parameters that single deck tape-recorder double-standby terminal wherein issues according to network is carried out and is measured and gravity treatment.(2) if the single deck tape-recorder double-standby terminal takes place to switch between eNodeB, source eNodeB transparent transmission INTER RATHANDOVER INFO is to target side eNodeB, when target side eNodeB is judged as the single deck tape-recorder double-standby terminal, by RRCConnectionReconfiguration message, issue the single deck tape-recorder double-standby terminal reselecting parameters of Serving cell to the single mode capable terminal, the reselecting parameters that single deck tape-recorder double-standby terminal wherein issues according to network is carried out and is measured and gravity treatment.

Referring to Fig. 8, an alternative embodiment of the invention provides a kind of single deck tape-recorder double-standby terminal, and the single deck tape-recorder double-standby terminal is based on the terminal of a SIM card, comprising:

First network process module 501 is used for circuit switching (CS) territory business is preferentially resided in first network, preferentially by first network carrying CS territory business;

Second network process module 502 is used for packet switching PS territory business is preferentially resided in second network, preferentially by second network carrying PS territory business; Wherein, first network is lower than the second network data transmission speed, the signal covering is better;

Second network process module 502 also is used for reporting single deck tape-recorder double-standby terminal sign to second network when professional setting up the PS territory, make that second network receives single deck tape-recorder double-standby terminal sign after, issue single deck tape-recorder double-standby terminal reselecting parameters according to single deck tape-recorder double-standby terminal sign;

Second network process module 502 also is used for the single deck tape-recorder double-standby terminal reselecting parameters that issues according to second network, carry out in the process in PS territory business, when the communication quality of second network does not satisfy PS territory business need, with the professional gravity treatment in PS territory to first network.

The single deck tape-recorder double-standby terminal can also comprise SIM card, the SIM card proxy module, and application program, modules such as professional adaptation module, identical with the prior art function, repeat no more here.

When second network is TD SDMA TD-SCDMA network, second network process module 502, send RRC CONNECTION SETUP COMPLETE message to second network, wherein, the UE radio access capability field of RRCCONNECTION SETUP COMPLETE message is carried RF capability FDD field, and the Multi-mode capability in the UEmulti-mode/multi-RAT capability field in the UE radio access capability field is set to TDD, is the single deck tape-recorder double-standby terminal with the expression terminal;

Perhaps, send RRC CONNEC TION SETUP COMPLETE message to second network, wherein, the Inter-RAT UE radio access capability field of RRC CONNECTION SETUP COMPLETE message is carried the GSM access capability, it is 1 that the spare that the 3rd byte of Mobile Station Classmark2 in the GSM access capability is the 8th fills out, and is the single deck tape-recorder double-standby terminal with the expression terminal.

When second network was Wideband Code Division Multiple Access (WCDMA) WCDMA network, second network process module 502 specifically was used for:

Send RRC CONNEC TION SETUP COMPLETE message to second network, wherein, UE radio access capability field in the RRCCONNECTION SETUP COMPLETE message is carried RF capability TDD field, and the Multi-mode capability in the UEmulti-mode/multi-RAT capability field in the UE radio access capability field is set to FDD, is the single deck tape-recorder double-standby terminal with the expression terminal.

When second network was Long Term Evolution LTE network, second network process module 502 specifically was used for

Send UECapabilityInformation message to second network, wherein carry INTER RATHANDOVER INFO field among the ueCapabilityRAT-Container of UECapabilityInformation message, UE radio access capability in the INTER RAT HANDOVER INFO field carries RF capability FDD field, and the Multi-mode capability in the UE multi-mode/multi-RAT capability field in the UE radio access capability field is set to TDD, is TDD LTE single deck tape-recorder double-standby terminal with the expression terminal; Perhaps the UE radio access capability in the INTER RAT HANDOVERINFO field carries RF capability TDD field, and the Multi-mode capability in the UE multi-mode/multi-RAT capability field in the UEradio access capability field is set to FDD, is FDD LTE single deck tape-recorder double-standby terminal with the expression terminal.

Second network process module 502 specifically is used for

The signal of the Serving cell in second network is lower than thresholding 1, and duration when reaching thresholding 2, and the communication quality of judging second network does not satisfy PS territory business need, and the PS territory is professional resident to first network; Thresholding 1 and thresholding 2 obtain by the single deck tape-recorder double-standby terminal reselecting parameters that second network issues.

Need to prove that the functional module that above-mentioned each module is just divided during specific implementation, can realize with different chips respectively, also can be integrated in the chip and realize on logic function.

In addition, the embodiment of the invention is when setting up PS territory business, terminal reports the single mode ability to second network, second network issues single deck tape-recorder double-standby terminal reselecting parameters to the single mode capable terminal, single deck tape-recorder double-standby terminal wherein carries out in the process in PS territory business according to single deck tape-recorder double-standby terminal reselecting parameters, when the communication quality of second network does not satisfy PS territory business need, the professional gravity treatment in PS territory to first network, has been guaranteed the business continuance of single deck tape-recorder double-standby terminal when PS business state network reselection.

Referring to Fig. 9, an alternative embodiment of the invention provides a kind of network equipment, and this equipment can be RNC or eNodeB etc. specifically, comprising:

Receiver module 601, be used for when setting up PS territory business, receive the single deck tape-recorder double-standby terminal sign that the single deck tape-recorder double-standby terminal reports, the single deck tape-recorder double-standby terminal is the terminal based on a subscriber identification module SIM card, the single deck tape-recorder double-standby terminal preferentially resides in first network with circuit switching (CS) territory business, preferentially by first network carrying CS territory business; The single deck tape-recorder double-standby terminal preferentially resides in second network with packet switching PS territory business, preferentially by second network carrying PS territory business; Wherein, first network is lower than the second network data transmission speed, the signal covering is better;

Issue module 602, be used for waiting to identify down bill double-standby terminal reselecting parameters according to the single deck tape-recorder received is two, carry out in the process in PS territory business after making terminal receive reselecting parameters, when the communication quality of second network does not satisfy PS territory business need, with the professional gravity treatment in PS territory to first network.

When described second network was TD SDMA TD-SCDMA network, receiver module 601 comprised first receiving element or second receiving element;

First receiving element, be used to receive the RRC CONNECTION SETUPCOMPLETE message that the single deck tape-recorder double-standby terminal sends, if the UEradio access capability of RRC CONNECTION SETUP COMPLETE message carries RF capability FDD field, and the Multi-mode capability in the UE multi-mode/multi-RAT capability field in the UE radio access capability field is set to TDD, then is identified as the single deck tape-recorder double-standby terminal;

Second receiving element, be used to receive the RRC CONNECTION SETUPCOMPLETE message that the single deck tape-recorder double-standby terminal sends, if the Inter-RAT UE radio access capability field of RRC CONNECTION SETUP COMPLETE message is carried the GSM access capability, it is 1 that the spare that the 3rd byte of Mobile Station Classmark 2 in the GSM access capability is the 8th fills out, and then is identified as the single deck tape-recorder double-standby terminal.

When described second network was Long Term Evolution LTE network, receiver module 601 comprised the 3rd receiving element;

The 3rd receiving element, be used to receive the UECapabilityInformation message that the single deck tape-recorder double-standby terminal sends, wherein, carry INTER RAT HANDOVER INFO field among the ueCapabilityRAT-Container, UE radio access capability in the INTER RAT HANDOVER INFO field carries RFcapability FDD field, and the Multi-mode capability in the UEmulti-mode/multi-RAT capability field in the UE radio access capability field is set to TDD, then is identified as TDD LTE single deck tape-recorder double-standby terminal; Perhaps the UEradio access capability in the INTER RAT HANDOVER INFO field carries RF capability TDD field, and the Multi-mode capability in the UE multi-mode/multi-RAT capability field in the UE radio access capability field is set to FDD, then is identified as FDD LTE single deck tape-recorder double-standby terminal.

When second network was Wideband Code Division Multiple Access (WCDMA) WCDMA network, receiver module 601 comprised the 4th receiving element;

The 4th receiving element, be used to receive the RRC CONNECTION SETUPCOMPLETE message that the single deck tape-recorder double-standby terminal sends, if the UEradio access capability field of RRC CONNECTION SETUP COMPLETE message has been carried RF capability TDD field, and the Multi-modecapability in the UE multi-mode/multi-RAT capability field in the UE radio access capability field is set to FDD, then is identified as the single deck tape-recorder double-standby terminal.

Issuing module 602 comprises: first issues unit or second issues the unit;

First issues the unit, is used for when the PS service access or takes place utilizing 2D incident or 3A incident by MEASUREMENT CONTROL message after the sub-district switches, and issues single deck tape-recorder double-standby terminal reselecting parameters according to the single deck tape-recorder double-standby terminal sign of receiving;

Second issues the unit, is used for when the PS service access or takes place utilizing A5 incident or B2 incident by RRCConnectionReconfiguration message after the sub-district switches, and issues single deck tape-recorder double-standby terminal reselecting parameters according to the single deck tape-recorder double-standby terminal sign of receiving.

An alternative embodiment of the invention provides a kind of network selecting system, comprising: single deck tape-recorder double-standby terminal 701 and network equipment 702;

Single deck tape-recorder double-standby terminal 701, be used for circuit switching (CS) territory business is preferentially resided in first network, preferential by first network carrying CS territory business, packet switching PS territory business is preferentially resided in second network, preferential by second network carrying PS territory business, wherein, first network is lower than the second network data transmission speed, signal covers better, reports single deck tape-recorder double-standby terminal sign to network equipment when setting up PS territory business;

Network equipment 702, be used to receive single deck tape-recorder double-standby terminal sign after, issue single deck tape-recorder double-standby terminal reselecting parameters according to single deck tape-recorder double-standby terminal sign;

Single deck tape-recorder double-standby terminal 701 also is used for carrying out in the process in PS territory business according to single deck tape-recorder double-standby terminal reselecting parameters, when the communication quality of second network does not satisfy PS territory business need, with the professional gravity treatment in PS territory to first network.

Wherein, single deck tape-recorder double-standby terminal 701 is referring to embodiment shown in Figure 8, and network equipment 702 is referring to embodiment shown in Figure 9.

Present embodiment is by preferentially residing in first network with CS territory business, preferentially by first network carrying CS territory business; PS territory business is preferentially resided in second network, preferential by second network carrying PS territory business, because first network covers better than second network signal, therefore can significantly reduce CS territory business (as speech business) and cause gravity treatment between heterogeneous networks because of poor signal, thereby reduced the professional unreachable time of CS territory, improved the experience (as make a phone call more stable, be not easy go offline etc.) of user to CS territory business; Simultaneously, because the transmission of second network rate is very fast, preferentially can allow the user enjoy PS territory business at a high speed again by second network carrying PS territory business.

All or part of content in the technical scheme that above embodiment provides can realize that its software program is stored in the storage medium that can read by software programming, storage medium for example: the hard disk in the computer, CD or floppy disk.

The above only is preferred embodiment of the present invention, and is in order to restriction the present invention, within the spirit and principles in the present invention not all, any modification of being done, is equal to replacement, improvement etc., all should be included within protection scope of the present invention.

Claims

1. a network selecting method is characterized in that, is applied to the terminal based on a subscriber identification module SIM card, and described method comprises:

2. method according to claim 1 is characterized in that, when described second network is TD SDMA TD-SCDMA network, describedly reports single deck tape-recorder double-standby terminal sign to described second network, comprising:

Send RRC CONNECTION SETUP COMPLETE message to described second network, wherein, the UE radio access capability field of RRC CONNECTION SETUP COMPLETE message is carried RF capability FDD field, and the Multi-mode capability in the UEmulti-mode/multi-RAT capability field in the UE radio access capability field is set to TDD, is the single deck tape-recorder double-standby terminal to represent described terminal.

3. method according to claim 1 is characterized in that, when described second network is TD SDMA TD-SCDMA network, describedly reports single deck tape-recorder double-standby terminal sign to described second network, comprising:

Send RRC CONNECTION SETUP COMPLETE message to described second network, wherein, the Inter-RAT UE radio access capability field of RRC CONNECTION SETUP COMPLETE message is carried the GSM access capability, it is 1 that the spare that the 3rd byte of Mobile Station Classmark2 in the GSM access capability is the 8th fills out, and is the single deck tape-recorder double-standby terminal to represent described terminal.

4. method according to claim 1 is characterized in that, when described second network is Wideband Code Division Multiple Access (WCDMA) WCDMA network, describedly reports single deck tape-recorder double-standby terminal sign to described second network, comprising:

Send RRC CONNECTION SETUP COMPLETE message to described second network, wherein, UE radio access capability field in the RRC CONNECTION SETUP COMPLETE message is carried RF capability TDD field, and the Multi-mode capability in the UEmulti-mode/multi-RAT capability field in the UE radio access capability field is set to FDD, is the single deck tape-recorder double-standby terminal to represent described terminal.

5. method according to claim 1 is characterized in that, when described second network is Long Term Evolution LTE network, describedly reports single deck tape-recorder double-standby terminal sign to described second network, comprising:

Send UECapabilityInformation message to described second network, wherein carry INTER RATHANDOVER INFO field among the ueCapabilityRAT-Container of UECapabilityInformation message, UE radio access capability in the INTER RAT HANDOVER INFO field carries RF capability FDD field, and the Multi-mode capability in the UE multi-mode/multi-RAT capability field in the UE radio access capability field is set to TDD, is TDD LTE single deck tape-recorder double-standby terminal to represent described terminal; Perhaps the UE radio access capability in the INTER RATHANDOVER INFO field carries RF capability TDD field, and the Multi-mode capability in the UE multi-mode/multi-RAT capability field in the UE radio access capability field is set to FDD, is FDD LTE single deck tape-recorder double-standby terminal to represent described terminal.

6. method according to claim 1, it is characterized in that, the described single deck tape-recorder double-standby terminal reselecting parameters that issues according to described second network, carry out in the process in PS territory business, when the communication quality of described second network does not satisfy described PS territory business need, described PS territory is professional resident to described first network, comprising:

The signal of the Serving cell in described second network is lower than described thresholding 1, and duration when reaching described thresholding 2, and the communication quality of judging described second network does not satisfy described PS territory business need, and described PS territory is professional resident to described first network; Described thresholding 1 and described thresholding 2 obtain by the single deck tape-recorder double-standby terminal reselecting parameters that described second network issues.

7. method according to claim 1, it is characterized in that, describedly report single deck tape-recorder double-standby terminal sign to described second network, make that described second network receives described single deck tape-recorder double-standby terminal sign after, issue single deck tape-recorder double-standby terminal reselecting parameters according to described single deck tape-recorder double-standby terminal sign, comprising:

Report single deck tape-recorder double-standby terminal sign to described second network, make that described second network receives described single deck tape-recorder double-standby terminal sign after, utilize 2D incident or 3A incident to issue described reselecting parameters by MEASUREMENT CONTROL message;

Perhaps, report single deck tape-recorder double-standby terminal sign to described second network, make that described second network receives described single deck tape-recorder double-standby terminal sign after, utilize A5 incident or B2 incident to issue described reselecting parameters by RRCConnectionReconfiguration message.

8. a network selecting method is characterized in that, comprising:

9. method according to claim 8 is characterized in that, when described second network was TD SDMA TD-SCDMA network, the single deck tape-recorder double-standby terminal sign that described reception single deck tape-recorder double-standby terminal reports comprised:

Receive the RRC CONNECTION SETUP COMPLETE message that the single deck tape-recorder double-standby terminal sends, if the UE radio access capability of RRC CONNECTION SETUP COMPLETE message has carried RF capability FDD field, and the Multi-mode capability in the UEmulti-mode/multi-RAT capability field in the UE radio access capability field is set to TDD, then is identified as the single deck tape-recorder double-standby terminal.

10. method according to claim 8 is characterized in that, when described second network was TD SDMA TD-SCDMA network, the single deck tape-recorder double-standby terminal sign that described reception single deck tape-recorder double-standby terminal reports comprised:

Receive the RRC CONNECTION SETUP COMPLETE message that the single deck tape-recorder double-standby terminal sends, if the Inter-RAT UE radio access capability field of RRC CONNECTION SETUP COMPLETE message has been carried the GSM access capability, it is 1 that the spare that the 3rd byte of Mobile Station Classmark 2 in the GSM access capability is the 8th fills out, and then is identified as the single deck tape-recorder double-standby terminal.

11. method according to claim 8 is characterized in that, when described second network was Wideband Code Division Multiple Access (WCDMA) WCDMA network, the single deck tape-recorder double-standby terminal sign that described reception single deck tape-recorder double-standby terminal reports comprised:

Receive the RRC CONNECTION SETUP COMPLETE message that the single deck tape-recorder double-standby terminal sends, if the UE radio access capability field of RRC CONNECTION SETUP COMPLETE message has been carried RF capability TDD field, and the Multi-mode capability in the UEmulti-mode/multi-RAT capability field in the UE radio access capability field is set to FDD, then is identified as the single deck tape-recorder double-standby terminal.

12. method according to claim 8 is characterized in that, when described second network is a Long Term Evolution LTE network, the single deck tape-recorder double-standby terminal sign that described reception single deck tape-recorder double-standby terminal reports comprises:

Receive the UECapabilityInformation message that the single deck tape-recorder double-standby terminal sends, wherein, carry INTER RATHANDOVER INFO field among the ueCapabilityRAT-Container of UECapabilityInformation message, UE radio access capability in the INTER RAT HANDOVER INFO field carries RF capability FDD field, and the Multi-mode capability in the UE multi-mode/multi-RAT capability field in the UE radio access capability field is set to TDD, then is identified as TDD LTE single deck tape-recorder double-standby terminal; Perhaps the UE radio access capability in the INTER RAT HANDOVER INFO field carries RF capability TDD field, and the Multi-mode capability in the UE multi-mode/multi-RAT capability field in the UE radio access capability field is set to FDD, then is identified as FDD LTE single deck tape-recorder double-standby terminal.

13. method according to claim 8 is characterized in that, the single deck tape-recorder that described basis is received is two waits to identify down bill double-standby terminal reselecting parameters, comprising:

When the PS service access or after the sub-district switching takes place, utilize 2D incident or 3A incident, issue single deck tape-recorder double-standby terminal reselecting parameters according to the single deck tape-recorder double-standby terminal sign of receiving by MEASUREMENT CONTROL message; Perhaps,

When the PS service access or after the sub-district switching takes place, utilize A5 incident or B2 incident, issue single deck tape-recorder double-standby terminal reselecting parameters according to the single deck tape-recorder double-standby terminal sign of receiving by RRCConnectionReconfiguration message.

14. a single deck tape-recorder double-standby terminal, described single deck tape-recorder double-standby terminal is based on the terminal of a subscriber identification module SIM card, it is characterized in that, described single deck tape-recorder double-standby terminal comprises:

15. single deck tape-recorder double-standby terminal according to claim 14 is characterized in that, when described second network was TD SDMA TD-SCDMA network, described second network process module specifically was used for:

Send RRC CONNECTION SETUP COMPLETE message to described second network, wherein, the UE radio access capability field of RRC CONNECTION SETUP COMPLETE message is carried RF capability FDD field, and the Multi-mode capability in the UEmulti-mode/multi-RAT capability field in the UE radio access capability field is set to TDD, is the single deck tape-recorder double-standby terminal to represent described terminal;

Perhaps, send RRC CONNECTION SETUP COMPLETE message to described second network, wherein, the Inter-RAT UE radio access capability field of RRC CONNECTION SETUP COMPLETE message is carried the GSM access capability, it is 1 that the spare that the 3rd byte of Mobile Station Classmark2 in the GSM access capability is the 8th fills out, and is the single deck tape-recorder double-standby terminal to represent described terminal.

16. single deck tape-recorder double-standby terminal according to claim 14 is characterized in that, when described second network was Wideband Code Division Multiple Access (WCDMA) WCDMA network, described second network process module specifically was used for:

17. single deck tape-recorder double-standby terminal according to claim 14 is characterized in that, when described second network was Long Term Evolution LTE network, described second network process module specifically was used for:

18. single deck tape-recorder double-standby terminal according to claim 14 is characterized in that, described second network process module specifically is used for

19. a network equipment is characterized in that, described network equipment comprises:

20. network equipment according to claim 19 is characterized in that, when described second network was TD SDMA TD-SCDMA network, described receiver module comprised first receiving element or second receiving element;

Described first receiving element, be used to receive the RRC CONNECTIONSETUP COMPLETE message that the single deck tape-recorder double-standby terminal sends, if the UE radio access capability of RRC CONNECTION SETUP COMPLETE message has carried RF capability FDD field, and the Multi-modecapability in the UE multi-mode/multi-RAT capability field in the UE radio access capability field is set to TDD, then is identified as the single deck tape-recorder double-standby terminal;

Described second receiving element, be used to receive the RRC CONNECTIONSETUP COMPLETE message that the single deck tape-recorder double-standby terminal sends, if the Inter-RAT UE radio access capability field of RRC CONNECTION SETUP COMPLETE message is carried the GSM access capability, it is 1 that the spare that the 3rd byte of Mobile Station Classmark 2 in the GSM access capability is the 8th fills out, and then is identified as the single deck tape-recorder double-standby terminal.

21. network equipment according to claim 19 is characterized in that, when described second network is a Long Term Evolution LTE network, when described first network was global system for mobile communications GSM network, described receiver module comprised the 3rd receiving element;

Described the 3rd receiving element, be used to receive the UECapabilityInformation message that the single deck tape-recorder double-standby terminal sends, wherein, carry INTER RAT HANDOVER INFO field among the ueCapabilityRAT-Container of UECapabilityInformation message, UE radio access capability in the INTER RAT HANDOVER INFO field carries RF capability FDD field, and the Multi-modecapability in the UE multi-mode/multi-RAT capability field in the UE radio access capability field is set to TDD, then is identified as TDD LTE single deck tape-recorder double-standby terminal; Perhaps the UE radio access capability in the INTER RATHANDOVER INFO field carries RF capability TDD field, and the Multi-mode capability in the UE multi-mode/multi-RAT capability field in the UE radio access capability field is set to FDD, then is identified as FDD LTE single deck tape-recorder double-standby terminal.

22. network equipment according to claim 19 is characterized in that, when described second network was Wideband Code Division Multiple Access (WCDMA) WCDMA network, described receiver module comprised the 4th receiving element;

Described the 4th receiving element, be used to receive the RRC CONNECTIONSETUP COMPLETE message that the single deck tape-recorder double-standby terminal sends, if the UE radio access capability field of RRC CONNECTION SETUP COMPLETE message has been carried RF capability TDD field, and the Multi-mode capability in the UE multi-mode/multi-RAT capability field in the UE radio access capability field is set to FDD, then is identified as the single deck tape-recorder double-standby terminal.

23. network equipment according to claim 16 is characterized in that, the described module that issues comprises: first issues unit or second issues the unit;

Described first issues the unit, is used for when the PS service access or takes place utilizing 2D incident or 3A incident by MEASUREMENT CONTROL message after the sub-district switches, and issues single deck tape-recorder double-standby terminal reselecting parameters according to the single deck tape-recorder double-standby terminal sign of receiving;

Described second issues the unit, is used for when the PS service access or takes place utilizing A5 incident or B2 incident by RRCConnectionReconfiguration message after the sub-district switches, and issues single deck tape-recorder double-standby terminal reselecting parameters according to the single deck tape-recorder double-standby terminal sign of receiving.