CN102017772B - Method, device and system for redirecting - Google Patents
Method, device and system for redirecting Download PDFInfo
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- CN102017772B CN102017772B CN200980000128.5A CN200980000128A CN102017772B CN 102017772 B CN102017772 B CN 102017772B CN 200980000128 A CN200980000128 A CN 200980000128A CN 102017772 B CN102017772 B CN 102017772B
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- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
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- H04W48/18—Selecting a network or a communication service
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Abstract
One embodiment of the present invention discloses a method, a device and a system for redirecting which relate to the communication technical field. The method for redirecting includes: sending a radio resource control connection request which carrying frequency band capability information to a UTRAN; receiving a radio resource control connection rejection message which carrying an access frequency sent from the UTRAN; selecting a cell access network according to the access frequency. The embodiment of the present invention improves the success probability of redirection and decreases the time relay of UE accessing network.
Description
Technical field
The present invention relates to communication technical field, relate in particular to a kind of redirected methods, devices and systems.
Background technology
In wireless communication technology field, UE in the residential quarter (User Equipment, user terminal) by setting up RRC (Radio Resource Control, Radio Resource control) be linked in the wireless network process, network side can be initiated access procedure by RRC CONNECTION REJECT (Radio Resource control connection refusal) message indication UE in other frequencies or system based on situations such as load or types of service, the redirection process of Here it is RRC connection establishment stage.
Connect in the redirecting technique of establishment stage at existing RRC, network side and is not known the frequency range ability information of UE support, the situation that so just may exist the indicated frequency UE of network side not support when specifying access frequency or system for UE.According to existing redirecting technique, if the frequency UE of network side indication does not support, UE just can not find suitable residential quarter resident and initiate access network process in this frequency, and UE must wait for that long time delay initiates the process of access networks again in other frequencies so.Therefore, exist redirected success rate lower, the problem that the UE access delay is long.
Summary of the invention
The embodiment of the invention provides a kind of redirected methods, devices and systems, has improved the success rate that is redirected, and has reduced the time delay of UE access.
For achieving the above object, the embodiment of the invention is by the following technical solutions:
The embodiment of the invention provides a kind of redirected method, comprising:
Send wireless resource control connection request to global grounding wireless access network, carry the frequency range ability information in the described wireless resource control connection request;
Receive the Radio Resource control connection refuse information that global grounding wireless access network sends, carry the access frequency of determining according to the frequency range ability information of carrying in the described wireless resource control connection request in the described Radio Resource control connection refuse information;
Select the residential quarter access network according to described access frequency.
The embodiment of the invention provides a kind of redirected method, comprising:
Receive the wireless resource control connection request that user terminal sends, carry the frequency range ability information in the described wireless resource control connection request;
According to described frequency range ability information, determine the access frequency of user terminal;
Send Radio Resource control connection refuse information to user terminal, carry the access frequency in the described Radio Resource control connection refuse information.
The embodiment of the invention provides a kind of redirected method, comprising:
Send wireless resource control connection request to global grounding wireless access network;
Receive the Radio Resource control connection refuse information that global grounding wireless access network sends, carry the access frequency in the described Radio Resource control connection refuse information;
When supporting described access frequency, select the residential quarter access network according to described access frequency.
The embodiment of the invention provides a kind of redirected device, comprising:
The request generation module is used for generating the wireless resource control connection request that carries the frequency range ability information;
The first sending module is used for sending described wireless resource control connection request to global grounding wireless access network;
The first receiver module, be used for receiving the Radio Resource control connection refuse information that global grounding wireless access network sends, carry the definite access frequency of frequency range ability information of carrying in the described wireless resource control connection request that sends according to the first sending module in the described Radio Resource control connection refuse information;
Access module is used for selecting the residential quarter to access described access network according to described access frequency.
The embodiment of the invention provides a kind of redirected device, comprising:
The second receiver module is used for receiving the wireless resource control connection request that user terminal sends, and carries the frequency range ability information in the described wireless resource control connection request;
The frequency determination module is used for according to described frequency range ability information, determines the access frequency of user terminal;
The second sending module is used for sending Radio Resource control connection refuse information to user terminal, carries the access frequency in the described Radio Resource control connection refuse information.
The embodiment of the invention provides a kind of redirected device, comprising:
The 3rd sending module is used for sending wireless resource control connection request to global grounding wireless access network;
The 3rd receiver module is used for receiving the Radio Resource control connection refuse information that global grounding wireless access network sends, and carries the access frequency in the described Radio Resource control connection refuse information;
Processing module is used for selecting the residential quarter access network according to described access frequency when supporting described access frequency.
The technical scheme that the embodiment of the invention provides, by in the RRC connection request, carrying the frequency range ability information of UE, so that UTRAN can specify its suitable access frequency for UE accordingly, perhaps do not carry the frequency range ability information of UE in the RRC connection request, when the access frequency of UTRAN appointment was not supported in the UE judgement, UE did not then access with described access frequency, but directly initiated the process of access networks with other frequencies, thereby improved the success rate that is redirected, reduced the time delay of UE access.
Description of drawings
The flow chart of a kind of redirected method that Fig. 1 provides for the embodiment of the invention;
The flow chart of a kind of redirected method that Fig. 2 provides for the embodiment of the invention;
The flow chart of a kind of redirected method that Fig. 3 provides for the embodiment of the invention;
The flow chart of a kind of redirected method that Fig. 4 provides for the embodiment of the invention;
The structure chart of a kind of redirected device that Fig. 5 provides for the embodiment of the invention;
The structure chart of a kind of redirected device that Fig. 6 provides for the embodiment of the invention;
The structure chart of a kind of redirected device that Fig. 7 provides for the embodiment of the invention;
The structure chart of a kind of redirected device that Fig. 8 provides for the embodiment of the invention;
The schematic diagram of a kind of redirected system that Fig. 9 provides for the embodiment of the invention;
The flow chart of a kind of redirected method that Figure 10 provides for the embodiment of the invention;
The flow chart of a kind of redirected method that Figure 11 provides for the embodiment of the invention;
The flow chart of a kind of redirected method that Figure 12 provides for the embodiment of the invention;
The flow chart of a kind of redirected method that Figure 13 provides for the embodiment of the invention;
The structure chart of a kind of redirected device that Figure 14 provides for the embodiment of the invention;
The structure chart of a kind of redirected device that Figure 15 provides for the embodiment of the invention;
The structure chart of a kind of redirected device that Figure 16 provides for the embodiment of the invention;
The structure chart of a kind of redirected device that Figure 17 provides for the embodiment of the invention;
The schematic diagram of a kind of redirected system that Figure 18 provides for the embodiment of the invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making all other embodiment that obtain under the creative work prerequisite.
As shown in Figure 1, the reorientation method that the embodiment of the invention provides comprises:
101, send wireless resource control connection request to UTRAN, carry the frequency range ability information in the described wireless resource control connection request;
UE will be linked into UMTS (Universal Mobile Telecommunication System, universal mobile telecommunications system) in the time of in, send the RRC connection request to UTRAN first, preparation is set up RRC and is connected, in described RRC connection request, carry the frequency range ability information of UE, the frequency range that described frequency range ability information can be supported for UE also can be the frequency range that UE did not support.
102, receive the Radio Resource control connection refuse information that UTARAN sends, carry the access frequency of determining according to the frequency range ability information of carrying in the described wireless resource control connection request in the described Radio Resource control connection refuse information;
When the UTRAN judgement need to be redirected the access of described UE, can send Radio Resource control connection refuse information to described UE, carry the access frequency of the redirected appointment of promising described UE in the described Radio Resource control connection refuse information, because UTRAN obtains the frequency range ability information of described UE in advance from the wireless resource control connection request that UE sends, therefore, the frequency that can select UE to support is appointed as the access frequency of UE;
UE receives described Radio Resource control connection refuse information, and described refuse information carries UTRAN and is the access frequency of its appointment.
103, select the residential quarter access network according to described access frequency.
After UE receives described Radio Resource control connection refuse information, select suitable residential quarter to access to the UMTS network according to its access frequency of carrying.
The reorientation method that the embodiment of the invention provides, UE carries the frequency range ability information of UE in sending to the wireless resource control connection request of UTRAN, so that UTRAN can be known the frequency range that described UE supports, thereby for UE specifies suitable access frequency, therefore improve the success rate that is redirected, reduced the time delay of UE access; In addition, this kind technical scheme not only can be applicable in the reorientation method, also can be applied to the reciprocal process of other UE and network side, such as DRD (Direct Retry Decision, directed retry determines) process, be that UE is when sending connection request to network side, carry the frequency range ability information of UE in the described connection request, so that network side can be known the frequency range that described UE supports, avoid UE to be indicated on the alien-frequency district that it does not support and set up synchronously, thereby improved the success rate of DRD operation.
As shown in Figure 2, a kind of reorientation method that the embodiment of the invention provides comprises:
201, receive the wireless resource control connection request that user terminal sends, carry the frequency range ability information in the described wireless resource control connection request;
UTRAN receives the wireless resource control connection request that UE sends, and carries the frequency range ability information in the described wireless resource control connection request, and the frequency range that described frequency range ability information can be supported for UE also can be the frequency range that UE did not support.
202, according to described frequency range ability information, determine the access frequency of user terminal;
UTRAN judges whether and need to the access of described UE be redirected according to the wireless resource control connection request of UE transmission and current network condition; When needs are redirected, according to described frequency range ability information, determine the access frequency of UE; If described frequency range ability information is the frequency range that UE supports, then UTRAN selects frequency to be appointed as the access frequency of UE in described frequency range; If described frequency range ability information is the frequency range that UE did not support, then UTRAN selects frequency to be appointed as the access frequency of UE outside described frequency range.
203, send Radio Resource control connection refuse information to user terminal, carry the access frequency in the described Radio Resource control connection refuse information.
Determine described access frequency to be carried in the Radio Resource control connection refuse information, and described Radio Resource control connection refuse information is sent to UE after the access frequency.
The method that is redirected that the embodiment of the invention provides, by the frequency range ability information of carrying UE in the wireless resource control connection request that sends at UE, so that UTRAN can be known the frequency range that described UE supports, thereby for UE specifies suitable access frequency, therefore improve the success rate that is redirected, reduced the time delay of UE access.
Above-described embodiment is mainly used in the scene that the UMTS network internal is redirected.When the residing zone of UE is UMTS network and other networks, such as LTE (Long Term Evolution, Long Term Evolution) during common cover regional, because the LTE network itself has the higher availability of frequency spectrum and transmission speed, therefore for some business of UE, for the experience meeting that the user brings obviously better than UMTS network, in this case, in order to make the user obtain better business experience, UMTS often needs to make UE access to the LTE network with the mode that is redirected, in order to be applied to this kind scene, as shown in Figure 3, the embodiment of the invention provides a kind of redirected method, and the below is positioned at UMTS network and the common zone that covers of LTE network for the described redirected method of more well-known description with UE, and described UE supports the situation of LTE network to be described, but it is pointed out that redirected method shown in Figure 3 can also be applied to other situations, the present invention does not limit at this.
301, send wireless resource control connection request to UTRAN, carry the network identity of frequency range ability information and UE network enabled in the described wireless resource control connection request;
When UE will be linked among the UMTS, send the RRC connection request to UTRAN first, prepare to set up RRC and connect, in described RRC connection request, carry the frequency range ability information of UE and the network identity of network enabled; When described UE is positioned at UMTS network and the common zone that covers of LTE network, and when described UE supports the LTE network, the network identity of described network enabled can be the LTE network identity, the frequency range that described frequency range ability information can be supported in the LTE network for UE also can be the frequency range of not supported in the LTE network.
302, receive the Radio Resource control connection refuse information that UTRAN sends, carry access frequency and access network sign in the described Radio Resource control connection refuse information;
When the UTRAN judgement need to be redirected to the LTE network to the access of described UE, can send Radio Resource control connection refuse information to described UE, carry access frequency and the access network sign of the redirected appointment of promising described UE in the described Radio Resource control connection refuse information, described access network is designated the LTE network identity in embodiments of the present invention, because UTRAN obtains frequency range ability information and the LTE network identity of described UE in advance from the wireless resource control connection request that UE sends, therefore, can select UE supports in the LTE network frequency to be appointed as the access frequency of UE;
UE receives described Radio Resource control connection refuse information, and described refuse information carries UTRAN and is access frequency and the LTE network identity of its appointment.
303, select the residential quarter to access described access network according to described access frequency and access network sign.
After UE receives described Radio Resource control connection refuse information, select suitable residential quarter to access to described LTE network according to its access frequency of carrying and LTE network identity.
As shown in Figure 4, the embodiment of the invention provides a kind of reorientation method, comprising:
401, receive the wireless resource control connection request that UE sends, carry the network identity of frequency range ability information and UE network enabled in the described wireless resource control connection request;
UTRAN receives the wireless resource control connection request that UE sends, carry the network identity of frequency range ability information and UE network enabled in the described wireless resource control connection request, in embodiments of the present invention, the network identity of described UE network enabled is the LTE network identity, the frequency range that described frequency range ability information can be supported for UE in the LTE network also can be the frequency range that UE did not support in the LTE network.
402, according to the network identity of described frequency range ability information and user terminal network enabled, determine access frequency and the access network sign of user terminal;
UTRAN judges whether and need to the access of described UE be redirected according to the wireless resource control connection request of UE transmission and current network condition; In embodiments of the present invention, when needs were redirected to the LTE network with UE, described LTE network identity was the access network sign, according to described frequency range ability information and LTE network identity, determines the access frequency in the LTE network of UE; If described frequency range ability information is the frequency range that UE supports in the LTE network, then UTRAN selects frequency to be appointed as the access frequency of UE in described frequency range; If described frequency range ability information is the frequency range that UE is not supported in the LTE network, then UTRAN selects frequency to be appointed as the access frequency of UE outside described frequency range.
403, send Radio Resource control connection refuse information to UE, carry access frequency and access network sign in the described Radio Resource control connection refuse information.
Determine after the access frequency, described access frequency and access network sign are carried in the Radio Resource control connection refuse information, and described Radio Resource control connection refuse information is sent to UE.
The method that is redirected that the embodiment of the invention provides, sign by the frequency range ability information of carrying UE in the wireless resource control connection request that sends at UE and the network of supporting, so that UTRAN can be known the network that described UE supports and the frequency range of supporting in the network of described support, thereby for UE specifies suitable access frequency, therefore improve the success rate that is redirected, reduced the time delay of UE access.
The embodiment of the invention provides a kind of redirected method, UE sends wireless resource control connection request to UTRAN, carry the frequency range ability information of described UE in the UMTS network in the described wireless resource control connection request, and other network of networks that described UE supports identify and UE frequency range ability information in described other networks, described frequency range ability information can for the frequency range of UE support, also can be the frequency range that UE did not support;
After UTRAN receives described wireless resource control connection request, UTRAN is according to described wireless resource control connection request and current network condition, judge whether and need to the access of described UE be redirected, and determine UE is redirected to which network and frequency, namely when needs are redirected UE in the UMTS network, UTRAN is according to the frequency range ability information of the described UE that carries in the described wireless resource control connection request in the UMTS network, determine the access frequency that UE is redirected, and described access frequency is carried in the Radio Resource control connection refuse information; When needs are redirected to other networks with UE, other network of network sign and UE frequency range ability information in described other networks that UTRAN supports according to the described UE that carries in the described wireless resource control connection request, determine access network sign and access frequency that UE is redirected, and described access network sign and access frequency are carried in the Radio Resource control connection refuse information; Afterwards, described Radio Resource control connection refuse information is sent to UE;
After UE receives described Radio Resource control connection refuse information, according to its access frequency of carrying or access frequency and access network sign, again access to UMTS network or described access network.
The method that is redirected that the embodiment of the invention provides, by carrying the frequency range ability information of UE in the UMTS network in the wireless resource control connection request that sends at UE, and other network of networks that described UE supports identify and UE frequency range ability information in described other networks, so that UTRAN can be known the network that described UE supports and the frequency range of supporting in the network of described support, thereby for UE specifies suitable access frequency, therefore improve the success rate that is redirected, reduced the time delay of UE access.
The embodiment of the invention provides again a kind of redirected method, be provided with Neighboring Cell List and/or the tabulation of adjacent frequency at UE and UTRAN both sides, UE is before sending wireless resource control connection request, tabulate to determine the frequency range ability information according to described Neighboring Cell List and/or adjacent frequency, if or/and the frequency range that does not exist UE not support in the adjacent frequency tabulation, UE just not be used in and carries the frequency range ability information in the wireless resource control connection request so such as Neighboring Cell List; Perhaps the frequency range supported with UE in the tabulation of Neighboring Cell List and/or adjacent frequency of UE or the frequency range do not supported be as the frequency range ability information, and described frequency range ability information is carried in the wireless resource control connection request.
After UTRAN receives described wireless resource control connection request, be that described UE determines the access frequency according to the frequency range ability information of carrying in the tabulation of described Neighboring Cell List and/or adjacent frequency and the described wireless resource control connection request, such as, if described wireless resource control connection request is not carried the frequency range ability information, then UTRAN selectes frequency as the access frequency of UE from described Neighboring Cell List and/or the tabulation of adjacent frequency; Perhaps, according to according to the frequency range ability information of carrying in the described wireless resource control connection request, determine the frequency range that UE supports in the tabulation of described Neighboring Cell List and/or adjacent frequency, and therefrom selected frequency is carried in the Radio Resource control connection refuse information as the access frequency of UE.
The other technologies means of the embodiment of the invention are all identical with the embodiment that preamble provides, and seldom give unnecessary details at this; In embodiments of the present invention by at UE and UTRAN both sides Neighboring Cell List and/or the tabulation of adjacent frequency being set, and according to described Neighboring Cell List and/or adjacent frequency the frequency range ability information of UE is determined in tabulation, thereby reduced the bit number that described frequency range ability information takies in described wireless resource control connection request, saved system resource.
In addition, the technical scheme that the embodiment of the invention proposes not only can be applicable in the reorientation method, also can be applied to the reciprocal process of other UE and network side, such as DRD (Direct Retry Decision, directed retry determines) process, be that UE is when sending connection request to network side, carry the frequency range ability information of UE in the described connection request, so that network side can be known the frequency range that described UE supports, avoid UE to be indicated on the alien-frequency district that it does not support and set up synchronously, thereby improved the success rate of DRD operation.
As shown in Figure 5, the embodiment of the invention provides a kind of redirected device, comprising:
The first sending module 502 is used for sending the wireless resource control connection request that described request generation module 501 generates to global grounding wireless access network, carries the frequency range ability information in the described wireless resource control connection request; The frequency range that described frequency range ability information can be supported for UE also can be the frequency range that UE did not support;
The first receiver module 503 is used for receiving the Radio Resource control connection refuse information that global grounding wireless access network sends, and carries the access frequency in the described Radio Resource control connection refuse information;
The device that is redirected that the embodiment of the invention provides also comprises:
Frequency range ability information determination module 505 is used for determining the frequency range ability information according to Neighboring Cell List and/or the tabulation of adjacent frequency, and described frequency range ability information is carried in the described wireless resource control connection request.
As shown in Figure 6, a kind of redirected device that the embodiment of the invention provides comprises:
The second receiver module 601 is used for receiving the wireless resource control connection request that user terminal sends, and carries the frequency range ability information in the described wireless resource control connection request; The frequency range that described frequency range ability information can be supported for UE also can be the frequency range that UE did not support;
The second sending module 603 is used for sending Radio Resource control connection refuse information to user terminal, carries the access frequency that described frequency determination module 602 is determined in the described Radio Resource control connection refuse information.
The device that is redirected that the embodiment of the invention provides, by the frequency range ability information of carrying UE in the wireless resource control connection request that sends at UE, so that UTRAN can be known the frequency range that described UE supports, thereby for UE specifies suitable access frequency, therefore improve the success rate that is redirected, reduced the time delay of UE access.
Further, the device that is redirected that the embodiment of the invention provides, UE be can also be used for and UMTS network and the common zone that covers of other networks are positioned at, and need to the access of UE be redirected to by the UMTS network scene of other networks, in this scene, as shown in Figure 7, the device that is redirected that the embodiment of the invention provides comprises:
The first sending module 702 is used for sending the wireless resource control connection request that described request generation module 701 generates to global grounding wireless access network;
The first receiver module 703 is used for receiving the Radio Resource control connection refuse information that carries access frequency and access network sign that global grounding wireless access network sends;
The device that is redirected that the embodiment of the invention provides also comprises:
Frequency range ability information determination module 705 is used for determining the frequency range ability information according to Neighboring Cell List and/or the tabulation of adjacent frequency, and described frequency range ability information is carried in the described wireless resource control connection request.
As shown in Figure 8, a kind of redirected device that the embodiment of the invention provides comprises:
The second receiver module 801 is used for receiving the wireless resource control connection request that user terminal sends, and carries the network identity of frequency range ability information and user terminal network enabled in the described wireless resource control connection request; The frequency range that described frequency range ability information can be supported in institute's network enabled for UE, the frequency range that also can in the network of supporting, do not supported for UE;
Frequency determination module 802 for the frequency range ability information of carrying according to the wireless resource control connection request of described the second receiver module 801 acquisitions and the network identity of user terminal network enabled, is determined access frequency and the access network sign of user terminal; Perhaps also be used for determining the access frequency of user terminal according to described frequency range ability information and Neighboring Cell List and/or the tabulation of adjacent frequency.
The second sending module 803 is used for sending Radio Resource control connection refuse information to user terminal, carries access frequency and access network sign that described frequency determination module 802 is determined in the described Radio Resource control connection refuse information.
The device that is redirected that the embodiment of the invention provides, sign by the frequency range ability information of carrying UE in the wireless resource control connection request that sends at UE and the network of supporting, so that UTRAN can be known the network that described UE supports and the frequency range of supporting in the network of described support, thereby for UE specifies suitable access frequency, therefore improve the success rate that is redirected, reduced the time delay of UE access.
As shown in Figure 9, the embodiment of the invention provides a kind of redirected system, comprising: UE and UTRAN,
Described UE is used for sending wireless resource control connection request to UTRAN, carries the frequency range ability information in the described wireless resource control connection request; Receive the Radio Resource control connection refuse information that UTRAN sends, carry the access frequency in the described Radio Resource control connection refuse information; Select the residential quarter access network according to described access frequency;
Described UTRAN is used for receiving the wireless resource control connection request that UE sends, and carries the frequency range ability information in the described wireless resource control connection request; According to described frequency range ability information, determine the access frequency of UE; Send Radio Resource control connection refuse information to UE, carry the access frequency in the described Radio Resource control connection refuse information.
The system that is redirected that the embodiment of the invention provides, by carrying the frequency range ability information in the wireless resource control connection request that sends to UTRAN at UE, thereby make UTRAN can know the frequency range that UE supports, and specify the access frequency for UE accordingly, thereby improved the success rate that is redirected, reduced the time delay of UE access.
Further, the system that is redirected that the embodiment of the invention provides, UE be can also be used for and UMTS network and the common zone that covers of other networks are positioned at, and need to the access of UE be redirected to by the UMTS network scene of other networks, in this scene, the system that is redirected that the embodiment of the invention provides comprises: UE and UTRAN
Described UE is used for sending wireless resource control connection request to UTRAN, carries the network identity of frequency range ability information and UE network enabled in the described wireless resource control connection request; Receive the Radio Resource control connection refuse information that UTRAN sends, carry access frequency and access network sign in the described Radio Resource control connection refuse information; Select the residential quarter to access described access network according to described access frequency and access network sign;
Described UTRAN is used for receiving the wireless resource control connection request that UE sends, and carries the network identity of frequency range ability information and UE network enabled in the described wireless resource control connection request; According to the network identity of described frequency range ability information and UE network enabled, determine access frequency and the access network sign of UE; Send Radio Resource control connection refuse information to UE, carry access frequency and access network sign in the described Radio Resource control connection refuse information.
The system that is redirected that the embodiment of the invention provides, sign by the frequency range ability information of carrying UE in the wireless resource control connection request that sends at UE and the network of supporting, so that UTRAN can be known the network that described UE supports and the frequency range of supporting in the network of described support, thereby for UE specifies suitable access frequency, therefore improve the success rate that is redirected, reduced the time delay of UE access.
As shown in figure 10, the embodiment of the invention provides a kind of redirected method, comprising:
1001, send wireless resource control connection request to UTRAN;
When UE will be linked among the UMTS, send the RRC connection request to UTRAN first, prepare to set up RRC and connect;
1002, receive the Radio Resource control connection refuse information that UTRAN sends, carry the access frequency in the described Radio Resource control connection refuse information;
When the UTRAN judgement need to be redirected the access of described UE, can send Radio Resource control connection refuse information to described UE, carry the access frequency that promising described UE is redirected appointment in the described Radio Resource control connection refuse information; UE receives described Radio Resource control connection refuse information, and described refuse information carries UTRAN and is the access frequency of its appointment.
1003, when supporting described access frequency, select the residential quarter access network according to described access frequency.
After UE receives described Radio Resource control connection refuse information, its access frequency of carrying is judged, if described access frequency is the frequency of supporting, then selected suitable residential quarter to access to the UMTS network according to described access frequency; Otherwise, then do not initiate the process of access network with described access frequency, but select the residential quarter to access to the UMTS network with the frequency that UE was supported immediately.
As shown in figure 11, the embodiment of the invention provides a kind of redirected method, comprising:
1101, receive the wireless resource control connection request that UE sends;
1102, send Radio Resource control connection refuse information to UE, carry the access frequency in the described Radio Resource control connection refuse information.
UTRAN judges whether and need to the access of described UE be redirected according to the wireless resource control connection request of UE transmission and current network condition; When needs are redirected, for described UE specifies the access frequency, described access frequency are carried in the Radio Resource control connection refuse information, and described Radio Resource control connection refuse information is sent to UE.
The embodiment of the invention is judged for the access frequency of its appointment UTRAN by UE, if described access frequency is supported by UE, then UE accesses according to described access frequency, otherwise, the frequency of then supporting at UE is immediately selected a suitable residential quarter access UMTS network, thereby avoided UE to initiate access procedure with the frequency of not supporting, reduced the time delay of UE access.
As shown in figure 12, the embodiment of the invention provides a kind of redirected method, can be applicable to UE and is positioned at UMTS network and the common zone that covers of other networks, and need to the access of UE be redirected to by the UMTS network scene of other networks, described redirected method comprises:
1201, send wireless resource control connection request to UTRAN;
When UE will be linked among the UMTS, send the RRC connection request to UTRAN first, prepare to set up RRC and connect;
1202, receive the Radio Resource control connection refuse information that UTRAN sends, carry access frequency and access network sign in the described Radio Resource control connection refuse information;
When the UTRAN judgement need to be redirected the access of described UE, can send Radio Resource control connection refuse information to described UE, carry access frequency and access network sign that promising described UE is redirected appointment in the described Radio Resource control connection refuse information; UE receives described Radio Resource control connection refuse information, and described refuse information carries UTRAN and is access frequency and the access network sign of its appointment.
1203, when supporting described access frequency and access network, select the residential quarter access network according to described access frequency.
After UE receives described Radio Resource control connection refuse information, its access network sign of carrying and access frequency are judged, if the frequency of supporting in the access network that described access frequency is UE to be supported then selects suitable residential quarter to access to described access network according to described access frequency; Otherwise, then do not initiate the process of access network with described access frequency, but the frequency of supporting with UE immediately selects suitable residential quarter to access to described access network as the access frequency.
As shown in figure 13, the embodiment of the invention provides a kind of redirected method, comprising:
1301, receive the wireless resource control connection request that UE sends;
1302, send Radio Resource control connection refuse information to UE, carry access frequency and access network sign in the described Radio Resource control connection refuse information.
UTRAN judges whether and need to the access of described UE be redirected according to the wireless resource control connection request of UE transmission and current network condition; When needs are redirected, for described UE specifies access frequency and access network sign, described access frequency and access network sign are carried in the Radio Resource control connection refuse information, and described Radio Resource control connection refuse information is sent to UE.
The embodiment of the invention is specified access network and access frequency to UTRAN for it by UE and is judged, if the access frequency in the described access network is supported by UE, then UE accesses according to described access frequency, otherwise, then access with the frequency of supporting immediately, thereby avoided UE to initiate access procedure with the frequency of not supporting, reduced the time delay of UE access.
As shown in figure 14, the embodiment of the invention provides a kind of redirected device, comprising:
The 3rd sending module 1401 is used for sending wireless resource control connection request to global grounding wireless access network;
The 3rd receiver module 1402 is used for receiving the Radio Resource control connection refuse information that global grounding wireless access network sends, and carries the access frequency in the described Radio Resource control connection refuse information;
As shown in figure 15, the embodiment of the invention provides a kind of redirected device, comprising:
The 4th receiver module 1501 is used for receiving the wireless resource control connection request that user terminal sends;
The 4th sending module 1502 is used for sending Radio Resource control connection refuse information to user terminal, carries the access frequency in the described Radio Resource control connection refuse information.
The device that is redirected that the embodiment of the invention provides, by UE UTRAN is judged for the access frequency of its appointment, if described access frequency is supported by UE, then UE accesses according to described access frequency, otherwise, then access with the frequency of supporting immediately, thereby avoided the frequency of UE not support, reduced the time delay of UE access.
Further, the device that is redirected that the embodiment of the invention provides, UE be can also be used for and UMTS network and the common zone that covers of other networks are positioned at, and need to the access of UE be redirected to by the UMTS network scene of other networks, in this scene, as shown in figure 16, the device that is redirected that the embodiment of the invention provides comprises:
The 3rd sending module 1601 is used for sending wireless resource control connection request to global grounding wireless access network;
The 3rd receiver module 1602 is used for receiving the Radio Resource control connection refuse information that global grounding wireless access network sends, and carries access frequency and access network sign in the described Radio Resource control connection refuse information;
As shown in figure 17, the embodiment of the invention provides a kind of redirected device, comprising:
The 4th receiver module 1701 is used for receiving the wireless resource control connection request that UE sends;
The 4th sending module 1702 is used for sending Radio Resource control connection refuse information to UE, carries access frequency and access network sign in the described Radio Resource control connection refuse information.
The device that is redirected that the embodiment of the invention provides, by UE UTRAN being specified access network and access frequency for it judges, if the access frequency in the described access network is supported by UE, then UE accesses according to described access frequency, otherwise, then access with the frequency of supporting immediately, thereby avoided UE to access with the frequency of not supporting, reduced the time delay of UE access.
As shown in figure 18, the embodiment of the invention provides a kind of redirected system, comprising: UE and UTRAN, and wherein, described UE is used for sending wireless resource control connection request to UTRAN; Receive the Radio Resource control connection refuse information that UTRAN sends, carry the access frequency in the described Radio Resource control connection refuse information; Described access frequency is judged, if support described access frequency, then select residential quarter access UMTS network according to described access frequency, if do not support described access frequency, then free access frequency accesses the UMTS network;
Described UTRAN is used for receiving the wireless resource control connection request that UE sends; Send Radio Resource control connection refuse information to UE, carry the access frequency in the described Radio Resource control connection refuse information.
The system that is redirected that the embodiment of the invention provides, by UE UTRAN is judged for the access frequency of its appointment, if described access frequency is supported by UE, then UE accesses according to described access frequency, otherwise, then access with the frequency of supporting immediately, thereby avoided UE to access with the frequency of not supporting, reduced the time delay of UE access.
Further, the system that is redirected that the embodiment of the invention provides, UE be can also be used for and UMTS network and the common zone that covers of other networks are positioned at, and need to the access of UE be redirected to by the UMTS network scene of other networks, in this scene, the system that is redirected that the embodiment of the invention provides comprises: UE and UTRAN
Described UE is used for sending wireless resource control connection request to UTRAN; Receive the Radio Resource control connection refuse information that UTRAN sends, carry access frequency and access network sign in the described Radio Resource control connection refuse information; Described access network sign and access frequency are judged, if support the access frequency of described access network, then select the residential quarter to access described access network according to described access frequency, if do not support described access frequency, then free access frequency accesses described access network;
Described UTRAN is used for receiving the wireless resource control connection request that UE sends; Send Radio Resource control connection refuse information to UE, carry access frequency and access network sign in the described Radio Resource control connection refuse information.
The system that is redirected that the embodiment of the invention provides, by UE UTRAN is judged for access frequency and the access network sign of its appointment, if the access frequency in the described access network is supported by UE, then UE accesses described access network according to described access frequency, otherwise, then access described access network with the frequency of supporting immediately, thereby avoided UE to access with the frequency of not supporting, reduced the time delay of UE access.
One of ordinary skill in the art will appreciate that all or part of step that realizes in above-described embodiment method is to come the relevant hardware of instruction to finish by program, described program can be stored in the computer-readable recording medium, such as ROM/RAM, magnetic disc or CD etc.
The above; be the specific embodiment of the present invention only, but protection scope of the present invention is not limited to this, anyly is familiar with those skilled in the art in the technical scope that the present invention discloses; can expect easily changing or replacing, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion by described protection range with claim.
Claims (10)
1. a redirected method is characterized in that, comprising:
Determine the frequency range ability information according to Neighboring Cell List and/or the tabulation of adjacent frequency, and described frequency range ability information is carried in the wireless resource control connection request;
Send described wireless resource control connection request to global grounding wireless access network;
Receive the Radio Resource control connection refuse information that global grounding wireless access network sends, carry the access frequency of determining according to the frequency range ability information of carrying in the described wireless resource control connection request in the described Radio Resource control connection refuse information;
Select the residential quarter access network according to described access frequency.
2. redirected method according to claim 1 is characterized in that, also carries the network identity of user terminal network enabled in the described wireless resource control connection request; Also carry the access network sign in the described Radio Resource control connection refuse information;
Select the step of residential quarter access network to comprise according to described access frequency:
Select the residential quarter to access described access network according to described access frequency and access network sign.
3. redirected method according to claim 1 and 2 is characterized in that, described frequency range ability information comprises:
The frequency range of user terminal support or the frequency range of not supporting.
4. a redirected method is characterized in that, comprising:
Receive the wireless resource control connection request that user terminal sends, carry the frequency range ability information in the described wireless resource control connection request;
According to described frequency range ability information and Neighboring Cell List and/or the tabulation of adjacent frequency, determine the access frequency of user terminal;
Send Radio Resource control connection refuse information to user terminal, carry the access frequency in the described Radio Resource control connection refuse information.
5. redirected method according to claim 4 is characterized in that, also carries the network identity of user terminal network enabled in the described wireless resource control connection request; Also carry the access network sign in the described Radio Resource control connection refuse information;
According to described frequency range ability information, determine that the step of the access frequency of user terminal comprises:
According to the network identity of described frequency range ability information and user terminal network enabled, determine access frequency and the access network sign of user terminal.
6. according to claim 4 or 5 described redirected methods, it is characterized in that, described frequency range ability information comprises:
The frequency range of user terminal support or the frequency range of not supporting.
7. a redirected device is characterized in that, comprising:
The request generation module is used for generating the wireless resource control connection request that carries the frequency range ability information;
The first sending module is used for sending described wireless resource control connection request to global grounding wireless access network;
The first receiver module, be used for receiving the Radio Resource control connection refuse information that global grounding wireless access network sends, carry the definite access frequency of frequency range ability information of carrying in the described wireless resource control connection request that sends according to the first sending module in the described Radio Resource control connection refuse information;
Access module is used for selecting the residential quarter to access described access network according to described access frequency;
Wherein, described device also comprises: frequency range ability information determination module is used for determining the frequency range ability information according to Neighboring Cell List and/or the tabulation of adjacent frequency, and described frequency range ability information is carried in the described wireless resource control connection request.
8. redirected device according to claim 7 is characterized in that, the described request generation module also is used for generating the wireless resource control connection request of the network identity that carries frequency range ability information and network enabled;
Described the first receiver module also is used for receiving the Radio Resource control connection refuse information that carries access frequency and access network sign;
Described access module also is used for selecting the residential quarter to access described access network according to described access frequency and access network sign.
9. a redirected device is characterized in that, comprising:
The second receiver module is used for receiving the wireless resource control connection request that user terminal sends, and carries the frequency range ability information in the described wireless resource control connection request;
The frequency determination module is used for according to described frequency range ability information, determines the access frequency of user terminal;
The second sending module is used for sending Radio Resource control connection refuse information to user terminal, carries the access frequency in the described Radio Resource control connection refuse information;
Wherein, described frequency determination module also is used for determining the access frequency of user terminal according to described frequency range ability information and Neighboring Cell List and/or the tabulation of adjacent frequency.
10. redirected device according to claim 9 is characterized in that, described the second receiver module also is used for receiving carrying the network identity of user terminal network enabled and the wireless resource control connection request of frequency range ability information;
Described frequency determination module also is used for the network identity according to described frequency range ability information and user terminal network enabled, determines access frequency and the access network sign of user terminal;
Described the second sending module also is used for sending the Radio Resource control connection refuse information that carries access frequency and access network sign to user terminal.
Applications Claiming Priority (1)
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|---|---|---|---|
| PCT/CN2009/071434 WO2010121431A1 (en) | 2009-04-23 | 2009-04-23 | Method, device and system for redirecting |
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| CN102017772A CN102017772A (en) | 2011-04-13 |
| CN102017772B true CN102017772B (en) | 2013-04-24 |
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| CN103313322B (en) * | 2012-03-15 | 2017-05-31 | 华为技术有限公司 | Reorientation method and user equipment |
| CN104126318A (en) * | 2012-05-15 | 2014-10-29 | 华为技术有限公司 | Access control method, terminal and access network device |
| WO2013170444A1 (en) * | 2012-05-15 | 2013-11-21 | 华为技术有限公司 | Access control method, terminal, and access network device |
| CN104168616A (en) * | 2013-05-20 | 2014-11-26 | 华为技术有限公司 | Redirection method and device |
| WO2017075806A1 (en) * | 2015-11-06 | 2017-05-11 | Qualcomm Incorporated | Methods and apparatus for correct detection of high speed cells in a communication system |
| CN105979597B (en) * | 2016-06-27 | 2020-02-21 | 宇龙计算机通信科技(深圳)有限公司 | Communication resource allocation method, allocation device, base station and terminal |
| CN106851752B (en) * | 2016-12-26 | 2020-10-30 | 中船舰客教育科技(北京)有限公司 | User equipment and method for realizing voice service |
| CN117544989B (en) * | 2024-01-09 | 2024-05-24 | 荣耀终端有限公司 | Redirection method, access network equipment and terminal equipment |
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| CN101207914A (en) * | 2006-12-21 | 2008-06-25 | 华为技术有限公司 | Method, apparatus and system for wireless resource control connecting |
| CN101389127A (en) * | 2007-09-12 | 2009-03-18 | 华为技术有限公司 | Redirection method, system, customer equipment and wireless network control unit |
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| JP2008092332A (en) * | 2006-10-03 | 2008-04-17 | Nec Corp | Mobile communication system, radio base station controller and candidate cell select method |
| CN101400143A (en) * | 2007-09-26 | 2009-04-01 | 华为技术有限公司 | Redirecting method, system and apparatus for UE |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101207914A (en) * | 2006-12-21 | 2008-06-25 | 华为技术有限公司 | Method, apparatus and system for wireless resource control connecting |
| CN101389127A (en) * | 2007-09-12 | 2009-03-18 | 华为技术有限公司 | Redirection method, system, customer equipment and wireless network control unit |
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| WO2010121431A1 (en) | 2010-10-28 |
| CN102017772A (en) | 2011-04-13 |
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