CN101426237B - Method for wireless link establishing, method and device for cell switching - Google Patents
Method for wireless link establishing, method and device for cell switching Download PDFInfo
- Publication number
- CN101426237B CN101426237B CN2008102391324A CN200810239132A CN101426237B CN 101426237 B CN101426237 B CN 101426237B CN 2008102391324 A CN2008102391324 A CN 2008102391324A CN 200810239132 A CN200810239132 A CN 200810239132A CN 101426237 B CN101426237 B CN 101426237B
- Authority
- CN
- China
- Prior art keywords
- slot format
- time slot
- channel time
- transmission channel
- radio link
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
An embodiment of the invention provides a method for establishing wireless link as well as a method and a device for switching district. The method for establishing wireless link comprises the following procedures: receiving requesting information which is transmitted by SRNC for establishing wireless link, the requesting information comprises an identification which establishes a target districtof wireless link and first indication information that requests DRNC to support time slot format of enhancement-type partial descending physical transmission channel. If a condition that the target district does not support the time slot format of enhancement-type partial descending physical transmission channel but supports the time slot format of non-enhancement-type partial descending physicalchannel is obtained, second indication information which is used for indicating the wireless link application non-enhancement-type partial descending physical transmission channel time-slot format that is established by SRNC aiming at the target district is returned to SRNC. DRNC uses time slot of ''F-DPCH Slot Format'' as ''0'' for the criterion of admittance at the condition that the DRNC-side district does not support the enhancement-type partial descending physical transmission channel time-slot format for increasing the success rate of switching from SRNC to DRNC.
Description
Technical field
The embodiment of the invention relates to wireless communication technology field, relates in particular to a kind of method of Radio Link and method and apparatus that switch the sub-district set up.
Background technology
Wideband Code Division Multiple Access (WCDMA) (Wideband Code Division Multiple Access; Be called for short: WCDMA) system introduces high speed downlink packet and inserts (High Speed Downlink PacketAccess; Be called for short: HSDPA), adopt its acquiescence time slot format of part downlink physical transmission channel (FDPCH) back to be fixed as " 0 " for the R6 agreement.Proposed enhancement mode FDPCH in 25.423 R7 agreements, promptly the time slot format (Fdpch solt format) to FDPCH expands promptly and can adopt multiple form, and for example time slot format comprises " 0～9 ".As can be seen for the R7 agreement if adopt " 0 " as time slot format, the function that then is equivalent to non-enhancement mode FDPCH and is possessed.
In realizing process of the present invention, the inventor finds that there are the following problems at least in the prior art: in the process of striding the switching of IUR mouth, described IUR mouth is service wireless network controller SRNC (Serving Radio Network Controller; Hereinafter to be referred as: SRNC) and floating radio network controller (Drift Radio Network Controller; Hereinafter to be referred as: the interface DRNC), if the message that SRNC carries requires DRNC support of enhanced " Fdpch solt format ", but report in the audit message of DRNC at DRNC side group station (NODEB), " the F-DPCH Slot Format Capability " that report shows " F-DPCH Slot FormatNon-Capable ", i.e. sub-district support of enhanced " Fdpch solt format " not.According to prior art, DRNC can return refuse information, and the reason of refusal is " F-DPCH Slot Format operationnot supported ", and handover success rate is lower.
Summary of the invention
The embodiment of the invention provides a kind of method and floating radio network controller of setting up Radio Link, in order to improve UE from SRNC to the DRNC success rate for switching.
Method, service wireless network controller and subscriber equipment that the embodiment of the invention provides a kind of sub-district to switch, can improve UE from SRNC side sub-district to DRNC side sub-district success rate for switching.
Method, service wireless network controller and subscriber equipment that the embodiment of the invention provides a kind of sub-district to switch carry out the sub-district success rate for switching in order to improve at UE in same SRNC.
The embodiment of the invention provides a kind of method of setting up Radio Link, comprising:
Receive the request message of setting up Radio Link that service wireless network controller sends, described request message comprises the sign of the Target cell of setting up Radio Link and requires first indication information of floating radio network controller support of enhanced part downlink physical transmission channel time slot format;
If know not support of enhanced part downlink physical transmission channel time slot format of the corresponding Target cell of described sign, but support non-enhancement mode part down physical channel time slot format, then return second indication information that the Radio Link that is used to indicate described service wireless network controller to set up at described Target cell is used non-enhancement mode part downlink physical transmission channel time slot format to described service wireless network controller;
Subscriber equipment in base station and described Target cell sends the Indication message that applying portion downlink physical transmission channel time slot format communicates for " 0 ".
The method that the embodiment of the invention provides a kind of sub-district to switch comprises:
First sub-district under the service wireless network controller that receives that subscriber equipment sends switches to the handoff request message of second sub-district under the floating radio network controller;
If described service wireless network controller is known not support of enhanced part downlink physical transmission channel time slot format of described second sub-district, and described first sub-district uses enhancement mode part downlink physical transmission channel time slot format and described subscriber equipment to communicate, and returns to described subscriber equipment then that to be used to indicate subscriber equipment be the indication information of " 0 " at the Radio Link applying portion downlink physical transmission channel time slot format of setting up with described second sub-district.
The method that the embodiment of the invention also provides another kind of sub-district to switch comprises:
Receive the request message of setting up Radio Link that subscriber equipment sends, described request message comprises the sign of the Target cell of setting up Radio Link;
If know not support of enhanced part downlink physical transmission channel time slot format of described Target cell, but support non-enhancement mode part down physical channel time slot format, then return and be used to indicate described subscriber equipment at the indication information of the Radio Link applying portion downlink physical transmission channel time slot format of setting up with described Target cell for " 0 " to described subscriber equipment.
The embodiment of the invention provides a kind of floating radio network controller, comprising:
First receiver module, be used to receive the request message of setting up Radio Link that service wireless network controller sends, described request message comprises the sign of the Target cell of setting up Radio Link and requires first indication information of floating radio network controller support of enhanced part downlink physical transmission channel time slot format;
First processing module, be used for if know not support of enhanced part downlink physical transmission channel time slot format of the corresponding Target cell of described sign, but support non-enhancement mode part down physical channel time slot format, then return second indication information that the Radio Link that is used to indicate described service wireless network controller to set up at described Target cell is used non-enhancement mode part downlink physical transmission channel time slot format to described service wireless network controller;
First sending module, the subscriber equipment that is used in base station and described Target cell sends the Indication message that applying portion downlink physical transmission channel time slot format communicates for " 0 ".
The embodiment of the invention provides a kind of service wireless network controller, comprising:
Second receiver module is used to receive the handoff request message that subscriber equipment sends under the service wireless network controller first sub-district switches to second sub-district under the floating radio network controller;
Second processing module, be used for if described service wireless network controller is known not support of enhanced part downlink physical transmission channel time slot format of described second sub-district, and described first sub-district uses enhancement mode part downlink physical transmission channel time slot format and described subscriber equipment to communicate, and returns to described subscriber equipment then that to be used to indicate subscriber equipment be the indication information of " 0 " at the Radio Link applying portion downlink physical transmission channel time slot format of setting up with described second sub-district.
The embodiment of the invention provides another kind of service wireless network controller, comprising:
The 3rd receiver module is used to receive the request message of setting up Radio Link that subscriber equipment sends, and described request message comprises the sign of the Target cell of setting up Radio Link;
The 3rd processing module, be used for if know not support of enhanced part downlink physical transmission channel time slot format of described Target cell, but support non-enhancement mode part down physical channel time slot format, then return and be used to indicate described subscriber equipment at the indication information of the Radio Link applying portion downlink physical transmission channel time slot format of setting up with described Target cell for " 0 " to described subscriber equipment.
The embodiment of the invention provides a kind of subscriber equipment, comprising:
Second sending module is used for sending the request message of setting up Radio Link to service wireless network controller, and described request message comprises the sign of the Target cell of setting up Radio Link;
The 4th receiver module, be used to receive that described service wireless network controller returns according to described request message, be used to indicate described subscriber equipment at the indication information of the Radio Link applying portion downlink physical transmission channel time slot format of setting up with described Target cell for " 0 ".
The method of setting up Radio Link and floating radio network controller that the embodiment of the invention provides, stride in the switching of IUR mouth at UE, support of enhanced part downlink physical transmission channel time slot format is not under the situation of " F-DPCH Slot Format Non-Capable " in DRNC side sub-district, return second indication information that the Radio Link that is used to indicate SRNC to set up at Target cell is used non-enhancement mode part downlink physical transmission channel time slot format to SRNC, with improve subscriber equipment from SRNC to the DRNC success rate for switching.
The method that switch the sub-district that the embodiment of the invention provides, service wireless network controller and subscriber equipment, when subscriber equipment will switch to DRNC side sub-district from SRNC side sub-district, support of enhanced part downlink physical transmission channel time slot format is not " F-DPCH Slot Format operationnot supported " in DRNC side sub-district, and under the situation of SRNC support of enhanced part downlink physical transmission channel time slot format, by the indication information that is used to subscriber equipment indicate user equipment applications part downlink physical transmission channel time slot format to communicate, to improve the sub-district handover success rate for " 0 " and Target cell.
In method, service wireless network controller and the subscriber equipment that switch another sub-district that the embodiment of the invention provides, when switching between the different districts of subscriber equipment in belonging to same SRNC, when if Target cell is not supported " F-DPCH Slot Format ", the indication information that can communicate for " 0 " and Target cell by the applying portion downlink physical transmission channel time slot format that sends to subscriber equipment improves the handover success rate between the sub-district in same SRNC.
Description of drawings
Fig. 1 sets up the method embodiment flow chart of Radio Link for the present invention;
The method embodiment flow chart that Fig. 2 switches for sub-district of the present invention;
The method embodiment flow chart that Fig. 3 switches for another sub-district of the present invention;
Fig. 4 is a floating radio network controller example structure schematic diagram of the present invention;
Fig. 5 is a service wireless network controller example structure schematic diagram of the present invention;
Fig. 6 is another service wireless network controller example structure schematic diagram of the present invention;
Fig. 7 subscriber equipment example structure of the present invention schematic diagram.
Embodiment
Further specify the technical scheme of the embodiment of the invention below in conjunction with the drawings and specific embodiments.
Fig. 1 is the method embodiment flow chart that the present invention sets up Radio Link, as shown in Figure 1, comprising:
Step 100, receive the request message of setting up Radio Link that service wireless network controller sends, this request message comprises the sign of the Target cell of setting up Radio Link and requires first indication information of floating radio network controller support of enhanced part downlink physical transmission channel time slot format;
Because service needed, when SRNC will set up Radio Link with DRNC, SRNC sends the request message of setting up Radio Link to DRNC earlier, request is set up Radio Link with DRNC, this request message can be the Radio Link request message, also can be the radio link configuration request message, also can be for setting up wireless link increasing request message etc.Further, if SRNC uses the R7 agreement, its support of enhanced FDPCH, the value that is part downlink physical transmission channel time slot format (Fdpch solt format) is not to be fixed as " 0 ", but can comprise " 0～9 " through its value of expansion, for function is mated mutually, SRNC requires DRNC support of enhanced FDPCH too, can in sending to the request message of DRNC, carry first indication information that requires DRNC support of enhanced part downlink physical transmission channel time slot format, for example in request message, carry " F-DPCH Slot Format SupportRequest ".The sign that can also comprise the Target cell of the DRNC side of setting up link in request message, expression are this time set up Radio Link and are aimed at which sub-district of DRNC side carries out.This request message can be divided into two kinds of situations: a kind of situation is that SRNC can be that the Radio Link of setting up between requirement DRNC side and all Target cells is all wanted support of enhanced part downlink physical transmission channel time slot format to the request message that DRNC sends, this kind situation can be to comprise a list of link (List) in request message, has comprised the sign of all Target cells of waiting to set up Radio Link in this cell list; Increase this first indication information outside cell list, this first indication information is to be used to indicate the Radio Link that requires between DRNC side and all this Target cells all to want support of enhanced part downlink physical transmission channel time slot format.Another kind of situation is, SRNC can be that the Radio Link of setting up between requirement DRNC side and the part Target cell is wanted support of enhanced part downlink physical transmission channel time slot format to the request message that DRNC sends, this kind situation can be to comprise a cell list (List) in request message, has comprised the sign of being with all Target cells of setting up Radio Link in this cell list; Increase this first indication information on inner each the sub-district list item of sub-district row, this first indication information is to be used to indicate the Radio Link that requires between DRNC side and this Target cell to want support of enhanced part downlink physical transmission channel time slot format.
The technology of existing IUR mouth is that SRNC notice DRNC use " F-DPCH Slot Format " is at all links of DRNC side, rather than certain bar link separately, because this characteristic is relevant with link, therefore in the method that present embodiment provides, can indicate DRNC at a certain link use " F-DPCH Slot Format " separately, rather than at all links, do like this owing to needn't all support " F-DPCH Slot Format " by all links of mandatory requirement, can increase the independence of link, if and solution DRNC article one link do not use part downlink physical transmission channel time slot format characteristic, the link of back just can't use the problem of " F-DPCH Slot Format " characteristic.DRNC receives the request message that SRNC sends.
Step 101, if know not support of enhanced part downlink physical transmission channel time slot format of the corresponding Target cell of this sign, but support non-enhancement mode part down physical channel time slot format, then return second indication information that the Radio Link that is used to indicate this service wireless network controller to set up at this Target cell is used non-enhancement mode part downlink physical transmission channel time slot format to this service wireless network controller.
Receive the request message of SRNC transmission as DRNC after, can know not support of enhanced part downlink physical transmission channel time slot format of this Target cell according to for example audit message or resource status Indication message, the message of promptly auditing or resource status Indication message inform that DRNC Target cell to be set up do not support " Fdpch solt format ", this audit message is that the base station that belongs to DRNC sidelong glance mark sub-district sends to DRNC, and audit message has comprised that the base station supports the ability information of some characteristic; To report DRNC " RESOURCE STATUS INDICATION " be the ability information that the resource status Indication message is also supported reporting base station some characteristic in the base station in addition.DRNC is receiving the request message that SRNC sends, and know that according to audit message Target cell do not support " Fdpch solt format ", but support non-enhancement mode part down physical channel time slot format, then return Radio Link and set up response message to SRNC, in order to guarantee this time to stride the handover success of IUR mouth, then set up and carry second indication information in the response message at Radio Link, the Radio Link that this second indication information is used to indicate SRNC that this Target cell is set up is used non-enhancement mode part downlink physical transmission channel time slot format, promptly indicate this " F-DPCH Slot Format " value of SRNC to be " 0 ", just indicate SRNC to use non-enhancement mode FDPCH and DRNC to be complementary at the Radio Link of this Target cell.
DRNC is after returning this Radio Link and setting up response message to SRNC, also to send Indication message to the subscriber equipment in base station of sending audit message or resource status Indication message and the DRNC sidelong glance mark sub-district, this Indication message can be used in the indication base station and user equipment applications part downlink physical transmission channel time slot format is " 0 ", be about to " F-DPCH Slot Format " value and communicate for " 0 ", for example can be by Radio Resource control (the Radio Resource Control of UU mouth; Abbreviation RRC) in the message.DRNC, base station and subscriber equipment just keep identical part downlink physical transmission channel time slot format like this.
In the method for setting up Radio Link that present embodiment provides, support of enhanced part downlink physical transmission channel time slot format is not under the situation of " F-DPCH Slot Format operation notsupported " in DRNC side sub-district, with " F-DPCH Slot Format " time slot format is " 0 " foundation as access, improves the handover success rate from SRNC to DRNC.
The method embodiment flow chart that Fig. 2 switches for sub-district of the present invention as shown in Figure 2, comprising:
When the subscriber equipment of first sub-district under being positioned at SRNC needed to switch to second sub-district under the DRNC according to the actual requirements, subscriber equipment sent handoff request message to SRNC, and request switches to second sub-district from first sub-district.SRNC receives the handoff request message that subscriber equipment sends, and the handoff request of being somebody's turn to do comprises the mutual request of directly eating dishes without rice or wine of radio network controller such as cell update request, cell re-selection request, cell selecting request, soft handover, direct-cut operation, Serving cell change and migration and subscriber equipment.
SRNC is known not support of enhanced part downlink physical transmission channel time slot format of second sub-district by the up signaling transmission indicating information that DRNC sends, and used enhancement mode part downlink physical transmission channel time slot format and subscriber equipment to communicate before the SRNC, then can return the cell update acknowledgement message to subscriber equipment, this cell update acknowledgement message comprises Indication message, this Indication message is used to indicate subscriber equipment to adopt the non-enhancement mode part downlink physical transmission channel time slot format and second sub-district to communicate, and is about to " F-DPCH Slot Format " value for " 0 " and carry to subscriber equipment.
In the method that switch the sub-district that present embodiment provides, when subscriber equipment will switch to DRNC side sub-district from SRNC side sub-district, support of enhanced part downlink physical transmission channel time slot format is not " F-DPCH Slot Format operation not supported " in DRNC side sub-district, and under the situation of SRNC support of enhanced part downlink physical transmission channel time slot format, with " F-DPCH Slot Format " time slot format is that " 0 " is as switching foundation, the sub-district handover success rate of raising from SRNC to DRNC.
The method embodiment flow chart that Fig. 3 switches for another sub-district of the present invention, as shown in Figure 3, the method that switch this sub-district comprises the steps:
Audit message or resource status Indication message that SRNC can report by the base station that belongs to the Target cell corresponding with this sign, know not support of enhanced part downlink physical transmission channel time slot format of this Target cell, be in the present embodiment, if " F-DPCH SlotFormat " do not supported in the sub-district at certain link place, but can be by sending " F-DPCH Slot Format 0 " to subscriber equipment; This method is not limited to DRNC, also can relate separately to SRNC.That is to say, if " F-DPCH Slot Format " do not supported in the sub-district that certain user connect, also be can be by sending " F-DPCH SlotFormat 0 " to subscriber equipment, the indication subscriber equipment adopts non-enhancement mode part downlink physical transmission channel time slot format to set up Radio Link.
In the method that switch the sub-district that the embodiment of the invention provides, when switching between the different districts of subscriber equipment in belonging to same SRNC, when if Target cell is not supported " F-DPCH Slot Format ", the indication information that can communicate for " 0 " and Target cell by the applying portion downlink physical transmission channel time slot format that sends to subscriber equipment improves subscriber equipment handover success rate between the sub-district in same SRNC.
One of ordinary skill in the art will appreciate that: all or part of step that realizes said method embodiment can be finished by the relevant hardware of program command, aforesaid program can be stored in the computer read/write memory medium, this program is carried out the step that comprises said method embodiment when carrying out; And aforesaid storage medium comprises: various media that can be program code stored such as ROM, RAM, magnetic disc or CD.
Fig. 4 is a floating radio network controller example structure schematic diagram of the present invention, as shown in Figure 4, this floating radio network controller DRNC comprises first receiver module 11 and first processing module 12, wherein first receiver module 11 is used to receive the request message of setting up Radio Link that service wireless network controller sends, and this request message comprises the sign of the Target cell of setting up Radio Link and requires first indication information of floating radio network controller support of enhanced part downlink physical transmission channel time slot format; First processing module 12 is used for if know not support of enhanced part downlink physical transmission channel time slot format of the corresponding Target cell of this sign, but support non-enhancement mode part down physical channel time slot format, then return second indication information that the Radio Link that is used to indicate this service wireless network controller to set up at this Target cell is used non-enhancement mode part downlink physical transmission channel time slot format to this service wireless network controller.
Particularly, when SRNC will set up Radio Link with DRNC, SRNC sends the request message of setting up Radio Link to DRNC earlier, request is set up Radio Link with DRNC, the request message that is somebody's turn to do can be the Radio Link request message, also can be the radio link configuration request message, in request message, comprise between requirement requirement DRNC and all Target cells Radio Link or and the part Target cell between first indication information of Radio Link support of enhanced part downlink physical transmission channel time slot format, for example carry message " F-DPCH Slot Format Support Request ", the sign that also comprises the Target cell of the DRNC side of setting up link in the request message, expression are this time set up Radio Link and are aimed at which sub-district of DRNC side carries out.After first receiver module 11 receives the above-mentioned request message of SRNC transmission, send to first processing module 12.First receiver module 11 also is used to receive audit message or the resource status Indication message that this side group station sends, and should audit message or resource status Indication message send to first processing module 12, first processing module 12 receives to be learnt behind the request message and sets up this link requirement support of enhanced part downlink physical transmission channel time slot format, and learn the Target cell support of enhanced part downlink physical transmission channel time slot format not of setting up link according to audit message or resource status Indication message, therefore first processing module 12 is returned response message to SRNC, and the Radio Link set up at this Target cell of indication SRNC is used non-enhancement mode part downlink physical transmission channel time slot format in response message, and the value that is about to " F-DPCH Slot Format " is set to " 0 " and sets up Radio Link.
DRNC can also comprise first sending module 13 in the present embodiment, be used for after returning response message to SRNC, subscriber equipment in base station and Target cell sends Indication message, this Indication message is used to indicate applying portion downlink physical transmission channel time slot format to communicate for " 0 ", and DRNC, base station and subscriber equipment just keep identical part downlink physical transmission channel time slot format like this.
The DRNC that present embodiment provides, after the link setup request that receives the SRNC transmission, if this sidelong glance mark sub-district is support of enhanced part downlink physical transmission channel time slot format not, be " 0 " switching foundation then, improve the sub-district handover success rate of UE from SRNC to DRNC as expansion IUR mouth with " F-DPCH SlotFormat " time slot format.
Fig. 5 is a service wireless network controller example structure schematic diagram of the present invention, as shown in Figure 5, this service wireless network controller SRNC comprises second receiver module 21 and second processing module 22, and wherein second receiver module 21 is used to receive the handoff request message that subscriber equipment sends under the service wireless network controller first sub-district switches to second sub-district under the floating radio network controller; Second processing module 22 is used for if this service wireless network controller is known not support of enhanced part downlink physical transmission channel time slot format of this second sub-district, and this first sub-district uses enhancement mode part downlink physical transmission channel time slot format and this subscriber equipment to communicate, and returns to this subscriber equipment then that to be used to indicate subscriber equipment be the indication information of " 0 " at the Radio Link applying portion downlink physical transmission channel time slot format of setting up with this second sub-district.
Particularly, when subscriber equipment will switch to DRNC side sub-district from SRNC side sub-district, subscriber equipment sends handoff request message to SRNC, request is carried out the sub-district and is switched, and Target cell informed SRNC, second receiver module 21 of SRNC is transmitted to second processing module 22 with this request after receiving the handoff request message of subscriber equipment transmission; If the Target cell that subscriber equipment switches is support of enhanced part downlink physical transmission channel time slot format not, and previous SRNC uses enhancement mode part downlink physical transmission channel time slot format to communicate really, second processing module 22 will be returned the cell update acknowledgement message that comprises indication information to subscriber equipment this moment, this indication information is used to indicate user equipment applications part downlink physical transmission channel time slot format to communicate for " 0 " and this second sub-district, the value that is about to " F-DPCH Slot Format " time slot format is set to " 0 ", just uses non-enhancement mode part downlink physical transmission channel time slot format when subscriber equipment is positioned at second sub-district like that and communicates.
The SRNC that present embodiment provides, when subscriber equipment will switch to DRNC side sub-district from SRNC side sub-district, support of enhanced part downlink physical transmission channel time slot format is not " F-DPCH Slot Format operation not supported " in DRNC side sub-district, and under the situation of SRNC support of enhanced part downlink physical transmission channel time slot format, with " F-DPCH Slot Format " time slot format is that " 0 " is as switching foundation, the sub-district handover success rate of raising from SRNC to DRNC.
Fig. 6 is another service wireless network controller example structure schematic diagram of the present invention, as shown in Figure 6, this service wireless network controller comprises the 3rd receiver module 31 and the 3rd processing module 32, wherein the 3rd receiver module 31 is used to receive the request message of setting up Radio Link that subscriber equipment sends, and this request message comprises the sign of the Target cell of setting up Radio Link; The 3rd processing module 32 is used for if know not support of enhanced part downlink physical transmission channel time slot format of this Target cell, but support non-enhancement mode part down physical channel time slot format, then return and be used to indicate this subscriber equipment at the indication information of the Radio Link applying portion downlink physical transmission channel time slot format of setting up with this Target cell for " 0 " to this subscriber equipment.
Particularly, when subscriber equipment need switch between the different districts in belonging to same SRNC, subscriber equipment sent the request message of setting up Radio Link, the sign of carrying Target cell to SRNC; After the 3rd receiver module 31 of SRNC receives this message, handle by 32 pairs of request messages of the 3rd processing module, concrete processing procedure is not for supporting " F-DPCH SlotFormat " if know Target cell, then send the 3rd indication information to subscriber equipment, the Radio Link applying portion downlink physical transmission channel time slot format that the 3rd indication information is used to indicate this subscriber equipment to set up at this Target cell is " 0 ", and promptly the value of indication " F-DPCH Slot Format " is set to " 0 " and sets up Radio Link.
When switching between the different districts of subscriber equipment in belonging to same SRNC, when if Target cell is not supported " F-DPCH Slot Format ", can be non-by the use that sends to subscriber equipment, the indication information that enhancement mode part downlink physical transmission channel time slot format and Target cell communicate improves the handover success rate between the sub-district in same SRNC.
Fig. 7 subscriber equipment example structure of the present invention schematic diagram, as shown in Figure 7, this subscriber equipment comprises second sending module 41 and the 4th receiver module 42, wherein second sending module 41 is used for sending the request message of setting up Radio Link to service wireless network controller, and this request message comprises the sign of the Target cell of setting up Radio Link; That the 4th receiver module 42 is used to receive is that this service wireless network controller returns according to this request message, be used to indicate this subscriber equipment at the indication information of the Radio Link applying portion downlink physical transmission channel time slot format of setting up with this Target cell for " 0 ".
The subscriber equipment that the embodiment of the invention provides can striden in the process of switching between the SRNC sub-district of IUR mouth and the DRNC sub-district at subscriber equipment, or in the process that the SRNC internal zone switches, applying portion downlink physical transmission channel time slot format by reception SRNC is the Indication message of " 0 " road construction Radio Link, improves the sub-district handover success rate under the different sights.
It should be noted that at last: above embodiment only in order to technical scheme of the present invention to be described, is not intended to limit; Although with reference to previous embodiment the present invention is had been described in detail, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (14)
1. a method of setting up Radio Link is characterized in that, comprising:
Receive the request message of setting up Radio Link that service wireless network controller sends, described request message comprises the sign of the Target cell of setting up Radio Link and requires first indication information of floating radio network controller support of enhanced part downlink physical transmission channel time slot format;
If know not support of enhanced part downlink physical transmission channel time slot format of the corresponding Target cell of described sign, but support non-enhancement mode part down physical channel time slot format, then return second indication information that the Radio Link that is used to indicate described service wireless network controller to set up at described Target cell is used non-enhancement mode part downlink physical transmission channel time slot format to described service wireless network controller;
Subscriber equipment in base station and described Target cell sends the Indication message that applying portion downlink physical transmission channel time slot format communicates for " 0 ".
2. the method for setting up Radio Link according to claim 1, it is characterized in that between the described described floating radio network controller of the first indication information requirement and all Target cells Radio Link or and the part Target cell between Radio Link support of enhanced part downlink physical transmission channel time slot format.
3. the method for setting up Radio Link according to claim 1 and 2 is characterized in that the described not support of enhanced part downlink physical transmission channel time slot format of the corresponding Target cell of described sign of knowing, comprising:
According to audit message or the resource status Indication message that the base station that belongs to described Target cell reports, know not support of enhanced part downlink physical transmission channel time slot format of the corresponding Target cell of described sign.
4. the method for setting up Radio Link according to claim 1 and 2 is characterized in that the respective value of described non-enhancement mode part downlink physical transmission channel time slot format is " 0 ".
5. the method for setting up Radio Link according to claim 3 is characterized in that also comprising the audit message or the resource status Indication message that receive the transmission of described base station.
6. the method for setting up Radio Link according to claim 1 and 2 is characterized in that described request message is for setting up the Radio Link request message or setting up the radio link configuration request message or set up wireless link increasing request message.
7. the method that switch the sub-district is characterized in that, comprising:
First sub-district under the service wireless network controller that receives that subscriber equipment sends switches to the handoff request message of second sub-district under the floating radio network controller;
If described service wireless network controller is known not support of enhanced part downlink physical transmission channel time slot format of described second sub-district, and described first sub-district uses enhancement mode part downlink physical transmission channel time slot format and described subscriber equipment to communicate, and returns to described subscriber equipment then that to be used to indicate subscriber equipment be the indication information of " 0 " at the Radio Link applying portion downlink physical transmission channel time slot format of setting up with described second sub-district.
8. the method that switch the sub-district is characterized in that, comprising:
Receive the request message of setting up Radio Link that subscriber equipment sends, described request message comprises the sign of the Target cell of setting up Radio Link;
If know not support of enhanced part downlink physical transmission channel time slot format of described Target cell, but support non-enhancement mode part down physical channel time slot format, then return and be used to indicate described subscriber equipment at the indication information of the Radio Link applying portion downlink physical transmission channel time slot format of setting up with described Target cell for " 0 " to described subscriber equipment.
9. the method that switch sub-district according to claim 8 is characterized in that the described not support of enhanced part downlink physical transmission channel time slot format of described Target cell of knowing, comprising:
According to audit message or the resource status Indication message that the base station that belongs to the Target cell corresponding with described sign reports, know not support of enhanced part downlink physical transmission channel time slot format of described Target cell.
10. a floating radio network controller is characterized in that, comprising:
First receiver module, be used to receive the request message of setting up Radio Link that service wireless network controller sends, described request message comprises the sign of the Target cell of setting up Radio Link and requires first indication information of floating radio network controller support of enhanced part downlink physical transmission channel time slot format;
First processing module, be used for if know not support of enhanced part downlink physical transmission channel time slot format of the corresponding Target cell of described sign, but support non-enhancement mode part down physical channel time slot format, then return second indication information that the Radio Link that is used to indicate described service wireless network controller to set up at described Target cell is used non-enhancement mode part downlink physical transmission channel time slot format to described service wireless network controller;
First sending module, the subscriber equipment that is used in base station and described Target cell sends the Indication message that applying portion downlink physical transmission channel time slot format communicates for " 0 ".
11. floating radio network controller according to claim 10 is characterized in that described first receiver module, also is used to receive audit message or the resource status Indication message that described base station sends.
12. a service wireless network controller is characterized in that, comprising:
Second receiver module is used to receive the handoff request message that subscriber equipment sends under the service wireless network controller first sub-district switches to second sub-district under the floating radio network controller;
Second processing module, be used for if described service wireless network controller is known not support of enhanced part downlink physical transmission channel time slot format of described second sub-district, and described first sub-district uses enhancement mode part downlink physical transmission channel time slot format and described subscriber equipment to communicate, and returns to described subscriber equipment then that to be used to indicate subscriber equipment be the indication information of " 0 " at the Radio Link applying portion downlink physical transmission channel time slot format of setting up with described second sub-district.
13. a service wireless network controller is characterized in that, comprising:
The 3rd receiver module is used to receive the request message of setting up Radio Link that subscriber equipment sends, and described request message comprises the sign of the Target cell of setting up Radio Link;
The 3rd processing module, be used for if know not support of enhanced part downlink physical transmission channel time slot format of described Target cell, but support non-enhancement mode part down physical channel time slot format, then return and be used to indicate described subscriber equipment at the indication information of the Radio Link applying portion downlink physical transmission channel time slot format of setting up with described Target cell for " 0 " to described subscriber equipment.
14. a subscriber equipment is characterized in that, comprising:
Second sending module is used for sending the request message of setting up Radio Link to service wireless network controller, and described request message comprises the sign of the Target cell of setting up Radio Link;
The 4th receiver module, be used to receive that described service wireless network controller returns according to described request message, be used to indicate described subscriber equipment at the indication information of the Radio Link applying portion downlink physical transmission channel time slot format of setting up with described Target cell for " 0 ".
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102391324A CN101426237B (en) | 2008-12-09 | 2008-12-09 | Method for wireless link establishing, method and device for cell switching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102391324A CN101426237B (en) | 2008-12-09 | 2008-12-09 | Method for wireless link establishing, method and device for cell switching |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101426237A CN101426237A (en) | 2009-05-06 |
| CN101426237B true CN101426237B (en) | 2010-09-29 |
Family
ID=40616521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008102391324A Active CN101426237B (en) | 2008-12-09 | 2008-12-09 | Method for wireless link establishing, method and device for cell switching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101426237B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11855930B2 (en) | 2017-06-15 | 2023-12-26 | Apple Inc. | Semi-static and dynamic TDD configuration for 5G-NR |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011054157A1 (en) * | 2009-11-09 | 2011-05-12 | 中兴通讯股份有限公司 | Method and device for determining the time slot format of a fractional dedicated physical control channel |
| CN102271357B (en) * | 2010-06-01 | 2016-02-24 | 中兴通讯股份有限公司 | The method and system of indicating transmission gap pattern sequence |
| CN102217370B (en) * | 2011-06-30 | 2013-08-14 | 华为技术有限公司 | Processing method, device and system for switching base station control |
| CN102869083B (en) * | 2011-07-06 | 2015-04-29 | 华为技术有限公司 | Method for parameter configuration in channel conversion, base station and wireless network controller |
| CN102938915B (en) * | 2011-08-15 | 2017-03-29 | 中兴通讯股份有限公司 | Activation collection management method and radio network controller |
| CN102958167B (en) * | 2011-08-29 | 2018-05-11 | 中兴通讯股份有限公司 | A kind of method and device of raising WCDMA mobile communication system service performances |
| US10659151B2 (en) * | 2017-04-21 | 2020-05-19 | Apple Inc. | Apparatus, system and method for utilizing a flexible slot format indicator |
| CN110139370B (en) * | 2018-02-09 | 2022-01-11 | 华为技术有限公司 | Information indication method, communication device and communication system |
-
2008
- 2008-12-09 CN CN2008102391324A patent/CN101426237B/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11855930B2 (en) | 2017-06-15 | 2023-12-26 | Apple Inc. | Semi-static and dynamic TDD configuration for 5G-NR |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101426237A (en) | 2009-05-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101426237B (en) | Method for wireless link establishing, method and device for cell switching | |
| CN101940007B (en) | Mobile communication method and radio base station | |
| CN101283613B (en) | Fast cell selection method and apparatus for high speed downlink packet access system | |
| KR102302308B1 (en) | Optimizing paging in mobile networks | |
| US8243680B2 (en) | Traffic transmission path relocation method for radio communication system | |
| CN101128057A (en) | Optimization method for base station switching | |
| CN101933364A (en) | Mobile communication system and method for procesing handover procedure thereof | |
| CN102932927A (en) | Wireless communication method, base station and terminal | |
| CN101888697A (en) | Paging method and paging device | |
| CN102421145A (en) | Method and system for carrying out direct communication of data among base stations | |
| CN100441029C (en) | Method for selecting user terminal switching mode by radio network controller | |
| CN101547487B (en) | Method and device for performing circuit domain services | |
| CN101047968B (en) | Method and device for controlling user equipment switchover radio evolution network | |
| EP2293631A1 (en) | Apparatus and method for location management of user equipments in a generic access network | |
| CN101374329B (en) | Method and apparatus for switching district in a base station, method and apparatus for switching channel in a district | |
| CN102573066A (en) | Method for transmitting RN information and paging UE and apparatus thereof | |
| CN101674617B (en) | Base station and data processing method | |
| CN101420731B (en) | Processing method, system for adding process for wireless link, and drift RNC | |
| CN101626610A (en) | Cell capacity information indicating method and wireless network controller | |
| CN101516122B (en) | Neighboring area information sending method and devices therefor | |
| CN101436888B (en) | Method for controlling power, system, base station and user equipment | |
| CN101616489B (en) | Method and system for establishing channel and radio network controller | |
| CN102413578B (en) | Method, system and equipment for sending data to user equipment | |
| CN101562855B (en) | Method, device and system for processing wireless link increment process | |
| CN101562599B (en) | Methods and devices for link combination situation notification and acquisition |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |