CN102238751A - Method, device and system for improving random access success rate - Google Patents
Method, device and system for improving random access success rate Download PDFInfo
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- CN102238751A CN102238751A CN2010101637979A CN201010163797A CN102238751A CN 102238751 A CN102238751 A CN 102238751A CN 2010101637979 A CN2010101637979 A CN 2010101637979A CN 201010163797 A CN201010163797 A CN 201010163797A CN 102238751 A CN102238751 A CN 102238751A
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Abstract
The invention relates to a method, a device and a system for improving random access success rate. The method comprises the following steps of: sending radio resource control (RRC) connection requests to a network side; recording the frequency of sending the RRC connection requests; starting a first timer; judging whether a current cell is an appropriate cell according to the recorded frequency of sending the RRC connection requests if a response message returned by the network side is not received after the first timer is overtime; and choosing to dwell in a new cell and initiating a new random access process if the current cell is not the appropriate cell. By adopting the method, the device and the system provided by the embodiment of the invention, the problems that position registration and a terminal service cannot be performed normally because random access fails due to incapability of normally establishing RRC connection by initiating random access for many times when a terminal dwells in a certain cell can be solved.
Description
Technical field
The present invention relates to communication technical field, relate in particular to the methods, devices and systems that a kind of raising inserts success rate at random.
Background technology
At the TD-SCDMA of 3-G (Generation Three mobile communication system) (Time Division-Synchronous CodeDivision Multiple Access, TD SDMA) in the system, carry out Location Registration or initiate in this sub-district when professional as the user when terminal resides in certain suitable (suitable) sub-district, at first need access network, this moment NAS (Non-Access-Stratum, Non-Access Stratum) entity can notify RRC (RadioResource Control, Radio Resource control) layer entity to set up RRC with network side and be connected; When the rrc layer entity when network side sends up UU message and makes RRC Connection Request (RRC connection request), if current this sub-district exist signal quality relatively poor, situation such as strong jamming is arranged, then terminal can't be received RRC Connection Setup/RRC Connection Reject (RRC the connects setting/refusal) message of network side response.
Simultaneously, as shown in Figure 1, after sending RRC Connection Request message, the rrc layer entity can start timer T300, if terminal is received the RRC Connection Setup/RRC Connection Reject message that network side returns before described timer T300 is overtime, then stop timer T300, and carry out subsequent action by normalized definition according to the information of receiving; Otherwise, if the overtime RRC Connection Setup/RRC Connection Reject message of not receiving that still network side returns of timer T300, then resend RRC Connection Request message, terminal forwards IDLE (free time) pattern to when the repeating transmission number of times reaches the systemic presupposition value, and connects the foundation failure by rrc layer notice NAS layer RRC.
If the NAS layer notifies rrc layer to set up the RRC connection once more after this, RRC sends RRCConnection Request message afterwards still owing to exist above-mentioned situation to can not receive the response message of network side, terminal will repeatedly repeat said process so, cause to insert success in this zone leader's time, cause the failure of Location Registration and terminal traffic, had a strong impact on terminal capabilities and user experience.
Summary of the invention
In view of this, the embodiment of the invention provides a kind of raising to insert the methods, devices and systems of success rate at random, can solve terminal and reside in certain sub-district repeatedly to initiate to insert at random and all can't normally set up RRC and connect, thereby cause access failure at random and problem that Location Registration and terminal traffic can't normally be carried out.
For addressing the above problem, the technical scheme that the embodiment of the invention provides is as follows:
A kind of raising inserts the method for success rate at random, comprising:
After network side was initiated the radio resource control RRC connection request, record sent RRC connection request number of times, and started first timer;
If after described first timer is overtime, do not receive the response message that described network side returns, then judge according to the number of times of the described transmission RRC connection request that has write down whether current area is suitable cell;
If described current area is not a suitable cell, then gravity treatment is resident and initiate new random access procedure to new sub-district.
A kind of raising inserts the device of success rate at random, comprising: start unit, judging unit and gravity treatment unit; Wherein,
Described start unit is used for after network side is initiated the radio resource control RRC connection request, and record sends RRC connection request number of times, and starts first timer;
When described judging unit is used for not receiving the response message that described network side returns after described first timer is overtime, judge according to the number of times of the described transmission RRC connection request that has write down whether current area is suitable cell, and when described current area is not suitable cell, notify described gravity treatment unit;
Described gravity treatment unit is used for the notice that sends according to described judging unit, and the new sub-district of gravity treatment also is provided with terminal and resides in new sub-district and initiate new random access procedure.
A kind of raising inserts the system of success rate at random, comprises network equipment and portable terminal, and wherein said terminal comprises device as described above.
As can be seen, adopt the method for the embodiment of the invention, device and system, can't normally set up the problem that RRC connects at terminal at persistent district, when sending RRC connection request number of times and behind timer expiry, not receiving the response message of network side by record, judge by this transmission RRC connection request number of times that has write down whether current area remains suitable cell, if not, terminal active gravity treatment then is set to other sub-district, and after the success of new sub-district is resident, initiate random access procedure again, reach and improve the purpose that terminal inserts success rate at random, guarantee that simultaneously Location Registration and terminal traffic can normally carry out.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is that terminal is initiated the information interaction schematic diagram that RRC connects in the prior art;
Fig. 2 is that the embodiment of the invention 1 improves the method flow schematic diagram that inserts success rate at random;
Fig. 3 is that the embodiment of the invention 2 improves the method flow schematic diagram that inserts success rate at random;
Fig. 4 is that the embodiment of the invention 3 improves the method flow schematic diagram that inserts success rate at random;
Fig. 5 is that the embodiment of the invention 4 improves the apparatus structure schematic diagram that inserts success rate at random.
Embodiment
Basic thought of the present invention is on the basis that does not influence present network realization, the terminal related procedure is improved: promptly at because of terminal persistent district signal quality relatively poor, there are reasons such as strong jamming, make terminal reside in this sub-district and repeatedly initiate to insert at random the response message that does not receive network side when setting up the RRC connection, and then make RRC connect the problem that always can't normally set up, by judging whether current area remains suitable cell, if not, terminal then active gravity treatment arrives other sub-district, and after the success of new sub-district is resident, initiate random access procedure again, reach and improve the purpose that terminal inserts success rate at random, guarantee that simultaneously Location Registration and terminal traffic can normally carry out.
Wherein, it should be noted that, " suitable cell " mentioned in the embodiment of the invention refers to can successfully set up the sub-district that RRC connects, if for example judge that current area no longer is a suitable cell, show that then terminal can't successfully set up RRC in current area with network side and be connected, be convenient and describe that among the following embodiment terminal can successfully be set up the sub-district that RRC is connected with network side and all abbreviate " suitable cell " as, this paper repeats no more.
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 the every other embodiment that is obtained under the creative work prerequisite.
The method that the embodiment of the invention 1 provides a kind of raising to insert success rate at random, as shown in Figure 2, this method comprises:
Step 201: after initiating the RRC connection request, record sends RRC connection request number of times, and starts timer T300;
Concrete, when terminal resides in current area, NAS layer entity notice rrc layer entity is set up RRC with network side and is connected, at the rrc layer entity when network side sends up UU message and makes RRCConnection Request set up RRC with request connecting, the counter V300 that sends RRC connection request number of times in order to record adds 1, start timer T300 simultaneously, begin to prepare to set up RRC and connect;
Wherein, described V300 is a counter commonly used at present, initial value is zero, set up in the process in the RRC connection, described counter V300 was set to 1 after the rrc layer entity sent RRC Connection Request message for the first time, follow-up this timer V300 just adds 1 after RRC ConnectionRequest message of described rrc layer entity transmission, and the rest may be inferred; Certainly, those skilled in the art readily understand, can also adopt other modes to write down the number of times that sends the RRC connection request, and present embodiment is not done concrete qualification.
Step 202:, then judge according to the number of times of the described transmission RRC connection request that has write down whether current area is suitable cell if behind described timer expiry, do not receive the response message that described network side returns;
Concrete, when at the rrc layer entity after network side sends the RRC connection request, might be second-rate owing to this sub-district current demand signal, have reasons such as strong jamming, make terminal after described timer T300 is overtime, still can't receive the RRC Connection Setup/RRC ConnectionReject message of network side response, can judge whether current area is suitable cell this moment by at least a number of times according to the described transmission RRC connection request that has write down in the following manner, but be not limited to this:
1), whether the number of times V300 of the current transmission RRC connection request that has write down of inquiry is greater than systemic presupposition value N300, if V300≤N300), show that then current area is a suitable cell, resend RRCConnection Request message to network side, and the RRC connection request transmission number of times that adds up, be about to V300 and add 1; If V300>N300 shows that then current area has not been suitable cell, execution in step 203;
2), whether the number of times V300 of the current transmission RRC connection request that has write down of inquiry is greater than systemic presupposition value N300, if V300≤N300, show that then current area is a suitable cell, resend RRCConnection Request message to network side, and the RRC connection request transmission number of times that adds up, be about to V300 and add 1; If V300>N300 then writes down current state and counter RA_COUNTER is set and adds 1, calculate one simultaneously and take turns RRC and connect the duration of setting up, promptly calculate the value of T300 * V300; Wherein, described RA_COUNTER is the counter that the embodiment of the invention is provided with, and its initial value is 0, is used to write down the number of times that satisfies V300>N300 after RRC Connection Request message is repeatedly retransmitted; When described RA_COUNTER is a preset value, RA_COUNTER=2 for example when perhaps RA_COUNTER=1 and T300 * V300 are more than or equal to default duration, shows that current area has not been suitable cell, execution in step 203;
And if terminal is received the RRC ConnectionSetup/RRC Connection Reject message that network side returns before described timer T300 is overtime, then stop timer T300, replacement sends the counter of number of times in order to record RRC connection request, and carries out subsequent action according to the information of receiving by normalized definition.
Step 203: if described current area is not a suitable cell, then gravity treatment is resident and initiate new random access procedure to new sub-district;
In embodiments of the present invention, if satisfy in following two conditions any one can triggering terminal initiatively gravity treatment and attempt resident new sub-district, condition one is: terminal has been initiated two-wheeled RRC and has been connected and set up process and all fail in former sub-district; Condition two is: terminal has been initiated one and has been taken turns RRC and connect and to set up procedure failure in former sub-district, and used duration has surpassed default duration; Any one is that the decidable current area has not been suitable cell in above-mentioned two conditions as long as satisfied, this moment terminal can search for new sub-district and attempt resident, the success resident new sub-district initiate random access procedure later on once more; Wherein, it should be noted that, after judging that current area is not suitable cell, the concrete operations flow process including, but not limited to: terminal forwards IDLE (free time) state to, and, search for new sub-district and attempt resident by rrc layer entity notice terminal physical layer then described timer RA_COUNTER zero clearing; Usually the target of search is the neighbor cell of former sub-district, but is not limited thereto.
With concrete example the method in the foregoing description is elaborated below:
Embodiment 2 as shown in Figure 3, T300 gets agreement default value 1s in the present embodiment, and N300 gets the agreement default value 3 times, and RA_TIMER gets 20s:
S301: terminal resides in suitable cell A, and NAS layer entity notice rrc layer entity is initiated Location Registration;
The S302:RRC layer entity sends up UU message to network and makes RRC Connection Request, and this moment, the value of V300 was 0+1=1, started timer T300, begins to set up RRC and connects;
S303: second-rate owing to this sub-district a-signal, have reasons such as strong jamming, terminal can't be received the RRC Connection Setup/RRC Connection Reject message of network side response always in 1s, timer T300 is overtime, terminal re-sends RRC Connection Request, V300 add 1 (V300=2);
S304: behind three RRC Connection Request of repeating transmission, described V300=4 is greater than the N300=3 of systemic presupposition, writing down this state this moment and RA_COUNTER is counted is 1, calculate the duration of T300 * V300 simultaneously, because T300 * V300=1 * 4=4s less than the 20s of RA_TIMER, initiates random access procedure again so terminal can forward the wait of IDLE state to;
S305: the NAS layer entity indicates described rrc layer entity to initiate RRC connection foundation request again after supposing 15s, connect still failure of foundation if second takes turns RRC, then the RA_COUNTER counting is 2, terminal judges that at this moment the A sub-district has not been suitable cell, then initiatively be initiated to the gravity treatment of B sub-district (neighbor cell of sub-district A), the resident back of success terminal is initiated random access procedure once more, to guarantee that Location Registration can normally carry out, improves the success rate that inserts.
Embodiment 3 as shown in Figure 4, T300 gets 8s in the present embodiment, and N300 gets 3 times, and RA_TIMER gets 20s:
S401: terminal resides in suitable cell A, and NAS layer entity notice rrc layer entity is initiated Location Registration;
The S402:RRC layer entity sends up UU message to network and makes RRC Connection Request, and this moment, the value of V300 was 0+1=1, started timer T300, begins to set up RRC and connects;
S403: second-rate owing to this sub-district a-signal, have reasons such as strong jamming, terminal can't be received the RRC Connection Setup/RRC Connection Reject message of network side response always in 1s, timer T300 is overtime, terminal re-sends RRC Connection Request, V300 add 1 (V300=2);
S404: when retransmitting three RRC Connection Request message;
S405: after retransmitting three RRC Connection Request message, described V300=4 is greater than the N300=3 of systemic presupposition, writing down this state this moment and RA_COUNTER is counted is 1, calculate the duration of T300 * V300 simultaneously, because T300 * V300=8 * 4=32s is greater than the 20s of RA_TIMER, so it has not been suitable cell that terminal is judged the A sub-district at this moment, then initiatively be initiated to the gravity treatment of B sub-district (neighbor cell of sub-district A), the resident back of success terminal is initiated random access procedure once more, to guarantee that Location Registration can normally carry out, improve the success rate that inserts.
As can be seen, adopt the method for the foregoing description, on the basis that does not influence present network realization, by in terminal when persistent district repeatedly initiates to insert the response message that does not receive network side at random, judge whether current area remains suitable cell, if not, then initiatively other sub-district is arrived in gravity treatment, and after the success of new sub-district is resident, initiate random access procedure again, reach and improve the purpose that terminal inserts success rate at random, guarantee that simultaneously Location Registration and terminal traffic can normally carry out.
Based on above-mentioned thought, the embodiment of the invention 4 has proposed the device that a kind of raising inserts success rate at random again, and as shown in Figure 5, this device 500 comprises: start unit 510, judging unit 520 and gravity treatment unit 530; Wherein, described start unit 510 is used for after network side is initiated the radio resource control RRC connection request, and record sends RRC connection request number of times, and starts first timer;
When described judging unit 520 is used for not receiving the response message that described network side returns after described first timer is overtime, judge according to the number of times of the described transmission RRC connection request that has write down whether current area is suitable cell, and when described current area is not suitable cell, notify described gravity treatment unit 530;
Described gravity treatment unit 530 is used for the notice that sends according to described judging unit 520, and the new sub-district of gravity treatment also is provided with terminal and resides in new sub-district and initiate new random access procedure.
Wherein, in the specific implementation, described judging unit can comprise: first enquiry module and first determination module; Described first enquiry module is used to inquire about the number of times of the current transmission RRC connection request that has write down, and notifies described first determination module; Described first determination module is used to judge that whether the number of times of the current transmission RRC connection request that has write down of described first enquiry module inquiry is greater than the systemic presupposition value, if judge that then current area is not a suitable cell.
Certainly, different with system environments according to demand, described in the specific implementation judging unit can comprise: second enquiry module, computing module, first counter and second determination module; Wherein,
Described second enquiry module is used to inquire about the number of times of the current transmission RRC connection request that has write down, and notifies described computing module;
Described computing module is used for the Query Result of more described second enquiry module notice and the size of systemic presupposition value, if the number of times of the current transmission RRC connection request that has write down is greater than the systemic presupposition value, first counter then is set adds 1, calculate one simultaneously and notify described second determination module after taking turns the duration that RRC connect to set up;
Described second determination module is used to transfer the value of described first counter, when the value of described first counter reaches the systemic presupposition value, the value of perhaps described first counter be 1 and epicycle RRC connect when setting up duration more than or equal to default duration, judge that current area is not a suitable cell.
In addition, based on the foregoing description, described gravity treatment unit can comprise: be provided with that terminal forwards idle condition to and with the processing module of the described first timer zero clearing.
Those skilled in the art readily understand; device described in the foregoing description can be used as the part of portable terminal and forms existence; can certainly exist as the part of communication system; and in portable terminal and communication system, play the effect consistent with foregoing description; thereby comprise in the foregoing description the portable terminal and the communication system that improve the device that inserts success rate at random and also should be included within the application's the protection range, do not repeat them here.
The professional can also further should be able to recognize, the unit and the algorithm steps of each example of describing in conjunction with embodiment disclosed herein, can realize with electronic hardware, computer software or the combination of the two, for the interchangeability of hardware and software clearly is described, the composition and the step of each example described prevailingly according to function in the above description.These functions still are that software mode is carried out with hardware actually, depend on the application-specific and the design constraint of technical scheme.The professional and technical personnel can use distinct methods to realize described function to each specific should being used for, but this realization should not thought the scope that exceeds the embodiment of the invention.
The method of describing in conjunction with embodiment disclosed herein or the step of algorithm can directly use the software module of hardware, processor execution, and perhaps the combination of the two is implemented.Software module can place the storage medium of any other form known in random asccess memory (RAM), internal memory, read-only memory (ROM), electrically programmable ROM, electrically erasable ROM, register, hard disk, moveable magnetic disc, CD-ROM or the technical field.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the embodiment of the invention.Multiple modification to these embodiment will be conspicuous concerning those skilled in the art, and defined herein General Principle can realize under the situation of the spirit or scope that do not break away from the embodiment of the invention in other embodiments.Therefore, the embodiment of the invention will can not be restricted to these embodiment shown in this article, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.
The above only is the preferred embodiment of the embodiment of the invention; not in order to the restriction embodiment of the invention; all within the spirit and principle of the embodiment of the invention, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection range of the embodiment of the invention.
Claims (11)
1. a raising inserts the method for success rate at random, it is characterized in that, comprising:
After network side was initiated the radio resource control RRC connection request, record sent RRC connection request number of times, and started first timer;
If after described first timer is overtime, do not receive the response message that described network side returns, then judge according to the number of times of the described transmission RRC connection request that has write down whether current area is suitable cell;
If described current area is not a suitable cell, then gravity treatment is resident and initiate new random access procedure to new sub-district.
2. method according to claim 1 is characterized in that, judges in the following manner whether current area is suitable cell:
Whether the number of times of inquiring about the current transmission RRC connection request that has write down greater than the systemic presupposition value, if greater than, judge that then current area is not a suitable cell.
3. method according to claim 1 is characterized in that, judges in the following manner whether current area is suitable cell:
Whether the number of times of inquiring about the current transmission RRC connection request that has write down greater than the systemic presupposition value, if, first counter then is set adds 1, calculate one simultaneously and take turns RRC and connect the duration of setting up;
When the value of described first counter reaches the systemic presupposition value, the value of perhaps described first counter be 1 and epicycle RRC connect when setting up duration more than or equal to default duration, judge that current area is not a suitable cell.
4. method according to claim 3 is characterized in that, the systemic presupposition value of described first counter is 2.
5. according to any described method of claim 2 to 4, it is characterized in that after judging that described current area is not suitable cell, this method also comprises:
Terminal is set forwards idle condition to, and with the described first timer zero clearing.
6. method according to claim 5 is characterized in that:
Described new sub-district is the neighbor cell of former sub-district.
7. a raising inserts the device of success rate at random, it is characterized in that, comprising: start unit, judging unit and gravity treatment unit; Wherein,
Described start unit is used for after network side is initiated the radio resource control RRC connection request, and record sends RRC connection request number of times, and starts first timer;
When described judging unit is used for not receiving the response message that described network side returns after described first timer is overtime, judge according to the number of times of the described transmission RRC connection request that has write down whether current area is suitable cell, and when described current area is not suitable cell, notify described gravity treatment unit;
Described gravity treatment unit is used for the notice that sends according to described judging unit, and the new sub-district of gravity treatment also is provided with terminal and resides in new sub-district and initiate new random access procedure.
8. device according to claim 7 is characterized in that, described judging unit comprises: first enquiry module and first determination module;
Described first enquiry module is used to inquire about the number of times of the current transmission RRC connection request that has write down, and notifies described first determination module;
Described first determination module is used to judge that whether the number of times of the current transmission RRC connection request that has write down of described first enquiry module inquiry is greater than the systemic presupposition value, if judge that then current area is not a suitable cell.
9. device according to claim 7 is characterized in that, described judging unit comprises: second enquiry module, computing module, first counter and second determination module; Wherein,
Described second enquiry module is used to inquire about the number of times of the current transmission RRC connection request that has write down, and notifies described computing module;
Described computing module is used for the Query Result of more described second enquiry module notice and the size of systemic presupposition value, if the number of times of the current transmission RRC connection request that has write down is greater than the systemic presupposition value, first counter then is set adds 1, calculate one simultaneously and notify described second determination module after taking turns the duration that RRC connect to set up;
Described second determination module is used to transfer the value of described first counter, when the value of described first counter reaches the systemic presupposition value, the value of perhaps described first counter be 1 and epicycle RRC connect when setting up duration more than or equal to default duration, judge that current area is not a suitable cell.
10. according to Claim 8 or 9 described devices, it is characterized in that described gravity treatment unit also comprises: be provided with that terminal forwards idle condition to and with the processing module of the described first timer zero clearing.
11. a raising inserts the system of success rate at random, comprises network equipment and portable terminal, it is characterized in that, described terminal comprises as any described device of above-mentioned claim 7 to 10.
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Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103228026A (en) * | 2012-01-29 | 2013-07-31 | 中兴通讯股份有限公司 | Random access method and terminal in carrier aggregation system as well as base station and system |
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WO2015010458A1 (en) * | 2013-07-24 | 2015-01-29 | 华为技术有限公司 | Cell access method, apparatus and system |
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WO2023030103A1 (en) * | 2021-08-31 | 2023-03-09 | 华为技术有限公司 | Cell reselection method and apparatus |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101031150A (en) * | 2007-02-07 | 2007-09-05 | 重庆重邮信科股份有限公司 | Method for increasing mobile-terminal RRC connection success probabality |
CN101044783A (en) * | 2004-10-20 | 2007-09-26 | 诺基亚公司 | Cell reselection for improving network interconnection |
CN101056455A (en) * | 2006-04-13 | 2007-10-17 | 中兴通讯股份有限公司 | A cell reselection method after cell access failure |
CN101217814A (en) * | 2008-01-11 | 2008-07-09 | 展讯通信(上海)有限公司 | An improvement method for mission success rate of mobile terminal |
WO2009157124A1 (en) * | 2008-06-25 | 2009-12-30 | パナソニック株式会社 | Radio base station device, radio relay station device, and radio terminal device |
-
2010
- 2010-04-22 CN CN201010163797.9A patent/CN102238751B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101044783A (en) * | 2004-10-20 | 2007-09-26 | 诺基亚公司 | Cell reselection for improving network interconnection |
CN101056455A (en) * | 2006-04-13 | 2007-10-17 | 中兴通讯股份有限公司 | A cell reselection method after cell access failure |
CN101031150A (en) * | 2007-02-07 | 2007-09-05 | 重庆重邮信科股份有限公司 | Method for increasing mobile-terminal RRC connection success probabality |
CN101217814A (en) * | 2008-01-11 | 2008-07-09 | 展讯通信(上海)有限公司 | An improvement method for mission success rate of mobile terminal |
WO2009157124A1 (en) * | 2008-06-25 | 2009-12-30 | パナソニック株式会社 | Radio base station device, radio relay station device, and radio terminal device |
Non-Patent Citations (2)
Title |
---|
《3GPP TS 25.331 V7.6.0》 20070930 3GPP TSGRAN: "Radio Resource Control (RRC);Protocol Specification" , * |
3GPP TSGRAN:: ""Radio Resource Control (RRC);Protocol Specification"", 《3GPP TS 25.331 V7.6.0》, 30 September 2007 (2007-09-30) * |
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