CN1330201C - A method for implementing location update registration - Google Patents
A method for implementing location update registration Download PDFInfo
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- CN1330201C CN1330201C CNB031462154A CN03146215A CN1330201C CN 1330201 C CN1330201 C CN 1330201C CN B031462154 A CNB031462154 A CN B031462154A CN 03146215 A CN03146215 A CN 03146215A CN 1330201 C CN1330201 C CN 1330201C
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Abstract
The present invention discloses a method for realizing position update registration, which is applied to a superposition network at least comprising a cdma20001x network and an HRPD network. The method comprises: a 1 x/DO dual-mode terminal in an active state in the HRPD network sends a request for updating a position in the CDMA2000 1x network to the HRPD network, and under the condition of not releasing HRPD network channel resources occupied by the dual mode terminal, the dispatch of the dual mode terminal is stopped so that the dual mode terminal has idle time for the position update registration in the CDMA2000 1x; when the CDMA2000 1x network position area changes, the mode enables the dual mode terminal in an active state to receive a speech call in the cdma20001x network all the same; the situation that the 1 x/DO dual mode terminal in an active state in the HRPD network can not be paged owing to cdma20001x position update failure can be avoided.
Description
Technical field
The present invention relates to the position renewal technology, be meant especially in the stacking network of cdma2000 1x network and HRPD network, the 1x/DO dual-mode terminal is under the activated state at HRPD (high rate packet data) (HRPD) network, and the implementation method of registration is upgraded in the position of carrying out cdma2000 1x network.
Background technology
Cdma2000 series comprises IS95, cdma2000 1x, HRPD, four standard stages of 1xEV-DV.Wherein, the HRPD network is pure packet data network, be not used in the voice signal in transmission circuit territory, therefore in actual applications, HRPD network and cdma2000 1x network are used, utilize the characteristic of the Packet data service that the HRPD network can the transfer ratio higher speed,, thereby provide better voice-and-data service for the user as replenishing of cdma2000 1x data service.
Under the situation that cdma2000 1x network and HRPD network are used, there is the terminal of four kinds of patterns, specifically comprise IS95 terminal, cdma2000 1x terminal, 1x/DO dual-mode terminal and DO terminal.HRPD standard code, 1x/DO dual-mode terminal are in state of activation following time in HRPD net, must receive the paging of cdma2000 1x network, select whether to answer voice paging from cdma2000 1x network by the user.And at the 1x/DO dual-mode terminal activated state data service on the HRPD network is switched under the dormant state, just can answer the 1x audio call, after having answered voice, switchback HRPD network continues data service again, thereby embodies the preferential thought of voice.In the prior art, standard cdma2000 1x terminal by the variation of sensed system parameter message, is initiatively initiated position updating request under idle (Idle) state, carry out the position and upgrade, and more new technological process is a normal process.
In actual networking process, because cdma2000 1x network has different network characteristics with the HRPD network, and must run at different frequent points, when carrying out the overlay network network planning of cdma2000 1x network and network, its overlay area size might be different.Therefore, in the HRPD network internal, just there is the situation of striding cdma2000 1x network site district.Referring to shown in Figure 1, dual-mode terminal is in the HRPD network under the activated state, when position A moves to position B, variation has taken place in cdma2000 1x lane place, need in cdma2000 1x network, carry out the position and upgrade, otherwise, the voice paging of cdma2000 1x can't be received behind the B of position.
But, because cdma2000 1x and HRPD adopt different frequent points, therefore, the 1x/DO dual-mode terminal that is in the HRPD network under the state of activation can't carry out the position renewal of cdma2000 1x, thereby when causing cdma2000 1x overlapping region, network can't paging arrive this dual-mode terminal.
Summary of the invention
In view of this, the purpose of this invention is to provide a kind of implementation method that registration is upgraded in the position of carrying out, the 1x/DO dual-mode terminal is under the state of activation at the HRPD network, carry out the position of cdma2000 1x network and upgrade registration.
The implementation method of registering is upgraded in a kind of position of carrying out, and is applied to comprise at least that this method comprises in the stacking network of cdma2000 1x network and HRPD network:
A. the 1x/DO dual-mode terminal that is in activated state in the HRPD network receives cdma2000 1x network system parameter message, judge whether position parameter data wherein is consistent with the position parameter data of self preserving, if it is inconsistent, notice HRPD network side, terminal will be carried out the position at cdma2000 1x network and be upgraded registration, execution in step B then, otherwise, steps A returned;
The B.HRPD network side stops the scheduling to this dual-mode terminal; The position parameter data that this dual-mode terminal sends according to the cdma20001x network carries out the position to be upgraded, and upgrade the location parameter of self preserving, send the application of forward direction speed to the HRPD network side then, after the HRPD network side is received this application, recover scheduling this dual-mode terminal.
Whether before step B, this method: judging that the HRPD network side is current has a forward data bag that sends to this dual-mode terminal if further comprising, if having, then described forward data bag is sent completely, otherwise, directly stop scheduling to this dual-mode terminal.
Described stopping to send realization to the scheduling of this dual-mode terminal by stopping this dual-mode terminal reverse link.
Described HRPD network side does not discharge the shared resource of this terminal in the scheduling process that stops this dual-mode terminal.
This method further comprises: be 111 or 110 to be defined as and to carry out the request indication of upgrading registration in cdma2000 1x network site in advance with RRI,
Then notice described in the steps A is the message realization by being 111 or 110 to HRPD network side transmission RRI.
Steps A further comprises: the reverse rate that is provided with between this dual-mode terminal and the HRPD network is to make network side can correctly receive the definite value of data.
Described reverse rate definite value is 9.6kbps.
Described 1x/DO dual-mode terminal is the terminal of single transmit machine, double-receiver.
The present invention is by temporarily stopping the scheduling of HRPD network to this dual-mode terminal, this dual-mode terminal carries out the position renewal of cdma2000 1x network during this period, after the position is upgraded and is finished, resend the forward direction rate request by dual-mode terminal, again participate in the HRPD service dispatching, return HRPD regular traffic flow process.This method makes the dual-mode terminal that is in activated state, when cdma2000 1x network site district changes, still can hear the audio call of cdma2000 1x network, avoid being in dual-mode terminal under the state of activation at the HRPD network, can't carry out cdma2000 1x position upgrade and cause can't paging to the situation of this dual-mode terminal.
Description of drawings
Fig. 1 is in cdma2000 1x and HRPD network overlap-add region schematic diagram for dual-mode terminal;
Fig. 2 is for realizing the schematic flow sheet of the inventive method;
Fig. 3 is for realizing the schematic flow sheet of specific embodiments of the invention.
Embodiment
Core content of the present invention is: the 1x/DO dual-mode terminal that is under the activated state sends the request that need upgrade in cdma2000 1x network site to the HRPD network, and under the situation that does not discharge the shared HRPD network channel of this dual-mode terminal resource, stop scheduling, make this dual-mode terminal free time go out the position that a period of time carries out cdma2000 1x network and upgrade registration this dual-mode terminal.Here,, do not support the speech business of circuit domain, and its forward channel can be dispatched by multi-subscriber time shared, so for the HRPD network, some non-recurrent transmission delays can be tolerated because the HRPD network is only supported high-speed packet data service.The 1x/DO dual-mode terminal of indication of the present invention is the dual-mode terminal of single transmit machine, double-receiver.
Referring to shown in Figure 2, realize that method of the present invention specifically may further comprise the steps:
Reverse rate between step 202, this dual-mode terminal and the HRPD network is set to certain fixed value, this value guarantees that the HRPD network side can correctly receive reverse rate, after this, network side is given tacit consent to this value, again return the HRPD network up to terminal, carry out the application of forward direction speed again, reverse rate keeps this value;
After step 204, this dual-mode terminal received this forward data bag fully, notice HRPD network side received fully, stops reverse link then and sends; The HRPD network side does not receive the forward direction rate request that this dual-mode terminal is sent, and temporarily stops the scheduling to this dual-mode terminal, and this dual-mode terminal switches to cdma2000 1x network and carries out the position and upgrade then.
Need to prove, send owing to stop reverse link, in cdma2000 1x network was finished a period of time of a position renewal, the HRPD network side can not receive reverse data, but in this process, the HRPD network side will keep the shared channel resource of this dual-mode terminal.In addition, above described the reception fully can comprise several situations, first kind is that the forward data bag does not send and finishes, but this terminal correctly receives all data contents, can think this moment to receive fully; Second kind is that the transmission of forward data bag finishes, and this terminal also will receive all data contents just, also think this moment to receive fully; The third is that the transmission of forward data bag finishes, and this terminal does not but correctly receive content, after this, needs network side to retransmit, and still, also be considered as it to receive fully this moment, and only the HRPD network side need resend this forward data bag next time.
After step 205, dual-mode terminal are received this notice that receives fully, according to the location parameter in the system parameters message of cdma2000 1x network transmission, carry out the position of cdma2000 1x network and upgrade registration, and upgrade the position parameter data of self preserving, afterwards, send forward direction speed solicitation message with fixing reverse rate to the HRPD network side.
Describe technical scheme of the present invention in detail below in conjunction with the drawings and specific embodiments.
In the HRPD network, oppositely the RRI channel is used to indicate active user's reverse traffic channel speed, this channel and Reverse Pilot Channel time division multiplexing, every frame 3bits.Table 1 is the definition about the RRI channel.
| Data Rate(kbps) | RRI Symbol | RRI Codeword |
| 0 | 000 | 0000000 |
| 9.6 | 001 | 1010101 |
| 19.2 | 010 | 0110011 |
| 38.4 | 011 | 1100110 |
| 76.8 | 100 | 0001111 |
| 153.6 | 101 | 1011010 |
| Reserved | 110 | 0111100 |
| Reserved | 111 | 1101001 |
Table 1
In table 1, RRI=110 and 111 is for keeping thresholding, and present embodiment certainly, also can be defined as RRI=110 this request with the request that RRI=111 is defined as the position renewal of initiating cdma2000 1x network.When the HRPD network side is received the RRI channel massage of the RRI=111 that the 1x/DO dual-mode terminal sends, show that promptly this user asks to initiate the position renewal of cdma2000 1x network.After this, the HRPD network side continues the current forward data bag transmission that is sending to this dual-mode terminal is finished, and temporarily stops the scheduling to this dual-mode terminal again, but does not discharge the resource that this dual-mode terminal takies.When dual-mode terminal is finished after position in the cdma2000 1x network upgrades, again initiate forward direction speed application (DRC) at the HRPD network with the reverse channel rate of minimum, after the HRPD network side receives the DRC application that this dual-mode terminal sends, restart the forward data scheduling to this dual-mode terminal, this dual-mode terminal returns HRPD regular traffic flow process.
Referring to shown in Figure 3, being in position that 1x/DO dual-mode terminal under the activated state carries out cdma2000 1x network in the HRPD network, to upgrade the detailed process of registration as follows:
Step 301, the 1x/DO dual-mode terminal that is in activated state at the HRPD network carry out data traffic transmission, and followingly abbreviate the 1x/DO dual-mode terminal as dual-mode terminal;
Step 302, this dual-mode terminal regularly receive the paging channel message of cdma2000 1x network under activated state;
Step 303, this dual-mode terminal will compare from the location parameter of the location parameter in the system parameters message in the cdma2000 1x ICQ channel and current this dual-mode terminal self preservation, if inconsistent, then execution in step 304, otherwise execution in step 302;
Step 304～305, this dual-mode terminal RRI are set to 001, and the reverse rate that is about between this dual-mode terminal and the HRPD network is set to 9.6kbps, and after this reverse rate remains 9.6kbps; Dual-mode terminal is set to 111 with reverse rate indication (RRI) then, and notice HRPD network side will carry out cdma2000 1x network site to be upgraded;
After the Access Network of step 306, HRPD network side (AN) is received this request, judge the current packet that is sending that whether has to this dual-mode terminal, if have, then continue to send current data packet to this dual-mode terminal, after receiving that dual-mode terminal receives replying of this current packet fully, execution in step 307, otherwise, direct execution in step 307;
Step 307, AN temporarily stop the scheduling to this dual-mode terminal, keep the channel resource of this dual-mode terminal correspondence in a period of time, at this moment, though the HRPD network can not receive from the dual-mode terminal reverse data, do not discharge channel resource.
The position parameter data that step 308～309, this dual-mode terminal send according to cdma2000 1x network, carrying out the position of cdma2000 1x network upgrades, and renewal finishes in the dual-mode terminal position, begins to send the DRC request to the AN of HRPD network to be reversed 9.6kbps speed; AN triggers the right that this user participates in dispatching after receiving the DRC application of this dual-mode terminal again, makes this dual-mode terminal return normal operation flow.
Claims (8)
1, the implementation method of registering is upgraded in a kind of position of carrying out, and is applied to comprise at least in the stacking network of cdma20001x network and HRPD (high rate packet data) HRPD network, it is characterized in that this method may further comprise the steps:
A. the 1x/DO dual-mode terminal that is in activated state in the HRPD network receives cdma20001x network system parameter message, judge whether position parameter data wherein is consistent with the position parameter data of self preserving, if it is inconsistent, notice HRPD network side, terminal will be carried out the position at the cdma20001x network and be upgraded registration, execution in step B then, otherwise, steps A returned;
The B.HRPD network side stops the scheduling to this dual-mode terminal; The position parameter data that this dual-mode terminal sends according to the cdma20001x network carries out the position to be upgraded, and upgrade the location parameter of self preserving, send the application of forward direction speed to the HRPD network side then, after the HRPD network side is received this application, recover scheduling this dual-mode terminal.
2, method according to claim 1, it is characterized in that, before step B, whether this method: judging that the HRPD network side is current has a forward data bag that sends to this dual-mode terminal if further comprising, if have, then described forward data bag is sent completely, otherwise, scheduling directly stopped to this dual-mode terminal.
3, method according to claim 1 is characterized in that, described stopping to send realization to the scheduling of this dual-mode terminal by stopping this dual-mode terminal reverse link.
4, method according to claim 1 is characterized in that, described HRPD network side does not discharge the shared resource of this terminal in the scheduling process that stops this dual-mode terminal.
5, method according to claim 1 is characterized in that, this method further comprises: be 111 or 110 to be defined as and to carry out the request indication of upgrading registration in the cdma20001x network site in advance with reverse rate application RRI,
Then notice described in the steps A is the message realization by being 111 or 110 to HRPD network side transmission RRI.
6, method according to claim 1 is characterized in that, steps A further comprises: the reverse rate that is provided with between this dual-mode terminal and the HRPD network is to make network side can correctly receive the definite value of data.
7, method according to claim 6 is characterized in that, described reverse rate definite value is 9.6kbps.
8, method according to claim 1 is characterized in that, described 1x/DO dual-mode terminal is the terminal of single transmit machine, double-receiver.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031462154A CN1330201C (en) | 2003-07-04 | 2003-07-04 | A method for implementing location update registration |
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| CNB031462154A CN1330201C (en) | 2003-07-04 | 2003-07-04 | A method for implementing location update registration |
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| CN1568072A CN1568072A (en) | 2005-01-19 |
| CN1330201C true CN1330201C (en) | 2007-08-01 |
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| CNB031462154A Expired - Fee Related CN1330201C (en) | 2003-07-04 | 2003-07-04 | A method for implementing location update registration |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR101182065B1 (en) | 2005-04-04 | 2012-09-11 | 후아웨이 테크놀러지 컴퍼니 리미티드 | Method and System for Communication of a Dual-Mode Terminal |
| CN100401843C (en) * | 2005-04-04 | 2008-07-09 | 华为技术有限公司 | Method of implementing dual-mode terminal communication in radio communication system |
| US7602768B2 (en) * | 2006-04-26 | 2009-10-13 | Motorola, Inc. | Method of optimizing use of high-rate packet data resources |
| CN100442938C (en) * | 2006-06-07 | 2008-12-10 | 华为技术有限公司 | Method for calling double-mode terminal |
| CN101094435B (en) * | 2006-06-20 | 2011-09-14 | 华为技术有限公司 | Implementation method and device for seeking process in wireless communication system |
| CN101345992B (en) * | 2007-07-11 | 2013-04-24 | 株式会社Ntt都科摩 | Paging method and system of heterogeneous network, and terminal used for the same |
| US8515489B2 (en) * | 2011-08-29 | 2013-08-20 | Mediatek Inc. | Methods for scheduling radio activities for multiple radio access technologie modules in a communications apparatus and communications apparatuses utilizing the same |
| US9572174B2 (en) * | 2011-09-22 | 2017-02-14 | Mediatek Inc. | Method for scheduling radio activities for multiple rat modules sharing one antenna in a communications apparatus and communications apparatuses utilizing the same |
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| WO2002047427A2 (en) * | 2000-12-04 | 2002-06-13 | Nortel Networks Limited | Method and apparatus to control handoff between different wireless systems |
| WO2002054820A2 (en) * | 2000-12-28 | 2002-07-11 | Symbol Technologies, Inc. | Automatic seamless vertical roaming between wireless local area networks and wireless wide area networks |
| CN1382360A (en) * | 1999-08-23 | 2002-11-27 | 艾利森公司 | Seamless channel re-selection method for switching from channel in one cell to second channels in another cell for mobile data services |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1382360A (en) * | 1999-08-23 | 2002-11-27 | 艾利森公司 | Seamless channel re-selection method for switching from channel in one cell to second channels in another cell for mobile data services |
| WO2002047427A2 (en) * | 2000-12-04 | 2002-06-13 | Nortel Networks Limited | Method and apparatus to control handoff between different wireless systems |
| WO2002054820A2 (en) * | 2000-12-28 | 2002-07-11 | Symbol Technologies, Inc. | Automatic seamless vertical roaming between wireless local area networks and wireless wide area networks |
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