CN102164388B - Zone switching method and system - Google Patents
Zone switching method and system Download PDFInfo
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- CN102164388B CN102164388B CN201010114366.3A CN201010114366A CN102164388B CN 102164388 B CN102164388 B CN 102164388B CN 201010114366 A CN201010114366 A CN 201010114366A CN 102164388 B CN102164388 B CN 102164388B
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Abstract
The invention discloses a kind of Zone switching method and system, the method comprises: advanced terminals obtains the system information in another region that advanced terminals is converted in another region at the service Dynamic matrix control station that region and/or the advanced terminals at its resident service Dynamic matrix control station are converted to, wherein, the region serving Dynamic matrix control station comprises first area, second area; Advanced terminals is converted to another region at service Dynamic matrix control station according to the system information in another region got.Can realize changing in the region at current service Dynamic matrix control station with less time delay by the present invention.
Description
Technical field
The present invention relates to mobile communication technology field, particularly relate to a kind of Zone switching method and system.
Background technology
At present, wireless communication system uses electromagnetic wave to communicate with movement or fixing wireless communication terminal.Wave frequency is divided into multiple carrier frequency by radio communication channel, and a carrier frequency is exactly a radio communication channel.Wireless communication system utilizes the wireless channel of specifying to provide wireless coverage in certain geographic range by base station (BaseStation, referred to as BS), and this geographic range is called community (Cell), and usually, base station is positioned at the central authorities of community.When terminal moves to another community from a community, in order to keep communication, need the switching carrying out base station.
Due to the fast development of the communication technology, basis, traditional base station has occurred advanced base station (Advanced Base Station, referred to as ABS), advanced base station is divided into again the base station only supported the base station of advanced agreement, support advanced agreement and legacy protocol simultaneously.For the latter, its time zone (Time Zone) can be divided into two regions, first area (also referred to as first recessed region) and second area (also referred to as traditional area).Like this, advanced terminals (AdvancedMobile Station is called for short AMS) is operated in first area, and conventional terminal (YardstickMobile Station, referred to as YMS) is operated in second area.Because advanced terminals can adopt up-to-date communication protocol or legacy protocol, therefore, advanced terminals both can be operated in first area and also can to have worked second area.The conversion of advanced terminals between first area and second area is called region conversion (Zone Switch).
Conventional mobiles (supporting the mobile radio station of IEEE802.16e agreement) compatiblely can be supported in Dynamic matrix control station (supporting the base station/relay station of IEEE802.16m agreement), similarly, advanced mobile radio station (supporting the mobile radio station of IEEE802.16m agreement) also can access Traditional control station (support the base station of IEEE802.16e or support the relay station of IEEE802.16j).The new communication protocol of IEEE 802.16m definition is supported in the first area at Dynamic matrix control station, 16m Zone (referred to as MZone) can be called again, second area can support the agreement of IEEE802.16e/16j, can be called Legacy Zone (referred to as LZone).
According to prior art, the neighboring broadcast messages (AAI-NBR-ADV) of first area, advanced base station only sends the system information of the advanced first area, base station in advanced base station, adjacent area and adjacent area.The neighboring broadcast messages (MOB_NBR-ADV) of advanced base station second area only sends the system information of the advanced base station in traditional base station, adjacent area and adjacent area second area.If the advanced terminals being operated in first area, advanced base station wishes to enter the second area work of serving BS in order to obtain better service, or wish to enter first area work from second area, conventionally, advanced terminals cannot obtain the system information of Current Serving BTS second area from the neighboring broadcast messages of the first area of advanced base station, also cannot obtain the system information of first area from the neighboring broadcast messages of second area.When obtaining said system information, the time delay that terminal performs above-mentioned zone conversion will increase.
Summary of the invention
Main purpose of the present invention is to provide a kind of region conversion plan, at least to solve the problem.
According to an aspect of the present invention, provide a kind of Zone switching method, comprise the following steps: advanced terminals obtains the system information in another region that advanced terminals is converted in another region at the service Dynamic matrix control station that region and/or the advanced terminals at its resident service Dynamic matrix control station are converted to, wherein, the region serving Dynamic matrix control station comprises first area, second area; And advanced terminals is converted to another region at service Dynamic matrix control station according to the system information in another region got.
Preferably, another region that advanced terminals is converted to service Dynamic matrix control station according to the system information in another region got comprises: advanced terminals obtains the time of execution area conversion in its resident region, and when the described time arrives, advanced terminals starts to perform another region being converted to service Dynamic matrix control station according to the system information in another region got.
According to a further aspect in the invention, additionally provide a kind of Zone switching method, comprise: another region that service Dynamic matrix control stands in the service Dynamic matrix control station that the resident region of advanced terminals and/or advanced terminals are converted to sends the system information in another region that described advanced terminals is converted to, and the region at service Dynamic matrix control station comprises first area, second area.
Preferably, service Dynamic matrix control stands in the time that the resident region of advanced terminals sends the conversion of advanced terminals execution area, and wherein, the time is used to indicate advanced terminals and starts execution when the time arrives according to the system information in another region described and be converted to another region.
In accordance with a further aspect of the present invention, additionally provide a kind of region converting system, comprise: advanced terminals and service Dynamic matrix control station, service Dynamic matrix control station comprises: sending module, another region for the service Dynamic matrix control station be converted in the resident region of advanced terminals and/or advanced terminals sends the system information in another region that described advanced terminals is converted to, wherein, the region serving Dynamic matrix control station comprises first area, second area; Advanced terminals comprises: acquisition module, for obtaining the system information in another region; Modular converter, for being converted to another region at service Dynamic matrix control station according to the system information in another region got.
Preferably, acquisition module also obtains the time of execution area conversion for the region resident in advanced terminals; Modular converter, also for when the time arrives, starts to perform another region being converted to service Dynamic matrix control station according to the system information in another region got.
Pass through the present invention, advanced terminals is adopted to obtain the system information in another region that advanced terminals is converted in another region at the service Dynamic matrix control station that region and/or the advanced terminals at its resident service Dynamic matrix control station are converted to, and another region at service Dynamic matrix control station is converted to according to the system information in another region got, the advanced terminals solving prior art existence cannot obtain the system information of target area thus cause region to change the problem of time delay increase, thus can realize changing in the region at current service Dynamic matrix control station with less time delay.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide a further understanding of the present invention, and form a application's part, schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the structured flowchart of the region converting system according to the embodiment of the present invention;
Fig. 2 is the flow chart of the Zone switching method according to the embodiment of the present invention;
Fig. 3 is the schematic diagram of the first area system information send mode one according to the preferred embodiment of the present invention one;
Fig. 4 is the schematic diagram of the first area system information send mode two according to the preferred embodiment of the present invention one;
Fig. 5 is the schematic diagram of the first area system information send mode three according to the preferred embodiment of the present invention one;
Fig. 6 is the schematic diagram of the first area system information send mode one according to the preferred embodiment of the present invention two;
Fig. 7 is the schematic diagram of the first area system information send mode two according to the preferred embodiment of the present invention two; And
Fig. 8 is the schematic diagram of the first area system information send mode three according to the preferred embodiment of the present invention two.
Embodiment
Hereinafter also describe the present invention in detail with reference to accompanying drawing in conjunction with the embodiments.It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.
In the present embodiment, provide a kind of region converting system, comprise: service Dynamic matrix control station and advanced terminals, Fig. 1 is the structured flowchart of the region converting system according to the embodiment of the present invention, as shown in Figure 1, this service Dynamic matrix control station comprises sending module 12, and advanced terminals comprises: acquisition module 14, modular converter 16, be described in detail this system below.
Service Dynamic matrix control station comprises: sending module 12, another region for the service Dynamic matrix control station be converted in the resident region of advanced terminals and/or advanced terminals sends the system information in another region that advanced terminals is converted to, wherein, the region serving Dynamic matrix control station comprises first area, second area;
Advanced terminals comprises: acquisition module 14, for obtaining the system information in another region; Modular converter 16 is connected to acquisition module 14, for being converted to another region at service Dynamic matrix control station according to the system information in another region got.
By said system, advanced terminals can get the system information of target area, thus, can reduce the time delay of region conversion, be described respectively below to this:
Acquisition module 14 obtains the system information in another region in the region that advanced terminals is resident, and then, modular converter 16 is converted to another region according to the system information in another region.
Acquisition module 14 obtains the system information in another region on another region, and then, modular converter 16 is converted to another region according to the system information in another region got in another region.
Acquisition module 14 obtains the system information in another region in the region that advanced terminals is resident, and on another region, obtain the system information in another region, then, modular converter 16 is converted to another region according to the system information in another region got on the resident region of advanced terminals and another region.
In these cases, advanced terminals directly can get the system information of target area, thus can directly change, and decreases the time delay of region conversion.
Preferably, acquisition module 14 also obtains the time (or being called operate time) of execution area conversion for the region resident in advanced terminals; The time of modular converter 16 also for obtaining at acquisition module 14 is when arriving, start to perform another region being converted to service Dynamic matrix control station according to the system information in another region got, that is, advanced terminals operate time of getting is the time that this advanced terminals starts execution area conversion.Now, because service Dynamic matrix control station indicates the time that terminal performs conversion, therefore, the time delay that terminal execution area also can be made to change reduces.
Corresponding to above-mentioned system, in the present embodiment, additionally provide a kind of Zone switching method, Fig. 2 is the flow chart of the Zone switching method according to the embodiment of the present invention, and as shown in Figure 2, this flow process comprises the following steps:
Step S202, advanced terminals obtains the system information in another region that advanced terminals is converted in another region at the service Dynamic matrix control station that region and/or the advanced terminals at its resident service Dynamic matrix control station are converted to, wherein, the region serving Dynamic matrix control station comprises first area, second area; And
Step S204, advanced terminals is converted to another region at service Dynamic matrix control station according to the system information in another region got.
Preferably, advanced terminals obtains the system information in another region in its resident region, and is converted to another region according to the system information in another region.
Preferably, advanced terminals obtains the system information in another region on another region; Advanced terminals is converted to another region according to the system information in another region got in another region.
Preferably, advanced terminals obtains the system information in another region in its resident region; Further, advanced terminals obtains the system information in another region on another region.Advanced terminals is converted to another region according to the system information in another region got on its resident region and another region.
Preferably, advanced terminals obtains the time of execution area conversion in its resident region, and when the time arrives, advanced terminals starts to perform another region being converted to service Dynamic matrix control station according to the system information in another region got.
Below advanced terminals to be transformed into second area and to be transformed into first area from second area from first area and illustrate respectively.
Advanced terminals is converted to first area (that is, the transmission of first area system information) from second area three kinds of modes:
Mode one, service Dynamic matrix control stands in second area and sends message to advanced terminals, this message comprises the system information of the first area of this service control station and the operate time of advanced terminals execution area conversion, advanced terminals obtains the content of the system information of first area, according to the content obtained, when arriving operate time, advanced terminals execution area is changed, and is transformed into the first area at service Dynamic matrix control station.
Mode two, service Dynamic matrix control stands in second area and sends message to advanced terminals, this message comprises the operate time of described advanced terminals execution area conversion, and before this operate time, advanced terminals completes the reception to its system information on serving BS first area.When arriving operate time, advanced terminals execution area is changed, and is transformed into the first area at service Dynamic matrix control station.
Mode three, above-mentioned two kinds of modes are combined, namely first service Dynamic matrix control stands in second area and sends message to advanced terminals, this message comprises system information and the operate time of described service control station first area, advanced terminals obtains the system information of the first area in this message, and before operate time, advanced terminals completes the reception to its system information on service control station first area.When arriving operate time, advanced terminals execution area is changed, and is transformed into the first area at service Dynamic matrix control station.
Preferably, the system information of first area is the system information for access first area necessity, such as, and the full detail of superframe header (Super Frame Header is called for short SFH) or the subset of superframe header full detail.
Preferably, the above-mentioned message that control station sends can be following one of at least (but being not limited to this): the neighboring broadcast messages (MOB-NBR-ADV) of ranging response message (RNG-RSP), second area.If ranging response message, then above-mentioned information can be included in the region transform coding (Zone switch TLV) of ranging response message by control station.
Advanced terminals is converted to second area from first area have three kinds of modes (that is, the transmission of first area system information):
Mode one, service Dynamic matrix control stands in first area and sends message to advanced terminals, this message comprises the system information of the second area of service control station and the operate time of advanced terminals execution area conversion, advanced terminals obtains the content of the system information of second area, according to the content obtained, when arriving operate time, advanced terminals execution area is changed, and is transformed into the second area at service Dynamic matrix control station.
Mode two, service Dynamic matrix control stands in first area and sends message to advanced terminals, this message comprises the operate time of advanced terminals execution area conversion, then, before operate time, advanced terminals completes the reception to its system information on the second area of service Dynamic matrix control station.When arriving operate time, advanced terminals execution area is changed, and is transformed into the second area at service Dynamic matrix control station.
Mode three, above-mentioned two kinds of modes are combined, namely first service Dynamic matrix control stands in first area and sends message to advanced terminals, this message comprises system information and the operate time of service control station second area, advanced terminals obtains the system information of the second area in this message, and before operate time, advanced terminals completes the reception to its system information on the second area of service Dynamic matrix control station.When arriving operate time, advanced terminals execution area is changed, and is transformed into the second area at service Dynamic matrix control station.
Preferably, the system information of second area can be the system information for access second area necessity, can be such as the full detail carried in down channel describing message and/or up channel describing message and/or downlink map message and/or up mapping message, or the subset of full detail in above-mentioned message.
In specific implementation process, the above-mentioned message that control station sends can be following one of at least (but being not limited to this): the neighboring broadcast messages (AAI-NBR-ADV) of switching command message (AAI-HO-CMD), first area.If switching command message, then above-mentioned information can be included in the region transform coding (Zone switchTLV) of switching command message by control station.
By reference to the accompanying drawings the preferred embodiment of the present invention is described in detail for advanced base station below.It should be noted that, terminal involved in foregoing description and preferred embodiment includes but not limited to mobile radiotelephone, notebook computer, personal digital assistant etc. with wireless communication card.In figure, dotted line represents that this message can send and also can not send.
Preferred embodiment one
The present embodiment is the embodiment adopting first area system information send mode one to carry out region conversion, Fig. 3 is the schematic diagram of the first area system information send mode one according to the preferred embodiment of the present invention one, realizes advanced terminals in the present embodiment and is transformed into the first area serving advanced base station comprises the following steps from the second area of the advanced base station of service:
Step S301, terminal sends distance measurement request message (RNG-REQ) at second area to serving BS, and wherein, the instruction of range finding object can be changed for region, also can be network insertion;
Step S302, serving BS sends ranging response message (RNG-RSP) to terminal at second area, wherein, the ranging response message distance measurement request message that can be serving BS send at second area in response to the terminal in step S301 and sending also can be initiatively send to terminal when not having the distance measurement request message of step S301 by serving BS.Carrier area transform coding (Zone switch TLV) in this ranging response message, the whole of the system information of its first area or its subset are put into this coding and send to terminal by serving BS; Also carry operate time in ranging response message (action time);
Step S303, terminal receives above-mentioned ranging response message, obtains system information (SFH) and the operate time of first area wherein, and according to described system information, when arriving operate time, send distance measurement request message (AAI-RNG-REQ) in first area;
Particularly, in the present embodiment, the first area system information example comprised in the Zone switch TLV in RNG-RSP message can be as shown in table 1.
Table 1
| Field | Size (bit) |
| S-SFH change count | 4 |
| S-SFH attached bag bit map | 3 |
| Each HARQ feedback district and uplink ACK/NACK number of channel | 2 |
| The descending ACK/NACK channel number in HF-A-MAP region | 2 |
| Power control channel resource size indicates | 2 |
| The proprietary A-MAP position of non-user | 1 |
| A-A-MAP MCS | 1 |
| DCAS_SB0 | |
| DCAS_MB0 | |
| DCAS_i |
| UCAS_SB0 | |
| UCAS_MB0 | |
| UCAS_i | |
| Range channel assignment period | 2 |
| Range channel sub-frame offset | 2 |
| If (supporting the up PUSC zone based on FDM) | |
| The initial code of range channel | 4 |
| Ranging code classified information | 4 |
| The range channel position of frequency domain | 3 |
| }else{ | |
| The range channel initial code information of asynchronous AMS | 4 |
| The ranging code classified information of asynchronous AMS | 4 |
| Number of cyclic shifted ranging preamble codes per root index for non-synchronized AMSs | 2 |
| The range channel form of asynchronous AMS | 1 |
| } | |
| ABS EIRP | 7 |
| The sub-frame of uplink of sounding | 3 |
| Frame configures sequence number | 6 |
| MAC protocol version | 4 |
| DSAC | |
| DFPC | |
| DFPSC | |
| USAC | |
| UFPC | |
| UFPSC | |
| MS Transmit Power Limitation Level | 5 |
| EIRxPIR，min | 5 |
| Rate of change of SP(1-3)info | 4 |
| SA-Preamble sequence soft partitioning information | 4 |
| FFR partition resource | |
| IoT Correction Value for UL power control | 10 |
| Number of Distributed LRUs for UL feedback channel per a UL AAI subframe | 4 |
| # Tx antenna | 2 |
| Attached bag scheduling period information |
| HO Ranging backoff start | 4 |
| HO Ranging backoff end | 4 |
| Initial ranging backoff start | 4 |
| Initial ranging backoff end | 4 |
| UL BW REQ channel information | 3 |
| Bandwidth request backoff start | 4 |
| Bandwidth request backoff end | 4 |
Step S304, base station receives the distance measurement request message of the first area that terminal sends in first area, send the ranging response message (AAI-RNG_RSP) of first area to terminal;
Step S305, range finding completes, and terminal is transformed into first area.
Before above-mentioned terminal is transformed into first area, terminal can keep data communication with base station at second area, also can not keep data communication.
Preferred embodiment two
The present embodiment is the embodiment adopting first area system information send mode two to carry out region conversion, Fig. 4 is the schematic diagram of the first area system information send mode two according to the preferred embodiment of the present invention two, realizes advanced terminals in the present embodiment and is transformed into the first area serving advanced base station comprises the following steps from the second area of the advanced base station of service:
Step S401, terminal sends distance measurement request message (RNG-REQ) at second area to serving BS, and object of wherein finding range instruction can be changed for region, also can be network insertion;
Step S402, serving BS sends ranging response message (RNG-RSP) to terminal at second area, the ranging response message distance measurement request message that can be serving BS send at second area in response to the terminal in step S401 and sending also can be initiatively send to terminal when not having the distance measurement request message of step S401 by serving BS.Carry operate time in described ranging response message (action time);
Step S403, terminal receives ranging response message, obtain action time, receive its system information in first area, terminal needs the reception completed when action time arrives to its system information (SFH) on described serving BS first area.In specific implementation process, the value that base station arranges action time needs to consider the time delay of terminal in acquisition first area, first area system information;
Time indicated by step S404, action time arrives, and terminal starts the conversion to first area, sends distance measurement request message (AAI-RNG-REQ) according to described system information in first area;
Step S405, base station receives the distance measurement request message of the first area that terminal sends in first area, send the ranging response message (AAI-RNG_RSP) of first area to terminal;
Step S406, range finding completes, and terminal is transformed into first area.
Before above-mentioned terminal is transformed into first area, terminal can keep data communication with base station at second area, also can not keep data communication.
Preferred embodiment three
The present embodiment is the embodiment adopting first area system information send mode three to carry out region conversion, Fig. 5 is the schematic diagram of the first area system information send mode three according to the preferred embodiment of the present invention three, realizes advanced terminals in the present embodiment and is transformed into the first area serving advanced base station comprises the following steps from the second area of the advanced base station of service:
Step S501, terminal sends distance measurement request message (RNG-REQ) at second area to serving BS, and wherein, the instruction of range finding object can be changed for region, also can be network insertion;
Step S502, serving BS sends ranging response message (RNG-RSP) to terminal at second area, the ranging response message distance measurement request message that can be serving BS send at second area in response to the terminal in step S501 and sending also can be initiatively send to terminal when not having the distance measurement request message of step S501 by serving BS.(action time) and first area system information (SFH) is carried operate time in this ranging response message.In specific implementation process, the first area system information of carrying in ranging response message can be the part or all of information of one or more attached bags of SFH, can be such as in first area transmission cycle longer attached bag, like this, terminal can obtain the information of described attached bag in advance, thus accelerates the acquisition of SFH.In specific implementation process, the whole of the system information of first area or its subset can be put into region transform coding (Zone switchTLV) and send to terminal by serving BS;
Step S503, terminal receives ranging response message, obtain action time, receive its system information in first area, when terminal needs the time indicated at action time to arrive, complete the reception to its system information (SFH) on described serving BS first area.In specific implementation process, if terminal has obtained the partial information of one or more attached bags of SFH in advance from RNG-RSP, terminal only need receive the information of the attached bag also do not received in first area;
Time indicated by step S504, action time arrives, and terminal starts the conversion to first area, sends distance measurement request message (AAI-RNG-REQ) according to described system information in first area;
Step S505, base station receives the distance measurement request message of the first area that terminal sends in first area, send the ranging response message (AAI-RNG_RSP) of first area to terminal;
Step S506, range finding completes, and terminal is transformed into first area.
Before above-mentioned terminal is transformed into first area, terminal can keep data communication with base station at second area, also can not keep data communication.
Preferred embodiment four
The present embodiment is the embodiment adopting second area system information send mode one to carry out region conversion, Fig. 6 is the schematic diagram of the second area system information send mode one according to the preferred embodiment of the present invention four, realizes advanced terminals in the present embodiment and is transformed into the second area of serving advanced base station comprises the following steps from the first area of the advanced base station of service:
Step S601, terminal sends handover request message (AAI-HO-REQ) in first area to serving BS, and wherein, action code is the region conversion from MZone to LZone;
Step S602, serving BS sends switching command message (AAI-HO-CMD) to terminal in first area, wherein, switching command message can be that serving BS sends in response to the handover request message in step S601, also can be initiatively send to terminal when not having the handover request message of step S601 by serving BS.Preferably, can carry LZone coding (LZone TLV) in this switching command message, the whole of the system information of its second area or its subset are put into this coding and send to terminal by serving BS; Also carry operate time in this switching command message (action time);
Particularly, in the present embodiment, the second area system information example comprised in the LZone TLV in AAI-HO-CMD message can be as shown in table 2.
Table 2
| Title | Annotation |
| DCD TLV | DCD encodes |
| UCD TLV | UCD encodes |
| Frame number | Current frame number |
| OFDMA symbol number in downlink frame | Comprise all OFDMA symbol numbers that leading downlink frame comprises |
Step S603, terminal receives above-mentioned switching command message, obtains the system information of second area, when arriving operate time, sends distance measurement request message (RNG-REQ) according to this system information at second area;
Step S604, base station receives the distance measurement request message that terminal sends, and sends ranging response message (RNG-RSP) to terminal;
Step S605, range finding completes, and terminal is transformed into second area.
Before above-mentioned terminal is transformed into second area, terminal can keep data communication with base station in first area, also can not keep data communication.
Preferred embodiment five
The present embodiment is the embodiment adopting second area system information send mode two to carry out region conversion, Fig. 7 is the schematic diagram of the second area system information send mode two according to the preferred embodiment of the present invention five, realizes advanced terminals in the present embodiment and is transformed into the second area of serving advanced base station comprises the following steps from the first area of the advanced base station of service:
Step S701, terminal sends handover request message in first area to serving BS, and wherein action code is the region conversion from MZone to LZone;
Step S702, serving BS sends switching command message to terminal in first area, wherein, switching command message can be that serving BS sends in response to the handover request message in step S701, also can be initiatively send to terminal when not having the handover request message of step S701 by serving BS.Carry operate time (actiontime) in this switching command message;
Step S703, terminal receives this switching command message message, and obtain action time, receive its system information at second area, terminal needs the reception completed when action time arrives to its system information on this serving BS second area.In specific implementation process, the value that base station arranges action time needs to consider that terminal obtains the time delay of second area system information at second area;
Time indicated by step S704, action time arrives, and terminal starts the conversion to second area, sends distance measurement request message (RNG-REQ) according to this system information at second area;
Step S705, base station receives the distance measurement request message of the second area that terminal sends at second area, sends the ranging response message (RNG_RSP) of second area to terminal;
Step S706, range finding completes, and terminal is transformed into second area.
Before above-mentioned terminal is transformed into second area, terminal can keep data communication with base station in first area, also can not keep data communication.
Preferred embodiment six
The present embodiment is the embodiment adopting second area system information sending method three to carry out region conversion.Fig. 8 is the signal of the second area system information send mode three according to the preferred embodiment of the present invention six, realizes advanced terminals in the present embodiment and is transformed into the main following steps of second area of serving advanced base station from the first area of the advanced base station of service:
Step S801, terminal sends handover request message in first area to serving BS, and wherein action code is region conversion;
Step S802, serving BS sends switching command message to terminal in first area.Wherein, switching command message can be that serving BS sends in response to the handover request message in step S801, also can be initiatively send to terminal when not having the handover request message of step S801 by serving BS.(actiontime) and second area system information is carried operate time in this switching command message.In specific implementation process, the second area system information of carrying in switching command message can be the one or more part or all of information in down channel describing message (DCD), up channel describing message (UCD), downlink map message (DL-MAP), up mapping message (UL-MAP), can be such as in certain longer message of second area transmission cycle, like this, terminal can obtain the information in this message in advance, thus the acquisition of accelerating system information.In specific implementation process, LZone coding (LZone TLV) coding that the whole of the system information of its second area or its subset can be put into switching command message by serving BS sends to terminal.
Step S803, terminal receives switching command response message, obtains action time, receives its system information at second area, completes the reception to its system information on this serving BS second area when terminal needs the time indicated at action time to arrive.In specific implementation process, if terminal obtained from AAI-HO-CMD in advance this system information partial information, terminal only need receive at second area the information also do not received;
Time indicated by step S804, action time arrives, and terminal starts the conversion to second area, sends distance measurement request message (RNG-REQ) according to this system information at second area;
Step S805, base station receives the distance measurement request message of the second area that terminal sends at second area, sends the ranging response message (RNG_RSP) of second area to terminal;
Step S806, range finding completes, and terminal is transformed into second area.
Before above-mentioned terminal is transformed into second area, terminal can keep data communication with base station in first area, also can not keep data communication.
In sum, pass through the above embodiment of the present invention, solve advanced terminals that prior art exists and cannot obtain first area or second area system information thus the problem causing region to change time delay to increase, thus can realize changing in the region at current service Dynamic matrix control station with less time delay.
Obviously, those skilled in the art should be understood that, above-mentioned of the present invention each module or each step can realize with general calculation element, they can concentrate on single calculation element, or be distributed on network that multiple calculation element forms, alternatively, they can realize with the executable program code of calculation element, thus, they can be stored and be performed by calculation element in the storage device, and in some cases, step shown or described by can performing with the order be different from herein, or they are made into each integrated circuit modules respectively, or the multiple module in them or step are made into single integrated circuit module to realize.Like this, the present invention is not restricted to any specific hardware and software combination.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (17)
1. a Zone switching method, is characterized in that, comprises the following steps:
Advanced terminals obtains the system information in another region that described advanced terminals is converted in another region at the described service Dynamic matrix control station that region and/or the described advanced terminals at its resident service Dynamic matrix control station are converted to, wherein, the region at described service Dynamic matrix control station comprises first area, second area, and described first area and described second area are time zone; And
Described advanced terminals is converted to another region at described service Dynamic matrix control station according to the system information in another region described got.
2. method according to claim 1, is characterized in that:
Another region that described advanced terminals is converted to described service Dynamic matrix control station according to the system information in another region described got comprises: described advanced terminals obtains the time of execution area conversion in its resident region, when the described time arrives, described advanced terminals starts to perform another region being converted to described service Dynamic matrix control station according to the system information in another region described got.
3. method according to claim 1 and 2, is characterized in that, another region that described advanced terminals is converted to described service Dynamic matrix control station comprises:
Described advanced terminals obtains the system information in another region described in its resident region, and is converted to another region described according to the system information in another region described.
4. method according to claim 1 and 2, is characterized in that, another region that described advanced terminals is converted to described service Dynamic matrix control station comprises:
Described advanced terminals obtains the time of described advanced terminals execution area conversion in its resident region;
Before the described time arrives, described advanced terminals obtains the system information in another region described on another region described;
When described time arrives, described advanced terminals according to the system information in another region described in getting in another region described start execution be converted to described in another region.
5. method according to claim 1 and 2, is characterized in that, another region that described advanced terminals is converted to described service Dynamic matrix control station comprises:
Described advanced terminals obtains the time of described advanced terminals execution area conversion and the system information in another region described in its resident region;
Before the described time arrives, described advanced terminals obtains the system information in another region described on another region described;
When described time arrives, described advanced terminals according to the system information in another region described in getting on its resident region and another region described start execution be converted to described in another region.
6. method according to claim 2, is characterized in that, when the region that described advanced terminals is resident is described second area, the system information obtaining described first area in described advanced terminals comprises:
Described service Dynamic matrix control stands in described second area and sends message to described advanced terminals, wherein, carry the system information of described first area and described time in described message, the system information of described first area comprises: the full detail of superframe header or the subset of described superframe header full detail;
Described advanced terminals obtains the system information of described first area from described message.
7. method according to claim 6, is characterized in that, described message comprise following one of at least: the neighboring broadcast messages of ranging response message, described second area.
8. method according to claim 7, is characterized in that, stands in before described second area sends described ranging response message to described advanced terminals, also comprise at described service Dynamic matrix control:
Described advanced terminals sends distance measurement request message at described second area to described service Dynamic matrix control station.
9. method according to claim 7, is characterized in that, the system information of described first area is carried in the region transform coding of described ranging response message.
10. method according to claim 2, is characterized in that, when the region that described advanced terminals is resident is described first area, the system information that described advanced terminals obtains described second area comprises:
Described service Dynamic matrix control stands in described first area and sends message to described advanced terminals, wherein, the system information of described second area and described time is carried in described message, the system information of described second area comprises: the subset of the full detail that predetermined message carries or the full detail that described predetermined message carries, described predetermined message comprise following one of at least: down channel describing message, up channel describing message, downlink map message, up mapping message;
Described advanced terminals obtains the system information of described second area from described message.
11. methods according to claim 10, is characterized in that, described message comprise following one of at least: the neighboring broadcast messages of switching command message, described first area.
12. methods according to claim 11, is characterized in that, stand in before described first area sends described switching command message to described advanced terminals, also comprise at described service Dynamic matrix control:
Described advanced terminals sends handover request message in described first area to described service Dynamic matrix control station.
13. methods according to claim 11, is characterized in that, the system information of described second area is carried in the region transform coding of described switching command message.
14. 1 kinds of Zone switching methods, is characterized in that, comprising:
Another region that service Dynamic matrix control stands in the described service Dynamic matrix control station that the resident region of advanced terminals and/or described advanced terminals are converted to sends the system information in another region that described advanced terminals is converted to, the region at described service Dynamic matrix control station comprises first area, second area, and described first area and described second area are time zone.
15. methods according to claim 14, it is characterized in that, described service Dynamic matrix control stands in the time that the resident region of described advanced terminals sends the conversion of described advanced terminals execution area, wherein, the described time is used to indicate described advanced terminals and starts execution when described time arrives according to the system information in another region described and be converted to another region described.
16. 1 kinds of region converting systems, comprising: advanced terminals and service Dynamic matrix control station, is characterized in that:
Described service Dynamic matrix control station comprises: sending module, another region for the described service Dynamic matrix control station be converted in the resident region of described advanced terminals and/or described advanced terminals sends the system information in another region that described advanced terminals is converted to, wherein, the region at described service Dynamic matrix control station comprises first area, second area, and described first area and described second area are time zone;
Described advanced terminals comprises: acquisition module, for obtaining the system information in another region described; Modular converter, described in getting for basis, the system information in another region is converted to another region at described service Dynamic matrix control station.
17. systems according to claim 16, is characterized in that, described acquisition module also obtains the time of execution area conversion for the region resident in described advanced terminals; Described modular converter, also for when described time arrives, starts to perform according to the system information in another region described in getting another region being converted to described service Dynamic matrix control station.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010114366.3A CN102164388B (en) | 2010-02-23 | 2010-02-23 | Zone switching method and system |
| PCT/CN2010/078834 WO2011103756A1 (en) | 2010-02-23 | 2010-11-17 | Area conversion method and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010114366.3A CN102164388B (en) | 2010-02-23 | 2010-02-23 | Zone switching method and system |
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| CN102164388A CN102164388A (en) | 2011-08-24 |
| CN102164388B true CN102164388B (en) | 2015-10-21 |
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| CN201010114366.3A Expired - Fee Related CN102164388B (en) | 2010-02-23 | 2010-02-23 | Zone switching method and system |
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| CN (1) | CN102164388B (en) |
| WO (1) | WO2011103756A1 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1921695A (en) * | 2006-09-15 | 2007-02-28 | 上海贝尔三星移动通信有限公司 | Method and device for optimizing soft switching ratio in code division multiple access mobile communication system |
| CN1998249A (en) * | 2003-08-25 | 2007-07-11 | 摩托罗拉公司 | Communication controller and method for maintaining a communication connection during a cell reselection |
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| US6876863B1 (en) * | 1993-09-08 | 2005-04-05 | Cirrus Logic, Inc. | System for protecting AMPS data using CDPD channel |
| US6944150B1 (en) * | 2000-02-28 | 2005-09-13 | Sprint Communications Company L.P. | Method and system for providing services in communications networks |
| KR100333945B1 (en) * | 2000-06-14 | 2002-04-22 | 박종섭 | Base station distinction method by BSC and BSC of IMT-2000 system using ATM protocol |
| US9167504B2 (en) * | 2006-12-04 | 2015-10-20 | Qualcomm Incorporated | Inter-technology handoff |
| KR101590964B1 (en) * | 2009-03-20 | 2016-02-02 | 엘지전자 주식회사 | Method of Zone Switch in a Broadband Wireless Access System |
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- 2010-11-17 WO PCT/CN2010/078834 patent/WO2011103756A1/en active Application Filing
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1998249A (en) * | 2003-08-25 | 2007-07-11 | 摩托罗拉公司 | Communication controller and method for maintaining a communication connection during a cell reselection |
| CN1921695A (en) * | 2006-09-15 | 2007-02-28 | 上海贝尔三星移动通信有限公司 | Method and device for optimizing soft switching ratio in code division multiple access mobile communication system |
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| WO2011103756A1 (en) | 2011-09-01 |
| CN102164388A (en) | 2011-08-24 |
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