CN101516122A - Neighboring area information sending method and devices therefor - Google Patents
Neighboring area information sending method and devices therefor Download PDFInfo
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- CN101516122A CN101516122A CNA200910118637XA CN200910118637A CN101516122A CN 101516122 A CN101516122 A CN 101516122A CN A200910118637X A CNA200910118637X A CN A200910118637XA CN 200910118637 A CN200910118637 A CN 200910118637A CN 101516122 A CN101516122 A CN 101516122A
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Abstract
The embodiment of the invention provides a neighboring area information sending method and devices therefor, wherein, the neighboring area information sending method includes: determining the sending time of the neighboring area information to be adjusted; adjusting the sending time of the neighboring area information; According to the adjusting result; and sending the neighboring area information to a terminal. Due to adopting a flexible the neighboring area information sending method, the network performance can be improved, meanwhile, the system resources can be saved.
Description
Technical field
The present invention relates to communication technical field, particularly neighboring area information sending method, relevant device.
Background technology
After accessing terminal to network, if the signal quality variation of the current serving BS of terminal, terminal can wish to switch to service quality adjacent area preferably in order to obtain better service quality, and this adjacent area can be neighbor base station or adjacent sub-district.
In the prior art, serving BS issues neighboring broadcast messages at interval with certain hour, carries neighboring BS information in this neighboring broadcast messages, and neighboring BS information comprises: the change number of times of adjacent area wireless parameter configuration information and adjacent area wireless parameter configuration information.
There is following shortcoming in prior art:
If the time interval is longer, the terminal that will inevitably exist some to network constantly, need to wait for that the long time could obtain neighboring BS information, and the back long period can not obtain neighboring BS information because terminal networks, and when the service quality of serving BS descended, terminal can be forced to exit network and be made the service disconnection of terminal, perhaps, terminal is not blindly switched so know to be fit to switch to which adjacent area owing to can not obtain neighboring BS information, causes handoff failure; Perhaps, the terminal that has networked is owing to can not in time obtain neighboring BS information, promptly can not obtain the up-to-date adjacent area wireless parameter configuration information and the change number of times of adjacent area wireless parameter configuration information, therefore can not in time upgrade the adjacent area wireless parameter configuration information of oneself preserving, can cause terminal to be switched, may cause handoff failure according to old adjacent area wireless parameter configuration information.
If the time interval is shorter, serving BS is frequent issues neighboring broadcast messages, causes the wasting of resources.
Summary of the invention
The embodiment of the invention provides a kind of neighboring area information sending method, relevant device and system, adopts neighboring area information sending method flexibly, has improved network performance, has saved system resource simultaneously.
In view of this, the embodiment of the invention provides:
A kind of neighboring area information sending method comprises:
Determine to need to adjust the transmitting time of neighboring BS information;
Adjust the transmitting time of neighboring BS information;
According to adjusting the result, send described neighboring BS information to terminal.
A kind of changing method comprises:
Send the first handoff request message to network equipment, make described network equipment determine the transmitting time of needs adjustment neighboring BS information according to the described first handoff request message;
Receive the neighboring BS information that described network equipment sent in the adjusted time;
According to described neighboring BS information, determine to be switched adjacent area, and send the second handoff request message to described network equipment, carry the sign of described to be switched adjacent area in the described second handoff request message.
A kind of network equipment comprises:
Determining unit is used for the transmitting time that definite needs are adjusted neighboring BS information;
Adjustment unit is used for adjusting the transmitting time of neighboring BS information after described determining unit determines that needs are adjusted the transmitting time of neighboring BS information;
Transmitting element is used for the adjustment result according to described adjustment unit, sends described neighboring BS information to terminal.
A kind of terminal comprises: transmitting element, receiving element and determining unit,
Described transmitting element, be used for sending the first handoff request message to network equipment, make described network equipment determine the transmitting time of needs adjustment neighboring BS information according to the described first handoff request message, and receive the neighboring BS information that network equipment sent according to adjusted time at described receiving element, and after described determining unit is determined to be switched adjacent area, send the second handoff request message to described network equipment, carry the sign of described to be switched adjacent area in the described second handoff request message.
The embodiment of the invention so that according to adjusting the result, adopt the send mode of neighboring BS information flexibly, has improved network performance by adjusting the transmitting time of neighboring BS information, has saved system resource simultaneously.
Description of drawings
Fig. 1 is the neighboring area information sending method flow chart that the embodiment of the invention one provides;
Fig. 2 is the neighboring area information sending method flow chart that the embodiment of the invention two provides;
Fig. 3 is the first adjacent area changing method flow chart that the embodiment of the invention provides;
Fig. 4 is the neighboring area information sending method flow chart that the embodiment of the invention three provides;
Fig. 5 is the second adjacent area changing method flow chart that the embodiment of the invention provides;
Fig. 6 is the network equipment structure chart that the embodiment of the invention four provides;
Fig. 7 is the terminal structure figure that the embodiment of the invention five provides.
Embodiment
Embodiment one:
Consult Fig. 1, the embodiment of the invention one provides a kind of neighboring area information sending method, and this method comprises:
101, determine to need to adjust the transmitting time of neighboring BS information.
102, adjust the transmitting time of neighboring BS information.
103, according to adjusting the result, send described neighboring BS information to terminal.
Wherein, the executive agent of this method can be the current base station of described Terminal Service that is.
The embodiment of the invention one so that according to adjusting the result, adopt the send mode of neighboring BS information flexibly, has improved network performance by adjusting the transmitting time of neighboring BS information, has saved system resource simultaneously.
The following embodiment of the invention two and embodiment three are with Wimax (World Interoperability forMicrowave Access, whole world microwave interconnection system) network is an example, the base station that is described as Terminal Service sends the method for neighboring BS information, need to prove: the technical scheme that the embodiment of the invention provided is not limited to the Wimax network, can also be applied to UMTS (Universal Mobile TelecommunicationsSystem, universal mobile telecommunications system) network.
Embodiment two:
Consult Fig. 2, the embodiment of the invention two provides a kind of neighboring area information sending method, comprising:
201, the base station issues neighboring broadcast messages at interval with certain hour, carries neighboring BS information in this neighboring broadcast messages, and neighboring BS information comprises: the change number of times of adjacent area wireless parameter configuration information and adjacent area wireless parameter configuration information.
Wherein, wireless parameter configuration information in adjacent area comprises: the parameter current configuration information of all adjacent areas of this base station;
Wherein, the parameter configuration of certain adjacent area of each base station changes, the change number of times of adjacent area wireless parameter configuration information of record is added one, when sending neighboring broadcast messages, the change number of times of the adjacent area wireless parameter configuration information that write down and current adjacent area wireless parameter configuration information be carried in the neighboring broadcast messages issue down.
202, terminal receives the neighboring broadcast messages of base station, when needs switch the adjacent area, send handoff request message to the base station, carry the change number of times of candidate adjacent tabulation and adjacent area wireless parameter configuration information in this handoff request message, the handoff request message in this step is the first handoff request message.
Wherein, the change number of times of adjacent area wireless parameter configuration information is to obtain from the neighboring broadcast messages that the base station issues.
203, the base station judges whether the change number of times of the adjacent area wireless parameter configuration information that carries in the handoff request message is consistent with the change number of times of the adjacent area wireless parameter configuration information of local record, if, represent that then neighboring BS information that terminal is deposited is normal, follow-uply carry out the adjacent area according to normal flow and switch, if not, represent that then neighboring BS information that terminal is deposited is unusual, and execution in step 204.
If after last time, neighboring broadcast messages sent, change has taken place in the adjacent area wireless parameter configuration information of base station, then the change number of times of the adjacent area wireless parameter configuration information that carries in the change number of times of the adjacent area wireless parameter configuration information that writes down of base station and the above-mentioned handoff request message is different, can be bigger by 1 than the change number of times of the adjacent area wireless parameter configuration information that carries in the above-mentioned handoff request message.
204, the transmitting time of neighboring BS information is adjusted in the base station, according to adjusted time transmission neighboring BS information.
Specifically can adopt the transmitting time of following dual mode adjustment neighboring BS information and send neighboring BS information:
(1), adjusts the transmitting time of next neighboring BS information, with the next neighboring BS information of timely transmission, the concrete mode that sends neighboring BS information can be the neighboring broadcast messages of carrying current neighboring BS information to the terminal transmission in the mode of broadcasting, or sends a message of carrying current neighboring BS information separately to terminal.
This mode (1) has just been adjusted the transmitting time of next neighboring BS information, for the send mode of follow-up neighboring BS information, still sends according to the original cycle.
(2), transmission cycle of neighboring broadcast messages is transferred short, send the neighboring broadcast messages of carrying neighboring BS information according to the adjusted cycle.
The invention described above embodiment two deposits the neighboring BS information anomalous event according to terminal to decide the transmitting time of adjusting neighboring BS information, also can send the new number of users that networks in back and terminal and deposit the neighboring BS information anomalous event at least one decides the transmitting time of adjustment neighboring BS information, not influence realization of the present invention according to the load condition of current base station, last time neighboring broadcast messages.
The transmitting time that the neighboring BS information anomalous event is determined needs adjustment neighboring BS information is deposited according to terminal in the base station in the embodiment of the invention two, according to adjusting the result, adopts the send mode of neighboring BS information flexibly, has improved network performance, has saved system resource simultaneously.
As above realized purpose of the present invention, consulted the following description terminal of Fig. 3 and how to switch:
301, after above-mentioned steps 204, terminal receives the neighboring BS information that the base station sends, neighboring BS information comprises: current adjacent area wireless parameter configuration information, change number of times with adjacent area wireless parameter configuration information, relatively the change number of times of the adjacent area wireless parameter configuration information in the neighboring BS information and the change number of times of the adjacent area wireless parameter configuration information of own preservation obtain differently, upgrade the neighboring BS information of oneself preservation.
302, if according to current adjacent area wireless parameter configuration information, determine that the adjacent area is better than described signal of base station quality, then scans the adjacent area.
303, satisfy switching condition as if scanning result to the adjacent area, terminal is initiated handoff request message to the base station, carry in this handoff request message: the candidate adjacent tabulation, can also carry the change number of times of adjacent area wireless parameter configuration information in this handoff request message, wherein comprise in the candidate adjacent tabulation: above-mentioned scanning result satisfies the sign of the adjacent area of switching condition, and the handoff request message in this step is the second handoff request message.
304, terminal is carried out information interaction by current for own serving base station and candidate adjacent, switches to this candidate adjacent.
Terminal sends handoff request message in step 202 after, do not receive the response of base station, in step 301, receive the up-to-date neighboring BS information that the base station sends, resend handoff request message according to this up-to-date neighboring BS information, because the adjacent area wireless parameter configuration information that carries in the up-to-date neighboring BS information is up-to-date, therefore judge on this basis whether the adjacent area is more accurate than the current measured judged result of signal of base station matter for Terminal Service, adjacent area in the candidate adjacent of carrying in the follow-up handoff request message tabulation all is that signal quality be the good adjacent area, base station of Terminal Service than current, thus follow-up can be successful switch to this adjacent area.
Embodiment three:
Consult Fig. 4, the embodiment of the invention three provides a kind of neighboring area information sending method, comprising:
401, the base station issues neighboring broadcast messages at interval with certain hour, carries neighboring BS information in this neighboring broadcast messages, and neighboring BS information comprises: the change number of times of adjacent area wireless parameter configuration information and adjacent area wireless parameter configuration information.
402, terminal just networks, also do not receive the neighboring broadcast messages that the base station sends, when needs switch the adjacent area, send handoff request message to the base station, do not carry the candidate adjacent tabulation in this handoff request message, the handoff request message in this step is the first handoff request message.
Not carry the mode informing base station of candidate adjacent tabulation in the handoff request message, terminal does not also obtain neighboring BS information, needs the base station to issue neighboring BS information in this step.
403, the base station judges whether carry the candidate adjacent tabulation in the handoff request message that receives, if, carry out the adjacent area according to normal flow and switch, if not, execution in step 404.
404, the transmitting time of neighboring BS information is adjusted in the base station, according to the adjusted time, sends neighboring BS information, and its specific implementation is similar to above-mentioned steps 204, does not repeat them here.
Base station in the embodiment of the invention three is not when carrying the candidate adjacent tabulation in the handoff request message that receives, determine to need to adjust the transmitting time of neighboring BS information,, adopt the send mode of neighboring BS information flexibly according to adjusting the result, improve network performance, saved system resource simultaneously.
As above realized purpose of the present invention, consulted the following description terminal of Fig. 5 and how to switch:
501, after above-mentioned steps 404, terminal receives the neighboring BS information that the base station sends, and neighboring BS information comprises: the change number of times of current adjacent area wireless parameter configuration information and adjacent area wireless parameter configuration information, terminal is preserved neighboring BS information.
502-504 is similar to 302-304, is not described in detail in this.
Terminal sends handoff request message in step 402 after, do not receive the response of base station, in step 501, receive the neighboring BS information that the base station sends, resend handoff request message according to this neighboring BS information, because the adjacent area wireless parameter configuration information that carries in the up-to-date neighboring BS information is up-to-date, therefore judge on this basis whether the adjacent area is more accurate than the current measured judged result of signal of base station matter for Terminal Service, adjacent area in the candidate adjacent of carrying in the follow-up handoff request message tabulation all is that signal quality be the good adjacent area, base station of Terminal Service than current, thus follow-up can be successful switch to this adjacent area.
Embodiment four:
Consult Fig. 6, the embodiment of the invention four provides a kind of network equipment, and this network equipment can be the base station, comprising:
Determining unit 601 is used for the transmitting time that definite needs are adjusted neighboring BS information;
Transmitting element 603 is used for the adjustment result according to adjustment unit 602, sends described neighboring BS information to terminal.
Wherein, determining unit 601 comprises: first receiving element is used to receive the handoff request message that described terminal sends; First judging unit, whether the change number of times of the adjacent area wireless parameter configuration information that is used for judging that described handoff request message is carried is consistent with the change number of times of the adjacent area wireless parameter configuration information of local record; First determining unit, be used for when the judged result of described first judging unit for not the time, determine to need to adjust the transmitting time of neighboring BS information.
Perhaps, determining unit 601 is used for load condition and/or the preceding quantity that once sends the terminal that inserts behind the neighboring BS information according to described network equipment, determines to need to adjust the transmitting time of neighboring BS information.
Perhaps, determining unit 601 comprises: second receiving element is used to receive the handoff request message that described terminal sends; Second judging unit is used for judging whether described handoff request message carries the candidate adjacent tabulation; Second determining unit is used in the judged result of described second judging unit determining to need to adjust the transmitting time of neighboring BS information for not the time.
Concrete, adjustment unit 602 is used to adjust the transmitting time of next neighboring BS information; Perhaps, adjust the cycle that sends the message of carrying neighboring BS information.
After the base station that the embodiment of the invention four provides is determined to need to adjust the transmitting time of neighboring BS information, adjusted the transmitting time of neighboring BS information,, adopted the send mode of neighboring BS information flexibly, network performance is provided, saved system resource simultaneously according to adjusting the result.
Embodiment five:
Consult Fig. 7, the embodiment of the invention five provides a kind of terminal, and this terminal comprises: transmitting element 701, receiving element 702 and determining unit 703,
Transmitting element 701 is used for sending the first handoff request message to network equipment, makes described network equipment determine the transmitting time of needs adjustment neighboring BS information according to the described first handoff request message; And receive the neighboring BS information that network equipment sends at receiving element 702, behind the adjacent area that determining unit 703 is determined to switch to according to described neighboring BS information, send the second handoff request message to described network equipment, carry the sign of described adjacent area in the described second handoff request message.Wherein, network equipment can be the base station.
The terminal that the embodiment of the invention five provides is after sending the first handoff request message, receive the neighboring BS information that network equipment sent according to the adjusted time, according to the definite adjacent area that should switch to of this neighboring BS information, send the sign of carrying this adjacent area in the handoff request message once more to this network equipment, improve follow-up success rate for switching.
One of ordinary skill in the art will appreciate that all or part of step that realizes in the foregoing description method is to instruct relevant hardware to finish by program, described program can be stored in a kind of computer-readable recording medium, read-only memory for example, disk or CD etc.
More than neighboring area information sending method, relevant device and system that the embodiment of the invention provided are described in detail, used specific case herein principle of the present invention and execution mode are set forth, the explanation of above embodiment just is used for helping to understand method of the present invention and core concept thereof; Simultaneously, for one of ordinary skill in the art, according to thought of the present invention, the part that all can change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.
Claims (12)
1, a kind of neighboring area information sending method is characterized in that, comprising:
Determine to need to adjust the transmitting time of neighboring BS information;
Adjust the transmitting time of neighboring BS information;
According to adjusting the result, send described neighboring BS information to terminal.
2, method according to claim 1 is characterized in that:
Determine that the transmitting time that needs to adjust neighboring BS information comprises:
The base station receives the handoff request message that described terminal sends, and whether the change number of times of judging the adjacent area wireless parameter configuration information that carries in the described handoff request message is consistent with local record, if not, determines the transmitting time of needs adjustment neighboring BS information.
3, method according to claim 1 is characterized in that:
Determine that the transmitting time that needs to adjust neighboring BS information comprises:
The transmitting time of neighboring BS information is determined to need to adjust according to the load condition and/or the preceding quantity that once sends the terminal that inserts behind the neighboring BS information of described base station in the base station.
4, method according to claim 1 is characterized in that:
Determine that the transmitting time that needs to adjust neighboring BS information comprises:
The base station receives the handoff request message that described terminal sends, and when not carrying the candidate adjacent tabulation in the described handoff request message, determines to need to adjust the transmitting time of neighboring BS information.
5, according to each described method of claim 1-4, it is characterized in that:
The transmitting time of described adjustment neighboring BS information comprises:
Adjust the transmitting time of next neighboring BS information;
Perhaps,
Adjust the cycle that sends the message of carrying neighboring BS information.
6, a kind of changing method is characterized in that, comprising:
Send the first handoff request message to network equipment, make described network equipment determine the transmitting time of needs adjustment neighboring BS information according to the described first handoff request message;
Receive the neighboring BS information that described network equipment sent in the adjusted time;
According to described neighboring BS information, determine to be switched adjacent area, and send the second handoff request message to described network equipment, carry the sign of described to be switched adjacent area in the described second handoff request message.
7, a kind of network equipment is characterized in that, comprising:
Determining unit is used for the transmitting time that definite needs are adjusted neighboring BS information;
Adjustment unit is used for adjusting the transmitting time of neighboring BS information after described determining unit determines that needs are adjusted the transmitting time of neighboring BS information;
Transmitting element is used for the adjustment result according to described adjustment unit, sends described neighboring BS information to terminal.
8, network equipment according to claim 7 is characterized in that:
Described determining unit comprises:
First receiving element is used to receive the handoff request message that described terminal sends;
First judging unit, whether the change number of times of the adjacent area wireless parameter configuration information that is used for judging that described handoff request message is carried is consistent with local record;
First determining unit, be used for when the judged result of described first judging unit for not the time, determine to need to adjust the transmitting time of neighboring BS information.
9, network equipment according to claim 7 is characterized in that:
Described determining unit is used for load condition and/or the preceding quantity that once sends the terminal that inserts behind the neighboring BS information according to described network equipment, determines to need to adjust the transmitting time of neighboring BS information.
10, network equipment according to claim 7 is characterized in that:
Described determining unit comprises:
Second receiving element is used to receive the handoff request message that described terminal sends;
Second judging unit is used for judging whether described handoff request message carries the candidate adjacent tabulation;
Second determining unit is used in the judged result of described second judging unit determining to need to adjust the transmitting time of neighboring BS information for not the time.
11, according to each described network equipment of claim 7-10, it is characterized in that:
Described adjustment unit is used to adjust the transmitting time of next neighboring BS information; Perhaps, adjust the cycle that sends the message of carrying neighboring BS information.
12, a kind of terminal is characterized in that, comprising: transmitting element, receiving element and determining unit,
Described transmitting element, be used for sending the first handoff request message to network equipment, make described network equipment determine the transmitting time of needs adjustment neighboring BS information according to the described first handoff request message, and receive the neighboring BS information that network equipment sent according to adjusted time at described receiving element, and after described determining unit is determined to be switched adjacent area, send the second handoff request message to described network equipment, carry the sign of described to be switched adjacent area in the described second handoff request message.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910118637XA CN101516122B (en) | 2009-02-27 | 2009-02-27 | Neighboring area information sending method and devices therefor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910118637XA CN101516122B (en) | 2009-02-27 | 2009-02-27 | Neighboring area information sending method and devices therefor |
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| CN101516122A true CN101516122A (en) | 2009-08-26 |
| CN101516122B CN101516122B (en) | 2012-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN200910118637XA Expired - Fee Related CN101516122B (en) | 2009-02-27 | 2009-02-27 | Neighboring area information sending method and devices therefor |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102647730A (en) * | 2011-02-18 | 2012-08-22 | 华为技术有限公司 | Sending and receiving method of neighboring zone information, mobile terminal and base station |
| CN113055953A (en) * | 2021-02-03 | 2021-06-29 | 海能达通信股份有限公司 | Communication terminal, handover method, handover system, base station, and storage medium |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2378092B (en) * | 2001-07-27 | 2003-11-05 | Motorola Inc | Delivery of broadcast information to a mobile station in a radio communication system |
| EP1499147A1 (en) * | 2003-07-17 | 2005-01-19 | Mitsubishi Electric Information Technology Centre Europe B.V. | Traffic dependant soft handover in a UMTS system |
| JP4844215B2 (en) * | 2006-04-26 | 2011-12-28 | 日本電気株式会社 | Mobile communication system, operation control method thereof, and radio base station |
-
2009
- 2009-02-27 CN CN200910118637XA patent/CN101516122B/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102647730A (en) * | 2011-02-18 | 2012-08-22 | 华为技术有限公司 | Sending and receiving method of neighboring zone information, mobile terminal and base station |
| CN102647730B (en) * | 2011-02-18 | 2014-12-24 | 华为技术有限公司 | Sending and receiving method of neighboring zone information, mobile terminal and base station |
| CN113055953A (en) * | 2021-02-03 | 2021-06-29 | 海能达通信股份有限公司 | Communication terminal, handover method, handover system, base station, and storage medium |
| CN113055953B (en) * | 2021-02-03 | 2023-10-24 | 海能达通信股份有限公司 | Communication terminal, handover method, system, base station and storage medium thereof |
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| CN101516122B (en) | 2012-02-01 |
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