CN102958112A - Method and system for base station subsystem (BSS) to acquire VAMOS (voice service over adaptive multi-user channels on slot) information - Google Patents
Method and system for base station subsystem (BSS) to acquire VAMOS (voice service over adaptive multi-user channels on slot) information Download PDFInfo
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- CN102958112A CN102958112A CN2011102442436A CN201110244243A CN102958112A CN 102958112 A CN102958112 A CN 102958112A CN 2011102442436 A CN2011102442436 A CN 2011102442436A CN 201110244243 A CN201110244243 A CN 201110244243A CN 102958112 A CN102958112 A CN 102958112A
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- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/16—Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
Abstract
The invention discloses a method for a base station subsystem (BSS) to acquire voice service over adaptive multi-user channels on slot (VAMOS) information. The method includes that the BSS sends self VAMOS information to other BSS in a network periodically. The invention further discloses a system for BSS to acquire VAMOS information. By the method and the system, the BSS can acquire the VAMOS information of the other BSS in the network in time, and accordingly interference generated between matching channels of the VAMOS can be avoided effectively.
Description
Technical field
The present invention relates to the single time slot multiuser channel of self adaptation voice (VAMOS, Voice services over Adaptive Multi-user channels on One Slot) technology, refer to that especially a kind of base station sub-system (BSS, Base Station Subsystem) obtains the method and system of VAMOS information.
Background technology
Fig. 1 is traditional global system for mobile communications (GSM, Global System for Mobile Communications) network architecture schematic diagram, as shown in Figure 1, GSM comprises core net, base station controller (BSC, Base Station Controller) and base station (BTS, Base Transceiver Station) three layers; Wherein, BSC and BTS can be collectively referred to as again base station sub-system (BSS, Base Station Subsystem); Interface between core net and the BSC is called the A interface, and the interface between BSC and the BTS is called Abis interface, and the interface between BTS and the portable terminal is called Um Interface; Core net, BSC and BTS collaborative work provide complete mobile voice service function to portable terminal.
When GSM is specially time division multiple access (TDMA, Time Division Multi Access) during system, power system capacity is subject to time slot (TS, Time Slot) resource, and a TS can only carry a full rate (FR simultaneously, Full Rate) voice user or two half rates (HR, Half Rate) voice user.Along with the evolution of technology, the technology of many raising spectrum utilization efficiencies has appearred, and the VAMOS technology is wherein a kind of.The VAMOS technology allows to carry simultaneously two FR voice users or four HR voice users on a TS, thereby not requiring under the prerequisite that increases frequency spectrum resource, has improved whole GSM network to the support of voice user's capacity.
But along with development and the evolution of VAMOS technology, operator also constantly increases the requirement of VAMOS technology, also more pays close attention to the VAMOS technology to the impact of network performance simultaneously.
And in the prior art, because BSS can not be known other BSS and use the situation of VAMOS that therefore, BSS can only consider according to the situation of self using VAMOS, and portable terminal is used VAMOS pairing or contact pairing.Like this, after using the VAMOS function, will cause VAMOS pairing interchannel mutually to exert an influence between the BSS.Give an example, as shown in Figure 2, BTS 1 under the BSS 1 has used frequency 1 with terminal use 1 and terminal use 2 these two terminal uses, carry out the VAMOS pairing, and multiplexing HR channel 1, carry out transfer of data, and the BTS2 under the BSS 2 has also used frequency 1 with terminal use 3 and terminal use 4 these two terminal uses, carry out the VAMOS pairing, and multiplexing HR channel 2, carry out transfer of data.At this moment, if BTS1 and BTS2 from very close to, then will mutually produce interference between HR channel 1 and the HR channel 2, thereby can cause these four terminal uses' signal to produce mutual interference.
Summary of the invention
In view of this, main purpose of the present invention is to provide a kind of BSS to obtain the method and system of VAMOS information, can make BSS in time obtain the VAMOS information of other BSS in the network.
For achieving the above object, technical scheme of the present invention is achieved in that
The invention provides the method that a kind of BSS obtains VAMOS information, the method comprises:
BSS periodicity sends the VAMOS information of self to other BSS in the network.
In the such scheme, other BSS in the described network is the adjacent BSS of the BSS of transmission VAMOS information.
In the such scheme, described VAMOS information comprises: the cell information at the VAMOS pairing employed frequency point information of terminal and place.
In the such scheme, the method further comprises:
After other BSS in the described network receives VAMOS information, upgrade the VAMOS information of self storing.
In the such scheme, after upgrading the VAMOS information of self storing, the method further comprises:
The frequency that the VAMOS pairing is not carried out in the preferential use of other BSS in the described network carries out the VAMOS pairing to portable terminal.
In the such scheme, after other BSS in the described network received VAMOS information, the method further comprised:
Other BSS in the described network replys acknowledge message to the BSS that sends VAMOS information.
In the such scheme, before BSS periodicity sent the VAMOS information of self to other BSS in the network, the method further comprised:
Transmit the interface of VAMOS information between the configuration BSS;
Described BSS periodically other BSS in the network sends self VAMOS information, for:
BSS is by the interface of described transmission VAMOS information, and periodicity sends the VAMOS information of self to other BSS in the network.
In the such scheme, described BSS to sending VAMOS information replys acknowledge message, for:
By transmitting the interface of VAMOS information between the BSS, to the BSS answer acknowledge message of described transmission VAMOS information.
The system that the present invention also provides a kind of BSS to obtain VAMOS information, this system comprises: a BSS and the 2nd BSS; Wherein,
The one BSS is used for periodicity and sends the VAMOS information of self to the 2nd BSS;
The 2nd BSS is used for receiving the VAMOS information that a BSS sends.
In the such scheme, the number of described the 2nd BSS is more than one.
In the such scheme, described the 2nd BSS also is used for upgrading the VAMOS information of self storing.
In the such scheme, described the 2nd BSS also is used for to replying acknowledge message to a BSS;
A described BSS also is used for receiving the affirmation message that the 2nd BSS replys.
In the such scheme, described the 2nd BSS also is used for preferential use and does not carry out the frequency of VAMOS pairing portable terminal is carried out the VAMOS pairing.
In the such scheme, this system further comprises: dispensing unit is used for disposing the interface that transmits VAMOS information between a BSS and the 2nd BSS.
BSS provided by the invention obtains the method and system of VAMOS information, and BSS periodicity so, can make BSS in time obtain the VAMOS information of other BSS in the network to the VAMOS information that other BSS in the network sends self.
In addition, after the VAMOS information of other BSS renewal in the described network self storage, the frequency that the VAMOS pairing is not carried out in preferential use carries out the VAMOS pairing to portable terminal, and is like this, the interference that can effectively avoid VAMOS pairing interchannel to produce.
Description of drawings
Fig. 1 is the network architecture schematic diagram of GSM;
Fig. 2 is under the GSM pattern, the schematic diagram of terminal use 1 and 2 multiplexing HR channels 1, terminal use 3 and 4 multiplexing HR channels 2;
Fig. 3 is the method flow schematic diagram that BSS of the present invention obtains VAMOS information;
Fig. 4 is the method flow schematic diagram that Embodiment B SS obtains VAMOS information;
Fig. 5 is the system configuration schematic diagram that BSS of the present invention obtains VAMOS information.
Embodiment
Basic thought of the present invention is: BSS periodicity sends the VAMOS information of self to other BSS in the network.
The present invention is further described in more detail below in conjunction with drawings and the specific embodiments.
BSS of the present invention obtains the method for VAMOS information, as shown in Figure 3, may further comprise the steps:
Step 301:BSS periodicity sends the VAMOS information of self to other BSS in the network;
Here, the VAMOS information that described periodicity other BSS in the network sends self refers to: each a period of time, other BSS in the network sends the VAMOS information of self; Wherein, according to the length of one-period need to be set, such as being set to 5 seconds, 10 seconds or 30 minutes etc.
Described VAMOS information comprises: the cell information at the VAMOS pairing employed frequency point information of terminal and place; The cell information at the described VAMOS pairing employed frequency point information of terminal and place can be called the VAMOS unpaired message, and a VAMOS information can comprise an above VAMOS unpaired message.When practical application, the VAMOS information that sends to other BSS in the network can be the VAMOS information that BSS self changes in the one-period, also can be all VAMOS information of BSS self.Can be as required, the attribute that sends to the VAMOS information of other BSS in the network in BSS configuration in advance is the VAMOS information that BSS self changes in the one-period, or all VAMOS information of BSS self, BSS can be according to the attribute of configuration, the attribute of determining to send to the VAMOS information of other BSS in the network is the VAMOS information that one-period BSS self changes, or all VAMOS information of BSS self.
Other BSS in the described network is specifically as follows the adjacent BSS of the BSS that sends VAMOS information; Wherein, BSS has disposed self adjacent BSS in advance, and accordingly, BSS can send to adjacent BSS with the VAMOS information of self.
Before carrying out this step, the method can further include:
Transmit the interface of VAMOS information between the configuration BSS; Described interface is logic interfacing, can be based on Internet Protocol (IP, Internet Protocol) carrying or time division multiplexing and multiplexer (TDM, Time Division Multiplex and Multiplexer) carrying, the form of the message that transmits between the BSS can use the message transfer part (MTP in the signalling system No.7 (Signalling System No.7.), Message Transfer Part) and the regulation in the SCCP (SCCP, Signalling Connection Control Part).
Wherein, because BSS comprises: BSC and BTS, therefore, in actual application, the interface that transmits VAMOS information can be configured on the BSC, transmits VAMOS information by the interface between the BSC that is:.
Described BSS periodicity is specially to the VAMOS information that other BSS in the network sends self:
BSS is by the interface of described transmission VAMOS information, and periodicity sends the VAMOS information of self to other BSS in the network.
Step 302: after other BSS in the described network receives VAMOS information, upgrade the VAMOS information of self storing;
Here, described BSS to sending VAMOS information replys acknowledge message, is specially:
By transmitting the interface of VAMOS information between the described BSS, reply acknowledge message to the BSS that sends VAMOS information.
Other BSS in the described network is when upgrading the VAMOS information of self storing, if the VAMOS information that this receives is identical with the VAMOS information that last BSS that receive, same sends, then other BSS in the described network does not need to upgrade the VAMOS information of self storing.
After other BSS in the described network received VAMOS information, the method can further include:
Other BSS in the described network replys acknowledge message to the BSS that sends VAMOS information.
After upgrading the VAMOS information of self storing, the method can further include:
The frequency that the VAMOS pairing is not carried out in the preferential use of other BSS in the described network carries out the VAMOS pairing to portable terminal.Wherein, other BSS in the described network can know that according to the VAMOS information of self storing which frequency does not carry out the VAMOS pairing; The concrete processing procedure of portable terminal being carried out the VAMOS pairing is prior art, repeats no more here.
Below in conjunction with embodiment the present invention is described in further detail again.
The application scenarios of present embodiment is: network comprises BSS 1 and BSS 2, and BSS 2 is the adjacent BSS of BSS 1, and BSS 1 was every 10 seconds, send the VAMOS information of self to BSS 2, present embodiment BSS obtains the method for VAMOS information, as shown in Figure 4, may further comprise the steps:
Step 401: every 10 seconds, BSS 1 sends the VAMOS information of self to BSS 2;
Here, the VAMOS information that sends to BSS 2 can be the VAMOS information that BSS self changed in 110 seconds, also can be all VAMOS information of BSS 1 self.Can determine according to needs.
After step 402:BSS 2 receives the VAMOS information of BSS 1 transmission, upgrade the VAMOS information of self storing, and when carrying out the terminal pairing, the frequency of VAMOS pairing is not carried out in preferential use, portable terminal is carried out VAMOS match, execution in step 403 afterwards;
Here, after BSS 2 receives the VAMOS information that BSS 1 sends, just show that BSS 2 known the frequency of the VAMOS pairing terminal that BSS 1 uses, thereby can preferentially use the frequency that does not carry out the VAMOS pairing, portable terminal is carried out the VAMOS pairing.
Step 403:BSS 2 sends acknowledge message to BSS 1, finishes current handling process.
Here, need to prove: when practical application, also can first execution in step 403, execution in step 402 again, in other words, when execution in step 402 and step 403, without sequencing.
Be the realization said method, the system that the present invention also provides a kind of BSS to obtain VAMOS information, as shown in Figure 5, this system comprises: a BSS 51 and the 2nd BSS 52; Wherein,
The one BSS 51 is used for periodicity and sends the VAMOS information of self to the 2nd BSS 52;
The 2nd BSS 52 is used for receiving the VAMOS information that a BSS 51 sends.
Here, need to prove: the 2nd BSS 52 is other BSS in the network, and further, the 2nd BSS 52 can be the adjacent BSS of the first BSS 51, and the number of the 2nd BSS 52 can be for more than one.
Wherein, described the 2nd BSS 52 also is used for upgrading the VAMOS information of self storing.
Described the 2nd BSS 52 also is used for replying acknowledge message to a BSS 51;
A described BSS 51 also is used for receiving the affirmation message that the 2nd BSS 52 replys.
Described the 2nd BSS 52 also is used for preferential use and does not carry out the frequency of VAMOS pairing portable terminal is carried out the VAMOS pairing.
This system can further include: dispensing unit is used for disposing the interface that transmits VAMOS information between a BSS 51 and the 2nd BSS 52.
Here, the BSS in the system of the present invention and the concrete processing procedure of the 2nd BSS describe in detail hereinbefore, repeat no more.
The above is preferred embodiment of the present invention only, is not for limiting protection scope of the present invention.
Claims (14)
1. a base station sub-system (BSS) is obtained from the method that adapts to single time slot multiuser channel voice (VAMOS) information, it is characterized in that the method comprises:
BSS periodicity sends the VAMOS information of self to other BSS in the network.
2. method according to claim 1 is characterized in that, other BSS in the described network is the adjacent BSS of the BSS of transmission VAMOS information.
3. method according to claim 1 and 2 is characterized in that, described VAMOS information comprises: the cell information at the VAMOS pairing employed frequency point information of terminal and place.
4. method according to claim 3 is characterized in that, the method further comprises:
After other BSS in the described network receives VAMOS information, upgrade the VAMOS information of self storing.
5. method according to claim 4 is characterized in that, after upgrading the VAMOS information of self storing, the method further comprises:
The frequency that the VAMOS pairing is not carried out in the preferential use of other BSS in the described network carries out the VAMOS pairing to portable terminal.
6. method according to claim 4 is characterized in that, after other BSS in the described network received VAMOS information, the method further comprised:
Other BSS in the described network replys acknowledge message to the BSS that sends VAMOS information.
7. method according to claim 1 and 2 is characterized in that, before BSS periodicity sent the VAMOS information of self to other BSS in the network, the method further comprised:
Transmit the interface of VAMOS information between the configuration BSS;
Described BSS periodically other BSS in the network sends self VAMOS information, for:
BSS is by the interface of described transmission VAMOS information, and periodicity sends the VAMOS information of self to other BSS in the network.
8. method according to claim 6 is characterized in that, described BSS to sending VAMOS information replys acknowledge message, for:
By transmitting the interface of VAMOS information between the BSS, to the BSS answer acknowledge message of described transmission VAMOS information.
9. a BSS obtains the system of VAMOS information, it is characterized in that this system comprises: a BSS and the 2nd BSS; Wherein,
The one BSS is used for periodicity and sends the VAMOS information of self to the 2nd BSS;
The 2nd BSS is used for receiving the VAMOS information that a BSS sends.
10. system according to claim 9 is characterized in that, the number of described the 2nd BSS is more than one.
11. system according to claim 9 is characterized in that, described the 2nd BSS also is used for upgrading the VAMOS information of self storing.
12. system according to claim 9 is characterized in that, described the 2nd BSS also is used for to replying acknowledge message to a BSS;
A described BSS also is used for receiving the affirmation message that the 2nd BSS replys.
13. system according to claim 11 is characterized in that, described the 2nd BSS also is used for preferential use and does not carry out the frequency of VAMOS pairing portable terminal is carried out the VAMOS pairing.
14. to 13 each described systems, it is characterized in that this system further comprises according to claim 9: dispensing unit is used for disposing the interface that transmits VAMOS information between a BSS and the 2nd BSS.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102442436A CN102958112A (en) | 2011-08-24 | 2011-08-24 | Method and system for base station subsystem (BSS) to acquire VAMOS (voice service over adaptive multi-user channels on slot) information |
| PCT/CN2012/077269 WO2013026318A1 (en) | 2011-08-24 | 2012-06-20 | Method and system for obtaining voice services over adaptive multi-user channels on one slot (vamos) information by base station subsystem |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102442436A CN102958112A (en) | 2011-08-24 | 2011-08-24 | Method and system for base station subsystem (BSS) to acquire VAMOS (voice service over adaptive multi-user channels on slot) information |
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| CN102958112A true CN102958112A (en) | 2013-03-06 |
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| CN2011102442436A Pending CN102958112A (en) | 2011-08-24 | 2011-08-24 | Method and system for base station subsystem (BSS) to acquire VAMOS (voice service over adaptive multi-user channels on slot) information |
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| WO (1) | WO2013026318A1 (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101312594B (en) * | 2007-05-25 | 2011-09-14 | 华为技术有限公司 | Switch method, communication system and apparatus |
| CN102916794B (en) * | 2008-04-03 | 2015-08-19 | 华为技术有限公司 | Method for channel allocation, device and base station sub-system |
| CN101657001B (en) * | 2008-08-18 | 2012-02-29 | 华为技术有限公司 | Method for realizing multiuser time slot multiplexing, demodulation method and demodulation device |
| US8547898B2 (en) * | 2009-02-12 | 2013-10-01 | Samsung Electronics Co., Ltd. | Estimating absolute power level in a MUROS system |
| CN102244934B (en) * | 2010-05-11 | 2015-08-19 | 中国移动通信集团公司 | Communication resource allocation method and resource allocation device in VAMOS system |
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- 2012-06-20 WO PCT/CN2012/077269 patent/WO2013026318A1/en active Application Filing
Non-Patent Citations (3)
| Title |
|---|
| CHINA MOBILE COM. CORPORATION ET AL: "Study on VAMOS enhancements", 《3GPP TSG GERAN#50，TDOC GP-110991 AGENDA ITEM 6.4》 * |
| CMCC: "VAMOS system performance optimization by a coordinated RRM method", 《3GPP TSG GERAN #46 GP-100619》 * |
| SAMSUNG: "Enhanced Channel Organization Schemes for Half-rate SACCH", 《3GPP TSG GERAN WG1#43，GP-091219 AGENDA ITEM 7.1.5.10》 * |
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