CN1859645A - Method for distributing channels - Google Patents
Method for distributing channels Download PDFInfo
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- CN1859645A CN1859645A CNA2006100015252A CN200610001525A CN1859645A CN 1859645 A CN1859645 A CN 1859645A CN A2006100015252 A CNA2006100015252 A CN A2006100015252A CN 200610001525 A CN200610001525 A CN 200610001525A CN 1859645 A CN1859645 A CN 1859645A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/30—Resource management for broadcast services
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
Abstract
The present invention discloses distributing channel method, configuring assembly 1.0 channel and assembly 1.5 channels on MSC, and configuring channel load threshold. Said method also includes A, BSC receiving terminal reported request, checking said terminal location cell channel load; B, judging said terminal location cell channel load whether exceeding configured channel load threshold, if exceeding then executing step C; otherwise executing step D; C, MSC distributing assembly 1.0 channel to terminal, ending said process; D, MSC distributing assembly 1.5 channel to terminal. The present invention solves equalization between assembly quality of connection and system capacity.
Description
Technical field
The present invention relates to the trunking communicating technology field, relate in particular to a kind of method of allocated channel.
Background technology
In existing trunking communicating technology, have two kinds of trunking communication channels: a kind of is cluster 1.0 channels, and another kind is cluster 1.5 channels.For cluster 1.0 channels, shared same the Traffic Channel of the calling terminal of same sub-district and terminal called, calling terminal takies the uplink downlink of Traffic Channel, the down link of terminal called monitoring service channel.For cluster 1.5 channels, the calling terminal of same sub-district and terminal called take a Traffic Channel respectively, and calling terminal takies dedicated channel, and terminal called takies group-calling channel.
When adopting cluster 1.0 channels to carry out trunking communication, because the calling terminal and shared same the Traffic Channel of terminal called of same sub-district, so can save channel resource, effectively improve the utilance of trunking communication channel, be suitable for the big trunking communication of channel load, can be for more terminal provide cluster communication service, and then effectively improved the capacity of trunked communication system.But, because calling terminal and shared same the Traffic Channel of terminal called, calling terminal can be heard echo, so adopt cluster 1.0 channels to carry out trunking communication, greatly reduce the cluster calling quality, even might influence the realization of normal cluster communication function.
When adopting cluster 1.5 channels to carry out trunking communication, because calling terminal and terminal called take a Traffic Channel respectively, calling terminal can not heard echo, terminal called can receive the voice messaging of dispatching desk by the group-calling channel that takies in addition, so the cluster calling quality is very high, be suitable for the demanding trunking communication of speech quality.But,, so reduced the utilance of channel, wasted a large amount of channel resources, and then greatly reduced the capacity of trunked communication system because calling terminal and terminal called take a Traffic Channel respectively.
In the prior art, the trunking communication channel is a terminal distribution by mobile switching centre (MSC).After terminal was initiated trunked call, the call information that base station controller (BSC) will be received from terminal reported MSC, MSC during according to system group network the channelling mode in self configuration be terminal distribution trunking communication channel.If the channelling mode that disposes on MSC during system group network is cluster 1.0 channels, then MSC is terminal distribution cluster 1.0 channels; If the channelling mode that disposes on MSC during system group network is cluster 1.5 channels, then MSC is terminal distribution cluster 1.5 channels.
From the process of above-mentioned allocated channel as can be seen, the method for allocated channel when improving power system capacity, but can not guarantee the cluster calling quality saving channel resource in the prior art; When guaranteeing cluster speech quality, but wasted a large amount of channel resources, reduced the capacity of system.
Therefore, the method for existing allocated channel can't solve the equilibrium problem between cluster speech quality and the power system capacity.
Summary of the invention
In view of this, main purpose of the present invention is to provide a kind of method of allocated channel, to solve the equilibrium problem between cluster speech quality and the power system capacity.
For achieving the above object, the invention provides a kind of method of allocated channel, allocation cluster 1.0 channels and cluster 1.5 channels on MSC, and configurating channel load thresholding, this method is further comprising the steps of:
After A, BSC receive terminal reported request, check the channel load of sub-district, described terminal place;
B, judge that whether the channel load of sub-district, described terminal place surpasses the channel load thresholding of configuration, if surpass, execution in step C then; Otherwise, execution in step D;
C, MSC are terminal distribution cluster 1.0 channels, process ends;
D, MSC are terminal distribution cluster 1.5 channels.
In the such scheme, described channel load thresholding disposes on BSC, judges described in the step B whether the channel load of sub-district, terminal place is undertaken by BSC above the channel load thresholding that disposes.
In the such scheme, in the information that MSC sends, utilize reserved field or new field further to increase the channel allocation parameter at BSC, MSC described in the step C further comprises before terminal distribution cluster 1.0 channels: the BSC information that fill request distributes cluster 1.0 channels in the channel allocation parameter that increases, and send the information that carries described channel allocation parameter to MSC; MSC described in the step C is that terminal distribution cluster 1.0 channels are: MSC is terminal distribution cluster 1.0 channels according to the information that carries the channel allocation parameter that is received from BSC.
In the such scheme, in the information that MSC sends, utilize reserved field or new field further to increase the channel allocation parameter at BSC, MSC described in the step D further comprises before terminal distribution cluster 1.5 channels: the BSC information that fill request distributes cluster 1.5 channels in the channel allocation parameter that increases, and send the information that carries described channel allocation parameter to MSC; MSC described in the step D is that terminal distribution cluster 1.5 channels are: MSC is terminal distribution cluster 1.5 channels according to the information that carries the channel allocation parameter that is received from BSC.
In the such scheme, described channel load thresholding disposes on MSC, judges described in the step B whether the channel load of sub-district, terminal place is undertaken by MSC above the channel load thresholding that disposes.
In the such scheme, in the information that MSC sends, utilize reserved field or new field further to increase the channel load parameter at BSC, further comprise between steps A and the step B: BSC is filled up to the terminal place cell channel load that inspection obtains in the channel load parameter of increase, and sending the information carry described channel load parameter to MSC, MSC is according to the channel load of the sub-district, channel load parameter acquiring terminal place that receives.
In the such scheme, described configurating channel load thresholding is to be the channel load thresholding of all cell configuration in BSC or the MSC scope on BSC or MSC; Whether the channel load of judging sub-district, terminal place described in the step B comprises above the channel load thresholding that disposes: whether the channel load of judging sub-district, terminal place is above being the channel load thresholding of all cell configuration.
In the such scheme, described configurating channel load thresholding is to dispose a channel load thresholding respectively for each sub-district in BSC or the MSC scope on BSC or MSC; Whether the channel load of judging sub-district, terminal place described in the step B comprises above the channel load thresholding that disposes: whether the channel load of judging sub-district, terminal place is above being the channel load thresholding of terminal place cell configuration.
From such scheme as can be seen, the present invention is by allocation cluster 1.0 channels and cluster 1.5 channels on MSC, and configurating channel load thresholding, making MSC can be terminal distribution trunking communication channel according to the channel load of sub-district, terminal place and the channel load thresholding of configuration, if the channel load of sub-district, terminal place surpasses the channel load thresholding of configuration, then MSC is terminal distribution cluster 1.0 channels; If the channel load of sub-district, terminal place does not surpass the channel load thresholding of configuration, then MSC is terminal distribution cluster 1.5 channels.
Utilize the present invention, because MSC can reasonably be a terminal distribution trunking communication channel according to the channel load situation, under the situation many in system user quantity, that channel load is heavy, the channel load of sub-district, terminal place surpasses the channel load thresholding of configuration, MSC is terminal distribution cluster 1.0 channels, can save channel resource, improve the capacity of system; Under the situation few in system user quantity, that channel load is light, the channel load of sub-district, terminal place does not surpass the channel load thresholding of configuration, and MSC is terminal distribution cluster 1.5 channels, can improve the cluster calling quality.So the present invention has solved the equilibrium problem between cluster speech quality and the power system capacity well, when improving cluster speech quality, needs can improve the cluster calling quality, when saving channel resource, needs can save channel resource.
Description of drawings
Fig. 1 is the realization flow figure of allocated channel overall technological scheme of the present invention;
Fig. 2 is the method flow diagram according to the first embodiment of the invention allocated channel;
Fig. 3 is the method flow diagram according to the second embodiment of the invention allocated channel.
Embodiment
For making the purpose, technical solutions and advantages of the present invention clearer, the present invention is described in more detail below in conjunction with embodiment.
Core content of the present invention is: by 1.0 channels of allocation cluster on MSC and cluster 1.5 channels, and configurating channel load thresholding, making MSC can be terminal distribution trunking communication channel according to the channel load of sub-district, terminal place and the channel load thresholding of configuration, if the channel load of sub-district, terminal place surpasses the channel load thresholding of configuration, then MSC is terminal distribution cluster 1.0 channels; If the channel load of sub-district, terminal place does not surpass the channel load thresholding of configuration, then MSC is terminal distribution cluster 1.5 channels.
As shown in Figure 1, Fig. 1 is the realization flow figure of allocated channel overall technological scheme of the present invention.The prerequisite that the present invention realizes is: allocation cluster 1.0 channels and cluster 1.5 channels on MSC, and configurating channel load thresholding.This method is further comprising the steps of:
After step 101:BSC receives terminal reported request, check the channel load of sub-district, described terminal place; BSC checks that the channel load of sub-district, terminal place is to be undertaken by the user who is utilizing the cluster channel to carry out trunking communication in the statistics sub-district, terminal place.
Step 102: judge whether the channel load of sub-district, described terminal place surpasses the channel load thresholding of configuration, if surpass, then execution in step 103; Otherwise, execution in step 104;
Step 103:MSC is terminal distribution cluster 1.0 channels, process ends;
Step 104:MSC is terminal distribution cluster 1.5 channels.
Above-mentioned on MSC allocation cluster 1.0 channels and cluster 1.5 channels, can when the cluster network system group network, carry out, also can in the cluster network system of having set up, carry out.Generally speaking, in the cluster network system of having set up, be configured a kind of channel in cluster 1.0 channels and two kinds of channels of cluster 1.5 channels, only need to dispose another channel this moment, makes the cluster network system can support cluster 1.0 channels and cluster 1.5 channels simultaneously.In existing cluster network system, if disposed cluster 1.0 channels and cluster 1.5 channels simultaneously, then the cluster network system just can support cluster 1.0 channels and cluster 1.5 channels simultaneously.
Above-mentioned configurating channel load thresholding can carry out on BSC, also can carry out on MSC.When concrete configuration channel load thresholding, can also can dispose a channel load thresholding respectively at the channel load thresholding of all cell configuration in BSC or the MSC scope at each sub-district in BSC or the MSC scope.
The configurating channel load door judges described in the step 102 whether the channel load of sub-district, terminal place is undertaken by BSC above the channel load thresholding that disposes in limited time on BSC.If at the channel load thresholding of all cell configuration in the BSC scope, the channel load the thresholding whether channel load of then judging sub-district, terminal place described in the step 102 surpasses configuration is: BSC judges that whether the channel load of sub-district, terminal place is above being the channel load thresholding of all cell configuration.If dispose a channel load thresholding respectively at each sub-district in the BSC scope, the channel load the thresholding whether channel load of then judging sub-district, terminal place described in the step 102 surpasses configuration is: BSC judges that whether the channel load of sub-district, terminal place is above being the channel load thresholding of terminal place cell configuration.
At this moment, the present invention utilizes reserved field or new field further to increase the channel allocation parameter at BSC in the information that MSC sends.Before MSC was terminal distribution cluster 1.0 channels in step 103, BSC is the information of fill request distribution cluster 1.0 channels in the channel allocation parameter that increases further, and send the information that carries described channel allocation parameter to MSC.MSC is terminal distribution cluster 1.0 channels according to the information that carries the channel allocation parameter that is received from BSC in step 103.Before MSC was terminal distribution cluster 1.5 channels in step 104, BSC is the information of fill request distribution cluster 1.5 channels in the channel allocation parameter that increases further, and send the information that carries described channel allocation parameter to MSC.MSC is terminal distribution cluster 1.5 channels according to the information that carries the channel allocation parameter that is received from BSC in step 104.
The configurating channel load door judges described in the step 102 whether the channel load of sub-district, terminal place is undertaken by MSC above the channel load thresholding that disposes in limited time on MSC.If at the channel load thresholding of all cell configuration in the MSC scope, the channel load the thresholding whether channel load of then judging sub-district, terminal place described in the step 102 surpasses configuration is: MSC judges that whether the channel load of sub-district, terminal place is above being the channel load thresholding of all cell configuration.If dispose a channel load thresholding respectively at each sub-district in the MSC scope, the channel load the thresholding whether channel load of then judging sub-district, terminal place described in the step 102 surpasses configuration is: MSC judges that whether the channel load of sub-district, terminal place is above being the channel load thresholding of terminal place cell configuration.
At this moment, the present invention utilizes reserved field or new field further to increase the channel load parameter at BSC in the information that MSC sends.Between step 101 and step 102, the terminal place cell channel load that BSC further obtains inspection is filled up in the channel load parameter of increase, and send the information carry described channel load parameter to MSC, MSC is according to the channel load of the sub-district, channel load parameter acquiring terminal place that receives, and MSC just can judge whether the channel load of sub-district, terminal place surpasses the channel load thresholding of configuration then.
For the method for this allocated channel provided by the invention can more clearly be described,, technical scheme provided by the invention is elaborated below in conjunction with specific embodiment and with reference to accompanying drawing.
As shown in Figure 2, Fig. 2 is the method flow diagram according to the first embodiment of the invention allocated channel.In the present embodiment, on BSC the channel load thresholding of all cell configuration in the BSC scope, in the information that MSC sends, utilize reserved field or new field to increase the channel allocation parameter at BSC.This method is further comprising the steps of:
Step 201: terminal a initiates trunked call, to BSC signalling of bouquet call request information.
Step 202:BSC receives the trunked call solicited message that terminal a sends, by utilizing the cluster channel to carry out the channel load of the sub-district, customer inspection terminal a place of trunking communication in the statistics sub-district, terminal a place, obtain the channel load of sub-district, terminal a place.
Whether step 203:BSC judges the channel load of sub-district, terminal a place above being the channel load thresholding of all cell configuration, if surpass, then execution in step 204; Otherwise, execution in step 206.
The step 204:BSC information that fill request distributes cluster 1.0 channels in the channel allocation parameter of utilizing reserved field or new field to increase, and send the information that carries described channel allocation parameter to MSC.
Step 205:MSC receives the information that carries described channel allocation parameter that BSC sends, and obtains to require to distribute cluster 1.0 channel informations from the channel allocation parameter, for terminal a distributes cluster 1.0 channels, process ends.
The step 206:BSC information that fill request distributes cluster 1.5 channels in the channel allocation parameter of utilizing reserved field or new field to increase, and send the information that carries described channel allocation parameter to MSC.
Step 207:MSC receives the information that carries described channel allocation parameter that BSC sends, and obtains to require to distribute cluster 1.5 channel informations from the channel allocation parameter, for terminal a distributes cluster 1.5 channels.
As shown in Figure 3, Fig. 3 is the method flow diagram according to the second embodiment of the invention allocated channel.In the present embodiment, on MSC the channel load thresholding of all cell configuration in the MSC scope, in the information that MSC sends, utilize reserved field or new field to increase the channel load parameter at BSC.This method is further comprising the steps of:
Step 301: terminal b initiates trunked call, to BSC signalling of bouquet call request information.
Step 302:BSC receives the trunked call solicited message that terminal b sends, by utilizing the cluster channel to carry out the channel load of the sub-district, customer inspection terminal b place of trunking communication in the statistics sub-district, terminal b place, obtain the channel load of sub-district, terminal b place.
Step 303:BSC is filled up to the terminal b place cell channel load that inspection obtains in the channel load parameter of utilizing reserved field or new field increase, and sends the information that carries described channel load parameter to MSC.
Step 304:MSC receives the information that carries described channel load parameter that BSC sends, and obtains the channel load of sub-district, terminal b place from the channel load parameter.
Whether step 305:MSC judges the channel load of sub-district, terminal b place above being the channel load thresholding of all cell configuration, if surpass, then execution in step 306; Otherwise, execution in step 307.
Step 306:MSC distributes cluster 1.0 channels, process ends for terminal b.
Step 307:MSC distributes cluster 1.5 channels for terminal b.
The present invention for first embodiment in, be on BSC, to be the channel load thresholding of all cell configuration in the BSC scope, BSC judges that whether the channel load of sub-district, terminal a place is above being the channel load thresholding of all cell configuration in step 203.In actual applications, also can be for each sub-district in the BSC scope dispose a channel load thresholding respectively on BSC, BSC judges that whether the channel load of sub-district, terminal a place is above being the channel load thresholding of terminal a place cell configuration in step 203.Such technical scheme is consistent with the thinking of technical solution of the present invention, should be included within protection scope of the present invention.
The present invention for second embodiment in, be on MSC, to be the channel load thresholding of all cell configuration in the MSC scope, MSC judges that whether the channel load of sub-district, terminal b place is above being the channel load thresholding of all cell configuration in step 305.In actual applications, also can be for each sub-district in the MSC scope dispose a channel load thresholding respectively on MSC, MSC judges that whether the channel load of sub-district, terminal b place is above being the channel load thresholding of terminal b place cell configuration in step 305.Such technical scheme is consistent with the thinking of technical solution of the present invention, should be included within protection scope of the present invention.
Above-described specific embodiment; purpose of the present invention, technical scheme and beneficial effect are further described; institute is understood that; the above only is specific embodiments of the invention; be not limited to the present invention; within the spirit and principles in the present invention all, any modification of being made, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (8)
1, a kind of method of allocated channel is characterized in that, allocation cluster 1.0 channels and cluster 1.5 channels on moving exchanging center MSC, and configurating channel load thresholding, and this method is further comprising the steps of:
After A, base station controller BSC receive terminal reported request, check the channel load of sub-district, described terminal place;
B, judge that whether the channel load of sub-district, described terminal place surpasses the channel load thresholding of configuration, if surpass, execution in step C then; Otherwise, execution in step D;
C, MSC are terminal distribution cluster 1.0 channels, process ends;
D, MSC are terminal distribution cluster 1.5 channels.
2, method according to claim 1 is characterized in that, described channel load thresholding disposes on BSC, judges described in the step B whether the channel load of sub-district, terminal place is undertaken by BSC above the channel load thresholding that disposes.
3, method according to claim 2, it is characterized in that, in the information that MSC sends, utilize reserved field or new field further to increase the channel allocation parameter at BSC, MSC described in the step C further comprises before terminal distribution cluster 1.0 channels: the BSC information that fill request distributes cluster 1.0 channels in the channel allocation parameter that increases, and send the information that carries described channel allocation parameter to MSC;
MSC described in the step C is that terminal distribution cluster 1.0 channels are: MSC is terminal distribution cluster 1.0 channels according to the information that carries the channel allocation parameter that is received from BSC.
4, method according to claim 2, it is characterized in that, in the information that MSC sends, utilize reserved field or new field further to increase the channel allocation parameter at BSC, MSC described in the step D further comprises before terminal distribution cluster 1.5 channels: the BSC information that fill request distributes cluster 1.5 channels in the channel allocation parameter that increases, and send the information that carries described channel allocation parameter to MSC;
MSC described in the step D is that terminal distribution cluster 1.5 channels are: MSC is terminal distribution cluster 1.5 channels according to the information that carries the channel allocation parameter that is received from BSC.
5, method according to claim 1 is characterized in that, described channel load thresholding disposes on MSC, judges described in the step B whether the channel load of sub-district, terminal place is undertaken by MSC above the channel load thresholding that disposes.
6, method according to claim 5 is characterized in that, utilizes reserved field or new field further to increase the channel load parameter at BSC in the information that MSC sends, and further comprises between steps A and the step B:
BSC is filled up to the terminal place cell channel load that inspection obtains in the channel load parameter of increase, and sends the information that carries described channel load parameter to MSC, and MSC is according to the channel load of the sub-district, channel load parameter acquiring terminal place that receives.
7, method according to claim 1 is characterized in that, described configurating channel load thresholding is to be the channel load thresholding of all cell configuration in BSC or the MSC scope on BSC or MSC;
Whether the channel load of judging sub-district, terminal place described in the step B comprises above the channel load thresholding that disposes: whether the channel load of judging sub-district, terminal place is above being the channel load thresholding of all cell configuration.
8, method according to claim 1 is characterized in that, described configurating channel load thresholding is to dispose a channel load thresholding respectively for each sub-district in BSC or the MSC scope on BSC or MSC;
Whether the channel load of judging sub-district, terminal place described in the step B comprises above the channel load thresholding that disposes: whether the channel load of judging sub-district, terminal place is above being the channel load thresholding of terminal place cell configuration.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100015252A CN100384267C (en) | 2006-01-18 | 2006-01-18 | Method for distributing channels |
| PCT/CN2006/002963 WO2007082437A1 (en) | 2006-01-18 | 2006-11-03 | Method and system for assigning channels |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100015252A CN100384267C (en) | 2006-01-18 | 2006-01-18 | Method for distributing channels |
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| CN1859645A true CN1859645A (en) | 2006-11-08 |
| CN100384267C CN100384267C (en) | 2008-04-23 |
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| CNB2006100015252A Expired - Fee Related CN100384267C (en) | 2006-01-18 | 2006-01-18 | Method for distributing channels |
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| CN (1) | CN100384267C (en) |
| WO (1) | WO2007082437A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008138265A1 (en) * | 2007-05-10 | 2008-11-20 | Huawei Technologies Co., Ltd. | Network availability enhancement technique for packet transport networks |
| CN102387474A (en) * | 2007-04-09 | 2012-03-21 | 华为技术有限公司 | Method and equipment for controlling group call service |
| WO2016015465A1 (en) * | 2014-07-31 | 2016-02-04 | 中兴通讯股份有限公司 | Mbms bearer-based method and system for reporting congestion state in cluster communication and storage medium |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101321398B (en) * | 2008-07-16 | 2011-04-06 | 中兴通讯股份有限公司 | Resource allocation method for urgent call |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI96652C (en) * | 1994-06-27 | 1996-07-25 | Nokia Telecommunications Oy | Procedure for allocation of radio channels |
| US6442151B1 (en) * | 1999-04-06 | 2002-08-27 | Ericsson Inc. | System and method for variable reassignment of transmission channels |
| FR2802380B1 (en) * | 1999-12-13 | 2002-02-15 | Matra Nortel Communications | METHOD FOR CONTROLLING A COMMUNICATION CHANNEL SHARED BY SEVERAL STATIONS, AND TRANSMITTING / RECEIVING STATION FOR IMPLEMENTING THE METHOD |
| FI111599B (en) * | 2000-12-28 | 2003-08-15 | Nokia Corp | Method and apparatus for mobile telecommunications |
| US7193966B2 (en) * | 2001-06-25 | 2007-03-20 | Telefonakitebolaget Lm Ericsson (Publ) | Triggered packet data rate change in a communication system |
| US7664506B2 (en) * | 2003-01-09 | 2010-02-16 | Eads Secure Networks Oy | Arrangement and method for capacity management in communication system |
| CN100387069C (en) * | 2003-09-10 | 2008-05-07 | 华为技术有限公司 | Method of allocating wireless reversed channel in cluster service for cellular communication system |
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2006
- 2006-01-18 CN CNB2006100015252A patent/CN100384267C/en not_active Expired - Fee Related
- 2006-11-03 WO PCT/CN2006/002963 patent/WO2007082437A1/en active Application Filing
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102387474A (en) * | 2007-04-09 | 2012-03-21 | 华为技术有限公司 | Method and equipment for controlling group call service |
| CN102387474B (en) * | 2007-04-09 | 2014-11-05 | 华为技术有限公司 | Method and equipment for controlling group call service |
| WO2008138265A1 (en) * | 2007-05-10 | 2008-11-20 | Huawei Technologies Co., Ltd. | Network availability enhancement technique for packet transport networks |
| US8472325B2 (en) | 2007-05-10 | 2013-06-25 | Futurewei Technologies, Inc. | Network availability enhancement technique for packet transport networks |
| WO2016015465A1 (en) * | 2014-07-31 | 2016-02-04 | 中兴通讯股份有限公司 | Mbms bearer-based method and system for reporting congestion state in cluster communication and storage medium |
| US10104577B2 (en) | 2014-07-31 | 2018-10-16 | Zte Corporation | MBMS bearer-based method and system for reporting congestion state in cluster communication and storage medium |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100384267C (en) | 2008-04-23 |
| WO2007082437A1 (en) | 2007-07-26 |
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