CN102421069A - Method for sending group calling notification message and base station subsystem - Google Patents
Method for sending group calling notification message and base station subsystem Download PDFInfo
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- CN102421069A CN102421069A CN2010105057046A CN201010505704A CN102421069A CN 102421069 A CN102421069 A CN 102421069A CN 2010105057046 A CN2010105057046 A CN 2010105057046A CN 201010505704 A CN201010505704 A CN 201010505704A CN 102421069 A CN102421069 A CN 102421069A
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- notification message
- control channel
- associated control
- base station
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/40—Connection management for selective distribution or broadcast
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W68/00—User notification, e.g. alerting and paging, for incoming communication, change of service or the like
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- Mobile Radio Communication Systems (AREA)
Abstract
The invention discloses a method for sending a grouping calling notification message and a base station subsystem. The method comprises the steps: when a current grouping calling in a cell is established or a notification message of the current grouping calling is updated, a base station controller sends a fast associated control channel grouping calling command message to all carriers of the cell under the base station, and the base station sends a fast associated control channel grouping calling notification message on an activated dedicated channel in each carrier and activated grouping calling channels except for the current grouping calling channel. The method disclosed by the invention can realize that the fast associated control channel grouping calling notification message is periodically sent on all activated dedicated channels of the cell where the current grouping calling is and the activated grouping calling channels except for the current grouping calling channel, and ensures that a terminal in a dedicated mode, a grouping receiving mode or grouping emitting mode and a terminal (such as entering the cell due to switching) entering the cell at the intermediate and later stage of service proceeding can receive the grouping calling notification message and can smoothly add the grouping calling when belonging to the grouping calling.
Description
Technical field
The present invention relates to railway GSM (Global System for Mobile for Railways is called for short GSM-R), relate in particular to a kind of method and base station sub-system of sending the group calling notification message.
Background technology
Voice group call service (Voice Group Call Service; Be called for short VGCS) and Voice Broadcast Service (Voice Broadcast Service; Be called for short VBS) all be the voice communication mode of participating in many ways; Broken through the limitation of point-to-point communication, can set up calling fast, these two kinds of business can be referred to as group-calling service.
The member who comprises two kinds of identity in the group-calling service, i.e. dispatcher and domestic consumer.The dispatcher can be fixed network user such as dispatching desk, also can be the mobile subscriber; Can not comprise the dispatcher in the group-calling service, one or a limited number of dispatcher also can be arranged; Domestic consumer has referred to be scheduled to the professional mobile subscriber of VGCS/VBS, and quantity is not limit, and according to whether being divided into speaker (talker) and hearer (Listener) again in speech.
What group-calling service used is the common downlink broadcast capability; This function allows the hearer who is in same sub-district on a Traffic Channel, to listen to group calling; Number of users is restriction not, can save air interface and the available resources on the signaling link between network element in this way.
A specific group calling communication is unique definite by function code and group call region.Group function code and group call region are called group call reference altogether, i.e. the unique definite group calling communication of group call reference.The function of this group of group function code sign is promptly by member's reference of which identity; A user a plurality of groups of function codes of can contracting simultaneously, and different priority is set to them.Group call region is meant the scope that group calling communication covers, and is base unit with the wireless area, can be made up of one or several sub-district, and the sub-district of forming group call region is called group call cell.
Group calling is initiated at a terminal, and network side is set up a group-calling channel in each sub-district of group call region, and begins to send the group calling announcement information, after the terminal that belongs to this group detects notification message, can adjust on the group-calling channel automatically and listen to.
After group calling was initiated, several kinds of modes below network side will be used were sent the group calling announcement information:
1, sends through notification channel (Notification Channel is called for short NCH).
Notification channel is CCCH (Common Control Channel; Abbreviation CCCH) a part; Group calling notification message (other attributes that comprise group calling ID, group-calling channel description and group calling) periodically sends through notification channel; The terminals listen that is in idle pulley then can join in the group calling if belong to this group calling behind the notification message of notification channel.
2, send through PCH (Paging Channel is called for short PCH).
PCH also is CCCH (Common Control Channel; Abbreviation CCCH) a part; Group calling notification message (other attributes that comprise group calling ID, group-calling channel description and group calling) sends through PCH; The terminals listen that is in idle pulley then can join in the group calling if belong to this group calling behind the notification message of PCH.
3, send through Fast Associated Control Channel (Fast Associated Control Channel is called for short FACCH).
How to send the group calling notification message, not clearly definition in the prior art through Fast Associated Control Channel.
Summary of the invention
The technical problem that the present invention will solve provides a kind of method and base station sub-system of sending the group calling notification message, for sending the group calling notification message through Fast Associated Control Channel new solution is provided.
In order to solve the problems of the technologies described above; The invention provides a kind of method of sending the group calling notification message comprises: when the notification message of current group call foundation or current group call upgrades in the sub-district; Base station controller sends Fast Associated Control Channel group calling notification message on all carrier frequency of this sub-district under the base station, send Fast Associated Control Channel group calling notification message on dedicated channel that said base station has been activated in each carrier frequency of said sub-district and the group-calling channel that except that the current group call channel, has activated.
Further, said method can also have following characteristics:
Said current group call channel is meant the group-calling channel of said current group call correspondence in said sub-district.
Further, said method can also have following characteristics:
Said base station controller is indicated beginning in the bid value of the said Fast Associated Control Channel group calling notification message of being sent; Said base station receive after this Fast Associated Control Channel group calling notification message according to each Fast Associated Control Channel group calling notification message of corresponding relation buffer memory of cell carrier frequencies, and send each Fast Associated Control Channel group calling notification message.
Further, said method can also have following characteristics:
When group calling finishes; Said base station controller is indicated end in the bid value of the said Fast Associated Control Channel group calling notification message of being sent; After receiving this Fast Associated Control Channel group calling notification message delete the Fast Associated Control Channel group calling notification message of buffer memory on the corresponding carrier frequency said base station, and stop at the transmission on this carrier frequency.
Further, said method can also have following characteristics:
The priority threshold of sending Fast Associated Control Channel group calling notification message is set, and said base station controller is judged when the priority of current group call is higher than said priority threshold, is sent said Fast Associated Control Channel group calling notification message.
Further, said method can also have following characteristics:
When said base station controller sends said Fast Associated Control Channel group calling notification message in each carrier frequency of sub-district; In this message, identify said current group call channel; The group-calling channel that has activated in each carrier frequency of more said sub-district, said base station with identify said current group call channel not simultaneously, on this group-calling channel that has activated, send said Fast Associated Control Channel group calling notification message.
Further, said method can also have following characteristics:
When said Fast Associated Control Channel group calling notification message is sent in the base station in the sub-district, be spaced apart the cycle with the transmission of air wireless interface Fast Associated Control Channel notification message and carry out periodicity and send.
In order to solve the problems of the technologies described above, the present invention also provides a kind of base station sub-system of sending the group calling notification message, comprises base station controller and base station; Base station controller is used for that in sub-district current group call is set up or the notification message of current group call when upgrading, and on all carrier frequency of this sub-district under the base station, sends Fast Associated Control Channel group calling notification message; Said base station is used for sending Fast Associated Control Channel group calling notification message on dedicated channel that each carrier frequency in said sub-district activated and the group-calling channel that except that the current group call channel, has activated.
Further, above-mentioned base station sub-system can also have following characteristics:
Said base station controller is used for also that in sub-district current group call is set up or the notification message of current group call when upgrading, indication beginning in the bid value of the said Fast Associated Control Channel group calling notification message of being sent; Also be used for when group calling finishes, indication finishes in the bid value of the said Fast Associated Control Channel group calling notification message of being sent; Said base station; Also be used to receive after the said Fast Associated Control Channel group calling notification message of indication beginning according to each Fast Associated Control Channel group calling notification message of corresponding relation buffer memory of cell carrier frequencies, and send Fast Associated Control Channel group calling notification message; The Fast Associated Control Channel group calling notification message deletion of buffer memory on also being used for after receiving the said Fast Associated Control Channel group calling notification message that indication finishes corresponding carrier frequency, and stop at and send Fast Associated Control Channel group calling notification message on this carrier frequency.
Further, above-mentioned base station sub-system can also have following characteristics:
Said base station also is used for when said Fast Associated Control Channel group calling notification message is sent in the sub-district, is spaced apart the cycle with the transmission of air wireless interface Fast Associated Control Channel notification message and carries out periodicity and send.
Sending method of the present invention can be implemented in all dedicated channels that activated of sub-district, current group call place and the group-calling channel that except that the current group call channel, activated on cycle transmission group calling notification message; Assurance is in the terminal of dedicated mode, group receive mode or group emission mode; And this group calling notification message also can be received in the terminal (such as get into this sub-district because of switching) of this sub-district of back entering in professional the carrying out, and when belonging to this group calling, then can add this group calling smoothly.
Description of drawings
Fig. 1 is the sketch map that sends the method for group calling notification message among the embodiment.
Embodiment
The base station sub-system of sending the group calling notification message comprises base station controller (Base Station Controller is called for short BSC) and base station.
Base station controller is used for that in sub-district current group call is set up or the notification message of current group call when upgrading, and on all carrier frequency of this sub-district under the base station, sends Fast Associated Control Channel group calling notification message;
The base station is used for sending Fast Associated Control Channel group calling notification message on dedicated channel that each carrier frequency in said sub-district activated and the group-calling channel that except that the current group call channel, has activated.
Concrete,
Base station controller is used for also that in sub-district current group call is set up or the notification message of current group call when upgrading, indication beginning in the bid value of the said Fast Associated Control Channel group calling notification message of being sent; Also be used for when group calling finishes, indication finishes in the bid value of the said Fast Associated Control Channel group calling notification message of being sent.
The base station also be used to receive after the said Fast Associated Control Channel group calling notification message of indication beginning according to each Fast Associated Control Channel group calling notification message of corresponding relation buffer memory of cell carrier frequencies, and send Fast Associated Control Channel group calling notification message; The Fast Associated Control Channel group calling notification message deletion of buffer memory on also being used for after receiving the said Fast Associated Control Channel group calling notification message that indication finishes corresponding carrier frequency, and stop at and send Fast Associated Control Channel group calling notification message on this carrier frequency.
When base station controller also is used for each carrier frequency in the sub-district and sends said Fast Associated Control Channel group calling notification message; In this message, identify said current group call channel; The group-calling channel that has activated in each carrier frequency of more said sub-district, said base station with identify said current group call channel not simultaneously, on this group-calling channel that has activated, send said Fast Associated Control Channel group calling notification message.
Said base station also is used for when said Fast Associated Control Channel group calling notification message is sent in the sub-district, is spaced apart the cycle with the transmission of air wireless interface Fast Associated Control Channel notification message and carries out periodicity and send.
As shown in Figure 1, the method for sending the group calling notification message comprises:
Wherein, the current group call channel is meant the group-calling channel of current group call correspondence in said sub-district.Carry information such as channel number, group call reference, group-calling channel description in the FACCH group calling notification message.
When the notification message of current group call foundation or current group call upgraded in the sub-district, BSC indicated beginning (start) in the bid value of the FACCH group calling notification message of being sent; The base station receive after this FACCH group calling notification message according to each FACCH group calling notification message of corresponding relation buffer memory of cell carrier frequencies.
Current group call is set up or the notification message of current group call when upgrading in the sub-district, need just send FACCH group calling notification message under the certain condition satisfying.For example, the priority threshold of sending Fast Associated Control Channel group calling notification message can be set, BSC judges when the priority of current group call is higher than priority threshold, just sends FACCH group calling notification message.Again for example, the functional switch of " on the FACCH channel, sending FACCH group calling notification message " can also be set, under the condition of state for unlatching of this functional switch, the FACCH group calling notification of redispatching message.
When FACCH group calling notification message is sent in the base station in the sub-district, send the cycle that is spaced apart with air wireless interface (Um) Fast Associated Control Channel notification message and carry out the periodicity transmission.Timer can be set, and each carrier frequency of then inquiring about the sub-district at timer sends FACCH group calling notification message when the FACCH group calling notification message of buffer memory should be arranged; When buffer memory is empty, stop to send.
When base station controller sends said Fast Associated Control Channel group calling notification message in each carrier frequency of sub-district, in this message, identify said current group call channel.After Fast Associated Control Channel group calling notification message is received in the base station, and judge on the carrier frequency of sub-district and directly on dedicated channel, to send FACCH group calling notification message when the FACCH group calling notification message of buffer memory should be arranged; Also need the group-calling channel that has activated in each carrier frequency of more said sub-district and identify said current group call channel not simultaneously, on this group-calling channel that has activated, send said Fast Associated Control Channel group calling notification message.
In the said method; When group calling finishes; Said base station controller is indicated in the bid value of the said Fast Associated Control Channel group calling notification message of being sent and is finished (stop); After receiving this Fast Associated Control Channel group calling notification message delete the Fast Associated Control Channel group calling notification message of buffer memory on the corresponding carrier frequency said base station, and stop at the transmission on this carrier frequency.
Sending method of the present invention can be implemented in cycle transmission group calling notification message on dedicated channel that has activated in each carrier frequency of sub-district, current group call place and the group-calling channel that except that the current group call channel, has activated; Assurance is in the terminal of dedicated mode, group receive mode or group emission mode; And this group calling notification message also can be received in the terminal (such as get into this sub-district because of switching) of this sub-district of back entering in professional the carrying out, and when belonging to this group calling, then can add this group calling smoothly.
Certainly; The present invention also can have other various embodiments; Under the situation that does not deviate from spirit of the present invention and essence thereof; Those of ordinary skill in the art work as can make various corresponding changes and distortion according to the present invention, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the present invention.
One of ordinary skill in the art will appreciate that all or part of step in the said method can instruct related hardware to accomplish through program, said program can be stored in the computer-readable recording medium, like read-only memory, disk or CD etc.Alternatively, all or part of step of the foregoing description also can use one or more integrated circuits to realize.Correspondingly, each the module/unit in the foregoing description can adopt the form of hardware to realize, also can adopt the form of software function module to realize.The present invention is not restricted to the combination of the hardware and software of any particular form.
Claims (10)
1. a method of sending the group calling notification message is characterized in that,
When the notification message of current group call foundation or current group call upgrades in the sub-district; Base station controller sends Fast Associated Control Channel group calling notification message on all carrier frequency of this sub-district under the base station, send Fast Associated Control Channel group calling notification message on dedicated channel that said base station has been activated in each carrier frequency of said sub-district and the group-calling channel that except that the current group call channel, has activated.
2. the method for claim 1 is characterized in that,
Said current group call channel is meant the group-calling channel of said current group call correspondence in said sub-district.
3. the method for claim 1 is characterized in that,
Said base station controller is indicated beginning in the bid value of the said Fast Associated Control Channel group calling notification message of being sent; Said base station receive after this Fast Associated Control Channel group calling notification message according to each Fast Associated Control Channel group calling notification message of corresponding relation buffer memory of cell carrier frequencies, and send each Fast Associated Control Channel group calling notification message.
4. method as claimed in claim 3 is characterized in that,
When group calling finishes; Said base station controller is indicated end in the bid value of the said Fast Associated Control Channel group calling notification message of being sent; After receiving this Fast Associated Control Channel group calling notification message delete the Fast Associated Control Channel group calling notification message of buffer memory on the corresponding carrier frequency said base station, and stop at the transmission on this carrier frequency.
5. the method for claim 1 is characterized in that,
The priority threshold of sending Fast Associated Control Channel group calling notification message is set, and said base station controller is judged when the priority of current group call is higher than said priority threshold, is sent said Fast Associated Control Channel group calling notification message.
6. the method for claim 1 is characterized in that,
When said base station controller sends said Fast Associated Control Channel group calling notification message in each carrier frequency of sub-district; In this message, identify said current group call channel; The group-calling channel that has activated in each carrier frequency of more said sub-district, said base station with identify said current group call channel not simultaneously, on this group-calling channel that has activated, send said Fast Associated Control Channel group calling notification message.
7. the method for claim 1 is characterized in that,
When said Fast Associated Control Channel group calling notification message is sent in the base station in the sub-district, be spaced apart the cycle with the transmission of air wireless interface Fast Associated Control Channel notification message and carry out periodicity and send.
8. a base station sub-system of sending the group calling notification message comprises base station controller and base station, it is characterized in that,
Said base station controller is used for that in sub-district current group call is set up or the notification message of current group call when upgrading, and on all carrier frequency of this sub-district under the base station, sends Fast Associated Control Channel group calling notification message;
Said base station is used for sending Fast Associated Control Channel group calling notification message on dedicated channel that each carrier frequency in said sub-district activated and the group-calling channel that except that the current group call channel, has activated.
9. base station sub-system as claimed in claim 8 is characterized in that,
Said base station controller is used for also that in sub-district current group call is set up or the notification message of current group call when upgrading, indication beginning in the bid value of the said Fast Associated Control Channel group calling notification message of being sent; Also be used for when group calling finishes, indication finishes in the bid value of the said Fast Associated Control Channel group calling notification message of being sent;
Said base station; Also be used to receive after the said Fast Associated Control Channel group calling notification message of indication beginning according to each Fast Associated Control Channel group calling notification message of corresponding relation buffer memory of cell carrier frequencies, and send Fast Associated Control Channel group calling notification message; The Fast Associated Control Channel group calling notification message deletion of buffer memory on also being used for after receiving the said Fast Associated Control Channel group calling notification message that indication finishes corresponding carrier frequency, and stop at and send Fast Associated Control Channel group calling notification message on this carrier frequency.
10. base station sub-system as claimed in claim 8 is characterized in that,
Said base station also is used for when said Fast Associated Control Channel group calling notification message is sent in the sub-district, is spaced apart the cycle with the transmission of air wireless interface Fast Associated Control Channel notification message and carries out periodicity and send.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
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CN2010105057046A CN102421069A (en) | 2010-09-28 | 2010-09-28 | Method for sending group calling notification message and base station subsystem |
PCT/CN2011/079382 WO2012041155A1 (en) | 2010-09-28 | 2011-09-06 | Method for sending group call notification message and base station sub-system |
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CN2010105057046A CN102421069A (en) | 2010-09-28 | 2010-09-28 | Method for sending group calling notification message and base station subsystem |
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CN102421069A true CN102421069A (en) | 2012-04-18 |
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CN2010105057046A Pending CN102421069A (en) | 2010-09-28 | 2010-09-28 | Method for sending group calling notification message and base station subsystem |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN112312333A (en) * | 2020-11-02 | 2021-02-02 | 深圳市桑达无线通讯技术有限公司 | Group call processing control method for railway special mobile terminal |
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CN111314865B (en) * | 2020-03-16 | 2022-03-22 | 海能达通信股份有限公司 | Group calling switching method and device |
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JP2002185397A (en) * | 2000-12-14 | 2002-06-28 | Matsushita Electric Ind Co Ltd | Broadcast communication method |
CN1747593A (en) * | 2004-09-08 | 2006-03-15 | 华为技术有限公司 | Accessing realization |
CN1867111A (en) * | 2005-11-16 | 2006-11-22 | 华为技术有限公司 | Method for realizing group-calling service |
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CN101505484A (en) * | 2009-03-02 | 2009-08-12 | 北京交通大学 | Method for implementing voice group call resource recovery |
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2010
- 2010-09-28 CN CN2010105057046A patent/CN102421069A/en active Pending
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2011
- 2011-09-06 WO PCT/CN2011/079382 patent/WO2012041155A1/en active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2002185397A (en) * | 2000-12-14 | 2002-06-28 | Matsushita Electric Ind Co Ltd | Broadcast communication method |
CN1747593A (en) * | 2004-09-08 | 2006-03-15 | 华为技术有限公司 | Accessing realization |
CN1867111A (en) * | 2005-11-16 | 2006-11-22 | 华为技术有限公司 | Method for realizing group-calling service |
CN101345911A (en) * | 2007-07-10 | 2009-01-14 | 华为技术有限公司 | Method, terminal and system for reinforcing railway urgent call |
CN101505484A (en) * | 2009-03-02 | 2009-08-12 | 北京交通大学 | Method for implementing voice group call resource recovery |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN112312333A (en) * | 2020-11-02 | 2021-02-02 | 深圳市桑达无线通讯技术有限公司 | Group call processing control method for railway special mobile terminal |
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