CN106912030A - A kind of group calling method and device - Google Patents
A kind of group calling method and device Download PDFInfo
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- CN106912030A CN106912030A CN201510975098.7A CN201510975098A CN106912030A CN 106912030 A CN106912030 A CN 106912030A CN 201510975098 A CN201510975098 A CN 201510975098A CN 106912030 A CN106912030 A CN 106912030A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/10—Architectures or entities
- H04L65/1016—IP multimedia subsystem [IMS]
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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
- H04W4/10—Push-to-Talk [PTT] or Push-On-Call services
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- Multimedia (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention discloses a kind of group calling method and device, flow, the efficiency that raising group is exhaled are exhaled in the case where the existing network architecture is not changed, to simplify group.A kind of group calling method that the present invention is provided, including：Calling subscriber equipment UE judges whether the current utterance power of the group is idle when needing to be communicated with the called UE in the group belonging to the calling UE；When the calling UE determines that the current utterance of the group weighs idle, media data is sent to media resource function MRF entities, the media data is sent to the called UE by the MRF entities.
Description
Technical field
The present invention relates to communication technical field, more particularly to a kind of group calling method and device.
Background technology
PTT (Push-To-Talk, PTT) is a kind of two-way, instant, multi-party communication mode, it is allowed to one
Communicated between individual user and one or more user.The business is similar to mobile intercommunication business, Yong Hutong
Cross and press PTT function buttons and perform the communication process with the participant in certain user or a group,
For the participant in a group, can not reply this calling, or be notified and receive this lead to
Letter data, or this communication data is received automatically by setting.PTT communication be it is semiduplex, every time
Can only at most there is a people to make a speech, other people receive.
Existing group is exhaled flow to be based on IP multimedia subsystem (IP Multimedia Subsystem, IMS)
The network architecture, realizes PTT functions.However, under the IMS network architecture, group-calling process needs to pass through
Session initiation protocol (Session Initiation Protocol, SIP) signaling is controlled, and application server is received
For user distributes right of speech after to SIP signalings, the biography of media data is carried out again after user obtains right of speech
It is defeated.In whole group-calling process, SIP signalings are separately transmitted with media data, and SIP signalings need
Forwarded by multiple IMS intermediate equipments, whole flow process is comparatively laborious so that the efficiency reduction that group is exhaled.
The content of the invention
A kind of group calling method and device are the embodiment of the invention provides, not change the existing network architecture
In the case of, simplify group and exhale flow, the efficiency that raising group is exhaled.
A kind of group calling method provided in an embodiment of the present invention, including：
Calling subscriber equipment (User Equipment, UE) is when in needs with the group belonging to the calling UE
When called UE is communicated, judge whether the current utterance power of the group is idle；
When the calling UE determines that the current utterance of the group weighs idle, media data is sent to media money
Source function (Multimedia Resource Function, MRF) entity, will be described by the MRF entities
Media data is sent to the called UE.
So as to, when calling UE needs to be communicated with the called UE in the group belonging to the calling UE,
Judge whether the current utterance power of the group is idle, without changing the existing network architecture, and need not pass through
Multiple IMS device forwards SIP signalings perform the right of speech preemption processes of calling UE, when the calling UE
After determining the right of speech free time, media data is sent to MRF entities, by the MRF entities by the matchmaker
Volume data is sent to the called UE, and then realizes group-calling process.It is somebody's turn to do by provided in an embodiment of the present invention
Method, simplifies group and exhales flow, improves the efficiency that group is exhaled.
It is preferred that the calling UE judges whether the current utterance power of the group is idle, specifically includes：
If the calling UE is not received by the media data of MRF entities transmission within the default time,
Then determine that the current utterance power of the group is idle, otherwise, it determines the current utterance power of the group is busy.
It is preferred that media data is sent to media resource function MRF entities by the calling UE, specifically
Including：
The calling UE passes through UDP (User Datagram Protocol, UDP) message
Media data is sent to media resource function MRF entities.
It is preferred that the UDP messages include following information：
The mark of the group belonging to the calling UE, the calling UE are in the group belonging to the calling UE
Member identities, host-host protocol, medium type, media coding format, media data.
It is preferred that the calling UE is before whether the current utterance power for judging the group is idle, the method is also
Including：
The calling UE receives and preserves the master during the conversation establishing of the group belonging to the calling UE
The member identities for being the every UE in the group belonging to UE.
It is preferred that when the calling UE need not be carried out with the called UE in the group belonging to the calling UE
During communication, the calling UE discharges right of speech, and setting is used to represent the current utterance power free time of the group
Mark.
So as to when user sees that being used in the calling UE represents the idle mark of the current utterance power of the group
When, it is possible to know current no user speech in this group, the current utterance power of this group is idle.
A kind of group calling method provided in an embodiment of the present invention, including：
Called subscriber equipment UE receives the UDP messages of the carrying media data that MRF entities send, should
UDP messages are that the calling UE in the group belonging to the called UE is sent to the MRF entities；
The called UE is processed the UDP messages.
It is preferred that the UDP messages include following information：
Group mark, the calling UE of the group belonging to the calling UE are in the group belonging to the calling UE
Member identities, host-host protocol, medium type, media coding format, media data.
It is preferred that the called UE is processed the UDP messages, specifically include：
The called UE is played after being parsed to the media data, and records the mark of the calling UE
Knowledge information.
It is preferred that after the called UE receives the UDP messages that the MRF entities send, the method is also
Including：
The called UE starts a timer, and the MRF realities are received in the timing length of the timer
The UDP messages that the calling UE of body forwarding sends, and deleted after the timer expiry described
The identification information of calling UE, and setting is used to represent that the current utterance power of the group belonging to the called UE is empty
Not busy mark.
It is preferred that when the called UE receives the MRF realities in the timing length of the timer
It is described called during the UDP messages that another calling UE in group belonging to the called UE of body forwarding sends
The UDP packet loss that UE sends another calling UE.
It is preferred that the called UE receive the carrying media data that MRF entities send UDP messages it
Before, the method also includes：
The called UE receives and preserves the quilt during the conversation establishing of the group belonging to the called UE
The member identities for being the every UE in the group belonging to UE.
A kind of group calling method provided in an embodiment of the present invention, including：
MRF entities receive the UDP messages of the carrying media data that calling UE sends；
Be sent to for the UDP messages called in the group belonging to the calling UE by the MRF entities
UE。
It is preferred that the UDP messages include following information：
Group mark, the calling UE of the group belonging to the calling UE are in the group belonging to the calling UE
Member identities, host-host protocol, medium type, media coding format, media data.
It is preferred that be sent to the UDP messages in the group belonging to the calling UE by the MRF entities
Called UE, specifically include：
The group mark of group of the MRF entities according to belonging to the calling UE, determines the calling UE
The reception address for receiving the UDP messages of the called UE in affiliated group；
The UDP messages are sent to the calling UE by the MRF entities according to the reception address
Called UE in affiliated group.
It is preferred that the group mark of group of the MRF entities according to belonging to the calling UE, it is determined that described
The reception address for receiving the UDP messages of the called UE in group belonging to calling UE, specific bag
Include：
The group mark of group of the MRF entities according to belonging to the calling UE, from the file for pre-saving
The middle information for searching the UE in described group of corresponding group of mark；
The information of the UE in described group of corresponding group of mark, in determining the group belonging to the calling UE
Called UE the reception address for receiving the UDP messages.
It is preferred that the MRF entities receive the carrying media data that calling UE sends UDP messages it
Before, the method also includes：
The MRF entities are received and preserved during the conversation establishing of the group belonging to the calling UE
The member identities of the every UE in the group belonging to the calling UE.
A kind of group provided in an embodiment of the present invention is exhaled device, including：
Judging unit, for needing to be communicated with the called UE in the group belonging to the device when described device
When, judge whether the current utterance power of the group is idle；
Transmitting element, when the current utterance for determining the group when the judging unit weighs idle, by media number
According to MRF entities are sent to, the media data is sent to the called UE by the MRF entities.
It is preferred that the judging unit specifically for：
If being not received by the media data of MRF entities transmission within the default time, it is determined that the group
Current utterance power is idle, otherwise, it determines the current utterance power of the group is busy.
It is preferred that the transmitting element specifically for：
Media data is sent to by media resource function MRF entities by UDP messages.
It is preferred that the UDP messages include following information：
Member identities of group mark, the described device of group belonging to described device in the group belonging to the device,
Host-host protocol, medium type, media coding format, media data.
It is preferred that the judging unit was additionally operable to before whether the current utterance power for judging the group is idle：
During the conversation establishing of the group belonging to the device, receive and preserve every in the group belonging to the device
The member identities of one UE.
It is preferred that the transmitting element is additionally operable to：
When that need not be communicated with the called UE in the group belonging to the device, right of speech is discharged, and set
Put to represent the mark that the current utterance power of the group is idle.
Second group provided in an embodiment of the present invention is exhaled device, including：
Receiving unit, the UDP messages of the carrying media data for receiving the transmission of MRF entities, the UDP
Message is that the calling UE in the group belonging to the device is sent to the MRF entities；
Processing unit, for processing the UDP messages.
It is preferred that the UDP messages include following information：
Group mark, the calling UE of the group belonging to the calling UE are in the group belonging to the calling UE
Member identities, host-host protocol, medium type, media coding format, media data.
It is preferred that the processing unit specifically for：
Played after being parsed to the media data, and record the identification information of the calling UE.
It is preferred that after the receiving unit receives the UDP messages that the MRF entities send, the treatment
Unit is additionally operable to：
Start a timer, received in the timing length of the timer described in the MRF entities forwarding
The UDP messages that calling UE sends, and the mark of the calling UE is deleted after the timer expiry
Information, and the mark for being used to the current utterance for representing the group belonging to the device power free time is set.
It is preferred that the processing unit is additionally operable to：
When being received in the timing length in the timer belonging to the device of MRF entities forwarding
During the UDP messages that another calling UE in group sends, the UDP reports that another calling UE is sent
Text is abandoned.
It is preferred that the receiving unit receive the carrying media data that MRF entities send UDP messages it
Before, it is additionally operable to：
During the conversation establishing of the group belonging to the device, receive and preserve every in the group belonging to the device
The member identities of one UE.
The third group provided in an embodiment of the present invention exhales device, including：
Receiving unit, the UDP UDP of the carrying media data for receiving calling UE transmission
Message；
Transmitting element, it is called in the group belonging to the calling UE for the UDP messages to be sent to
UE。
It is preferred that the UDP messages include following information：
Group mark, the calling UE of the group belonging to the calling UE are in the group belonging to the calling UE
Member identities, host-host protocol, medium type, media coding format, media data.
It is preferred that the transmitting element specifically for：
The group mark of the group according to belonging to the calling UE, determines the quilt in the group belonging to the calling UE
Cry the reception address for receiving the UDP messages of UE；
According to the reception address, the UDP messages are sent in the group belonging to the calling UE
Called UE.
It is preferred that the group mark of group of the transmitting element according to belonging to the calling UE, determines the master
It is specific to use when crying the reception address for receiving the UDP messages of the called UE in the group belonging to UE
In：
The group mark of the group according to belonging to the calling UE, searches described group of mark from the file for pre-saving
Know the information of the UE in corresponding group；
The information of the UE in described group of corresponding group of mark, in determining the group belonging to the calling UE
Called UE the reception address for receiving the UDP messages.
It is preferred that the receiving unit receive the carrying media data that calling UE sends UDP messages it
Before, it is additionally operable to：
During the conversation establishing of the group belonging to the calling UE, the calling UE institute is received and preserved
The member identities of the every UE in the group of category.
A kind of user equipment provided in an embodiment of the present invention, including above-mentioned the first group exhales device and second
Group exhales device.
Brief description of the drawings
Fig. 1 is a kind of IMS network architecture figure provided in an embodiment of the present invention；
Fig. 2 is a kind of schematic flow sheet of establishment PTT groups provided in an embodiment of the present invention；
Fig. 3 is a kind of schematic flow sheet of group calling method provided in an embodiment of the present invention；
Fig. 4 is the schematic flow sheet of second group calling method provided in an embodiment of the present invention；
Fig. 5 is the schematic flow sheet of the third group calling method provided in an embodiment of the present invention；
Fig. 6 exhales schematic flow sheet for a kind of group provided in an embodiment of the present invention；
Fig. 7 is a kind of group provided in an embodiment of the present invention exhales the structural representation of device；
Fig. 8 is second group provided in an embodiment of the present invention exhales the structural representation of device；
Fig. 9 is the structural representation that the third group provided in an embodiment of the present invention exhales device.
Specific embodiment
A kind of group calling method and device are the embodiment of the invention provides, not change the existing network architecture
In the case of, simplify group and exhale flow, the efficiency that raising group is exhaled.
Fig. 1 is a kind of IMS network architecture figure provided in an embodiment of the present invention.
Including multiple UE (such as mobile phone), base station and IMS equipment, belong to the net of IMS equipment
Unit has：MRF, application server (Application Server, AS), service call conversation control entity
(Serving Call Server Control Function, S-CSCF), query call conversation control entity
(Interrogating Call Server Control Function, I-CSCF), agent call conversation control entity
(Proxy Call Server Control Function, P-CSCF).
Under the above-mentioned network architecture, after completing establishment group or adding the process of group membership, exhaled in execution group
During, participated in without all of network element in IMS equipment, only need the ginseng of the MRF entities in IMS equipment
Flow is exhaled with the group being capable of achieving between calling UE and a called UE or multiple called UEs.
It is preferred that in group calling method provided in an embodiment of the present invention, MRF has pre-saved one group or many
The information of group UE, can for example include in each group of information of UE：The group of the group in group belonging to UE
In every UE in mark (such as can be the group number of the group in group belonging to UE), group corresponding group into
Member's mark (for example can be the corresponding group member's numberings of every UE in group), and it is each in group
The corresponding transmission addresses of UE and reception address.The process can be realized during PTT groups are created, had
Body can be found in Fig. 2.
Fig. 2 show a kind of schematic flow sheet of establishment PTT groups provided in an embodiment of the present invention.Wherein participate in
The network element of the flow has：UE, Call- Control1 session entity (Call Server Control Function, CSCF)
Or session-orient E-Service entity (Session Border Control, SBC), AS, MRF etc..
Process is set up in step 1~18 for PTT group sessions, and step 19~31 add the PTT to invite UE B
Group simultaneously sets up the process of media channel for UE B.Because these processes are not the emphasis of the embodiment of the present invention,
Excessive introduction is not done herein.
After PTT groups are successfully established, AS be every UE in the PTT groups set its in this set into
Member's mark (for example, all group members in the PTT groups are numbered), and by the group of the PTT groups
Member's title and corresponding member identities are sent to the member in MRF and group, and the process is referring to step
32~36.After MRF receives the member and the corresponding member identities of the member of the PTT groups of AS transmissions,
In saving it in local file, and MRF preserves the corresponding hair of each member in the PTT groups simultaneously
Send address and receive address, so as to work as MRF in follow-up group-calling process receive in the PTT groups it is any into
After the media data that member sends, can be by the corresponding reception address of the member in the PTT groups by the media number
According to the member being transmitted in the PTT groups.
In calling UE side, referring to Fig. 3, a kind of group calling method provided in an embodiment of the present invention, including：
S101, calling UE when need communicated with the called UE in the group belonging to the calling UE when,
Judge whether the current utterance power of the group is idle；
S102, when the calling UE determines that the current utterance of the group weighs idle, media data is sent to
MRF entities, the called UE is sent to by the MRF entities by the media data.
Wherein, the called UE can be a UE, or multiple UE, the embodiment of the present invention pair
This is not construed as limiting.
It is preferred that before step S101, the method also includes：
The calling UE receives and preserves the master during the conversation establishing of the group belonging to the calling UE
The member identities for being the every UE in the group belonging to UE.
Also, it is preferred that the calling UE receives the calling UE institute that network side (such as AS) sends
The member identities of the every UE in the group of category, the member identities of every UE for example can be each
UE member's numberings in this set.
That is, before calling UE initiates group-calling process in this set, the precondition that need to possess is：
The conversation establishing process of the group belonging to the calling UE has been completed, and in the meeting of the group belonging to the calling UE
During words are created, the every UE in the group is received and preserves the member of every UE in group mark
Know.
It is preferred that the calling UE judges whether the current utterance power of the group is idle, specifically includes：
If the calling UE is not received by the media data of MRF entities transmission within the default time,
Then determine that the current utterance power of the group is idle, otherwise, it determines the current utterance power of the group is busy.
It is preferred that when the calling UE needs to be led to the called UE in the group belonging to the calling UE
During letter, judge whether current utterance power is idle by said process, when the calling UE determines working as the group
When preceding right of speech is idle, media data is sent to by MRF entities by UDP messages.
It is preferred that when the calling UE determines that the current utterance of the group weighs idle, between the default time
Cycle collection media data is divided into, and the media data that will be collected is sent to MRF realities by UDP messages
Body.
For example, when user is communicated using the calling UE with the called UE in the group belonging to the calling UE
When, corresponding PTT buttons in the calling UE can be pressed, now the calling UE is examined within the default time
Whether survey receives the media data of MRF entities transmission, when the calling UE does not have within the default time
When receiving the media data of MRF entities transmission, it is determined that the current utterance power of the group is idle, and points out
User can talk (for example set a mark that can be talked to instruction user), otherwise point out user to press
Key is invalid.When calling UE prompting user can talk, then (such as 20ms) is the cycle at certain intervals,
Collection media data, MRF entities are sent to by UDP messages by media data, will by MRF entities
The UDP messages are sent to the called UE in the group belonging to the calling UE.
It is preferred that the UDP messages include following information：
Group mark, the calling UE of the group belonging to the calling UE are in the group belonging to the calling UE
Member identities, host-host protocol, medium type, media coding format, media data.Wherein, it is described
UDP message informations can be for example defined as below：The group mark of the group belonging to the calling UE takes 1
Byte, member identities of the calling UE in the group belonging to the calling UE take 1 byte, transmission association
View takes 12 bytes, and medium type takes 1 byte, and media coding format takes 5 bytes.The caller
The group mark of the group belonging to UE, for example, can be the group number of the group belonging to the calling UE；The calling UE
Member identities in the group belonging to the calling UE can be for example the calling UE in affiliated group
Member numbers；The host-host protocol, for example, can be RTP (Real Time Protocol, RTP),
It can also be RTCP Real-time Transport Control Protocol (Real-time Transport Control Protocol, RTCP)；It is described
Medium type for example can be audio types or video type.
It is preferred that when the calling UE need not be carried out with the called UE in the group belonging to the calling UE
During communication, the calling UE discharges right of speech, and setting is used to represent the current utterance power free time of the group
Mark.
In called UE side, referring to Fig. 4, a kind of group calling method provided in an embodiment of the present invention, including：
S201, called UE receive the UDP messages of the carrying media data that MRF entities send, the UDP
Message is that the calling UE in the group belonging to the called UE is sent to the MRF entities；
S202, the called UE are processed the UDP messages.
It is preferred that before step S201, the method also includes：
The called UE receives and preserves the quilt during the conversation establishing of the group belonging to the called UE
The member identities for being the every UE in the group belonging to UE.
Also, it is preferred that the calling UE receives the called UE institute that network side (such as AS) sends
The member identities of the every UE in the group of category, the member identities of every UE for example can be each
UE member's numberings in this set.
That is, called UE is before the group that the calling UE in receiving the group sends exhales message, tool is needed
Standby precondition is：The conversation establishing process of the group belonging to the called UE has been completed, and called at this
During the conversation establishing of the group belonging to UE, the every UE in the group is received and preserves the group
The member identities of every UE.
It is preferred that the UDP messages include following information：
The group mark (for example can be the group number of the group belonging to the calling UE) of the group belonging to the calling UE,
The calling UE member identities in the group belonging to the calling UE (can for example exist for the calling UE
In affiliated group member numbering), host-host protocol (RTP or RTCP), medium type (audio or video),
Media coding format, media data.The information that UDP messages described herein include is with above-mentioned in calling UE
The information that the UDP messages that side is discussed include is consistent, will not be repeated here.
After called UE receives the UDP messages, can be according to the calling UE carried in the UDP messages
Member identities in affiliated group, know the calling UE for sending media data.
It is preferred that the called UE receives the UDP messages of the carrying media data of MRF entities transmission
Afterwards, the processing procedure to the UDP messages is as follows：
The called UE is played after being parsed to the media data, and records the mark of the calling UE
Knowledge information.The identification information of the calling UE, for example can be the calling UE in affiliated group into
Member's mark.
Specifically, the called UE can be according to the media coding format carried in UDP messages, to media
Data are parsed.
Additionally, after the called UE receives the UDP messages of carrying media data of MRF entities transmission,
Processing procedure also includes：Start a timer, the MRF realities are received in the timing length of the timer
The UDP messages that the calling UE of body forwarding sends, and deleted after the timer expiry described
The identification information of calling UE, and setting is used to represent that the current utterance power of the group belonging to the called UE is empty
Not busy mark.
It is preferred that when the called UE receives the MRF realities in the timing length of the timer
It is described called during the UDP messages that another calling UE in group belonging to the called UE of body forwarding sends
The UDP packet loss that UE sends another calling UE.
That is, the called UE only processes the same master in this group in the timing length of timer
The media data for making UE send.
In network side, referring to Fig. 5, a kind of group calling method provided in an embodiment of the present invention, including：
S301, MRF entity receive the UDP messages of the carrying media data that calling UE sends；
Be sent to the UDP messages in the group belonging to the calling UE by S302, the MRF entities
Called UE.
It is preferred that before step S301, the method also includes：
The MRF entities are received and preserved during the conversation establishing of the group belonging to the calling UE
The member identities of the every UE in the group belonging to the calling UE.
Also, it is preferred that the MRF entities receive the called UE that network side (such as AS) sends
The member identities of the every UE in affiliated group, the member identities of every UE for example can be every
One UE member's numberings in this set.
It is preferred that the UDP messages include following information：
Group mark, the calling UE of the group belonging to the calling UE are in the group belonging to the calling UE
Member identities, host-host protocol (RTP or RTCP), medium type (audio or video), media coding
Form, media data.
It is preferred that be sent to the UDP messages in the group belonging to the calling UE by the MRF entities
Called UE, specifically include：
The group mark of group of the MRF entities according to belonging to the calling UE, determines the calling UE
The reception address for receiving the UDP messages of the called UE in affiliated group；
The UDP messages are sent to the calling UE by the MRF entities according to the reception address
Called UE in affiliated group.
It is preferred that the group mark of group of the MRF entities according to belonging to the calling UE, it is determined that described
The reception address for receiving the UDP messages of the called UE in group belonging to calling UE, specific bag
Include：
The group mark of group of the MRF entities according to belonging to the calling UE, from the file for pre-saving
The middle information for searching the UE in described group of corresponding group of mark；
The information of the UE in described group of corresponding group of mark, in determining the group belonging to the calling UE
Called UE the reception address for receiving the UDP messages.
For example, after MEF receives UDP messages, according to the group mark carried in the UDP messages,
Search the information of the UE in the group from the file for pre-saving, and can be according to sending the UDP messages
IP address know send the UDP messages calling UE (or according in the UDP messages carry caller
Member identities of the UE in affiliated group know the calling UE for sending the UDP messages), so as to only need inquiry
The reception address of the called UE in this group of information of UE in addition to the calling UE, and then according to called UE
Reception address, the UDP messages are sent to the called UE.
Group calling method provided in an embodiment of the present invention is introduced in detail from overall angle below.
Fig. 6 show a kind of group provided in an embodiment of the present invention and exhales schematic flow sheet.
In the PTT groups that the embodiment is provided, including UE1, UE2, UE3, wherein UE1 is used as master
UE is, UE2, UE3 are used as called UE.The group of the PTT groups exhale flow by MRF and UE1, UE2,
UE3 is completed jointly.Certainly, in specific implementation, any UE in UE1, UE2, UE3 can make
It is calling UE, the calling UE can be talked after need to obtaining right of speech.
Group exhales flow as follows：
Step S601, user press the PTT buttons set on UE1, and whether UE1 judges current utterance power
It is idle.
Specifically, UE1 detects whether to receive the media data of MRF transmissions within the default time, such as
Fruit is not received by the media data of MRF transmissions within the default time, then UE1 determines that this group is current
Right of speech is idle, and (for example setting one can currently talk to instruction user to point out user currently to talk
Mark checked for user)；If receiving the media data of MRF transmissions within the default time,
UE1 determines that the current right of speech of this group is busy, points out user key-press invalid.
Step S602, after UE1 determines that current utterance power is idle, UE1 is at predetermined intervals week
Phase, collection media data is ready for sending.
Step S603, UE1 is sent to MRF by the media data that UDP messages will be collected.
The UDP messages of the carrying media data that step S604, MRF will be received are sent respectively to UE2
And UE3.
Step S605, UE2 and UE3 receive the media data of MRF transmissions respectively, and respectively to media
Data are correspondingly processed.
UE2 and UE3 can be found in above-mentioned in the group calling method of called UE side to the processing procedure of media data
Discussion.
When step S606, user need not talk, PTT buttons are unclamped, UE1 release rights of speech stop
Collection media data, and the mark for being used to the current utterance for representing the group power free time is set.
The device corresponding with above-mentioned group calling method is described below.
In calling UE side, referring to Fig. 7, a kind of group provided in an embodiment of the present invention is exhaled device, including：
Judging unit 11, for needing to be led to the called UE in the group belonging to the device when described device
During letter, judge whether the current utterance power of the group is idle；
Transmitting element 12, when the current utterance for determining the group when the judging unit weighs idle, by media
Data is activation gives MRF entities, and the media data is sent into the called UE by the MRF entities.
It is preferred that the judging unit 11 specifically for：
If being not received by the media data of MRF entities transmission within the default time, it is determined that the group
Current utterance power is idle, otherwise, it determines the current utterance power of the group is busy.
It is preferred that the transmitting element 12 specifically for：
Media data is sent to by MRF entities by UDP messages.
It is preferred that the UDP messages include following information：
Member identities of group mark, the device of group belonging to the device in affiliated group, host-host protocol,
Medium type, media coding format, media data.
It is preferred that the judging unit 11 was also used before whether the current utterance power for judging the group is idle
In：
During the conversation establishing of the group belonging to the device, receive and preserve every in the group belonging to the device
The member identities of one UE.
It is preferred that the transmitting element 12 is additionally operable to：
When that need not be communicated with the called UE in the group belonging to the device, right of speech is discharged, and set
Put to represent the mark that the current utterance power of the group is idle.
In called UE side, referring to Fig. 8, a kind of group provided in an embodiment of the present invention is exhaled device, including：
Receiving unit 21, the use of the carrying media data for receiving the transmission of media resource function MRF entities
User data datagram protocol UDP messages, the UDP messages are that the calling UE in the group belonging to the device is sent to
The MRF entities；
Processing unit 22, for processing the UDP messages.
It is preferred that the UDP messages include following information：
Group mark, the calling UE of the group belonging to the calling UE are in the group belonging to the calling UE
Member identities, host-host protocol, medium type, media coding format, media data.
It is preferred that the processing unit 22 specifically for：
Played after being parsed to the media data, and record the identification information of the calling UE.
It is preferred that after the receiving unit 21 receives the UDP messages that the MRF entities send, it is described
Processing unit 22 is additionally operable to：
Start a timer, received in the timing length of the timer described in the MRF entities forwarding
The UDP messages that calling UE sends, and the mark of the calling UE is deleted after the timer expiry
Information, and the mark for being used to the current utterance for representing the group belonging to the device power free time is set.
It is preferred that the processing unit 22 is additionally operable to：
When being received in the timing length in the timer belonging to the device of MRF entities forwarding
During the UDP messages that another calling UE in group sends, the UDP reports that another calling UE is sent
Text is abandoned.
It is preferred that the receiving unit 21 receives the UDP reports of the carrying media data that MRF entities send
Before text, it is additionally operable to：
During the conversation establishing of the group belonging to the device, receive and preserve every in the group belonging to the device
The member identities of one UE.
A kind of user equipment provided in an embodiment of the present invention, including the device described in above-mentioned Fig. 7 and Fig. 8.
That is, the user equipment both can be as calling UE, it is also possible to used as called UE.
In network side, referring to Fig. 9, a kind of group provided in an embodiment of the present invention is exhaled device, including：
Receiving unit 31, the UDP of the carrying media data for receiving calling UE transmission
UDP messages；
Transmitting element 32, for the quilt being sent to the UDP messages in the group belonging to the calling UE
It is UE.
The device for example can be MRF entities.
It is preferred that the UDP messages include following information：
Group mark, the calling UE of the group belonging to the calling UE are in the group belonging to the calling UE
Member identities, host-host protocol, medium type, media coding format, media data.
It is preferred that the transmitting element 32 specifically for：
The group mark of the group according to belonging to the calling UE, determines the quilt in the group belonging to the calling UE
Cry the reception address for receiving the UDP messages of UE；
According to the reception address, the UDP messages are sent in the group belonging to the calling UE
Called UE.
It is preferred that the group mark of group of the transmitting element 32 according to belonging to the calling UE, determines institute
When stating the reception address for receiving the UDP messages of the called UE in the group belonging to calling UE, tool
Body is used for：
The group mark of the group according to belonging to the calling UE, searches described group of mark from the file for pre-saving
Know the information of the UE in corresponding group；
The information of the UE in described group of corresponding group of mark, in determining the group belonging to the calling UE
Called UE the reception address for receiving the UDP messages.
Provided in an embodiment of the present invention group is exhaled device, for example, can be user equipment, MRF entity devices etc..
In the embodiment of the present invention, above-mentioned each functional unit can be realized by entity devices such as processors.
It should be understood by those skilled in the art that, embodiments of the invention can be provided as method, system or meter
Calculation machine program product.Therefore, the present invention can be using complete hardware embodiment, complete software embodiment or knot
Close the form of the embodiment in terms of software and hardware.And, the present invention can be used and wherein wrapped at one or more
Containing computer usable program code computer-usable storage medium (including but not limited to magnetic disk storage and
Optical memory etc.) on implement computer program product form.
The present invention is produced with reference to method according to embodiments of the present invention, equipment (system) and computer program
The flow chart and/or block diagram of product is described.It should be understood that can by computer program instructions realize flow chart and
/ or block diagram in each flow and/or the flow in square frame and flow chart and/or block diagram and/
Or the combination of square frame.These computer program instructions to all-purpose computer, special-purpose computer, insertion can be provided
The processor of formula processor or other programmable data processing devices is producing a machine so that by calculating
The instruction of the computing device of machine or other programmable data processing devices is produced for realizing in flow chart one
The device of the function of being specified in individual flow or multiple one square frame of flow and/or block diagram or multiple square frames.
These computer program instructions may be alternatively stored in can guide computer or the treatment of other programmable datas to set
In the standby computer-readable memory for working in a specific way so that storage is in the computer-readable memory
Instruction produce include the manufacture of command device, the command device realization in one flow of flow chart or multiple
The function of being specified in one square frame of flow and/or block diagram or multiple square frames.
These computer program instructions can be also loaded into computer or other programmable data processing devices, made
Obtain and series of operation steps is performed on computer or other programmable devices to produce computer implemented place
Reason, so as to the instruction performed on computer or other programmable devices is provided for realizing in flow chart one
The step of function of being specified in flow or multiple one square frame of flow and/or block diagram or multiple square frames.
Obviously, those skilled in the art can carry out various changes and modification without deviating from this hair to the present invention
Bright spirit and scope.So, if it is of the invention these modification and modification belong to the claims in the present invention and
Within the scope of its equivalent technologies, then the present invention is also intended to comprising these changes and modification.
Claims (35)
1. a kind of group calling method, it is characterised in that the method includes：
Calling subscriber equipment UE when need communicated with the called UE in the group belonging to the calling UE when,
Judge whether the current utterance power of the group is idle；
When the calling UE determines that the current utterance of the group weighs idle, media data is sent to media money
Source function MRF entities, the called UE is sent to by the MRF entities by the media data.
2. method according to claim 1, it is characterised in that the calling UE judges the group
Whether current utterance power is idle, specifically includes：
If the calling UE is not received by the media data of MRF entities transmission within the default time,
Then determine that the current utterance power of the group is idle, otherwise, it determines the current utterance power of the group is busy.
3. method according to claim 1, it is characterised in that the calling UE is by media data
Media resource function MRF entities are sent to, are specifically included：
Media data is sent to media resource by the calling UE by UDP UDP messages
Function MRF entities.
4. method according to claim 3, it is characterised in that the UDP messages include following letter
Breath：
Group mark, the calling UE of the group belonging to the calling UE are in the group belonging to the calling UE
Member identities, host-host protocol, medium type, media coding format, media data.
5. method according to claim 1, it is characterised in that the calling UE is judging the group
Current utterance power whether free time before, the method also includes：
The calling UE receives and preserves the master during the conversation establishing of the group belonging to the calling UE
The member identities for being the every UE in the group belonging to UE.
6. method according to claim 1, it is characterised in that the method also includes：
When the calling UE need not be communicated with the called UE in the group belonging to the calling UE,
The calling UE discharges right of speech, and sets the mark for being used to the current utterance for representing the group power free time.
7. a kind of group calling method, it is characterised in that the method includes：
Called subscriber equipment UE receives the use of the carrying media data that media resource function MRF entities send
User data datagram protocol UDP messages, the UDP messages are the calling UEs in the group belonging to the called UE
It is sent to the MRF entities；
The called UE is processed the UDP messages.
8. method according to claim 7, it is characterised in that the UDP messages include following letter
Breath：
Group mark, the calling UE of the group belonging to the calling UE are in the group belonging to the calling UE
Member identities, host-host protocol, medium type, media coding format, media data.
9. method according to claim 8, it is characterised in that the called UE is to the UDP
Message is processed, and is specifically included：
The called UE is played after being parsed to the media data, and records the mark of the calling UE
Knowledge information.
10. method according to claim 7, it is characterised in that the called UE receives described
After the UDP messages that MRF entities send, the method also includes：
The called UE starts a timer, and the MRF realities are received in the timing length of the timer
The UDP messages that the calling UE of body forwarding sends, and deleted after the timer expiry described
The identification information of calling UE, and setting is used to represent that the current utterance power of the group belonging to the called UE is empty
Not busy mark.
11. methods according to claim 10, it is characterised in that the method also includes：
When the called UE receives the MRF entities forwarding in the timing length of the timer
During the UDP messages that another calling UE in the group belonging to the called UE sends, the called UE is by institute
State the UDP packet loss that another calling UE sends.
12. methods according to claim 7, it is characterised in that the called UE receives MRF
Before the UDP messages of the carrying media data that entity sends, the method also includes：
The called UE receives and preserves the quilt during the conversation establishing of the group belonging to the called UE
The member identities for being the every UE in the group belonging to UE.
13. a kind of group calling methods, it is characterised in that the method includes：
Media resource function MRF entities receive the use of the carrying media data that calling subscriber equipment UE sends
User data datagram protocol UDP messages；
Be sent to for the UDP messages called in the group belonging to the calling UE by the MRF entities
UE。
14. methods according to claim 13, it is characterised in that the UDP messages include following
Information：
Group mark, the calling UE of the group belonging to the calling UE are in the group belonging to the calling UE
Member identities, host-host protocol, medium type, media coding format, media data.
15. methods according to claim 14, it is characterised in that the MRF entities will be described
UDP messages are sent to the called UE in the group belonging to the calling UE, specifically include：
The group mark of group of the MRF entities according to belonging to the calling UE, determines the calling UE
The reception address for receiving the UDP messages of the called UE in affiliated group；
The UDP messages are sent to the calling UE by the MRF entities according to the reception address
Called UE in affiliated group.
16. methods according to claim 15, it is characterised in that the MRF entities are according to
The group mark of the group belonging to calling UE, determines being used for for the called UE in the group belonging to the calling UE
The reception address of the UDP messages is received, is specifically included：
The group mark of group of the MRF entities according to belonging to the calling UE, from the file for pre-saving
The middle information for searching the UE in described group of corresponding group of mark；
The information of the UE in described group of corresponding group of mark, in determining the group belonging to the calling UE
Called UE the reception address for receiving the UDP messages.
17. methods according to claim 13, it is characterised in that the MRF entities receive caller
Before the UDP messages of the carrying media data that UE sends, the method also includes：
The MRF entities are received and preserved during the conversation establishing of the group belonging to the calling UE
The member identities of the every UE in the group belonging to the calling UE.
18. a kind of groups are exhaled device, it is characterised in that the device includes：
Judging unit, for being needed and the called subscriber equipment UE in the group belonging to the device when described device
When being communicated, judge whether the current utterance power of the group is idle；
Transmitting element, when the current utterance for determining the group when the judging unit weighs idle, by media number
According to media resource function MRF entities are sent to, the media data is sent to institute by the MRF entities
State called UE.
19. devices according to claim 18, it is characterised in that the judging unit specifically for：
If being not received by the media data of MRF entities transmission within the default time, it is determined that the group
Current utterance power is idle, otherwise, it determines the current utterance power of the group is busy.
20. devices according to claim 18, it is characterised in that the transmitting element specifically for：
Media data is sent to by media resource function MRF realities by UDP UDP messages
Body.
21. devices according to claim 20, it is characterised in that the UDP messages include following
Information：
Member identities of group mark, the described device of group belonging to described device in the group belonging to the device,
Host-host protocol, medium type, media coding format, media data.
22. devices according to claim 18, it is characterised in that the judging unit is judging to be somebody's turn to do
Before whether the current utterance power of group is idle, it is additionally operable to：
During the conversation establishing of the group belonging to the device, receive and preserve every in the group belonging to the device
The member identities of one UE.
23. devices according to claim 18, it is characterised in that the transmitting element is additionally operable to：
When that need not be communicated with the called UE in the group belonging to the device, right of speech is discharged, and set
Put to represent the mark that the current utterance power of the group is idle.
24. a kind of groups are exhaled device, it is characterised in that the device includes：
Receiving unit, the user of the carrying media data for receiving the transmission of media resource function MRF entities
Datagram protocol UDP messages, the UDP messages are the calling subscriber equipments in the group belonging to described device
UE is sent to the MRF entities；
Processing unit, for processing the UDP messages.
25. devices according to claim 24, it is characterised in that the UDP messages include following
Information：
Group mark, the calling UE of the group belonging to the calling UE are in the group belonging to the calling UE
Member identities, host-host protocol, medium type, media coding format, media data.
26. devices according to claim 25, it is characterised in that the processing unit specifically for：
Played after being parsed to the media data, and record the identification information of the calling UE.
27. devices according to claim 24, it is characterised in that the receiving unit receives described
After the UDP messages that MRF entities send, the processing unit is additionally operable to：
Start a timer, received in the timing length of the timer described in the MRF entities forwarding
The UDP messages that calling UE sends, and the mark of the calling UE is deleted after the timer expiry
Information, and the mark for being used to the current utterance for representing the group belonging to the device power free time is set.
28. devices according to claim 27, it is characterised in that the processing unit is additionally operable to：
When being received in the timing length in the timer belonging to the device of MRF entities forwarding
During the UDP messages that another calling UE in group sends, the UDP reports that another calling UE is sent
Text is abandoned.
29. devices according to claim 24, it is characterised in that the receiving unit receives MRF
Before the UDP messages of the carrying media data that entity sends, it is additionally operable to：
During the conversation establishing of the group belonging to the device, receive and preserve every in the group belonging to the device
The member identities of one UE.
30. a kind of groups are exhaled device, it is characterised in that the device includes：
Receiving unit, the user datagram of the carrying media data for receiving calling subscriber equipment UE transmissions
Agreement UDP messages；
Transmitting element, it is called in the group belonging to the calling UE for the UDP messages to be sent to
UE。
31. devices according to claim 30, it is characterised in that the UDP messages include following
Information：
Group mark, the calling UE of the group belonging to the calling UE are in the group belonging to the calling UE
Member identities, host-host protocol, medium type, media coding format, media data.
32. devices according to claim 31, it is characterised in that the transmitting element specifically for：
The group mark of the group according to belonging to the calling UE, determines the quilt in the group belonging to the calling UE
Cry the reception address for receiving the UDP messages of UE；
According to the reception address, the UDP messages are sent in the group belonging to the calling UE
Called UE.
33. devices according to claim 32, it is characterised in that the transmitting element is according to
The group mark of the group belonging to calling UE, determines being used for for the called UE in the group belonging to the calling UE
When receiving the reception address of the UDP messages, specifically for：
The group mark of the group according to belonging to the calling UE, searches described group of mark from the file for pre-saving
Know the information of the UE in corresponding group；
The information of the UE in described group of corresponding group of mark, in determining the group belonging to the calling UE
Called UE the reception address for receiving the UDP messages.
34. devices according to claim 30, it is characterised in that the receiving unit receives caller
Before the UDP messages of the carrying media data that UE sends, it is additionally operable to：
During the conversation establishing of the group belonging to the calling UE, the calling UE institute is received and preserved
The member identities of the every UE in the group of category.
35. a kind of user equipmenies, it is characterised in that the user equipment is included described in claim 18~23
Device, and the device described in claim 24~29.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510975098.7A CN106912030B (en) | 2015-12-22 | 2015-12-22 | Group calling method and device |
| PCT/CN2016/089826 WO2017107465A1 (en) | 2015-12-22 | 2016-07-12 | Group calling method and apparatus, and user equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510975098.7A CN106912030B (en) | 2015-12-22 | 2015-12-22 | Group calling method and device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106912030A true CN106912030A (en) | 2017-06-30 |
| CN106912030B CN106912030B (en) | 2021-03-12 |
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|---|---|---|---|
| CN201510975098.7A Active CN106912030B (en) | 2015-12-22 | 2015-12-22 | Group calling method and device |
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