CN110636462A - Voice rate negotiation method and device in satellite mobile communication system - Google Patents
Voice rate negotiation method and device in satellite mobile communication system Download PDFInfo
- Publication number
- CN110636462A CN110636462A CN201910921297.8A CN201910921297A CN110636462A CN 110636462 A CN110636462 A CN 110636462A CN 201910921297 A CN201910921297 A CN 201910921297A CN 110636462 A CN110636462 A CN 110636462A
- Authority
- CN
- China
- Prior art keywords
- voice
- mobile terminal
- rate
- core network
- calling
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/16—Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
- H04W28/18—Negotiating wireless communication parameters
- H04W28/22—Negotiating communication rate
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/16—Communication-related supplementary services, e.g. call-transfer or call-hold
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
- H04W84/04—Large scale networks; Deep hierarchical networks
- H04W84/06—Airborne or Satellite Networks
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Astronomy & Astrophysics (AREA)
- General Physics & Mathematics (AREA)
- Quality & Reliability (AREA)
- Radio Relay Systems (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention relates to the technical field of communication, in a satellite mobile communication system, when an earth mobile terminal carries out circuit domain voice service, a voice rate negotiation process for a calling earth mobile terminal and a called earth mobile terminal needs to be carried out, and the invention particularly provides a voice rate negotiation method and a device in the satellite mobile communication system, wherein the method comprises the following steps: in the circuit domain voice service process, the calling and called earth mobile terminals can send the voice rate list supported by the calling and called earth mobile terminals to the core network through signaling, and the core network allocates the appropriate voice rate to the ground mobile terminals according to the support capability of the ground mobile terminals and the condition of system wireless resources, so that the system wireless resources can be fully utilized on the basis of not influencing the normal voice service of the earth mobile terminals, and the performance of the whole system is improved.
Description
Technical Field
The invention relates to the technical field of communication, in particular to a voice rate negotiation method and device in a satellite mobile communication system.
Background
In a satellite mobile communication system, when an earth mobile terminal performs circuit domain voice service in the satellite mobile communication system, a voice rate negotiation process for a calling earth mobile terminal and a called earth mobile terminal needs to be performed, and the invention particularly provides a voice rate negotiation method and a device in the satellite mobile communication system, wherein the method comprises the following steps: in the circuit domain voice service process, the calling and called earth mobile terminals can send the voice rate list supported by the calling and called earth mobile terminals to the core network through signaling, and the core network allocates the appropriate voice rate to the ground mobile terminals according to the support capability of the ground mobile terminals and the condition of system wireless resources, so that the system wireless resources can be fully utilized on the basis of not influencing the normal voice service of the earth mobile terminals, and the performance of the whole system is improved.
Disclosure of Invention
In view of this, the present invention provides a method and an apparatus for negotiating a voice rate in a satellite mobile communication system, so that the wireless resources of the system can be fully utilized and the performance of the whole system can be improved on the basis of not affecting the normal voice service of the earth mobile terminal.
The technical scheme adopted by the invention is as follows:
a voice rate negotiation method in a satellite mobile communication system, the satellite mobile communication system includes earth mobile terminal, communication satellite, ground access network and core network; the earth mobile terminal is connected with the ground access network through a satellite, the ground access network is connected with a core network, and the core network comprises a voice service of a circuit switching domain, and the method comprises the following steps:
(1) when a calling earth mobile terminal starts a voice service, a calling message is sent to a core network through a ground access network, and a voice rate list supported by the calling earth mobile terminal is sent to the core network through the ground access network through a setup message;
(2) after receiving a calling message of a calling earth mobile terminal, a core network sends the calling message and a calling setup message to a called earth mobile terminal through a ground access network;
(3) after receiving the call message and the call setup message, the called earth mobile terminal sends a voice rate list supported by the called earth mobile terminal to the core network through a ground access network through a call confirm message;
(4) the core network confirms whether the voice rate supported by the calling earth mobile terminal and the called earth mobile terminal is available or not according to the wireless resource condition of the current system and the voice rate capability supported by the calling earth mobile terminal and the called earth mobile terminal; if so, the core network issues the finally allocated voice rate to the calling earth mobile terminal and the called earth mobile terminal through the NAS Synchronization Info field in the radio bearer setup message, and allocates corresponding service channels; if no or no wireless resource meeting the voice service can be provided, the core network rejects the voice service through a call clearing process, and the voice service process fails.
A voice rate negotiation device in a satellite mobile communication system comprises an earth mobile terminal, a communication satellite, a ground access network and a core network; the earth mobile terminal is connected with the ground access network through a communication satellite, the ground access network is connected with a core network, the core network comprises a voice service of a CS domain, the earth mobile terminal comprises a voice rate negotiation device and a voice coding and decoding unit, and the voice rate negotiation device comprises a signaling processing unit, a rate selection unit and a rate negotiation control unit;
the signaling processing unit is used for reporting the voice rate list to the core network through the ground access network, receiving the NAS Synchronization Info field voice rate finally distributed by the core network through the ground access network, and reporting the voice rate to the rate selection unit;
the rate selection unit is used for analyzing the NAS Synchronization Info field, selecting the final used voice rate and reporting the final voice rate to the voice coding and decoding unit;
the voice coding and decoding unit is used for starting a corresponding voice rate function;
the rate negotiation control unit is used for controlling the signaling processing unit to report and receive the voice rate and the rate selection unit to analyze;
and the core network is used for issuing the finally distributed voice rate to a signaling processing unit of the earth mobile terminal through a ground access network through an NAS Synchronization Info field in a Radio Bearer setup message.
Compared with the prior art, the invention has the advantages that:
the invention designs and realizes a method and a device for negotiating the voice rate in the voice service of the satellite mobile communication system, solves the possibility of supporting various voice rates in the satellite mobile communication system, and can carry out the negotiation process by the invention so as to achieve the purpose of reasonably selecting the final voice rate.
Drawings
FIG. 1 is a flow chart of speech rate negotiation according to the present invention.
FIG. 2 is a diagram of a speech rate negotiation apparatus according to the present invention.
Detailed Description
This section will describe the invention in detail with reference to the attached drawings.
Referring to fig. 1, a voice rate negotiation method in a satellite mobile communication system includes an earth mobile terminal, a communication satellite, a terrestrial access network, and a core network; the earth mobile terminal is connected to the ground access network through a satellite, the ground access network is connected to a core network, the core network includes a voice service of a circuit domain, a specific flow of rate negotiation is described in fig. 1, and detailed description is as follows:
(1) calling placeWhen the mobile terminal initiates a voice service, the voice rate list supported by the mobile terminal is sent through setup (mo) message (in this implementation example, three rates X, Y are carried)1,Z1) Carrying the data in the data and sending the data to the core network through a ground access network;
(2) after receiving a calling message of a calling earth mobile terminal, a core network sends the calling message and a calling setup (MT) message to a called earth mobile terminal through a ground access network;
(3) after receiving the call message and the call setup message, the called earth mobile terminal uses the call confirm message to list the supported voice rates (in this implementation example, the supported voice rates carry three rates X and Y2,Z2) Sending the data to the core network through a ground access network;
(4) the core network confirms whether the voice rate supported by the calling earth mobile terminal and the called earth mobile terminal is available or not according to the wireless resource condition of the current system and the voice rate capability supported by the calling earth mobile terminal and the called earth mobile terminal; if so, the core network sends the finally allocated voice rate to the calling earth mobile terminal and the called earth mobile terminal (in the implementation example, the final rate is confirmed to be the rate X) through the NAS Synchronization Info field in the radio bearer setup message, and allocates a corresponding service channel; if no or no wireless resource meeting the voice service can be provided, the core network rejects the voice service through a call clearing process, and the voice service process fails.
Referring to fig. 2, a satellite mobile communication system 201 includes an earth mobile terminal 202, a communication satellite, a terrestrial access network, and a core network 203; the earth mobile terminal 202 is connected with a ground access network through a communication satellite, and the ground access network is connected with a core network; the earth mobile terminal 202 includes a voice codec unit 204 and a speech rate negotiation apparatus 205, and the speech rate negotiation apparatus 205 includes a rate negotiation control unit 206, a rate selection unit 207, and a signaling processing unit 208. A signaling processing unit 208, configured to receive, send, and analyze a rate negotiation related signaling; a rate selecting unit 207, configured to select a final used speech rate according to the NAS syncronization info field, and report the final speech rate to the voice codec unit 204 in the earth mobile terminal, where the voice codec unit 204 is configured to start a corresponding speech rate function; a rate negotiation control unit 206, configured to control a voice rate negotiation process, including distribution of related signaling, state transition of related parts, interaction with other components of the terminal, and the like; the core network 203 is configured to send the finally allocated voice rate to the signaling processing unit of the earth mobile terminal through the terrestrial access network through the NAS synchronization info field in the Radio Bearer setup message.
In the examples provided in this application, the described systems, methods and apparatuses, implementations are not limited to those described in this application, and may be implemented in other ways. The unit division as described in the present application is only a logic function division, and may be other division ways in the implementation process, and each unit may be integrated into another system, or only execute a part of features; the various units may be integrated in one processing unit or may exist separately.
The above description is only for the specific implementation of the present invention, but the scope of the present invention is not limited thereto, and any changes or partial substitutions within the technical scope described in the present invention should be included in the scope of the present invention.
Claims (2)
1. A voice rate negotiation method in a satellite mobile communication system is characterized in that the satellite mobile communication system comprises an earth mobile terminal, a communication satellite, a ground access network and a core network; the earth mobile terminal is connected with the ground access network through a satellite, the ground access network is connected with a core network, and the core network comprises a voice service of a circuit switching domain, and the method comprises the following steps:
(1) when a calling earth mobile terminal starts a voice service, a calling message is sent to a core network through a ground access network, and a voice rate list supported by the calling earth mobile terminal is sent to the core network through the ground access network through a setup message;
(2) after receiving a calling message of a calling earth mobile terminal, a core network sends the calling message and a calling setup message to a called earth mobile terminal through a ground access network;
(3) after receiving the call message and the call setup message, the called earth mobile terminal sends a voice rate list supported by the called earth mobile terminal to the core network through a ground access network through a call confirm message;
(4) the core network confirms whether the voice rate supported by the calling earth mobile terminal and the called earth mobile terminal is available or not according to the wireless resource condition of the current system and the voice rate capability supported by the calling earth mobile terminal and the called earth mobile terminal; if so, the core network issues the finally allocated voice rate to the calling earth mobile terminal and the called earth mobile terminal through the NAS Synchronization Info field in the Radio Bearestup message, and allocates corresponding service channels; if no or no wireless resource meeting the voice service can be provided, the core network rejects the voice service through a call clearing process, and the voice service process fails.
2. A voice rate negotiation device in a satellite mobile communication system is characterized by comprising an earth mobile terminal, a communication satellite, a ground access network and a core network; the earth mobile terminal is connected with the ground access network through a communication satellite, the ground access network is connected with a core network, the core network comprises a voice service of a CS domain, the earth mobile terminal comprises a voice rate negotiation device and a voice coding and decoding unit, and the voice rate negotiation device comprises a signaling processing unit, a rate selection unit and a rate negotiation control unit;
the signaling processing unit is used for reporting the voice rate list to the core network through the ground access network, receiving the NAS Synchronization Info field voice rate finally distributed by the core network through the ground access network, and reporting the voice rate to the rate selection unit;
the rate selection unit is used for analyzing the NAS Synchronization Info field, selecting the final used voice rate and reporting the final voice rate to the voice coding and decoding unit;
the voice coding and decoding unit is used for starting a corresponding voice rate function;
the rate negotiation control unit is used for controlling the signaling processing unit to report and receive the voice rate and the rate selection unit to analyze;
and the core network is used for issuing the finally distributed voice rate to a signaling processing unit of the earth mobile terminal through a ground access network through an NAS Synchronization Info field in a Radio Bearer setup message.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910921297.8A CN110636462A (en) | 2019-09-27 | 2019-09-27 | Voice rate negotiation method and device in satellite mobile communication system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910921297.8A CN110636462A (en) | 2019-09-27 | 2019-09-27 | Voice rate negotiation method and device in satellite mobile communication system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110636462A true CN110636462A (en) | 2019-12-31 |
Family
ID=68973464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910921297.8A Pending CN110636462A (en) | 2019-09-27 | 2019-09-27 | Voice rate negotiation method and device in satellite mobile communication system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110636462A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101056466A (en) * | 2007-02-12 | 2007-10-17 | 华为技术有限公司 | A method and device for adjusting the voice encoding and decoding mode in the call process |
| CN101321320A (en) * | 2008-06-03 | 2008-12-10 | 华为技术有限公司 | Multimedia fall-back method and mobile switching centre |
| CN101453778A (en) * | 2007-11-28 | 2009-06-10 | 大唐移动通信设备有限公司 | Paging method and apparatus |
| CN101635994A (en) * | 2008-07-25 | 2010-01-27 | 中兴通讯股份有限公司 | Method for acquiring speech coding capacity of wireless network and realizing TrFO by core network |
| CN101742678A (en) * | 2008-11-26 | 2010-06-16 | 大唐移动通信设备有限公司 | Voice service access method and RNC |
| WO2010117326A1 (en) * | 2009-04-07 | 2010-10-14 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and arrangement for session negotiation |
| CN101998537A (en) * | 2009-08-11 | 2011-03-30 | 中兴通讯股份有限公司 | System and method for screening user rate according to network loads |
-
2019
- 2019-09-27 CN CN201910921297.8A patent/CN110636462A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101056466A (en) * | 2007-02-12 | 2007-10-17 | 华为技术有限公司 | A method and device for adjusting the voice encoding and decoding mode in the call process |
| CN101453778A (en) * | 2007-11-28 | 2009-06-10 | 大唐移动通信设备有限公司 | Paging method and apparatus |
| CN101321320A (en) * | 2008-06-03 | 2008-12-10 | 华为技术有限公司 | Multimedia fall-back method and mobile switching centre |
| CN101635994A (en) * | 2008-07-25 | 2010-01-27 | 中兴通讯股份有限公司 | Method for acquiring speech coding capacity of wireless network and realizing TrFO by core network |
| CN101742678A (en) * | 2008-11-26 | 2010-06-16 | 大唐移动通信设备有限公司 | Voice service access method and RNC |
| WO2010117326A1 (en) * | 2009-04-07 | 2010-10-14 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and arrangement for session negotiation |
| CN101998537A (en) * | 2009-08-11 | 2011-03-30 | 中兴通讯股份有限公司 | System and method for screening user rate according to network loads |
Non-Patent Citations (1)
| Title |
|---|
| 林琳，赫罡，薛峰: "高清语音编解码技术研究", 《邮电设计技术》 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111971983B (en) | Method and apparatus for supporting vehicle communication in 5G system | |
| CN111130742B (en) | Uplink SRS transmission method, device and storage medium | |
| KR100915781B1 (en) | Network-initiated service change from speech to multimedia | |
| CN102387560B (en) | The method and system that a kind of realizing circuit territory rollback and circuit domain rollback detect | |
| CN110493876B (en) | Data transmission method, device, equipment and storage medium | |
| CN103096258A (en) | Delayed connect-in method, base station and terminal in broadband trunking communication system | |
| CN105490790A (en) | Secondary carrier configuration methods and apparatuses in carrier aggregation | |
| CN104244188A (en) | Multi-user talking method in TD-LTE cluster system | |
| CN103052034A (en) | Method, system and device for realizing colony group calling and conversation in long-term evolution | |
| CN101621779A (en) | Method, device and system for urgency call | |
| CN104105073A (en) | Methods and devices for carrying out capability negotiation in long-term evolution cluster network | |
| US10694476B2 (en) | Method for enabling lawful interception in a telecommunications network, user equipment for enabling lawful interception in a telecommunications network, base transceiver station for enabling lawful interception in a telecommunications network, program and computer program product | |
| CN110856213B (en) | Method and device for switching data transmission modes, storage medium and electronic equipment | |
| CN106550460B (en) | Method and equipment for uplink scheduling in asymmetric carrier aggregation | |
| CN110636462A (en) | Voice rate negotiation method and device in satellite mobile communication system | |
| CN103945338A (en) | Single call service establishing method | |
| CN109429305B (en) | User plane selection method, device and system in wireless access network | |
| CN102469556A (en) | Method for transmitting machine type communication identification in radio resource control process and system thereof | |
| CN111294749A (en) | Resource allocation method, terminal equipment and network equipment | |
| CN101720063A (en) | Group creating method and device and chat room function implementing method and system | |
| CN107135489B (en) | Method and device for monitoring cluster group calling service received by mobile station in cell | |
| EP4021024A1 (en) | Method for adjusting multicast broadcast service area and network apparatus using the same | |
| CN102905197A (en) | Video scheduling method, data processing method and corresponding devices and systems thereof | |
| CN108566679B (en) | Method for realizing quick roll call under TD-LTE broadband trunking communication system | |
| CN113179493A (en) | Method for improving call right party connection efficiency in B-Trunc group call service |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191231 |
|
| RJ01 | Rejection of invention patent application after publication |