CN1298168C - Method for mobile phone video call service in one-to-one manner - Google Patents
Method for mobile phone video call service in one-to-one manner Download PDFInfo
- Publication number
- CN1298168C CN1298168C CNB200410054638XA CN200410054638A CN1298168C CN 1298168 C CN1298168 C CN 1298168C CN B200410054638X A CNB200410054638X A CN B200410054638XA CN 200410054638 A CN200410054638 A CN 200410054638A CN 1298168 C CN1298168 C CN 1298168C
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- terminal
- callee
- calling
- calling party
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- 238000000034 method Methods 0.000 title claims description 18
- 238000004891 communication Methods 0.000 claims abstract description 12
- 230000000284 resting effect Effects 0.000 claims description 8
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 2
- 230000002457 bidirectional effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000005059 dormancy Effects 0.000 description 1
- VJYFKVYYMZPMAB-UHFFFAOYSA-N ethoprophos Chemical compound CCCSP(=O)(OCC)SCCC VJYFKVYYMZPMAB-UHFFFAOYSA-N 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
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Classifications
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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
- H04L65/40—Support for services or applications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M7/00—Arrangements for interconnection between switching centres
- H04M7/006—Networks other than PSTN/ISDN providing telephone service, e.g. Voice over Internet Protocol (VoIP), including next generation networks with a packet-switched transport layer
- H04M7/0063—Networks other than PSTN/ISDN providing telephone service, e.g. Voice over Internet Protocol (VoIP), including next generation networks with a packet-switched transport layer where the network is a peer-to-peer network
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/14—Systems for two-way working
- H04N7/141—Systems for two-way working between two video terminals, e.g. videophone
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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
- H04W4/12—Messaging; Mailboxes; Announcements
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M2201/00—Electronic components, circuits, software, systems or apparatus used in telephone systems
- H04M2201/50—Telephonic communication in combination with video communication
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Multimedia (AREA)
- Telephonic Communication Services (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention relates to a technology which directly provides video calling services between two terminals rather than passing through a server during the video calls. The present invention includes the following steps: the first step, the telephone number information that the calling terminal inputs the terminal of the called side, carries out the data call connections by taking PDSN as the target, and receives the IP address allocation from the PDSN; the second step, the said calling side terminal uses the other's phone number, to transmit the IP addresses information and its own telephone number to the called side terminal via SMS, and the called side terminal relieves data calls or emits data calls to the PDSN based on the called side refuse or request; the third step, the called side terminal tries to the calling connect terminals based on the IP address of the calling connect terminals contained in the received SMS, and carris out the video communication with the calling connect terminals through the RTCP, RTP, RTSP connection.
Description
Technical field
The present invention relates to the video calling service of (Peer-to-peer) mode one to one, particularly relate to a kind of server that do not pass through, the mobile video session services method (VIDEO COMMUNICATION SERVICE METHOD FOR PEER TO PEERTYPE MOBILE PHONE) of the mode one to one of video calling service can directly be provided in two station terminals.
Background technology
H.323 be the ITU-T standard that is used for transmitting the multimedia videoconference data, comprising the LAN that is used for high-quality video (local area network (LAN)) standard and the internet standard etc. that is used for transmitting the low-frequency band video by slow circuit about 28.8Kbps by the network of grouping such as TCP/IP (TCP) exchanged form.
In order in mobile phone, to use the above-mentioned video calling service of H.323 implementing, need following inscape.
The first, terminal (Terminal) is meant to have when carrying out communication in 1: 1 or during meeting, the merit able one (Endpoint) that can communicate by audio frequency (must item), video (option) and data (option).Above-mentioned terminal (Terminal) can be kept (Gatekeeper), gateway (Gateway) or other terminal (Terminal) real time bidirectional with the pass and be communicated by letter.For example, the Netmeeting of Microsoft promptly belongs to this type of.
The second, above-mentioned gateway is the device that makes the terminal (Terminal) that connects in the Internet carry out two-way communication in real time with the terminal (Terminal) that is connected among the PSTN (public switched telephone network (PSTN)).
The 3rd, it is at the conversion of terminal (Terminal) executive address H.323 (AddressTranslation)/access control functions such as (Access Control), to the device of terminal (Terminal) notification gateway position or managing bandwidth (Bandwidth) that above-mentioned pass is kept.
The 4th, MCU (MCU:Multipoint Control Unit-multipoint control unit) is made of multipoint controller (Multipoint Controller) and multipoint processor (Multipoint Process), is to carry out voice or the required device of video conference.
Original mobile video session services is that a kind of two end subscribers utilize above-mentioned H.323 agreement to keep the IP address that obtains the other side by the pass, after setting up speech channel (session), obtain the video calling service manner by the RTCP in two lateral terminals (RTCP:Real-time Transport Control Protocol), RTP (RTP:Real-time TransportProtocol), RTSP (RTSP:Real-Time Streaming Protocol) agreement.Both sides all must use the resource of server, so this service needs to impose for example per 10 seconds information usage charges of 400 won at present.
In aforesaid known mobile video session services method, there is following difficulty, promptly, owing to must could obtain service by server all the time, therefore, not only all need to communication service operator payment information usage charges at every turn, and H.323 agreement comprises a plurality of subordinates agreement (H.225, H.245, H.26, H.263), has certain difficulty in realization.
Summary of the invention
The technical problem to be solved in the present invention is: the mobile video session services method that a kind of mode one to one is provided, especially when implementing the video calling service, can not pass through server, directly in two station terminals, provide the video calling method of servicing in mode one to one.
For this reason, the mobile video session services method of a kind of mode one to one that the present invention proposes may further comprise the steps:
The 1st step, the telephone number information of calling party's terminal input callee terminal, with PDSN (packet data serving node) is that object carries out data call examination connection, accept IP (Internet protocol) address assignment from this PDSN, be written into the RTSP server program and enter resting state, thus the connection of wait callee terminal;
The 2nd step, above-mentioned calling party's terminal is utilized the other side's telephone number, by SMS (Short Message Service) IP address allocated information and its own telephone number are sent to callee's terminal, callee's terminal is refused to connect or is required according to the callee and connects, and removes data call or sends data call to PDSN;
The 3rd step, the IP address of the calling party's terminal that comprises among the SMS of callee's terminal with reception is a basis, try to connect to calling party's terminal, be connected beginning with calling party's terminal by RTCP (RTCP Real-time Transport Control Protocol), RTP (RTP), RTSP (real-time stream media protocol) and carry out video communication mutually.
Above-mentioned the 2nd step further comprises following steps, whether asks the information of video calling service in screen displayed.
Above-mentioned the 2nd step can also may further comprise the steps, and when the callee refuses to connect, transmits this situation by SMS to calling party's terminal.
Characteristics of the present invention and advantage are: when implementing the video calling service, two station terminals do not pass through server, but can be directly provide the video calling service, thereby, need not outside communication expense, to bear other information usage charges from user's position in mode one to one.
Description of drawings
Fig. 1 is the protocol stack structure figure of the H.323 terminal of demonstration application site of the present invention;
Fig. 2 is the signal flow graph of the mobile video session services method processing procedure of demonstration mode one to one of the present invention.
Embodiment
The 1st feature of the present invention is: only have the user terminal at two ends, set up the server (LIST SERVER or ILS-Internet Service server) of speech channel in the middle of not existing in.
The 2nd feature of the present invention is: carry out video calling when service, the calling party transmits information of self IP address by short message (SMS) to the callee, thereby the callee is connected to the IP address among the SMS of reception.
The mobile video session services method of mode one to one of the present invention is made of following several steps: the 1st step, the telephone number information of calling party's terminal input callee terminal, with PDSN is that object carries out data call examination connection, accepts IP address assignment from this PDSN; The 2nd step, above-mentioned calling party's terminal enters resting state, utilize the other side's telephone number, IP address allocated information and its own telephone number are sent to callee's terminal by SMS, callee's terminal is refused to connect or is required according to the callee and connects, and the disengaging resting state is also removed data call or sent data call to PDSN; The 3rd step, the IP address of the calling party's terminal that comprises among the SMS with the reception of callee's terminal is a basis, tries to connect to calling party's terminal, calling party's terminal breaks away from resting state, connects beginning by RTCP, RTP, RTSP and carries out video communication mutually.With reference to the accompanying drawings 1 and Fig. 2, describe the video calling service processing process of the present invention that as above constitutes in detail.
Data by H.323 exchange roughly are made of Media Streams such as audio frequency, video, data (media stream) and call signal (call signaling), registration (registration), permission control signals (control signal) such as (Admission).Wherein, must support to follow G.711 audio standard; When supporting video, must support H.261, H.263; Supporting under the data conditions, must support T.120.H.245, H.225 Media Stream (media stream), uses at control signal reliably transmitting required RTP, the transmission of rtcp protocol upper strata based on TCP/IP.
Be part with the part of the Q.931 call setup (Call Setup) in the frame of thick line mark and RAS gatekeeper's interface (gatekeeper interface) part among Fig. 1 by method of servicing replacement of the present invention.That is, performance makes the agreement of two terminal interconnect functions-Q.931 utilize SMS to carry out, because middle without server, so do not need above-mentioned RAS gatekeeper's interface.
Below with reference to Fig. 2, describe the mobile video session services process of mode one to one of the present invention in detail.
The telephone number information of input callee terminal begins respective service then in will beginning calling party's terminal of video calling.At this moment, internally, at first carry out data call (Call), receive IP address assignment from PDSN (PDSN:Packet Data Serving Node).And be written into the RTSP server program so that callee's terminal can connect (communicating to connect), behind the loader, wait for that by particular port client computer (callee's terminal) connects, the in the corresponding diagram 2 1., 2. part.
So, above-mentioned calling party's terminal is removed communication channel (Traffic Channel), after entering (being converted to) dormancy (Dormant) state, utilize the other side's telephone number, transmit IP address allocated information and its own telephone number by SMS to callee's terminal, the in the corresponding diagram 2 be part 3..
At this moment, when the callee refused to connect, above-mentioned callee's terminal transmitted the SMS that the callee refuses to connect to calling party's terminal, received that calling party's terminal of this message breaks away from resting state, removed data call, and the in the corresponding diagram 2 be part 4..
The SMS of above-mentioned transmission is used for the video calling service, in order to be different from general SMS, sends the other side to the specific T I value of distributing to the video calling service.
Callee's terminal of receiving SMS is differentiated message by the TI value in the message, is basis with the telephone number information of calling party's terminal, ejects on picture that " XX asks the video calling service.You will connect " message of printed words, when permission connects, send data call to PDSN, be basis with the IP address of calling party's terminal of comprising among the SMS that receives, try to connect to calling party's terminal, the in the corresponding diagram 2 5., 6. part.
So the calling party's terminal that had once entered resting state breaks away from resting state owing to the examination of callee's terminal connects, connect by RTCP, RTP, RTSP and begin to carry out mutually video communication, the in the corresponding diagram 2 be part 7..
As the above-mentioned detailed description of doing, the present invention has following favourable part, promptly, when implementing the video calling service, two station terminals do not pass through server, but can be directly provide the video calling service, thereby, need not outside communication expense, to bear other information usage charges from user's position in mode one to one.
Claims (3)
1, a kind of mobile video session services method of mode one to one may further comprise the steps:
The 1st step, the telephone number information of calling party's terminal input callee terminal is that object carries out data call examination connection with PDSN, accepts IP address assignment from this PDSN, be written into the RTSP server program and enter resting state, thus the connection of wait callee terminal;
The 2nd step, above-mentioned calling party's terminal is utilized the other side's telephone number, by SMS IP address allocated information and its own telephone number are sent to callee's terminal, callee's terminal is refused to connect or is required according to the callee and connects, and removes data call or sends data call to PDSN;
The 3rd step, the IP address of the calling party's terminal that comprises among the SMS of callee's terminal with reception is a basis, tries to connect to calling party's terminal, is connected beginning with calling party's terminal by RTCP, RTP, RTSP and carries out video communication mutually.
2, the mobile video session services method of mode one to one according to claim 1 is characterized in that: the 2nd step also comprises the steps whether ask the information of video calling service in screen displayed.
3, the mobile video session services method of mode one to one according to claim 1 is characterized in that: the 2nd step also comprises the steps, when the callee refuses to connect, transmits this situation by SMS to calling party's terminal.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020030093378 | 2003-12-18 | ||
| KR10-2003-0093378 | 2003-12-18 | ||
| KR1020030093378A KR100556914B1 (en) | 2003-12-18 | 2003-12-18 | Video communication service method for pear to pear type mobile phone |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1630362A CN1630362A (en) | 2005-06-22 |
| CN1298168C true CN1298168C (en) | 2007-01-31 |
Family
ID=34858609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB200410054638XA Expired - Fee Related CN1298168C (en) | 2003-12-18 | 2004-07-22 | Method for mobile phone video call service in one-to-one manner |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR100556914B1 (en) |
| CN (1) | CN1298168C (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100780361B1 (en) | 2006-08-24 | 2007-11-30 | 삼성전자주식회사 | Method and apparatus for video telephone in wireless terminal |
| JP2010114870A (en) * | 2008-10-06 | 2010-05-20 | Nec Corp | Communication system and method of controlling communication |
| JP5381086B2 (en) | 2008-10-06 | 2014-01-08 | 日本電気株式会社 | Communication system and communication control method |
| CN102413308A (en) * | 2011-12-08 | 2012-04-11 | 深圳市迪威新软件技术有限公司 | Video conference terminal point-to-point call method and video conference terminal |
| KR102044498B1 (en) | 2012-07-02 | 2019-11-13 | 삼성전자주식회사 | Method for providing video call service and an electronic device thereof |
| CN105025246A (en) * | 2015-07-27 | 2015-11-04 | 上海网达软件股份有限公司 | Video call system and video call method for accelerating display of videos of opposite sides |
| KR102406213B1 (en) * | 2016-02-03 | 2022-06-07 | 한화테크윈 주식회사 | The Method For Data Transmitting In Mobile Communication Terminal |
| CN107241519A (en) * | 2017-06-12 | 2017-10-10 | 刘志 | A kind of audio call centered video householder method and system |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020044826A (en) * | 2000-12-06 | 2002-06-19 | 유형석 | Information sharing system using mobile terminals |
| CN1360782A (en) * | 1999-05-10 | 2002-07-24 | 艾利森电话股份有限公司 | Distributed system to intelligenly establish sessions between anonymous users over various networks |
-
2003
- 2003-12-18 KR KR1020030093378A patent/KR100556914B1/en not_active IP Right Cessation
-
2004
- 2004-07-22 CN CNB200410054638XA patent/CN1298168C/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1360782A (en) * | 1999-05-10 | 2002-07-24 | 艾利森电话股份有限公司 | Distributed system to intelligenly establish sessions between anonymous users over various networks |
| KR20020044826A (en) * | 2000-12-06 | 2002-06-19 | 유형석 | Information sharing system using mobile terminals |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1630362A (en) | 2005-06-22 |
| KR20050061188A (en) | 2005-06-22 |
| KR100556914B1 (en) | 2006-03-03 |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: LANGCHAO LEJIN DIGITAL MOBILE COMMUNICATION CO., L Free format text: FORMER OWNER: LG ELECTRONIC (CHINA) RESEARCH + DEVELOPMENT CENTRE CO., LTD. Effective date: 20120309 |
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Free format text: CORRECT: ADDRESS; FROM: 100102 CHAOYANG, BEIJING TO: 264006 YANTAI, SHANDONG PROVINCE |
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| TR01 | Transfer of patent right |
Effective date of registration: 20120309 Address after: 264006 No. 228 Changjiang Road, Yantai Economic Development Zone, Shandong, China Patentee after: Langchao Lejin Digital Mobile Communication Co., Ltd. Address before: Two Beijing 100102 Chaoyang District city in Wangjing Lize Park No. 203 Petrova building block B Patentee before: LG Electronic (China) Research and Development Center Co., Ltd. |
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| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070131 Termination date: 20120722 |