WO2010043144A1

WO2010043144A1 - Push-to-talk over cellular (poc) callback request processing method, transmitting/receiving device, and mobile terminal

Info

Publication number: WO2010043144A1
Application number: PCT/CN2009/074076
Authority: WO
Inventors: 顾金存; 王德锁; 饶海波; 韩春元
Original assignee: 中兴通讯股份有限公司
Priority date: 2008-10-15
Filing date: 2009-09-21
Publication date: 2010-04-22
Also published as: CN101400021A

Abstract

The invention discloses a Push-to-Talk over Cellular (PoC) callback request processing method, transmitting/receiving device, and mobile terminal. The PoC callback request processing method comprises the following steps: a calling party transmits a callback request to a called party; if the called party is not on-line, the calling party converts the callback request into a PoC call back request short message and transmits it to the called party, wherein the PoC callback request short message is used for indicating the called party to call back to the calling party and carries a PoC callback request information of the calling party. In the invention, when the called party is not on-line, the calling party transmits the PoC callback request short message to the called party, and the called party can choose callback to the calling party according to the PoC callback request short message; the function of the PoC callback request is achieved even if the called party is not on-line and user experience is improved.

Description

PoC callback request processing method, transmitting/receiving device,

Mobile terminal

TECHNICAL FIELD The present invention relates to communication, or particularly to a PoC callback request processing method, a PoC callback request transmitting/receiving apparatus, and a mobile terminal. BACKGROUND OF THE INVENTION At present, with the development of mobile phone technology and the increasing number of service providers of operators, users can experience many new services, including Push to Talk over Cellular (PoC) services, the PoC. The service is a mobile data service with intercom function implemented on the public mobile network.

The PoC service is based on a mobile cellular network packet, and uses a half-duplex voice service implemented by Voice over IP (VoIP) technology, which can support one-to-one session and group session. The PoC conversation group can be divided into a preset group, a temporary group, and a chat group. These groups can be managed by the operator or the enterprise administrator, or can be defined by the user. In addition to having a session function, PoC services can also provide users with automatic answering, manual answering, do not disturb, callback requests and other functions. The callback request function means that in the one-to-one communication, when the call recipient is in the busy or do not disturb state, the call sender can send a callback request to the call receiver, requesting the call receiver to establish a one in the reverse direction. For a conversation. After receiving the callback request, the call receiving terminal will prompt the user to receive a callback request, and the user chooses to agree or refuse to initiate the session. However, in the current related art, when the call recipient is not online, the call sender will not be able to use this function, and the call recipient can only be notified by other means (for example, sending a short message, making a call, etc.), thus, Affecting the user experience of the PoC service is not conducive to the promotion of the PoC service. At present, when the call receiver is not online, the call sender cannot implement the callback request function in the PoC service, and an effective solution has not been proposed yet. SUMMARY OF THE INVENTION The present invention has been made in view of the problem that the call receiving party existing in the related art is not online, and the callback request function in the PoC service cannot be implemented. For this reason, the main object of the present invention is to provide a PoC callback request processing method/ The device, the PoC callback request transmitting/receiving device, and the mobile terminal solve the above problem. According to an aspect of the present invention, a PoC callback request processing method is provided. The PoC callback request processing method according to the present invention includes: the call sending direction sends a call back request to the call receiving party, and if the call receiving party is not online, the call sending party converts the call back request into a PoC call back request short message and sends To the call receiver, the PoC callback request short message is used to instruct the call receiver to call back to the call sender, and carries the PoC callback request information of the call sender. According to an aspect of the present invention, a PoC callback request processing method is provided. The PoC callback request processing method according to the present invention includes: the call receiver receives the PoC callback request short message from the call sender, wherein the PoC callback request short message carries the identification information of the PoC callback request service; The PoC callback request short message is parsed according to the identification information of the PoC callback request service, and the screen display name and the uniform resource identifier of the call sender carried in the PoC callback request short message are obtained. According to another aspect of the present invention, there is provided a PoC callback request transmitting apparatus which can be located on a call sender side. The PoC callback request sending apparatus according to the present invention includes: a first sending module, configured to send a callback request to the call receiving party; a determining module, configured to determine whether the call receiving party is online; and a conversion module, configured to receive the call If the party is not online, the callback request is converted into a PoC callback request short message, where the PoC callback request short message carries the screen display name of the call sender, the uniform resource identifier of the call sender, and the PoC back The second sending module is configured to send a PoC callback request short message to the call recipient. According to another aspect of the present invention, a PoC callback request receiving apparatus is provided, which may be located on the call receiving side. The PoC callback request receiving apparatus according to the present invention includes: a receiving module, configured to receive a PoC callback request short message; and an acquiring module, configured to acquire a PoC callback request short message received by the receiving module The PoC in the callback requesting the identification information of the service, and parsing the PoC callback request short message according to the identification information, and obtaining the screen display name and the uniform resource identifier of the call sender carried in the PoC callback request short message; a conversion module, configured to convert a PoC callback request short message into a callback request; and a saving module, configured to save a callback request in the conversion module. According to another aspect of the present invention, a mobile terminal is provided. The mobile terminal according to the present invention includes at least one of a PoC callback request transmitting device and a PoC callback request processing device, wherein the PoC callback request transmitting device includes: a first transmitting module, configured to send to a call recipient a callback request; a judging module, configured to determine whether the call receiver is online; and a conversion module, configured to convert the callback request into a PoC callback request short message if the judgment result of the judging module is no, wherein, the PoC back The call request short message carries the screen display name of the call sender, the uniform resource identifier of the call sender, and the identifier information of the PoC call back request service. The second sending module is configured to send the PoC call back request short message to the call. The receiving unit; the PoC callback request processing device includes: a receiving module, configured to receive a PoC callback request short message; and an obtaining module, configured to acquire, by the receiving module, the PoC callback request service identifier information in the PoC callback request short message received by the receiving module And parsing the PoC callback request short message according to the identification information, and obtaining the screen of the call sender carried in the PoC callback request short message a name module and a uniform resource identifier; a conversion module, configured to convert the PoC callback request short message into a callback request; and a saving module, configured to save the callback request in the conversion module. With the above at least one technical solution of the present invention, by sending a PoC callback request short message to the call receiving party by the call sending direction when the call receiving party is not online, the call receiving party can select the calling call according to the PoC callback request short message. The sender performs a callback, which solves the problem that the call receiving party can implement the PoC callback request function when it is not online, and improves the user experience. The drawings are intended to provide a further understanding of the invention, and are intended to be a part of the description of the invention. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a process flow diagram of a PoC callback request processing method according to a first embodiment of the method of the present invention; FIG. 2 is a flowchart of a PoC callback request processing method according to a second embodiment of the method of the present invention. FIG. ³ is a flowchart of a process of processing a PoC callback request according to Embodiment 3 of the method of the present invention; FIG. ⁴ is a flowchart of a preferred process of a PoC callback request processing method according to Embodiment 3 of the method of the present invention; FIG. 5 is a structural block diagram of a PoC callback request transmitting apparatus according to an embodiment of the apparatus of the present invention; FIG. 7 is a block diagram showing a preferred configuration of a PoC callback request receiving apparatus according to an embodiment of the present invention; FIG. 8 is a block diagram showing a preferred configuration of a PoC callback request receiving apparatus according to an embodiment of the present invention; A block diagram of the mobile terminal. DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention proposes a PoC callback request processing method and apparatus, by means of which the problem of the callback request function in the PoC service cannot be realized when the call recipient is not online in the related art, The method, by sending a PoC callback request short message by the call sending direction when the call receiving party is offline, the call receiving party may select to call back to the calling sender according to the PoC callback request short message. The invention will be described in detail below with reference to the accompanying drawings. Method Embodiment 1 According to an embodiment of the present invention, a PoC callback request processing method is provided. 1 is a flowchart of a PoC callback request processing method according to Embodiment 1 of the present invention. As shown in FIG. 1, the method includes the following processing: Step S102: A call sending direction sends a callback request to a call receiver; S104. If the call receiver is not online, the call sender converts the callback request into a PoC callback request short message and sends the call to the call receiver through the short message interface, where the PoC callback request short message is used to indicate the call. The receiving party performs a callback to the call sender and carries the PoC callback request information of the call sender. The PoC call request message includes: an on-screen display name, a uniform resource identifier, and identifier information of the PoC callback request service. In a specific implementation, the PoC callback request short message content may include the following: an on-screen display name, a Uniform Resource Identifier (a URI), and an identifier information of a PoC callback request service. Moreover, as shown in Table 1, the protocol data unit (Protocol Data Unit) format of the call sender may include the following contents: Monthly Service Center Address (SCA), Protocol Data Unit Type (PDUType), and message reference. (MR), Call Recipient Address (DA), Protocol Identification (PID), Data Encoding Scheme (DCS), Service Center Time Stamp (SCTS), Message Validity Period (VP), User Data Length (UDL), User Data (UD) ). Table 1

Table 2 shows the data format of a PoC callback request short message sent by the call sender 13851724907 to the call receiver 13851724908. The specific data string is:

D500023133383531373234393037406162632E636F6D00„ Table 2

In the embodiment of the present invention, when the call receiver is not online, the call sending direction sends a PoC callback request short message to the call receiver to implement the PoC callback request function, thereby improving the user experience. Method Embodiment 2 According to an embodiment of the present invention, a PoC callback request process is provided. 2 is a flowchart of a PoC callback request processing method according to Embodiment 2 of the method of the present invention. As shown in FIG. 2, the method includes the following steps: Step S202: A call receiver receives a PoC from a call sender. The callback request short message, where the PoC callback request short message carries the identification information of the PoC callback request service; Step S204, the call receiver performs the PoC callback request short message according to the identification information of the PoC callback request service. Parsing, obtaining the on-screen name and uniform resource identifier of the call sender carried in the PoC callback request short message. Further, after the call receiver receives the PoC callback request short message, the method may include: the call receiver converts the PoC callback request short message into a callback request for saving, and deletes the PoC callback request short message. Further, in a case where the call recipient needs to perform a call back, the method may further include: the call receiver performs a call back to the call sender by logging in to the PoC server. In a specific implementation process, as shown in Table 3, the protocol data unit (Protocol Data Unit) format of the call receiver may include the following contents: Monthly Service Center Address (SCA), Protocol Data Unit Type (PDU) Type ), call sender address (OA), protocol identifier (PID), data coding scheme (DCS), service center time stamp (SCTS), user data length (UDL), user data (UD). table 3

Table 4 shows the data format of a PoC callback request received from the call sender 13851724908. The specific data string is:

E636F6D00 Table 4

In Table 4, the UD format can be divided into the following sections:

0B, indicating the total length of the PoC callback request short message header; 050400500150, indicating that the next is a PoC callback request short message (IEI=05, IEIDL=04, IED=00500150, both PoC callback request short message is used 0x5000 and 0x5001 special short messages of two ports), where these two ports can be used as the target information of the PoC callback request service; 00, indicating Concatenated Short Messages; 03, indicating length; 03, indicating Reference number (reference serial number); 01 , indicating that it is divided into 1 short message transmission; 01 , indicating the serial number of the current package; 01 , indicating the name (ie the screen display name mentioned above), using UCS2 encoding; 6D4B8BD5 , indicating "testing"; 00 , indicates the name, the end of the string; 02 , URI (the uniform resource identifier described above), indicating the use of ASCII encoding; 3133383531373234393038406162632E636F6D, representing 13851724908@abc.com; 00, indicating the end of the URI string. According to the embodiment of the present invention, the call receiving party can select a call back to the call sender according to the PoC callback request short message sent by the call sender to implement the PoC callback request function, and improve the user's body-risk. Method Embodiment 3 FIG. 3 shows a processing flow of a PoC callback request processing method according to Embodiment 3 of the method of the present invention. As shown in FIG. 3, the method includes the following processing steps: Step S302: Call sending direction call receiving The party sends a callback request. If the call recipient is not online, the call sender converts the callback request into a PoC callback request short message and sends it to the call. a receiving party, where the PoC callback request short message is used to instruct the call receiving party to call back to the call sender, and carries the PoC callback request information of the call sender; Step S304, the call receiver receives the call sender from the caller The PoC callback request short message, where the PoC callback request short message carries the identification information of the PoC callback request service; the call receiver parses the PoC callback request short message according to the identification information of the PoC callback request service, Obtain the on-screen name and uniform resource identifier of the call sender carried in the PoC callback request short message. Further, after the call receiver receives the PoC callback request short message, the method may include: the call receiver converts the PoC callback request short message into a callback request for saving, and deletes the PoC callback request short message. Further, in a case where the call recipient needs to perform a call back, the method may further include: the call receiver performs a call back to the call sender by logging in to the PoC server. In a specific implementation, the call sender has logged in to the PoC server, and the call receiver does not log in to the PoC server (indicating that the call receiver is not online). At this time, the call sender converts the callback request sent to the call receiver into PoC back. The call request short message is forwarded by the short message center to the call recipient. After receiving the short call message of the PoC call request, the call receiver puts the short message into the inbox and refreshes the new short message number. When the call recipient user opens the View PoC Callback Request short message, the call sender's name, URI, and sending time can be seen. The call recipient user can choose to log in to the PoC server. If the call sender is still online, the reverse Establish a one-to-one session, otherwise send a PoC callback request short message to the calling party; it can also be returned without processing. After the call recipient user operates, the short message viewing window is closed, the PoC callback request short message is converted into a PoC callback request, and the short message is deleted from the inbox, and the new short message number is refreshed. FIG. 4 shows a preferred processing flow of the PoC callback request processing method according to Embodiment 3 of the method of the present invention. As shown in FIG. 4, the method includes the following processing steps: Step S401: The call sender logs in to the PoC server, but The call receiver does not log in to the PoC server, that is, the call sender is online, the call receiver is not online, and the call sender sends a callback request to the call receiver. Since the call receiver is not online, the call receiver will not receive the call request. At this time, the call sender converts the callback request into a PoC callback request short message, where the PoC callback request short message carries the PoC request message of the call sender, and the PoC request message includes: Resource identifier, identification information of the PoC callback request service; Step S402: The call sender sends the PoC callback request short message to the call receiver. Step S403: After receiving the PoC callback request short message, the call receiver puts the PoC callback request short message into the receiving Box, and refreshing the number of information in the inbox; Step S404: The call recipient opens to view the PoC callback request short message; Step S405, determining whether the call recipient is logged into the PoC server, and if the judgment result is yes, Go to step S406, otherwise, go to step S409; step S406, determine whether the call sender is online, if the judgment result is yes, go to step S407, otherwise, go to step S408; step S407: reversely establish one For a session, the call is sent to the call sender, and the process proceeds to step S409; Step S408: The call receiving direction sends a PoC callback request short message to the call sender, and proceeds to step S409; Step S409: The call receiver closes short The message viewing window converts the PoC callback request short message into a PoC callback request, and saves the PoC callback request, and deletes the PoC callback in the inbox Request message, the number of refresh message inbox. According to the embodiment of the present invention, when the call receiving party is not online, the call sending direction sends a PoC call back request short message to the call receiving party, and the call receiving party can select the calling sender according to the PoC call back request short message. Call back to implement the PoC callback request function to improve the user experience. Apparatus Embodiment 1 According to an embodiment of the present invention, a PoC callback request sending apparatus is provided, and the apparatus may be located at a call sender side. 5 is a structural block diagram of a PoC callback request transmitting apparatus according to an embodiment of the present invention. As shown in FIG. 5, the apparatus includes a first transmitting module 52, a determining module 54, a converting module 56, and a second transmitting module. 58. The first sending module 52 is configured to send a callback request to the call receiving party, and the determining module 54 is configured to determine whether the call receiving party is online; The conversion module 56 is configured to: when the determination result of the determining module 54 is negative, convert the callback request into a PoC callback request short message, where the PoC callback request short message carries the screen of the call sender The name of the call, the uniform resource identifier of the call sender, and the identifier information of the PoC callback request service, where the PoC callback request short message is used to instruct the call receiver to call back the call sender, and the module can be connected. The first sending module 52 and the determining module 54 are configured to send the PoC callback request short message to the call receiving party, and the module may be connected to the converting module 56. Apparatus Embodiment 2 According to an embodiment of the present invention, a PoC callback request receiving apparatus is provided, and the apparatus may be located on a side of a call. 6 is a structural block diagram of a PoC callback request receiving apparatus according to an embodiment of the apparatus of the present invention. As shown in FIG. 6, the apparatus includes a receiving module 62, an obtaining module 64, a converting module 66, and a saving module 68. The receiving module 62 is configured to receive a PoC callback request short message, and the obtaining module 64 is configured to obtain the identifier information of the PoC callback request service in the PoC callback request short message received by the receiving module, and then use the identifier information to forward the PoC. The call request short message is parsed, and the screen display name and the uniform resource identifier of the call sender carried in the PoC call request short message are obtained, and the module may be connected to the receiving module 62; the conversion module 66 is configured to send the call according to the call. The party's on-screen name and uniform resource identifier converts the PoC callback request short message into a callback request, and the module can be connected to the acquisition module 64; the save module 68 is configured to save the callback request in the conversion module 66, the module It can be connected to the conversion module 66. Preferably, the device shown in FIG. 6 may further include a callback request module 70. FIG. 7 is a block diagram showing a preferred structure of the PoC callback request receiving device according to the embodiment of the present invention. The module 70 is configured to call back the call sender according to the on-screen name and the uniform resource identifier, and the module can be connected to the save module 68. Apparatus Embodiment 3 According to an embodiment of the present invention, a mobile terminal is provided. 8 is a structural block diagram of a mobile terminal according to an embodiment of the apparatus of the present invention. As shown in FIG. 8, the mobile terminal may include at least a PoC callback request transmitting device 82 and a PoC callback request receiving device 84. For example, the PoC callback request transmitting device 82 may be the PoC callback request transmitting device shown in FIG. 5, and the PoC callback request receiving device 84 may be the PoC callback request receiving device shown in FIG. 6 or FIG. The PoC callback request transmitting apparatus shown in FIG. 5, the PoC callback request receiving apparatus shown in FIG. 6, and the PoC callback request receiving apparatus shown in FIG. 7 have been described in detail above, and details are not described herein again. With the mobile terminal of the present invention, when the call receiving party is not online, the call sending direction sends a PoC callback request short message to the call receiving party, and the call receiving party can select to return the call sender according to the PoC callback request short message. Call to implement the PoC callback request function to improve the user experience. As described above, with the PoC callback request processing method, the PoC callback request transmitting/receiving apparatus, and the mobile terminal provided by the present invention, a PoC callback is sent by the call sending direction to the call receiving party when the call receiving party is not online. The short message is requested, and the call recipient can select to call back to the call sender according to the PoC callback request short message, thereby enabling the PoC callback request function to be implemented when the call recipient is not online. The above is only the preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes can be made to the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the scope of the present invention are intended to be included within the scope of the present invention.

Claims

Claim

A method for processing a PoC callback request, comprising:

The call sending direction sends a callback request to the call recipient, and if the call recipient is not online, the call sender converts the call back request into a PoC call back request short message and sends the call back to the call receiver, where The PoC callback request short message is used to indicate that the call receiver performs a call back to the call sender, and carries PoC callback request information of the call sender.

The method according to claim 1, wherein the PoC callback request information comprises: an on-screen display name, a uniform resource identifier, and identifier information of a PoC callback request service.

The method according to claim 2, wherein the method further comprises:

The call receiving party receives a PoC callback request short message from the call sender, where the PoC callback request short message carries the identification information of the PoC callback request service; The identifier information of the PoC callback request service is parsed by the PoC callback request short message, and the screen display name and the uniform resource identifier of the call sender carried in the PoC callback request short message are obtained.

The method according to claim 3, further comprising: after the call receiving party receives the PoC callback request short message, further comprising:

The call recipient converts the PoC callback request short message into a callback request for saving, and deletes the PoC callback request short message.

The method according to claim 3 or 4, wherein the method further comprises:

The call recipient logs back to the call sender according to the obtained on-screen name and the uniform resource identifier by logging in to the PoC server.

A method for processing a PoC callback request, comprising:

The call receiving party receives the PoC callback request short message from the call sender, where the PoC callback request short message carries the identifier information of the PoC callback request service; And the call receiving party parses the PoC callback request short message according to the identifier information of the PoC callback request service, and obtains a screen display name and a unified name of the call sender carried in the PoC callback request short message. Resource identifier.

A device for transmitting a request for a PoC callback, located on the side of the call sender, wherein the device comprises:

a first sending module, configured to send a callback request to the call recipient;

a determining module, configured to determine whether the call recipient is online;

a conversion module, configured to: when the call receiver is not online, convert the callback request into a PoC callback request short message, where the PoC callback request short message carries the call sender The screen display name, the uniform resource identifier of the call sender, and the identification information of the PoC callback request service;

And a second sending module, configured to send the PoC callback request short message to the call recipient.

A PoC callback request receiving device, located on the call receiving side, wherein the device comprises:

a receiving module, configured to receive a PoC callback request short message;

An obtaining module, configured to obtain, by the receiving module, identifier information of a PoC callback request service in the PoC callback request short message, and parse the PoC callback request short message according to the identifier information, and obtain The screen display name and the uniform resource identifier of the call sender carried in the PoC callback request short message;

a conversion module, configured to convert the PoC callback request short message into a callback request; and a saving module, configured to save the callback request in the conversion module.

9. The PoC callback request receiving apparatus according to claim 8, wherein the apparatus further comprises:

The callback request module is configured to call back the call sender according to the on-screen name and the uniform resource identifier. A mobile terminal, wherein the mobile terminal includes at least one of a PoC callback request transmitting device and a PoC callback request processing device, where

The PoC callback request sending apparatus includes:

a conversion module, configured to: when the determining result of the determining module is negative, converting the callback request into a PoC callback request short message, where the PoC callback request short message carries the call The screen display name of the sender, the uniform resource identifier of the call sender, and the identifier information of the PoC callback request service;

a second sending module, configured to send the PoC callback request short message to the call recipient;

The PoC callback request processing device includes:

a receiving module, configured to receive a PoC callback request short message;