WO2017000595A1 - Dispositif et procédé de traitement d'appel en grappes, et terminal - Google Patents

Dispositif et procédé de traitement d'appel en grappes, et terminal Download PDF

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Publication number
WO2017000595A1
WO2017000595A1 PCT/CN2016/076904 CN2016076904W WO2017000595A1 WO 2017000595 A1 WO2017000595 A1 WO 2017000595A1 CN 2016076904 W CN2016076904 W CN 2016076904W WO 2017000595 A1 WO2017000595 A1 WO 2017000595A1
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WO
WIPO (PCT)
Prior art keywords
call
terminal
trigger signal
ptt
speak
Prior art date
Application number
PCT/CN2016/076904
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English (en)
Chinese (zh)
Inventor
张金焕
Original Assignee
中兴通讯股份有限公司
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Filing date
Publication date
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Publication of WO2017000595A1 publication Critical patent/WO2017000595A1/fr

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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

Definitions

  • the present invention relates to the field of communications, and in particular, to a trunk call processing method, apparatus, and terminal.
  • the trunking communication system is an advanced mobile scheduling system that represents the development direction of a dedicated mobile communication network, one of the communication systems.
  • the trunking communication system has the function of sharing and automatically selecting channels for all users of the system; it is a multi-purpose, high-performance wireless scheduling communication system for sharing resources, sharing costs, sharing channel devices and services.
  • As the digital trunking communication system has the advantages of large system capacity, high frequency utilization, and diverse functions, it has become the mainstream technology in the field of trunking communication.
  • the voice communication of the trunking communication has a remarkable feature, that is, the PTT (Push To Talk) button is used to connect in a push-to-talk manner, and the called party can answer the call without going off-hook, and the connection speed is fast, and the group call and the like are supported. Due to these characteristics of trunking communication, it is widely used in some professional mobile communications fields, such as large enterprises, transportation, taxi dispatching, ports, public safety, fire protection and other departments.
  • a trunk call supports a single call and a group call.
  • a single call refers to a half-duplex or full-duplex call between a calling party and a called party (ie, one-to-one).
  • the single call can be initiated by an authorized user, or Initiated by an authorized dispatcher. The user can dial the long or short number of the called user and press the PTT button to initiate a single call.
  • the group call refers to a half-duplex call between a calling party and multiple called parties (ie, one-to-many). You can preempt the speech by pressing the PTT button.
  • the group call can be initiated by an authorized user or by an authorized dispatcher. The user who has the group call initiation permission dials the group number and presses the PTT button to initiate the group call.
  • the embodiment of the invention provides a method, a device and a terminal for processing a trunk call, so as to at least solve the problem that the PTT button is required to be pressed in the trunking process in the related art.
  • a terminal including a push-to-talk PTT, and the terminal further includes: a virtual button, configured to receive a first trigger signal for applying a call right or a second trigger signal for releasing the call right After the first trigger signal is successfully applied to the foregoing call right, the terminal maintains the right to speak until a predetermined rule occurs.
  • the foregoing predetermined rule includes one of the following: receiving the second trigger signal, and the preset call duration arrives.
  • the priority of the virtual button is higher than the priority of the PTT.
  • the terminal further includes: an indicator light, wherein the indicator light is turned on when the first trigger signal is received, and the indicator light is turned off when the second trigger signal is received or the preset call duration arrives.
  • a method for processing a trunk call includes: acquiring a first trigger signal for applying a right to speak or releasing a second trigger signal for the right to speak by a virtual button of the terminal; After a trigger signal successfully applies to the above call right, the terminal maintains the right to speak until the predetermined rule occurs.
  • the foregoing predetermined rule includes one of the following: receiving the second trigger signal, and the preset call duration arrives.
  • the priority of the virtual button is higher than the priority of the PTT of the terminal.
  • a cluster call processing apparatus including: a receiving module, configured to acquire a first trigger signal for applying a right to speak or a second trigger signal for releasing the right to speak by using a virtual button of the terminal;
  • the saving module is configured to, after successfully applying the call right according to the first trigger signal, the terminal maintains the right to speak until a predetermined rule occurs.
  • the foregoing predetermined rule includes one of the following: receiving the second trigger signal, and the preset call duration arrives.
  • the priority of the virtual button is higher than the priority of the PTT of the terminal.
  • a computer storage medium is further provided, and the computer storage medium may store an execution instruction, where the execution instruction is used to execute the cluster call processing method in the foregoing embodiment.
  • the terminal includes: a virtual button, configured to receive a first trigger signal for applying the right to call or a second trigger signal for releasing the right to call; wherein, after receiving the first trigger signal and successfully applying the right to the call, The terminal maintains the right to speak until the predetermined rule occurs.
  • FIG. 1 is a schematic structural diagram of a terminal according to an embodiment of the present invention.
  • FIG. 2 is a schematic structural diagram (1) of a terminal according to an embodiment of the present invention.
  • FIG. 3 is a flowchart of a trunk call processing method according to an embodiment of the present invention.
  • FIG. 4 is a block diagram showing the structure of a trunk call processing apparatus according to an embodiment of the present invention.
  • FIG. 5 is a flowchart of a basic operation of a terminal performing a trunk call according to an embodiment of the present invention
  • FIG. 6 is a view of pressing a virtual button while pressing a real PTT button according to an embodiment of the present invention, when two buttons are simultaneously used Operation flow chart;
  • FIG. 7 is a flow chart showing the operation when the virtual key is pressed and the real PTT key is pressed while the two keys are simultaneously used, according to an embodiment of the present invention.
  • FIG. 1 is a schematic structural diagram of a terminal according to an embodiment of the present invention.
  • the terminal includes a push-to-talk PTT 12, and the terminal further includes: a virtual button 14 for receiving a first trigger signal of the application right or releasing The second trigger signal of the right of the call; wherein, after receiving the first trigger signal and successfully applying the right to the call, the terminal maintains the right to speak until the predetermined rule occurs.
  • the terminal can control the terminal to apply for the right to call or release the right to speak.
  • the related technology needs to maintain the right of the terminal by pressing and holding the PTT, which solves the problem that the related technology needs to be pressed during the trunking process.
  • the problem caused by the PTT button is that there is no need to press and hold the PTT button to maintain the right to speak during the virtual button.
  • the predetermined rule includes one of the following: receiving the second trigger signal, and the preset call duration arrives. That is, in the process of maintaining the right of the terminal, the terminal releases the call right after receiving the second trigger signal, or the terminal releases the call right when the preset call duration arrives.
  • the priority of the virtual button is higher than the priority of the PTT. That is, during the period when the virtual button is valid, even if the PTT is stopped, the terminal will continue to maintain the right to speak.
  • the terminal further includes: an indicator light 22, wherein the indicator light 22 is turned on when receiving the first trigger signal, and the second trigger signal is received or The indicator light 22 is turned off when the preset call duration arrives.
  • FIG. 3 is a flowchart of a cluster call processing method according to an embodiment of the present invention. As shown in FIG. 3, the process includes the following steps:
  • Step S302 Acquire a first trigger signal for applying the right to speak or a second trigger signal for releasing the right to speak by using a virtual button of the terminal;
  • Step S304 after successfully applying the right to the call according to the first trigger signal, the terminal maintains the right to speak until the occurrence of the predetermined rule.
  • the virtual terminal can be used to control the terminal to apply for the right to call or release the right to speak.
  • the PTT is required to maintain the right of the terminal, and the related technology needs to be pressed during the trunking call.
  • the problem caused by the PTT button is that there is no need to press and hold the PTT button to maintain the right to speak during the virtual button.
  • the predetermined rule includes one of the following: receiving the second trigger signal, and the preset call duration arrives. That is, in the process of maintaining the right of the terminal, the terminal releases the call right after receiving the second trigger signal, or the terminal releases the call right when the preset call duration arrives.
  • the priority of the virtual button is higher than the priority of the terminal's PTT. That is, during the period when the virtual button is valid, even if the PTT is stopped, the terminal will continue to maintain the right to speak.
  • the method according to the above embodiment can be implemented by means of software plus a necessary general hardware platform, and of course, by hardware, but in many cases, the former is A better implementation.
  • the technical solution of the present invention which is essential or contributes to the prior art, may be embodied in the form of a software product stored in a storage medium (such as ROM/RAM, disk,
  • the optical disc includes a number of instructions for causing a terminal device (which may be a mobile phone, a computer, a server, or a network device, etc.) to perform the method of various embodiments of the present invention.
  • a cluster call processing device is also provided, which is used to implement the foregoing embodiments and preferred embodiments, and is not described again.
  • the term “module” may implement a combination of software and/or hardware of a predetermined function.
  • the apparatus described in the following embodiments is preferably implemented in software, hardware, or a combination of software and hardware, is also possible and contemplated.
  • FIG. 4 is a structural block diagram of a trunking call processing apparatus according to an embodiment of the present invention.
  • the apparatus includes: a receiving module 42 configured to acquire a first trigger signal for applying a call right through a virtual button of the terminal or release the The second trigger signal of the right of the call; the saving module 44 is configured to: after successfully applying the right to the call according to the first trigger signal, the terminal maintains the right of the call until the occurrence of the predetermined rule.
  • the predetermined rule includes one of the following: receiving the second trigger signal, and the preset call duration arrives.
  • the priority of the virtual button is higher than the priority of the PTT of the terminal.
  • each of the above modules may be implemented by software or hardware.
  • the foregoing may be implemented by, but not limited to, the foregoing modules are all located in the same processor; or, the modules are located in multiple In the processor.
  • Embodiments of the present invention also provide a storage medium.
  • the foregoing storage medium may be configured to store program code for performing the following steps:
  • the terminal After successfully applying the right to the call according to the first trigger signal, the terminal maintains the right to speak until a predetermined rule occurs.
  • the foregoing storage medium may include, but not limited to, a USB flash drive, a Read-Only Memory (ROM), a Random Access Memory (RAM), a mobile hard disk, and a magnetic memory.
  • ROM Read-Only Memory
  • RAM Random Access Memory
  • a mobile hard disk e.g., a hard disk
  • magnetic memory e.g., a hard disk
  • the processor executes the above S1 and S2 according to the stored program code in the storage medium.
  • the main object of an alternative embodiment of the present invention is to provide a method of not having to press the PTT button all the time during a call.
  • an optional embodiment of the present invention adopts the following technical solutions:
  • the cluster terminal presses the real PTT button to initiate a call.
  • a virtual button appears on the cluster call interface. This button is grayed out by default and is invalid by default. Press the virtual key to apply for the right to speak, the virtual key button to light up the virtual key to take effect, and the voice right remains during the virtual key button.
  • a call duration setting box is popped up to limit the duration of the call, and the duration is until the right of the call is forcibly released, preventing the long-term occupation of the call right after the virtual button is forgotten to close or the button is invalid.
  • click OK the pop-up box disappears and you start speaking. Press the virtual button again, the virtual button is grayed out, and the voice is released.
  • the basic operation flow is shown in Figure 5.
  • the key level of the virtual key is higher than the real PTT key. During the virtual key activation period, pressing the real PTT key is invalid, and the real PTT key only works when the virtual key is invalid.
  • Step 11 A presses the real PTT button to initiate a cluster call.
  • the AP (terminal hardware part) of the terminal A sends a call setup message to the CP (the software part of the terminal), and the CP determines that the call message is sent to the network side, and the network sends the message to the network side.
  • the call is established on the side, and the right authorization message sent by the network side is received to determine that the call is successful, and A enters the call state;
  • Step 12 The CP instructs the AP to generate a virtual key on the call interface.
  • Step 13 The B, C, and D terminals receive the paging sent by the network side and also access the group call. At this time, a virtual key is also generated in the call interfaces of B, C, and D;
  • Step 14 The A terminal releases the real PTT button for 10 seconds, and the voice is released;
  • Step 15 The A terminal presses the virtual key to apply for the right to speak;
  • Step 16 The AP of the A terminal sends a call right application message to the CP.
  • the CP determines that it is the first call right application and is currently in the idle state of the right to apply for the right to the network.
  • the CP judges according to the message field.
  • the message sent from the virtual key instructs the AP to brighten the virtual key, and at the same time instructs the AP to pop up the call duration setting box;
  • Step 17 A sets the call duration to 10 minutes, clicks OK, and A gets the call right to start speaking;
  • Step 18 After the A call is 8 minutes, click the virtual button, the virtual button is grayed out, and the right of the A terminal is released;
  • the B terminal presses the virtual key while pressing the real PTT key, and the two keys are used at the same time.
  • the operation flow is shown in Fig. 6. The operation steps are as follows:
  • Step 21 B press the real PTT button to apply for the right to speak;
  • Step 22 The CP determines that it is the first call right application message and processes the message in the idle state, and forwards the message to the network side to apply for the call right;
  • Step 23 Authorize B to speak after the application is successful, B has been talking on the real PTT button for 10s;
  • Step 24 B presses the virtual button to press the real PTT button to apply for the right to speak;
  • Step 25 The CP receives the second call right application message, and determines that the message is from the virtual key. If the priority is relatively high, the process is processed. Since the call right has been applied before, the CP does not need to apply again to the network side, and continues to be in the call state. Instructing the AP to set the virtual key to light, and instructing the AP to pop up the call duration setting box;
  • Step 26 B sets the call duration to be confirmed for 15 minutes, and B obtains the call right to start speaking;
  • Step 27 B releases the real PTT key to release the call right, and the AP sends a right release message to the CP, and the CP determines that the message is from the real PTT key has a lower priority, and discards the message;
  • Step 28 After the call is made for 10 minutes, click the virtual button to release the call right.
  • Step 29 The AP sends a right release message to the CP, and the CP determines that the message is from the virtual key. If the priority is relatively high, the application is released to the network side, and the right of the B terminal is released after the application succeeds.
  • Step 31 The C terminal presses the virtual key to apply for the right to speak;
  • Step 32 After receiving the message, the CP determines that it is the first call right application message and processes the message in the idle state, and applies for the right to the network side;
  • Step 33 After the application is successful, the CP instructs the AP to set the virtual key to be on, and instructs the AP to pop up the call duration setting box;
  • Step 34 C sets the call duration to be confirmed for 10 minutes, and C obtains the right to speak and starts speaking;
  • Step 35 When the virtual key is on, C presses the real PTT button to apply for the right to call, and the CP receives the second call right application message, and judges that the message is from the real PTT button, and the priority is relatively low, and the discard is not processed;
  • Step 36 C releases the real PTT button to apply for releasing the right to speak, and the CP does not process the same;
  • Step 37 After calling C for 8 minutes, click the virtual button, the virtual button is grayed out, and the right of the C terminal is released;
  • Step 41 The D terminal presses the virtual key to apply for the right to speak;
  • Step 42 The virtual key is turned on, and the call duration setting box is popped up;
  • Step 43 D sets the call duration to be confirmed for 20 minutes, and D obtains the call right to start speaking;
  • Step 44 After 10 minutes of D call, there is an urgent need to do so to forget to close the virtual key
  • Step 45 After 20 minutes, the right of the call is forcibly released, the virtual key is grayed out, and the right of the D terminal is released.
  • FIG. 5 is a flowchart of a basic operation of a terminal to perform a trunk call according to an embodiment of the present invention. As shown in FIG. 5, the process includes the following steps:
  • Step S502 pressing a real PTT button to initiate a cluster call
  • Step S504 a virtual key appears on the cluster call interface
  • Step S506 pressing the virtual key, the virtual key is turned on, and the call duration setting box is popped up;
  • Step S508 setting a call duration, clicking confirm, obtaining a call right to start speaking;
  • step S510 the speech ends, the virtual key is pressed, the virtual key is grayed out, and the voice is released.
  • FIG. 6 is a flow chart showing an operation when a real PTT key is pressed while a virtual key is pressed and two keys are simultaneously used according to an embodiment of the present invention. As shown in FIG. 6, the flow includes the following steps:
  • Step S602 the button initiates a call right application
  • Step S604 determining that the first call right application is available, and the current call right is idle to apply for the right to the network side;
  • Step S606 the network side authorizes the speech, and the terminal enters the call;
  • Step S608 the button initiates a call right application
  • Step S610 receiving a second claim for voice right, determining that the priority is high, turning on the virtual key, and continuing to be in a call state;
  • Step S612 releasing the real PTT key to apply for releasing the right to call, the CP determines that the message is from the real key, and the priority is low and does not process
  • Step S614 the button applies to release the right to speak
  • Step S618, determining that the message is from a virtual key, and having a high priority, applying for release of the right to the network side.
  • FIG. 7 is a flowchart of operations when a virtual key is pressed and a real PTT key is pressed while two keys are simultaneously used according to an embodiment of the present invention. As shown in FIG. 7, the flow includes the following steps:
  • Step S702 the button applies for the right to speak
  • Step S704 determining that the first call right application is available, and the current call right is idle to apply for the right to the network side;
  • Step S706 the network side authorizes the speech
  • Step S708 the right authorization, the virtual key is turned on
  • Step S710 pressing the real PTT button to apply for the right to speak, and the CP receives the second application for the right to claim that the priority from the real key is low and is not processed;
  • Step S712 releasing the PTT key to apply for releasing the right to speak, and the CP does not process the same;
  • Step S714 the button application right release is performed
  • Step S716 determining that the message is from a virtual key, and having a high priority, applying for the release of the right to the network side.
  • the real PTT button if the user needs to speak for a short time, the real PTT button is pressed all the time. If it is necessary to speak for a long time, the virtual key is used without a hand press, and during the virtual key effective period, the real PTT key is invalid, and only the virtual key is invalid. During this time, the real PTT button works. Users can choose according to their own needs and use them flexibly. It solves the troubles caused by pressing the PTT button all the time during the speech process, reduces the burden on the hand, and improves the usability of the terminal.
  • modules or steps of the present invention described above can be implemented by a general-purpose computing device that can be centralized on a single computing device or distributed across a network of multiple computing devices. Alternatively, they may be implemented by program code executable by the computing device such that they may be stored in the storage device by the computing device and, in some cases, may be different from the order herein.
  • the steps shown or described are performed, or they are separately fabricated into individual integrated circuit modules, or a plurality of modules or steps thereof are fabricated as a single integrated circuit module.
  • the invention is not limited to any specific combination of hardware and software.
  • the terminal includes: a virtual button, configured to receive a first trigger signal for applying the right to call or a second trigger signal for releasing the right to call; wherein, after receiving the first trigger signal and successfully applying for the right to call The terminal maintains the right to speak until the predetermined rule occurs.

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Telephonic Communication Services (AREA)
  • Telephone Function (AREA)

Abstract

L'invention concerne un procédé et un dispositif de traitement de communication, et un terminal. Le terminal comprend : une touche virtuelle pour recevoir un premier signal de déclenchement pour une application de droit de conversation ou un second signal de déclenchement de libération de droit de conversation. Après réception du premier signal de déclenchement et, l'application ainsi que l'obtention réussies du droit de conversation de ce dernier, le terminal garde le droit de conversation jusqu'à l'apparition d'une règle prédéfinie. Au moyen de la présente invention, le problème de la technique provoqué par le fait qu'une touche PTT doit être toujours appuyée pendant un processus d'appel de grappe est résolu, et, de ce fait, il n'est pas nécessaire de maintenir appuyée la touche PTT pour garder un droit conversation pendant une période effective d'une touche virtuelle.
PCT/CN2016/076904 2015-06-30 2016-03-21 Dispositif et procédé de traitement d'appel en grappes, et terminal WO2017000595A1 (fr)

Applications Claiming Priority (2)

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CN201510374244.0 2015-06-30
CN201510374244.0A CN106332013A (zh) 2015-06-30 2015-06-30 集群通话处理方法、装置及终端

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CN108124239A (zh) * 2017-11-09 2018-06-05 北京交通大学 一种基于mcptt的集群终端显示方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1855041A (zh) * 2005-04-27 2006-11-01 国际商业机器公司 实现虚拟语音一键通功能的方法和多模式界面
CN102857880A (zh) * 2011-06-30 2013-01-02 比亚迪股份有限公司 一种移动终端及其呼叫话权延续的方法
US20130231049A1 (en) * 2012-03-05 2013-09-05 Qualcomm Incorporated Method and apparatus to dynamically enable and control communication link optimizations on a communication device
CN103918288A (zh) * 2011-11-02 2014-07-09 高通股份有限公司 用于限制群通信中的呼叫的用户体验增强

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101711011A (zh) * 2009-11-23 2010-05-19 中兴通讯股份有限公司 集群系统中终端话权的管理方法、装置和系统

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1855041A (zh) * 2005-04-27 2006-11-01 国际商业机器公司 实现虚拟语音一键通功能的方法和多模式界面
CN102857880A (zh) * 2011-06-30 2013-01-02 比亚迪股份有限公司 一种移动终端及其呼叫话权延续的方法
CN103918288A (zh) * 2011-11-02 2014-07-09 高通股份有限公司 用于限制群通信中的呼叫的用户体验增强
US20130231049A1 (en) * 2012-03-05 2013-09-05 Qualcomm Incorporated Method and apparatus to dynamically enable and control communication link optimizations on a communication device

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