CN104901716A - Mobile terminal and method capable of performing end-to-end communication under offline condition - Google Patents
Mobile terminal and method capable of performing end-to-end communication under offline condition Download PDFInfo
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- CN104901716A CN104901716A CN201510159521.6A CN201510159521A CN104901716A CN 104901716 A CN104901716 A CN 104901716A CN 201510159521 A CN201510159521 A CN 201510159521A CN 104901716 A CN104901716 A CN 104901716A
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- 238000004891 communication Methods 0.000 title claims abstract description 28
- 238000000034 method Methods 0.000 title claims abstract description 20
- 230000008054 signal transmission Effects 0.000 claims abstract description 31
- 230000001413 cellular effect Effects 0.000 claims description 9
- 238000005516 engineering process Methods 0.000 description 4
- 238000011144 upstream manufacturing Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000013475 authorization Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
- H04B1/401—Circuits for selecting or indicating operating mode
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- Computer Networks & Wireless Communication (AREA)
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- Mobile Radio Communication Systems (AREA)
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Abstract
The invention discloses a mobile terminal and method capable of performing end-to-end communication under an offline condition. The mobile terminal comprises a first receiving-transmitting module, a second receiving-transmitting module, a setting module and a switching module, wherein the first receiving-transmitting module is used for performing signal reception at a first frequency and performing signal transmission at a second frequency; the second receiving-transmitting module is used for performing signal transmission at the first frequency and performing signal reception at the second frequency; the setting module is used for receiving the working mode of the mobile terminal selected by a user; and the setting module is used for selecting the first receiving-transmitting module to perform signal receiving-transmitting work through the switching module when an online mode selected by the user is received, and for selecting the second receiving-transmitting module to perform signal receiving-transmitting work through the switching module after an offline mode selected by the user is received in order that the mobile terminal can perform end-to-end communication with other mobile terminals while working in the offline mode. The mobile terminal can work under the offline condition, so that network constraints are avoided.
Description
Technical field
The present invention relates to communication technical field, particularly relate to a kind of mobile terminal and the method that can carry out end to end communication under off-grid condition.
Background technology
When public safety occurs, during as the emergency such as earthquake, fire occurs, cellular network can be affected usually, such as jitter, and during the off-grid situation of even no signal, cellular network can be affected and cisco unity malfunction.At this moment user cannot use mobile terminal, and such as mobile phone communicates, and has delayed the disaster relief, time of mitigation and information communication, has made the matter worse to disaster.
Therefore, need to provide a kind of technical scheme to solve the problems of the technologies described above.
Summary of the invention
The technical problem that the present invention mainly solves is to provide a kind of mobile terminal and the method that can carry out end to end communication under off-grid condition, can realize end-to-end communication, thus break away from the constraint of network in off-grid situation.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: provide a kind of mobile terminal that can carry out end to end communication under off-grid condition, this mobile terminal comprises: the first transmitting-receiving module and the second transmitting-receiving module, wherein, first transmitting-receiving module carries out Signal reception on the first frequency channel and carry out signal transmission on second frequency, and the second transmitting-receiving module carries out signal transmission on the first frequency channel and carry out Signal reception on second frequency; Module is set, for receiving the mode of operation of the mobile terminal that user selects; Switch module, wherein arrange module receive user select in net pattern time by switch module select first transmitting-receiving module carry out receiving and transmitting signal work, and then mobile terminal is communicated with cellular network, receive user select be talk-around mode time by switch module select second transmitting-receiving module carry out receiving and transmitting signal work, directly can carry out end to end communication with other mobile terminals when being operated in talk-around mode to make mobile terminal.
Wherein, mobile terminal also comprises Anneta module, and the first transmitting-receiving module is included in the first receiving element first frequency carrying out Signal reception, the first transmitter unit that second frequency carries out signal transmission and is arranged on the first duplexer between the first transmitter unit and the first receiving element and Anneta module; Second transmitting-receiving module is included in the second transmitter unit first frequency carrying out signal transmission, the second receiving element that second frequency carries out Signal reception and is arranged on the second duplexer between the second transmitter unit and the second receiving element and Anneta module.
Wherein, switch module comprises the first switch and second switch, first switch is used for switching between the first transmitter unit and the second transmitter unit, second switch is used for switching between the first receiving element and the second receiving element, wherein: user select be in net pattern time, first switching over is to the first transmitter unit, and second switch is switched to the first receiving element; User select be talk-around mode time, the first switching over is to the second transmitter unit, and second switch is switched to the second receiving element.
Wherein, a frequency preset is separated with between first frequency and second frequency mutually, to avoid mutually disturbing between first frequency and second frequency.
Wherein, when mobile terminal is operated in talk-around mode, the parameter that module receives the mobile terminal that user is arranged further is set, wherein, parameter is the parameter of mobile terminal needed under talk-around mode, and it comprises standard parameter, the number parameter of other mobile terminals of corresponding access and the authenticate-acknowledge parameter of other mobile terminals to access.
Wherein, standard parameter is: other mobile terminals must be identical standard as mobile terminal, it comprises GSM standard and FDD standard.
For solving the problems of the technologies described above, another technical solution used in the present invention is: provide a kind of method can carrying out end to end communication under off-grid condition, wherein, in the terminal, the method comprises in method application: the mode of operation receiving the mobile terminal that user selects; Receive user select in net pattern time select carry out Signal reception on the first frequency channel and carry out signal transmission on second frequency, and then mobile terminal is communicated with cellular network, receive user select be talk-around mode time select carry out signal transmission on the first frequency channel and carry out Signal reception on second frequency, directly can carry out end to end communication with other mobile terminals when being operated in talk-around mode to make mobile terminal.
Wherein, a frequency preset is separated with between first frequency and second frequency mutually, to avoid mutually disturbing between first frequency and second frequency.
Wherein, the method also comprises: when mobile terminal is operated in talk-around mode, the parameter of the mobile terminal that further reception user is arranged, wherein, parameter is the parameter of mobile terminal needed under talk-around mode, and it comprises standard parameter, the number parameter of other mobile terminals of corresponding access and the authenticate-acknowledge parameter of other mobile terminals to access.
Wherein, standard parameter is: other mobile terminals must be identical standard with mobile terminal, and it comprises GSM standard and FDD standard.
The invention has the beneficial effects as follows: the situation being different from prior art, mobile terminal of the present invention comprises the first transmitting-receiving module, second transmitting-receiving module, module and switch module are set, wherein, first transmitting-receiving module carries out Signal reception on the first frequency channel and carry out signal transmission on second frequency, second transmitting-receiving module carries out signal transmission on the first frequency channel and carry out Signal reception on second frequency, arrange module receive user select in net pattern time by switch module select first transmitting-receiving module carry out receiving and transmitting signal work, and then mobile terminal is communicated with cellular network, receive user select be talk-around mode time by switch module select second transmitting-receiving module carry out receiving and transmitting signal work, directly end to end communication can be carried out with other mobile terminals when being operated in talk-around mode to make mobile terminal.Therefore, mobile terminal of the present invention can carry out the switching of receiving and dispatching module according to the situation of network, to guarantee normal work, ensures especially can communicate under off-grid condition, has broken away from the constraint of network.
Accompanying drawing explanation
Fig. 1 is a kind of mobile terminal that can carry out end to end communication under off-grid condition that the embodiment of the present invention provides;
Fig. 2 is a kind of schematic diagram of operating frequency of the first transmitting-receiving module of providing of the embodiment of the present invention and the second transmitting-receiving module;
Fig. 3 is the another kind of schematic diagram of operating frequency of the first transmitting-receiving module of providing of the embodiment of the present invention and the second transmitting-receiving module;
Fig. 4 is a kind of flow chart that can carry out the method for end to end communication under off-grid condition that the embodiment of the present invention provides.
Embodiment
Refer to Fig. 1, Fig. 1 is a kind of mobile terminal that can carry out end to end communication under off-grid condition that the embodiment of the present invention provides, and this mobile terminal 10 comprises the first transmitting-receiving module 11, second and receives and dispatches module 12, arranges module 13 and switch membrane block 14.
Wherein, the first transmitting-receiving module 11 carries out Signal reception on the first frequency channel and carry out signal transmission on second frequency, and the second transmitting-receiving module 12 carries out signal transmission on the first frequency channel and carry out Signal reception on second frequency.It can thus be appreciated that, first transmitting-receiving module 11 and the second transmitting-receiving module 12 are for carrying out the frequency pair frequency each other of signal transmission and reception, specifically, the corresponding second transmitting-receiving module 12 of frequency that first transmitting-receiving module 11 carries out Signal reception carries out the frequency of signal transmission, and the corresponding second transmitting-receiving module 12 of frequency that the first transmitting-receiving module 11 carries out signal transmission carries out the frequency of Signal reception.Specifically shown in Figure 2, as shown in Figure 2, the first transmitting-receiving module 11 utilizes the first frequency of low frequency end for downstream frequency, is used for carrying out the reception of signal, utilizes the second frequency of front end for upstream frequency, is used for carrying out the transmission of signal; Second transmitting-receiving module 12 utilizes the first frequency of low frequency end as upstream frequency, is used for carrying out the transmission of signal, utilizes the second frequency of front end as downstream frequency, is used for carrying out the reception of signal.
Be understandable that, in the present embodiment, also can be: the first transmitting-receiving module 11 carries out signal transmission on the first frequency channel and carry out Signal reception on second frequency, the second transmitting-receiving module 12 carries out Signal reception on the first frequency channel and carry out signal transmission on second frequency.Concrete first transmitting-receiving module 11 utilizes the first frequency of low frequency end for upstream frequency as shown in Figure 3, is used for carrying out the transmission of signal, utilizes the second frequency of front end for downstream frequency, is used for carrying out the reception of signal; Second transmitting-receiving module 12 utilizes the first frequency of low frequency end as downstream frequency, is used for carrying out the reception of signal, utilizes the second frequency of front end as upstream frequency, is used for carrying out the transmission of signal.
Wherein, between first frequency and second frequency, being separated with a frequency preset mutually, for preventing as frequency guard band first frequency and second frequency from mutually disturbing, thus preventing the interference mutually that receives and transmit.
In the present embodiment, module 13 is set for receiving the mode of operation of the mobile terminal 10 of user's selection.Wherein, the mode of operation of mobile terminal 10 is included in net pattern and talk-around mode, net pattern be specially network signal better time pattern, talk-around mode specifically comprises pattern during more weak, the unstable and no signal of signal.In the present embodiment, module 13 is set and is specifically as follows touch-screen screen, input key or microphone etc.
Wherein arrange module 13 receive user select be in net pattern time select the first transmitting-receiving module 11 to carry out receiving and transmitting signal work by switch module 14, and then mobile terminal 10 is communicated with cellular network, receive user select be talk-around mode time select the second transmitting-receiving module 12 to carry out receiving and transmitting signal work by switch module 14, directly can carry out end to end communication with other mobile terminals when being operated in talk-around mode to make mobile terminal 10.
Specifically, the mobile terminal 10 of the present embodiment also comprises central processing unit 15, its electrical connection arranges module 13 and switch module 14, arrange module 13 receive user select be in net pattern time, the pattern that user selects is sent to central processing unit 15, central processing unit 15 and then control switch module 14 select the first transmitting-receiving module 11 to carry out receiving and transmitting signal work, arrange module 13 receive user select be talk-around mode time, the pattern that user selects is sent to central processing unit 15, central processing unit 15 and then control switch module 14 select the second transmitting-receiving module 12 to carry out receiving and transmitting signal work.
Therefore, in the present embodiment, can different transmitting-receiving modules be selected to carry out work by diverter switch module 14 in the talk-around mode situation under net pattern with in jitter or no signal that signal is good, ensure that the communication between mobile terminal.Further, in off-grid situation, the mobile terminal 10 of the present embodiment can as terminal, carry out end-to-end communication with other mobile terminals, also as relaying, can communicate with other mobile terminals, thus signal stably can be transmitted, solve the problem that signal is weak, can also communicate with other mobile terminals as focus, thus solve the bottleneck problem of speed.
In the present embodiment, mobile terminal 10 also comprises Anneta module 16, and it comprises antenna 161 and duplexer 162.First transmitting-receiving module 11 is included in the first receiving element 111 first frequency carrying out Signal reception, the first transmitter unit 112 that second frequency carries out signal transmission and is arranged on the first duplexer 113 between the first transmitter unit 111 and the first receiving element 112 and Anneta module 16.
Second transmitting-receiving module 12 is included in the second transmitter unit 122 first frequency carrying out signal transmission, the second receiving element 121 that second frequency carries out Signal reception and is arranged on the second duplexer 123 between the second transmitter unit 122 and the second receiving element 121 and Anneta module 16.
Switch module 141 comprises the first switch 141 and second switch 142 further.Wherein, the first switch 141 for switching between the first transmitter unit 112 and the second transmitter unit 122, and second switch 142 for switching between the first receiving element 111 and the second receiving element 121.Concrete, the mobile terminal 10 of the present embodiment also comprises the radio-frequency (RF) transceiver 17 be arranged between central processing unit 15 and switch module 14.User select be in net pattern time, central processing unit 15 controls the first switch and cuts 141 and change to the first transmitter unit 112, and second switch 142 is switched to the first receiving element 111.Then the first transmitter unit 112, first receiving element 111, radio-frequency (RF) transceiver 17, first duplexer 113 and Anneta module 16 constitute reception and the transmission work that receiving-transmitting chain carries out signal.
User select be talk-around mode time, central processing unit 15 controls the first switch 141 and is switched to the second transmitter unit 122, and second switch 142 is switched to the second receiving element 121.Then the second transmitter unit 122, second receiving element 121, radio-frequency (RF) transceiver 17, second duplexer 123 and Anneta module 16 constitute reception and the transmission work that receiving-transmitting chain carries out signal.
Wherein, when mobile terminal 10 is operated in talk-around mode, the parameter that module 13 receives the mobile terminal that user is arranged further is set, wherein, parameter is the parameter of mobile terminal 10 needed under talk-around mode, and it comprises standard parameter, the corresponding number parameter of other mobile terminals of access and the authenticate-acknowledge parameter of other mobile terminals of access.Wherein, standard parameter is: other mobile terminals must be identical standard with the mobile terminal 10 of the present embodiment, it comprises GSM standard and FDD standard, and the mobile terminal that is carrying out communicating under talk-around mode must be identical standard, specifically can be GSM standard and FDD standard.
Wherein, when the number parameter of other mobile terminals of corresponding access specifically refers to the mobile terminal of the present embodiment as relaying or focus, to the requirement of the quantity of other mobile terminals of access.
When the mobile terminal of the present embodiment is specifically referred to as relaying or focus to the authenticate-acknowledge parameter of other mobile terminals of access, to the authorization identifying of other mobile terminals of access, comprise the authentication requesting of user profile, model, brand and work system etc.
In the present embodiment, arranging module 13 can also provide rational parameter area value selection for reference.
Further, the mobile terminal 10 of the present embodiment also comprises power supervisor 18, battery 19, usb 1 10, RAM (Random Access Memory, arbitrary access) memory 120 and ROM (the read-only storage of Read Only Memory) memory 130.Wherein, the power distribution work of power supervisor 18 other elements of managing mobile terminal 10 under the power supply of battery 19.Usb 1 10 is connected with mobile terminal 10 for being supplied to external equipment.RAM memory 120 is for the ephemeral data of memory mobile terminal 10.ROM memory 130 such as, for storing the data that can not change of mobile terminal 10, the boot etc. started.
Therefore, can be implemented in the communication under talk-around mode in the present embodiment, break away from the constraint of network.
The embodiment of the present invention also provides a kind of method can carrying out end to end communication under off-grid condition based on previously described mobile terminal, specifically refers to Fig. 4.
As shown in Figure 4, the method comprises the following steps:
Step S1: the mode of operation receiving the mobile terminal that user selects.
Wherein, mode of operation is included in net pattern and talk-around mode, and concrete definition as mentioned before, does not repeat them here.
Step S2: receive user select in net pattern time select carry out Signal reception on the first frequency channel and carry out signal transmission on second frequency, and then mobile terminal is communicated with cellular network, receive user select be talk-around mode time select carry out signal transmission on the first frequency channel and carry out Signal reception on second frequency, directly can carry out end to end communication with other mobile terminals when being operated in talk-around mode to make mobile terminal.
Wherein, being separated with a frequency preset between first frequency and second frequency mutually, avoiding first frequency and second frequency mutually to disturb for bringing as the frequency protection of first frequency and second frequency.As shown in Figures 2 and 3.
Wherein, when mobile terminal is operated in talk-around mode, the parameter of the mobile terminal that further reception user is arranged, parameter is the parameter of mobile terminal needed under talk-around mode, and it comprises standard parameter, the corresponding number parameter of other mobile terminals of access and the authenticate-acknowledge parameter of other mobile terminals of access.Wherein, standard parameter is: other mobile terminals must be identical standard with mobile terminal, and it comprises GSM standard and FDD standard.The number parameter of other mobile terminals of corresponding access and the authenticate-acknowledge parameter of right other mobile terminals of access specifically as mentioned before, do not repeat them here.
In sum, the embodiment of the present invention can be implemented in the communication under talk-around mode, has broken away from the constraint of network.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every utilize specification of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (10)
1. can carry out a mobile terminal for end to end communication under off-grid condition, it is characterized in that, described mobile terminal comprises:
First transmitting-receiving module and the second transmitting-receiving module, wherein, described first transmitting-receiving module carries out Signal reception on the first frequency channel and carry out signal transmission on second frequency, and described second transmitting-receiving module carries out signal transmission and carry out Signal reception on described second frequency on described first frequency;
Module is set, for receiving the mode of operation of the described mobile terminal that user selects;
Switch module, wherein said arrange module receive that described user selects in net pattern time select described first transmitting-receiving module to carry out receiving and transmitting signal work by described switch module, and then described mobile terminal is communicated with cellular network, receive that user selects be talk-around mode time select described second transmitting-receiving module to carry out receiving and transmitting signal work by described switch module, directly can carry out end to end communication with other mobile terminals when being operated in described talk-around mode to make described mobile terminal.
2. mobile terminal according to claim 1, it is characterized in that, described mobile terminal also comprises Anneta module, and the first transmitting-receiving module is included in the first receiving element first frequency carrying out Signal reception, the first transmitter unit that second frequency carries out signal transmission and is arranged on the first duplexer between described first transmitter unit and described first receiving element and described Anneta module;
Second transmitting-receiving module is included in the second transmitter unit first frequency carrying out signal transmission, the second receiving element that second frequency carries out Signal reception and is arranged on the second duplexer between described second transmitter unit and the second receiving element and described Anneta module.
3. mobile terminal according to claim 2, it is characterized in that, described switch module comprises the first switch and second switch, described first switch is used for switching between described first transmitter unit and described second transmitter unit, described second switch is used for switching between described first receiving element and described second receiving element, wherein:
Described user select be described in net pattern time, described first switching over is to the first transmitter unit, and described second switch is switched to described first receiving element;
Described user select be described talk-around mode time, described first switching over is to the second transmitter unit, and described second switch is switched to described second receiving element.
4. mobile terminal according to claim 1, is characterized in that, is separated with a frequency preset mutually, to avoid mutually disturbing between described first frequency and described second frequency between described first frequency and described second frequency.
5. mobile terminal according to claim 1, it is characterized in that, when described mobile terminal is operated in described talk-around mode, the described module that arranges receives the parameter of described mobile terminal that described user arranges further, wherein, described parameter is the parameter of described mobile terminal needed under described talk-around mode, and it comprises standard parameter, the number parameter of other mobile terminals of corresponding access and the authenticate-acknowledge parameter of other mobile terminals to access.
6. mobile terminal according to claim 5, is characterized in that, described standard parameter is: other mobile terminals described must be identical standard with described mobile terminal, and it comprises GSM standard and FDD standard.
7. can carry out a method for end to end communication under off-grid condition, wherein, in the terminal, it is characterized in that, described method comprises in described method application:
Receive the mode of operation of the described mobile terminal that user selects;
Receive described user select in net pattern time select carry out Signal reception on the first frequency channel and carry out signal transmission on second frequency, and then described mobile terminal is communicated with cellular network, receive user select be talk-around mode time select on described first frequency, carry out signal transmission and carry out Signal reception on described second frequency, directly can carry out end to end communication with other mobile terminals when being operated in described talk-around mode to make described mobile terminal.
8. method according to claim 7, is characterized in that, is separated with a frequency preset mutually, to avoid mutually disturbing between described first frequency and described second frequency between described first frequency and described second frequency.
9. method according to claim 7, is characterized in that, described method also comprises:
When described mobile terminal is operated in described talk-around mode, the parameter of the described mobile terminal that further reception user is arranged, wherein, described parameter is the parameter of described mobile terminal needed under described talk-around mode, and it comprises standard parameter, the number parameter of other mobile terminals of corresponding access and the authenticate-acknowledge parameter of other mobile terminals to access.
10. method according to claim 9, is characterized in that, described standard parameter is: other mobile terminals described must be identical standard with described mobile terminal, and it comprises GSM standard and FDD standard.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510159521.6A CN104901716B (en) | 2015-04-03 | 2015-04-03 | A kind of mobile terminal and method that end to end communication can be carried out under the conditions of off-grid |
| PCT/CN2015/093200 WO2016155303A1 (en) | 2015-04-03 | 2015-10-29 | Mobile terminal and method for carrying out end-to-end communication under off-network condition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510159521.6A CN104901716B (en) | 2015-04-03 | 2015-04-03 | A kind of mobile terminal and method that end to end communication can be carried out under the conditions of off-grid |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104901716A true CN104901716A (en) | 2015-09-09 |
| CN104901716B CN104901716B (en) | 2017-12-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510159521.6A Active CN104901716B (en) | 2015-04-03 | 2015-04-03 | A kind of mobile terminal and method that end to end communication can be carried out under the conditions of off-grid |
Country Status (2)
| Country | Link |
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| CN (1) | CN104901716B (en) |
| WO (1) | WO2016155303A1 (en) |
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| WO2016155303A1 (en) * | 2015-04-03 | 2016-10-06 | 惠州Tcl移动通信有限公司 | Mobile terminal and method for carrying out end-to-end communication under off-network condition |
| CN106658362A (en) * | 2016-10-20 | 2017-05-10 | 深圳市元征科技股份有限公司 | Information exchange method and device of body area network |
| WO2017202111A1 (en) * | 2016-05-26 | 2017-11-30 | 中兴通讯股份有限公司 | Wireless transmission method, device, and system |
| CN114710754A (en) * | 2022-03-09 | 2022-07-05 | 海能达通信股份有限公司 | Multi-talk right control method, device and system in offline mode and terminal |
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| CN104104406A (en) * | 2013-04-10 | 2014-10-15 | 联发科技股份有限公司 | Multi-standards Transceiver |
| US9756665B2 (en) * | 2013-07-19 | 2017-09-05 | Nokia Solutions And Networks Oy | Network assisted automatic disaster trigger to enable device-to-device (D2D) ad hoc communication |
| CN104901716B (en) * | 2015-04-03 | 2017-12-19 | 惠州Tcl移动通信有限公司 | A kind of mobile terminal and method that end to end communication can be carried out under the conditions of off-grid |
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| CN102187712A (en) * | 2008-10-28 | 2011-09-14 | 艾可慕株式会社 | Wireless terminal device, wireless communication method, and wireless communication system and program |
| US20130155983A1 (en) * | 2010-06-18 | 2013-06-20 | Intel Mobile Communications GmbH | Communication terminal, communication device, method for data communication, and method for frequency allocation |
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| WO2016155303A1 (en) * | 2015-04-03 | 2016-10-06 | 惠州Tcl移动通信有限公司 | Mobile terminal and method for carrying out end-to-end communication under off-network condition |
| WO2017202111A1 (en) * | 2016-05-26 | 2017-11-30 | 中兴通讯股份有限公司 | Wireless transmission method, device, and system |
| CN106658362A (en) * | 2016-10-20 | 2017-05-10 | 深圳市元征科技股份有限公司 | Information exchange method and device of body area network |
| CN114710754A (en) * | 2022-03-09 | 2022-07-05 | 海能达通信股份有限公司 | Multi-talk right control method, device and system in offline mode and terminal |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2016155303A1 (en) | 2016-10-06 |
| CN104901716B (en) | 2017-12-19 |
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