A communication method and terminal device of multi-call mode
By adding a transmission identifier for the call method to the communication system and sending data using a preset frequency point, the problem of poor communication system compatibility is solved, achieving compatibility and flexibility for multiple call methods and adapting to communication needs in multiple scenarios.
Patent Information
- Application Number
- CN202310389464.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-04-12
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2043-04-12
AI Technical Summary
Existing communication systems are incompatible with multiple communication methods, resulting in poor communication compatibility and an inability to meet the communication needs of various scenarios.
By acquiring the call method of the data to be sent, adding the corresponding transmission identifier to the MIB, and sending the data using a preset frequency, the receiving device receives the data at the preset frequency according to the MIB, supporting multiple call methods such as single call, group call, and multi-call.
It improves the versatility of call initiation performance of terminal devices, enhances the compatibility of communication systems, and adapts to communication needs in multiple scenarios.
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Figure CN116405885B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of communication, in particular to a multi-call mode communication method and terminal device. BACKGROUND
[0002] At present, with the development of the Internet and communication technology, communication modes are diversified, such as FM broadcast communication, 5G Internet of Things communication.
[0003] Different communication modes have different advantages. The 5G Internet of Things communication mode cannot support one-to-many communication, while the FM broadcast communication mode can support one-to-many communication. However, neither of the communication modes can support multiple communication modes, for example, data can be sent to all devices or only to part of the devices. This leads to poor communication compatibility of the communication system, which cannot adapt to the communication needs of multiple scenarios. SUMMARY
[0004] The present application provides a multi-call mode communication method and terminal device to solve the problems of poor communication compatibility of the communication system in the prior art and the inability to adapt to the communication needs of multiple scenarios.
[0005] To achieve the above-mentioned purposes, the technical solutions adopted by the embodiments of the present application are as follows:
[0006] In a first aspect, the embodiments of the present application provide a multi-call mode communication method applied to a sending terminal device in a communication system, and the method comprises:
[0007] Obtaining a call mode of to-be-sent data; the call mode comprises single call, group call and group call;
[0008] According to the call mode of the to-be-sent data, adding a transmission identifier corresponding to the call mode in a management information base (MIB);
[0009] Sending the to-be-sent data and the MIB to a receiving terminal device by using a preset frequency point, so that the receiving terminal device receives the to-be-sent data at the preset frequency point according to the MIB.
[0010] Optionally, if the call mode is single call, the MIB further comprises a device identifier of the receiving terminal device.
[0011] Optionally, before the sending of the to-be-sent data and the MIB to the receiving terminal device by using the preset frequency point, the method further comprises:
[0012] If the call mode is single call, the hopping frequency point of the receiving end device is determined as the preset frequency point, and the hopping frequency points of the receiving end device are arranged in an interleaved allocation manner.
[0013] Optionally, before the step of transmitting the to-be-transmitted data and the MIB to the receiving end device by using the preset frequency point, the method further includes:
[0014] If the call mode is group call, the hopping frequency point of a paging group is determined as the preset frequency point, wherein the paging group includes a plurality of the receiving end devices, and the hopping frequency points of the paging group are arranged in an interleaved allocation manner.
[0015] In a second aspect, an embodiment of the present application provides a communication method of a multi-call mode, applied to a receiving end device in a communication system, and the method includes:
[0016] acquiring to-be-received data and a management information base (MIB) transmitted by a transmitting end device by using a preset frequency point;
[0017] parsing a transmission identifier in the MIB to determine a call mode corresponding to the transmission identifier, wherein the call mode includes single call, group call, and group call;
[0018] receiving the to-be-received data according to the call mode.
[0019] Optionally, before the step of receiving the to-be-received data according to the call mode, the method further includes, if the call mode is single call, parsing a device identifier.
[0020] comparing whether the device identifier is same as an identifier of the receiving end device;
[0021] the step of receiving the to-be-received data according to the call mode includes:
[0022] if the device identifier is same as the identifier of the receiving end device, receiving the to-be-received data.
[0023] Optionally, after the step of comparing whether the device identifier is same as the identifier of the receiving end device, the method further includes:
[0024] if the device identifier is different from the identifier of the receiving end device, not receiving the to-be-received data, and entering a network searching state.
[0025] Optionally, if the call mode is group call, before the step of receiving the to-be-received data according to the call mode, the method further includes:
[0026] comparing whether the transmission identifier is same as a paging group identifier of the receiving end device, wherein the paging group includes a plurality of the receiving end devices.
[0027] The receiving the data to be received according to the call mode comprises:
[0028] If the transmission identifier is the same as the paging group identifier of the receiving end device, the data to be received is received.
[0029] Optionally, after the comparison of whether the transmission identifier is the same as the paging group identifier of the receiving end device, the method further comprises:
[0030] If the transmission identifier is different from the paging group identifier of the receiving end device, the data to be received is not received, and a network searching state is entered.
[0031] In a third aspect, an embodiment of the present application provides a terminal device, comprising: a processor, a transmitter, and a receiver; the processor is in communication connection with the transmitter and the receiver through a bus; the receiver is configured to receive a signal transmitted by another terminal device and transmit the signal to the processor; the processor is configured to execute the communication method of the multiple call modes according to any one of the first aspect or the communication method of the multiple call modes according to any one of the second aspect; and the transmitter is configured to transmit a processing result obtained by the processor to another terminal device.
[0032] Compared with the prior art, the present application has the following beneficial effects:
[0033] The present application provides a communication method of multiple call modes and a terminal device, the method comprises: acquiring a call mode of data to be transmitted; the call mode comprises: single call, group call, and group call; adding a transmission identifier corresponding to the call mode in the MIB according to the call mode of the data to be transmitted; and transmitting the data to be transmitted and the MIB to a receiving end device by using a preset frequency point, so that the receiving end device receives the data to be transmitted at the preset frequency point according to the MIB. Thus, the call mode is carried when the data is transmitted, and the diversity of the initiation call performance of the terminal device is improved; and the communication compatibility of the communication system is improved, and the communication demand of multiple scenes is adapted. BRIEF DESCRIPTION OF DRAWINGS
[0034] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments. It should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as a limitation to the scope. For those skilled in the art, other related drawings can also be obtained without creative labor on the basis of these drawings.
[0035] Figure 1 A structural schematic diagram of a communication system is provided for the embodiments of the present application.
[0036] Figure 2A flowchart of a communication method applied to a multi-call mode of a sending terminal device is provided for the embodiments of the present application.
[0037] Figure 3 A flowchart of a communication method applied to a multi-call mode of a receiving terminal device is provided for the embodiments of the present application.
[0038] Figure 4 A flowchart of a method for receiving data to be received in a single-call mode is provided for the embodiments of the present application.
[0039] Figure 5 A flowchart of a method for receiving data to be received in a group-call mode is provided for the embodiments of the present application.
[0040] Figure 6 A schematic diagram of a communication device in a multi-call mode is provided for the embodiments of the present application.
[0041] Figure 7 A schematic diagram of another communication device in a multi-call mode is provided for the embodiments of the present application.
[0042] Figure 8 A schematic diagram of a talkback terminal device is provided for the embodiments of the present application.
[0043] Icon: 100 - sending terminal device, 200 - receiving terminal device, 601 - first obtaining module, 602 - adding module, 603 - sending module, 701 - second obtaining module, 702 - parsing module, 703 - receiving module, 801 - processor, 802 - sender, 803 - receiver. DETAILED DESCRIPTION
[0044] In order to make the objectives, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, but not all of the embodiments of the present application. The components of the embodiments of the present application described and shown in the drawings herein can be arranged and designed in various different configurations.
[0045] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. All other embodiments obtained by those of ordinary skill in the art based on the embodiments in the present application without making creative efforts fall within the scope of protection of the present application.
[0046] It should be noted that: similar reference numbers and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.
[0047] In addition, if the terms "first", "second" and the like are used herein, they are merely used to distinguish one entity from another, and do not imply or suggest relative importance.
[0048] It should be noted that the features in the embodiments of the present application can be combined with each other without conflict.
[0049] In order to improve the communication compatibility of the communication system and adapt to the communication needs of multiple scenes, the present application provides a multi-call mode communication method and terminal equipment.
[0050] Before introducing the multi-call mode communication method, the communication system is first explained. Figure 1 A structural schematic diagram of a communication system provided by an embodiment of the present application is shown in FIG. 1. Figure 1 As shown in the figure, the system includes a sending terminal device 100, a plurality of receiving terminal devices 200, and the sending terminal device 100 is in communication connection with the plurality of receiving terminal devices 200. Among them, the communication system is an Internet of Things communication system.
[0051] Each terminal device can be switched to two states: BS (Base Station) state and UE (User Equipment) state. Each terminal is in the UE state by default after being turned on, which is equivalent to a receiving terminal device 200. When a terminal device in the system needs to establish communication with other terminal devices, the terminal device needs to be switched to the BS state, which is similar to the base station in the existing communication network, and is equivalent to the sending terminal device 100, to establish a link with other terminal devices. After the link is successfully established, the sending terminal device 100 and the receiving terminal device 200 can communicate.
[0052] After the communication is completed, the sending terminal device 100 is switched back to the UE state from the BS state.
[0053] It should be noted that, Figure 1 The structure shown in FIG. 1 represents the connection relationship when any device in the communication system is a receiving terminal device. In an actual communication system, any device can be a receiving terminal device, and any device can also be a sending terminal device. All devices are in communication connection with each other.
[0054] The application provides a multi-call mode communication method applied to a sending terminal device. Figure 2 A flowchart of a multi-call mode communication method applied to a sending terminal device provided by an embodiment of the present application is shown in FIG. 2. The execution subject of the method is a sending terminal device in a communication system, which can be a device with computing and processing functions. As shown in the figure, the method includes: Figure 2
[0055] S101, acquire a call mode of the to-be-sent data.
[0056] The call mode includes single call, group call, and group call. The single call refers to that the sending end device establishes a communication link with one receiving end device to perform one-to-one communication. The group call refers to that the sending end device establishes a communication link with all receiving end devices in a paging group to perform one-to-many communication. The group call refers to that the sending end device establishes a communication link with all receiving end devices in the communication system to perform broadcast communication.
[0057] For example, before communication, a user sets a call instruction on the sending end device according to a communication requirement, and inputs the to-be-sent data. The sending end device acquires the call mode of the to-be-sent data according to the call instruction. For example, the terminal device is a walkie-talkie. A key operation can be performed on the walkie-talkie to determine the call instruction. Different key operations correspond to different call instructions. For example, the key operation can be selecting one receiving end device for single call, selecting one paging group for group call, or selecting group call.
[0058] S102, add a transmission identifier corresponding to the call mode in the MIB according to the call mode of the to-be-sent data.
[0059] The transmission identifier represents the call mode. A preset mapping relationship between the transmission identifier and the call relationship can be used to determine the transmission identifier according to the call mode, or to determine the call mode according to the transmission identifier. The transmission identifier is added to the MIB, so that the receiving end device can identify the transmission identifier and determine the call mode corresponding to the transmission identifier. By adding the transmission identifier corresponding to the call mode in the MIB, the call mode is carried when sending data, which improves the diversity of the terminal device in initiating call performance. Furthermore, the communication compatibility of the communication system is improved, which adapts to the communication requirements of multiple scenarios.
[0060] For example, the transmission identifier can be an identifier number preset according to a fixed arrangement rule. The transmission identifier of the group call, the transmission identifier of the single call, and the identifier interval of the group call are determined, and then the transmission identifier of the group call is determined. For example, the transmission identifier of the group call can be 0, the transmission identifier of the single call can be 1, and the transmission identifier of the group call can be other numbers that are not 0 and not 1. The identifier interval of the group call is determined to be 1, the transmission identifier of the first paging group is 2, the transmission identifier of the second paging group is 3, and the transmission identifiers of subsequent paging groups are determined in turn. The transmission identifier of the group call can be 0, the transmission identifier of the single call can be 1, and the transmission identifier of the group call can be other numbers that are not 0 and not 1. The identifier interval of the group call can also be determined to be 2, the transmission identifier of the first paging group is 3, the transmission identifier of the second paging group is 5, and the transmission identifiers of subsequent paging groups are determined in turn. Each paging group includes a plurality of receiving end devices.
[0061] For example, the transmission identifier can also be an identifier number preset according to a non-fixed arrangement rule. The transmission identifier of the group call can be 11, the transmission identifier of the single call can be 8, and the transmission identifier of the group call can be other numbers (for example, the transmission identifier 5 corresponds to a first paging group, the transmission identifier 3 corresponds to a second paging group, and the like) other than 11 and 8.
[0062] For example, in the transmission identifier, only the transmission identifier of the group call, the transmission identifier of the single call, and the transmission identifier of the group call can be determined, and the plurality of paging groups are not embodied in the transmission identifier. For example, the transmission identifier of the group call is determined to be 0, the transmission identifier of the single call is determined to be 1, and the transmission identifier of the group call is determined to be 2.
[0063] The above transmission identifiers are only examples, and the technical solutions of presetting the mapping relationship between the transmission identifier and the call relationship should be within the protection scope of the present application.
[0064] S103, the preset frequency point is used to send the to-be-sent data and the MIB to the receiving end device, so that the receiving end device receives the to-be-sent data at the preset frequency point according to the MIB.
[0065] The receiving end device and the receiving end device establish a communication link at the preset frequency point. The preset frequency point is used to send the to-be-sent data and the MIB to the receiving end device. So that the receiving end device determines the call mode according to the MIB, and receives the to-be-sent data at the preset frequency point according to the call mode.
[0066] Further, if the to-be-sent data is sent, it indicates that the communication is completed, and the sending end device is switched from the BS state back to the UE state and enters the network searching state to prepare for the next round of communication.
[0067] In summary, in the embodiment, the call mode of the to-be-sent data is obtained; the call mode includes: single call, group call, and group call; the transmission identifier corresponding to the call mode is added in the MIB according to the call mode of the to-be-sent data; the preset frequency point is used to send the to-be-sent data and the MIB to the receiving end device, so that the receiving end device receives the to-be-sent data at the preset frequency point according to the MIB. Thus, the call mode is carried when the data is sent, and the diversity of the call initiation performance of the terminal device is improved; and the communication compatibility of the communication system is improved, and the communication demand of multiple scenes is adapted.
[0068] In the above Figure 2 On the basis of the corresponding embodiment, if the call mode is a single call, the MIB further includes: a device identifier of the receiving end device.
[0069] If the call mode is single call, not only the transmission identifier corresponding to the single call is added in the MIB to facilitate the receiving end device to identify the call mode, but also the device identifier of the receiving end device is added in the MIB to facilitate the receiving end device to identify whether the current single call is calling itself. The device identifier of each terminal device is different.
[0070] For example, since the transmission identifier of the group call and the group call has represented the corresponding receiving end device, if the call mode is group call, the device identifier of the receiving end device can be added in the MIB or not; if the call mode is group call, the device identifier of the receiving end device can be added in the MIB or not.
[0071] In the above Figure 2 Based on the corresponding embodiment, before the preset frequency point is used to send the to-be-sent data and the MIB to the receiving end device in S103, the embodiment further includes the following steps:
[0072] If the call mode is single call, the frequency hopping frequency point of the receiving end device is determined as the preset frequency point, and the frequency hopping frequency point of the receiving end device is arranged in an interleaved allocation manner.
[0073] If the call mode is single call, the frequency hopping frequency point of the receiving end device is determined as the preset frequency point. The sending end device uses the frequency hopping frequency point of the to-be-communicated receiving end device to establish a communication link with the to-be-communicated receiving end device. In the process of communication, the sending end device uses the frequency hopping sequence of the to-be-communicated receiving end device and uses the same frequency hopping strategy for frequency hopping with the to-be-communicated receiving end device.
[0074] The frequency hopping frequency point of the receiving end device is arranged in an interleaved allocation manner. For example, assuming that there are 10 terminal devices in the communication system, 100 frequency points can be supported, and the frequency point sequences allocated to the terminal devices are respectively (1, 11, 21, 31, 41, 51, 61, 71, 81, 91), (2, 12, 22, 32, 42, 52, 62, 72, 82, 92), (3, 13, 23, 33, 43, 53, 63, 73, 83, 93), and the like. In this way, the frequency hopping interval is increased, the interference between frequency points is reduced, the anti-interference capability is improved, and the communication success rate is improved.
[0075] In summary, in the embodiment, if the call mode is single call, the frequency hopping frequency point of the receiving end device is determined as the preset frequency point, and the frequency hopping frequency point of the receiving end device is arranged in an interleaved allocation manner. Therefore, the interference between frequency points is reduced, the anti-interference capability is improved, and the communication success rate is improved.
[0076] In the above Figure 2On the basis of the corresponding embodiment, before the preset frequency point is used to send the to-be-sent data and the MIB to the receiving end device in S103, the embodiment of the application further includes the following steps:
[0077] If the call mode is group call, the frequency hopping frequency point of the paging group is determined as the preset frequency point, wherein the paging group includes a plurality of receiving end devices, and the frequency hopping frequency points of the paging group are arranged in an interleaved allocation manner.
[0078] If the call mode is group call, the frequency hopping frequency point of the paging group to be communicated is determined as the preset frequency point. The sending end device establishes a communication link with the receiving end device to be communicated by using the frequency hopping frequency point of the paging group to be communicated. In the process of communication, the sending end device uses the same frequency hopping strategy as the receiving end devices in the paging group to be communicated to perform frequency hopping.
[0079] The frequency hopping frequency points of the paging group are arranged in an interleaved allocation manner. For example, assuming that there are 10 paging groups in the communication system, and 100 frequency points can be supported, the frequency point sequences allocated to the paging groups are (1, 11, 21, 31, 41, 51, 61, 71, 81, 91), (2, 12, 22, 32, 42, 52, 62, 72, 82, 92), (3, 13, 23, 33, 43, 53, 63, 73, 83, 93), and so on. In this way, the frequency hopping interval is increased, the interference between frequency points is reduced, the anti-interference capability is improved, and the communication success rate is improved.
[0080] In summary, in the embodiment, if the call mode is group call, the frequency hopping frequency point of the paging group is determined as the preset frequency point, wherein the paging group includes a plurality of receiving end devices, and the frequency hopping frequency points of the paging group are arranged in an interleaved allocation manner. In this way, the interference between frequency points is reduced, the anti-interference capability is improved, and the communication success rate is improved.
[0081] On the basis of the above-mentioned embodiment, the call modes such as single call, group call, and group call, the frequency point allocation manner, and the sorting manner can be as follows:
[0082] For example, it is assumed that there are 10 terminal devices and 10 paging groups in the communication system, and 100 frequency points can be supported. When a group call is made, all the terminal devices participate in the group call, and all the frequency points in the communication system are used as preset frequency points for the group call. When a single call or a group call is made, half of the frequency points are used as preset frequency points for the single call, and the other half of the frequency points are used as preset frequency points for the group call, and the interleaved allocation is used for allocation and sorting. For example, the first, third, fifth, seventh, and so on, 99th frequency points are allocated to the group call, and the second, fourth, sixth, eighth, and so on, 100th frequency points are allocated to the single call. Further, the single call and the group call are interleaved and allocated, and the 10 paging groups are allocated to the frequency point sequences (1, 21, 41, 61, 81), (3, 23, 43, 63, 83), (5, 25, 45, 65, 85), and so on. The 10 terminal devices are allocated to the frequency point sequences (2, 22, 42, 62, 82), (4, 24, 44, 64, 84), (6, 26, 46, 66, 86), and so on. Thus, the single call and the group call are interleaved and allocated, and the single call and the group call are also interleaved and allocated, so that the frequency hopping interval is increased, the interference between the frequency points is reduced, the anti-interference capability is improved, and the communication success rate is improved.
[0083] Further, if only the transmission identifier of the group call, the transmission identifier of the single call, and the transmission identifier of the group call are determined in the transmission identifier, the identifier of the multiple paging groups is not embodied. When the call mode is the group call, the MIB further includes the paging group identifier of the receiving terminal device.
[0084] Further, if only the transmission identifier of the group call, the transmission identifier of the single call, and the transmission identifier of the group call are determined in the transmission identifier, the identifier of the multiple paging groups is not embodied. The device identifier and the paging group identifier can be embodied in the same type of identifier (when the transmission identifier is the single call, the identifier represents the device identifier of the called device; when the transmission identifier is the group call, the identifier represents the paging group identifier of the called device), or two different types of identifiers can be used to represent the device identifier and the paging group identifier.
[0085] The communication method for multiple call modes of a receiving terminal device provided by the present application is explained and described below by means of specific examples. Figure 3 The flowchart of the communication method for multiple call modes of a receiving terminal device provided by the present application is shown in FIG. 1. The execution subject of the method is a receiving terminal device in a communication system, which can be a device with a computing and processing function. As shown in FIG. 1, the method includes the following steps. Figure 3
[0086] S201, the preset frequency points are used to obtain the data to be received sent by the sending terminal device and the MIB.
[0087] The receiving end device is always in a network searching state at the preset frequency point to receive data sent by other terminal devices. When the sending end device sends the to-be-sent data and the MIB at the preset frequency point, the receiving end device can obtain the to-be-received data and the MIB sent by the sending end device at the preset frequency point.
[0088] S202, parse the transmission identifier in the MIB to determine the call mode corresponding to the transmission identifier.
[0089] The call mode includes single call, group call and group call. The transmission identifier represents the call mode, and the mapping relationship between the preset transmission identifier and the call mode can be used to determine the call mode according to the transmission identifier. By parsing the transmission identifier in the MIB to determine the call mode, the communication compatibility of the communication system is improved, and the communication demand of multiple scenes is adapted.
[0090] For example, the transmission identifier of the group call can be 0, the transmission identifier of the single call can be 1, and the transmission identifier of the group call can be other numbers other than 0 and 1, such as the transmission identifier of the first paging group is 2, the transmission identifier of the second paging group is 3, and so on. According to the transmission identifier, the call mode corresponding to the transmission identifier can be determined.
[0091] S203, receiving the to-be-received data according to the call mode.
[0092] After the call mode is determined, the to-be-received data can be received according to the call mode. Different call modes are used for communication, which improves the communication compatibility of the communication system and adapts to the communication demand of multiple scenes.
[0093] In summary, in the embodiment, the to-be-received data and the MIB sent by the sending end device at the preset frequency point are obtained at the preset frequency point; the transmission identifier in the MIB is parsed to determine the call mode corresponding to the transmission identifier; the call mode includes single call, group call and group call; and the to-be-received data is received according to the call mode. Thus, different call modes are used for communication, which improves the communication compatibility of the communication system and adapts to the communication demand of multiple scenes.
[0094] In another embodiment, the application also provides a method for receiving to-be-received data in a single call mode. Figure 4 A flowchart of a method for receiving to-be-received data in a single call mode provided by the application is shown in FIG. Figure 4 As shown in the figure, if the call mode is single call, before the to-be-received data is received according to the call mode in S203, it further includes:
[0095] S301, parse the device identifier in the MIB.
[0096] If the call type is determined to be a one-way call based on the transmission identifier in the MIB, it is necessary to further determine which terminal device is being called. This requires further parsing of the device identifier in the MIB to improve the accuracy of data transmission.
[0097] S302. Compare whether the device identifier is the same as the identifier of the receiving device.
[0098] Furthermore, receiving the data to be received according to the call method in S203 includes:
[0099] S303. If the device identifier is the same as the identifier of the receiving device, then the data to be received is received.
[0100] If the device identifier is the same as the receiver device identifier, it indicates that the sending device is calling the current terminal device, and the data to be received can be received directly.
[0101] Furthermore, once all the data to be received has been received, indicating that communication has been completed, the receiving device enters the network search state to prepare for the next round of communication.
[0102] In summary, this embodiment parses the device identifier in the MIB; compares whether the device identifier is the same as the identifier of the receiving device; if the device identifier is the same as the identifier of the receiving device, then the data to be received is received. This improves the accuracy of data transmission.
[0103] In the above Figure 4 Based on the corresponding embodiments, after comparing whether the device identifier and the receiver device identifier are the same in S302, this application embodiment further includes:
[0104] If the device identifier is different from the receiver device identifier, the device will not receive the data to be received and will enter the network search state.
[0105] If the device identifier is different from the receiver device identifier, it means that the sending device is not calling the current terminal device. Therefore, it will not receive the data to be received and will enter the network search state to prepare for the next round of communication.
[0106] In summary, in this embodiment, if the device identifier differs from the identifier of the receiving device, the data to be received will not be received, and the device will enter a network search state. This improves the accuracy of data transmission.
[0107] In another embodiment, this application also provides a method for receiving data to be received in a group call mode. Figure 5 This is a flowchart illustrating a method for receiving data to be received in a group call manner, as provided in this application. Figure 5 As shown, if the call method is a group call, before receiving the data to be received according to the call method in S203, the following steps are also included:
[0108] S401, compare the transmission identifier with the paging group identifier of the receiving end device, and the paging group includes a plurality of receiving end devices.
[0109] If the call mode is determined to be group call according to the transmission identifier in the MIB, it is further determined whether the paging group where the current terminal device is located is the same as the paging group to be communicated. The transmission identifier of the group call represents the paging group to be communicated, that is, the transmission identifier is compared with the paging group identifier of the receiving end device.
[0110] Further, the receiving of the to-be-received data according to the call mode in S203 includes:
[0111] S402, if the transmission identifier is the same as the paging group identifier of the receiving end device, the to-be-received data is received.
[0112] If the transmission identifier is the same as the paging group identifier of the receiving end device, it is indicated that the paging group where the current terminal device is located is the same as the paging group to be communicated, and the to-be-received data can be received.
[0113] Further, if the to-be-received data is received, it is indicated that the communication is completed, and the receiving end device enters a network searching state to prepare for the next round of communication.
[0114] In summary, in the embodiment, the transmission identifier is compared with the paging group identifier of the receiving end device, and the paging group includes a plurality of receiving end devices; if the transmission identifier is the same as the paging group identifier of the receiving end device, the to-be-received data is received. Thus, the accuracy of data transmission is improved.
[0115] Further, if the call mode is group call, it is indicated that all receiving end devices need to receive the to-be-received data, and there is no need to judge the device identifier and the paging group identifier, and the to-be-received data is directly received.
[0116] In the above Figure 5 Based on the corresponding embodiment, the embodiment of the present application further includes, after the comparison of the transmission identifier with the paging group identifier of the receiving end device in S402:
[0117] If the transmission identifier is different from the paging group identifier of the receiving end device, the to-be-received data is not received, and the network searching state is entered.
[0118] If the transmission identifier is different from the paging group identifier of the receiving end device, it is indicated that the paging group where the current terminal device is located is not the paging group to be communicated. Then, the to-be-received data is not received, and the network searching state is entered to prepare for the next round of communication.
[0119] To sum up, in the embodiment, if the transmission identifier is different from the paging group identifier of the receiving terminal device, the to-be-received data is not received, and the terminal device enters the network searching state. Thus, the accuracy of data transmission is improved.
[0120] On the basis of the above embodiment, a multi-call mode communication method provided by the embodiment of the application is explained and described from the perspective of single call, group call and mass call.
[0121] When the terminal device is to perform mass call, the terminal device is switched from the UE state to the BS state, acts as a sending terminal device, determines that the call mode is mass call, and adds the transmission identifier corresponding to the mass call in the MIB; the sending terminal device sends the to-be-sent data and the MIB to the receiving terminal device by using the preset frequency point. The other terminal devices are always in the UE state, act as receiving terminal devices, acquire the to-be-received data and the MIB by using the preset frequency point; parse the mass call transmission identifier in the MIB, determine that the call mode is mass call, and directly receive the to-be-received data. After the communication is completed, the sending terminal device is switched from the BS state to the UE state, and the sending terminal device and the receiving terminal device both enter the network searching state to prepare for the next round of communication.
[0122] When the terminal device is to perform group call, the terminal device is switched from the UE state to the BS state, acts as a sending terminal device, determines that the call mode is group call, and adds the transmission identifier corresponding to the paging group of the group call in the MIB; the sending terminal device sends the to-be-sent data and the MIB to the receiving terminal device by using the frequency point of the paging group. The other terminal devices are always in the UE state, act as receiving terminal devices, acquire the to-be-received data and the MIB by using the frequency point of the paging group; parse the mass call transmission identifier in the MIB, determine that the call mode is group call, and determine whether the identifier of the paging group in which the terminal device is located is the same as the transmission identifier of the to-be-communicated paging group; if yes, directly receive the to-be-received data; if no, do not receive the to-be-received data. After the communication is completed, the sending terminal device is switched from the BS state to the UE state, and the sending terminal device and the receiving terminal device both enter the network searching state to prepare for the next round of communication.
[0123] When the terminal device is to perform single call, the terminal device is switched from the UE state to the BS state, acts as a sending terminal device, determines that the call mode is single call, and adds the device identifier of the single call terminal device in the MIB; the sending terminal device sends the to-be-sent data and the MIB to the receiving terminal device by using the frequency point of the single call terminal device. The other terminal devices are always in the UE state, act as receiving terminal devices, acquire the to-be-received data and the MIB by using the frequency point of the paging group; parse the mass call transmission identifier in the MIB, determine that the call mode is single call, and determine whether the device identifier of the terminal device is the same as the device identifier of the single call terminal device; if yes, directly receive the to-be-received data; if no, do not receive the to-be-received data. After the communication is completed, the sending terminal device is switched from the BS state to the UE state, and the sending terminal device and the receiving terminal device both enter the network searching state to prepare for the next round of communication.
[0124] Therefore, the call mode is carried when the data is sent, and the diversity of the call initiation performance of the terminal device is improved. Furthermore, the communication compatibility of the communication system is improved, and the communication demand of multiple scenes is adapted.
[0125] The following describes a communication device of a multiple call mode provided by the present application, a terminal device, a storage medium and the like, and the specific implementation process and technical effects are described above, and the following will not be described again.
[0126] Figure 6 A schematic diagram of a communication device of a multiple call mode provided by an embodiment of the present application is shown in FIG. 1, which is applied to a sending terminal device in a communication system, and the device includes: Figure 6
[0127] A first obtaining module 601 is configured to obtain a call mode of to-be-sent data, and the call mode includes single call, group call and group call.
[0128] An adding module 602 is configured to add a transmission identifier corresponding to the call mode in the MIB according to the call mode of the to-be-sent data.
[0129] A sending module 603 is configured to send the to-be-sent data and the MIB to a receiving terminal device by using a preset frequency point, so that the receiving terminal device receives the to-be-sent data at the preset frequency point according to the MIB.
[0130] Further, the adding module 602 is configured to further include a device identifier of the receiving terminal device in the MIB if the call mode is the single call.
[0131] Further, the sending module 603 is specifically configured to determine that a frequency hopping frequency point of the receiving terminal device is the preset frequency point if the call mode is the single call, and the frequency hopping frequency point of the receiving terminal device is arranged by using an interleaved allocation manner.
[0132] Further, the sending module 603 is specifically configured to determine that a frequency hopping frequency point of a paging group is the preset frequency point if the call mode is the group call, wherein the paging group includes a plurality of receiving terminal devices, and the frequency hopping frequency point of the paging group is arranged by using an interleaved allocation manner.
[0133] Figure 7 A schematic diagram of another communication device of a multiple call mode provided by an embodiment of the present application is shown in FIG. 2, which is applied to a receiving terminal device in a communication system, and the device includes: Figure 7
[0134] A second obtaining module 701 is configured to obtain to-be-received data and an MIB sent by a sending terminal device by using a preset frequency point.
[0135] The parsing module 702 is configured to parse the transmission identifier in the MIB, and determine a call mode corresponding to the transmission identifier; the call mode includes single call, group call, and group call.
[0136] The receiving module 703 is configured to receive the to-be-received data according to the call mode.
[0137] Further, the parsing module 702 is further configured to parse the device identifier in the MIB.
[0138] Further, the receiving module 703 is specifically configured to compare whether the device identifier is same as an identifier of the receiving end device; if the device identifier is same as the identifier of the receiving end device, the to-be-received data is received.
[0139] Further, the receiving module 703 is specifically configured to, if the device identifier is different from the identifier of the receiving end device, not receive the to-be-received data, and enter a network searching state.
[0140] Further, the receiving module 703 is specifically configured to compare whether the transmission identifier is same as a paging group identifier of the receiving end device, the paging group including a plurality of receiving end devices; if the transmission identifier is same as the paging group identifier of the receiving end device, the to-be-received data is received.
[0141] Further, the receiving module 703 is specifically configured to, if the transmission identifier is different from the paging group identifier of the receiving end device, not receive the to-be-received data, and enter the network searching state.
[0142] Figure 8 A schematic diagram of a talkback terminal device is provided in an embodiment of the present application. The talkback terminal device can be a device with processing, sending, and receiving functions. As shown in the figure, the talkback terminal device includes a processor 801, a sender 802, and a receiver 803. Figure 8
[0143] The processor 801 is in communication connection with the sender 802 and the receiver 803 through a bus. The receiver 803 is configured to receive a signal sent by another terminal device and transmit the signal to the processor 801. The processor 801 is configured to execute the method embodiments described above. The specific implementation manners and technical effects are similar, and thus will not be described herein again. The sender 802 is configured to send a processing result of the processor 801 to another terminal device.
[0144] Optionally, the present application further provides a program product, for example, a computer readable storage medium, including a program, which, when executed by a processor, is configured to execute the method embodiments described above.
[0145] In several embodiments provided by the present application, it should be understood that the disclosed apparatus and method can be implemented in other manners. For example, the described apparatus embodiments are merely schematic. The division of the units is merely a logical function division. There can be another division manner for the actual implementation, for example, multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. In addition, the displayed or discussed mutual couplings or direct couplings or communication connections can be indirect couplings or communication connections through some interfaces, devices or units, and can be in electrical, mechanical or other forms.
[0146] The units described as separate components can or can not be physically separate, and the components shown as units can or can not be physical units, i.e., can be located in one place, or can be distributed on multiple network units. Part or all of the units can be selected according to actual needs to achieve the purpose of the embodiment.
[0147] In addition, each functional unit in each embodiment of the present application can be integrated into a processing unit, or each unit can be physically present separately, or two or more units can be integrated into one unit. The integrated unit can be implemented in the form of hardware or in the form of hardware plus software functional units.
[0148] The integrated unit implemented in the form of software functional units can be stored in a computer readable storage medium. The software functional unit stored in the storage medium includes a plurality of instructions for causing a computer device (which can be a personal computer, a server, or a network device, etc.) or a processor (English: processor) to execute part of the steps of the method described in each embodiment of the present application. The foregoing storage medium includes a U disk, a mobile hard disk, a read-only memory (English: Read-Only Memory, abbreviated as: ROM), a random access memory (English: Random Access Memory, abbreviated as: RAM), a magnetic disk or an optical disk, and various program code storage media.
Claims
1. A communication method with multiple calling modes, characterized in that, The method, applied to a transmitting device in a communication system, includes: The call method for obtaining data to be sent includes: individual call, group call, and multi-call. According to the call method of the data to be sent, add the transmission identifier corresponding to the call method to the Management Information Base (MIB); The data to be transmitted and the MIB are sent to the receiving device at a preset frequency, so that the receiving device receives the data to be transmitted at the preset frequency according to the MIB; Before transmitting the data to be transmitted and the MIB to the receiving device using a preset frequency point, the method further includes: If the call method is a single call, then the frequency hopping point of the receiving device is determined to be the preset frequency point, and the frequency hopping points of the receiving device are arranged in an interleaved allocation manner; If the call method is a group call, then the frequency hopping point of the paging group is determined to be the preset frequency point, wherein the paging group includes multiple receiving end devices, and the frequency hopping points of the paging group are arranged in an interleaved allocation manner.
2. The method according to claim 1, characterized in that, If the call method is a one-way call, the MIB also includes: the device identifier of the receiving device.
3. A communication method with multiple calling modes, characterized in that, The method, applied to a receiving device in a communication system, includes: The system acquires the data to be received and the Management Information Base (MIB) transmitted by the transmitting device at the preset frequency using a preset frequency. Parse the transmission identifier in the MIB to determine the call mode corresponding to the transmission identifier; the call mode includes: single call, group call, and multi-call. The data to be received is received according to the calling method.
4. The method according to claim 3, characterized in that, If the call method is a one-way call, before receiving the data to be received according to the call method, the method further includes: Parse the device identifier in the MIB; Compare whether the device identifier is the same as the identifier of the receiving device; Receiving the data to be received according to the call method includes: If the device identifier is the same as the identifier of the receiving device, then the data to be received is received.
5. The method according to claim 4, characterized in that, After comparing whether the device identifier is the same as the identifier of the receiving device, the method further includes: If the device identifier is different from the identifier of the receiving device, the data to be received will not be received, and the device will enter the network search state.
6. The method according to claim 4, characterized in that, If the call method is a group call, the method further includes the following steps before receiving the data to be received according to the call method: Compare whether the transmission identifier is the same as the paging group identifier of the receiving device, wherein the paging group includes multiple receiving devices; Receiving the data to be received according to the call method includes: If the transmission identifier is the same as the paging group identifier of the receiving device, then the data to be received is received.
7. The method according to claim 6, characterized in that, After comparing whether the transmission identifier is the same as the paging group identifier of the receiving device, the method further includes: If the transmission identifier is different from the paging group identifier of the receiving device, the data to be received will not be received, and the device will enter the network search state.
8. A terminal device, characterized in that, include: Processor, transmitter, receiver; The processor is connected to the transmitter and the receiver via a bus communication connection. The receiver is used to receive signals sent by other terminal devices and transmit them to the processor; The processor is used to execute the multi-call communication method as described in any one of claims 1 to 2 or the multi-call communication method as described in any one of claims 3 to 7; the transmitter is used to send the processing result obtained by the processor to other terminal devices.
Citation Information
Patent Citations
Method for transmitting sidelink control information, and communication apparatus
WO2021056565A1