WO2023207713A1 - Procédé de traitement d'accès sans fil, procédé de transmission d'informations et dispositif - Google Patents

Procédé de traitement d'accès sans fil, procédé de transmission d'informations et dispositif Download PDF

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Publication number
WO2023207713A1
WO2023207713A1 PCT/CN2023/089262 CN2023089262W WO2023207713A1 WO 2023207713 A1 WO2023207713 A1 WO 2023207713A1 CN 2023089262 W CN2023089262 W CN 2023089262W WO 2023207713 A1 WO2023207713 A1 WO 2023207713A1
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WIPO (PCT)
Prior art keywords
information
cell
terminal
terminals
random access
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PCT/CN2023/089262
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English (en)
Chinese (zh)
Inventor
刘殷卉
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维沃移动通信有限公司
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Publication of WO2023207713A1 publication Critical patent/WO2023207713A1/fr

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/02—Access restriction performed under specific conditions
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0833—Random access procedures, e.g. with 4-step access
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Definitions

  • the present application belongs to the field of communication technology, and specifically relates to a wireless access processing method, information transmission method, device and equipment.
  • the random access process is an important process in the mobile communication system to achieve uplink synchronization between the terminal and the base station. Due to the randomness of users and the complexity of the wireless environment, the initiation of this access and the resources used are also random, which makes it possible for the terminal to establish a communication connection with the network. However, random access failure will cause the terminal to be unable to access the network, thus affecting the normal communication of the terminal.
  • the cell random access parameters can only support the successful random access of terminals that are closer to the base station. However, if the terminals that are far away from the base station choose to use the random access parameter due to the strong cell signal strength, When camping in the cell, random access failures will occur repeatedly, resulting in the terminal not only being unable to access the cell corresponding to the base station, but also being unable to access other cells, resulting in the inability to use cellular communication services for a long time.
  • the purpose of the embodiments of this application is to provide a wireless access processing method, information transmission method, device and equipment, which can solve the problem of existing terminals being unable to access the network due to random access failure.
  • embodiments of the present application provide a wireless access processing method, including:
  • the second terminal receives the second information sent by the server, wherein the second terminal is a terminal in the second group of terminals in the first area, and the first area and the second information are determined based on the first information. ;
  • the first information is used to indicate information related to the random access failure of the first terminal, and the first terminal is a terminal where random access failure occurs in the first cell;
  • the second terminal restricts camping or access on the first cell based on the second information
  • the second information includes at least one of the following information:
  • the server determines the second information and the first area corresponding to the random access failure based on the first information
  • the server sends the second information to a second group of terminals in the first area, where the second group of terminals includes M second terminals, M ⁇ 1, and M is a positive integer;
  • the second information includes at least one of the following information:
  • embodiments of the present application also provide an information transmission method, including:
  • the first terminal When a random access failure occurs in the first cell, the first terminal sends at least one first information to the server, where the first terminal is a terminal in the first group of terminals;
  • the first information is used to determine the second information and the first area corresponding to the random access failure
  • the second information includes at least one of the following information:
  • embodiments of the present application also provide a wireless access processing device, which is applied to the second terminal end, including:
  • the first receiving module is configured to receive the second information sent by the server, wherein the second terminal is a terminal in the second group of terminals in the first area, and the first area and the second information are based on the first information. Determined; the first information is used to indicate information related to the random access failure of the first terminal, and the first terminal is a terminal where random access failure occurs in the first cell;
  • a first processing module configured to restrict camping or access on the first cell based on the second information
  • the second information includes at least one of the following information:
  • embodiments of the present application also provide an information transmission device, applied to a server, including:
  • a first acquisition module configured to acquire the first information sent by a first group of terminals, where the first group of terminals includes N first terminals, and the first terminals are terminals that fail to access randomly in the first cell. , the first information is used to indicate information related to the random access failure of the first terminal, N ⁇ 1, and N is a positive integer;
  • a second sending module configured to send the second information to a second group of terminals in the first area, where the second group of terminals includes M second terminals, M ⁇ 1, and M is a positive integer;
  • embodiments of the present application further provide an information transmission device, applied to the first terminal, including:
  • the first information is used to determine the second information and the first area corresponding to the random access failure, and send the second information to a second group of terminals in the first area;
  • the second group The terminal includes M second terminals, M ⁇ 1, and M is a positive integer;
  • the second information includes at least one of the following information:
  • embodiments of the present application provide a terminal, including a processor and a memory.
  • the memory stores programs or instructions that can be run on the processor.
  • the program or instructions are implemented when executed by the processor. The steps of the wireless access processing method described in the first aspect.
  • inventions of the present application provide a terminal.
  • the terminal is a second terminal, including a processor and a communication interface, wherein the communication interface is used to receive second information sent by the server, and wherein the third
  • the second terminal is a terminal in a second group of terminals in the first area, and the first area and the second information are determined based on the first information; the first information is used to indicate a random connection with the first terminal.
  • Information related to access failure the first terminal is a terminal that has a random access failure in the first cell, and the processor is configured to, based on the second information, determine whether to camp or access in the first cell.
  • Perform restriction processing wherein the second information includes at least one of the following information: information of the first cell; cell restriction time information corresponding to the second terminal; and the first area.
  • embodiments of the present application further provide a server, including a processor and a memory.
  • the memory stores programs or instructions that can be run on the processor. When the program or instructions are executed by the processor Implement the steps of the method as described in the second aspect.
  • embodiments of the present application further provide a server, including a processor and a communication interface, wherein the processor is configured to obtain the first information sent by a first group of terminals, wherein the first group of terminals includes N A first terminal, the first terminal is a terminal that fails random access in the first cell, and the first information is used to indicate information related to the random access failure of the first terminal, N ⁇ 1, And N is a positive integer; according to the first information, determine the second information and the first area corresponding to the random access failure, and the communication interface is used to send the second group of terminals in the first area.
  • Second information the second group of terminals includes M second terminals, M ⁇ 1, and M is a positive integer; wherein the second information includes at least one of the following information: information of the first cell ;and Cell restriction time information corresponding to the second terminal; the first area.
  • embodiments of the present application further provide a terminal, including a processor and a memory.
  • the memory stores programs or instructions that can be run on the processor.
  • the program or instructions are executed by the processor.
  • embodiments of the present application also provide a wireless access system, including a first terminal, a second terminal and a server.
  • the second terminal can be used to perform the wireless access processing method as described in the first aspect.
  • the server may be configured to perform the steps of the information transmission method described in the second aspect, and the first terminal may be configured to perform the steps of the information transmission method described in the third aspect.
  • embodiments of the present application further provide a readable storage medium, the readable storage medium stores programs or instructions, and when the programs or instructions are executed by a processor, the wireless communication method as described in the first aspect is implemented.
  • embodiments of the present application provide a computer program product, the program product is stored in a storage medium, and the program product is executed by at least one processor to implement the wireless access processing method as described in the first aspect, Either implement the information transmission method as described in the second aspect, or implement the information transmission method as described in the third aspect.
  • Processing can avoid the first cell in advance and do not camp or perform random access in the cell as little as possible, thereby reducing the time cost of repeated random access attempts by the second terminal in the first area, so that the second terminal can The terminal attempts to access other cells with stronger signals to ensure the cellular communication quality of the terminal in the area.
  • Figure 2 is a schematic flowchart of a wireless access processing method according to an embodiment of the present application
  • Figure 4 is a second schematic flowchart of the information transmission method according to the embodiment of the present application.
  • Figure 5 is a schematic structural diagram of a wireless access processing device according to an embodiment of the present application.
  • Figure 9 is a schematic diagram of the hardware structure of a terminal according to an embodiment of the present application.
  • Figure 10 is a schematic diagram of the hardware structure of a server according to an embodiment of the present application.
  • first, second, etc. in the description and claims of this application are used to distinguish Similar objects, rather than describing a specific order or sequence. It is to be understood that the figures so used are interchangeable under appropriate circumstances so that the embodiments of the present application can be practiced in orders other than those illustrated or described herein, and that "first,”"second,” etc. are distinguished Objects are usually of one type, and the number of objects is not limited. For example, the first object can be one or multiple.
  • “and/or” in the description and claims indicates at least one of the connected objects, and the character “/" generally indicates that the related objects are in an "or” relationship.
  • the terminal's cell search in the 5th Generation Mobile Communication Technology (5G) New Radio (NR) network is divided into two types: one is the initial cell search, and the other is based on stored information neighborhood search.
  • 5G 5th Generation Mobile Communication Technology
  • NR New Radio
  • the terminal selects the Public Land Mobile Network (PLMN)
  • PLMN Public Land Mobile Network
  • the terminal stored information contains the cell information of the PLMN
  • cell search based on stored information is started. If a "suitable cell” is not found during the cell search based on stored information, an “initial cell search” is started.
  • the cell starts "initial cell search".
  • suitable community is a community that meets the following conditions:
  • the cell belongs to a selected PLMN, a registered PLMN, or a PLMN in the list of equivalent PLMNs;
  • the cell is not set to "forbidden cell selection and prohibited cell reselection";
  • the tracking area code (TAC) of the cell is not in the "Forbidden Tracking Areas" list.
  • the "suitable cell” here does not guarantee that the terminal can successfully access randomly. If the terminal repeatedly fails to randomly access the cell, the terminal cannot use the cellular communication function.
  • the relationship between the cyclic shift value Ncs in the random access parameters in the NR system and the cell coverage radius is: when other parameters remain unchanged, the cell coverage radius is proportional to Ncs. That is, the larger the Ncs is, the larger the cell radius that can be supported.
  • the terminal When the terminal is far away from the base station, the terminal sends the random access preamble of Msg1, which is easily mapped to an incorrect cyclic shift value when demodulated on the base station side, causing the terminal to receive the Medium Access Control (Medium Access Control) in Msg2. , MAC) information’s Random Access Preamble Identifier (RAPID) field does not match expectations, causing the terminal’s random access to fail. Moreover, since the signal strength of the cell does not match the random access related parameters configured by the base station, the terminal will continue to repeat the above random access process in the cell, resulting in the terminal not only being unable to access the cell corresponding to the base station, but also being unable to access. Other cells, resulting in the inability to use cellular communication services for a long time.
  • Msg1 Medium Access Control
  • Msg2 Medium Access Control
  • MAC Medium Access Control
  • RAPID Random Access Preamble Identifier
  • Embodiment 1 is used to describe the processing process of the terminal after random access failure, starting from the overall interaction process. See Figure 1, the specific steps are as follows:
  • the first terminal is a terminal in a first group of terminals, the first group of terminals includes N first terminals, and the N first terminals all have random access failures in the first cell.
  • random access failure means that the number of preambles sent by the first terminal has reached n times, but the first terminal still fails to receive a matching random access response, or the contention resolution has not been completed.
  • n is a positive integer greater than 1
  • n is configured by the network side device.
  • the network side device here can be a base station.
  • the random access failure of the first terminal in the first cell includes but is not limited to: the first terminal fails in the first cell. n1 consecutive random access failures occur in the cell, n1 is a positive integer greater than 1; the number of random access failures of the first terminal in the first cell exceeds the preset number of times within a period of time, and the first terminal has random access failures in the first cell. and random access success and random access failure appear alternately in the random access results.
  • the first information includes at least one of the following information:
  • the target cell includes at least one of the first cell, the second cell, and the third cell.
  • the second cell is a neighboring cell of the first cell
  • the third cell is the one that the first terminal has successfully accessed for the last N1 times.
  • Cell, N1 ⁇ 1, and N1 is a positive integer;
  • the geographical location information of the first terminal when a random access failure occurs is not limited.
  • the neighbor cell of the first cell may be one or multiple cells, and is not limited here.
  • the third cell may be one cell or multiple cells, and is not specifically limited here.
  • the purpose of the first terminal sending the information of the second cell and/or the information of the third cell to the server is to provide reference information to the server, that is, the server can instruct the second terminal in the second group of terminals to select the third cell. Camp on the second cell or the third cell instead of camping on the first cell.
  • the information of the target cell includes at least one of the following information:
  • Radio Access Technology (RAT) information
  • PCI Physical Cell Identifier
  • Radio Access Network (RAN) area information information.
  • the geographical location information of the first terminal when a random access failure occurs includes at least one of the following information: the longitude of the first terminal, the latitude of the first terminal, and the altitude of the first terminal.
  • the server determines the second information and the first area corresponding to the random access failure based on the first information.
  • the server sends the second information to the second group of terminals in the first area.
  • the second group of terminals includes M second terminals, M ⁇ 1, and M is a positive integer.
  • the location of the first terminal when the random access failure occurs is in the first area.
  • the first group of terminals belongs to the second group of terminals, that is, the first group of terminals is a child of the second group of terminals. set.
  • the second terminal after the second terminal receives the second information, it can know, through the second information, the information of the cell in which the terminal in the first area where it is located has failed random access, that is, the information of the first cell.
  • the cell restriction period may start counting from the moment when the second terminal receives the second information and continue to limit the preset period.
  • the cell restriction end time corresponding to the second terminal is a time in the future. For example, if the second information is sent by the server at 10 am, the cell restriction end time corresponding to the second terminal is 6 pm.
  • S104 The second terminal restricts camping or access in the first cell based on the second information.
  • the second terminal refers to a terminal located in the first area.
  • step S104 restricting camping or access on the first cell may include:
  • Random access in the first cell is prohibited
  • the number of random access attempts in the first cell shall not exceed N2 times, N2 ⁇ 1, and N2 is a positive integer;
  • the wireless access processing method in the embodiment of the present application uses the information after a small number of terminals (that is, the first group of terminals) fail to randomly access a cell, and uses the server to help within an area (the first area). ) within the area (i.e., the second group of terminals) avoid the cell in advance and do not camp or conduct random access in the cell as little as possible, thereby saving most terminals in the area from repeatedly trying random access in the cell.
  • the time cost is such that the second terminal attempts to access another cell with a stronger signal, thereby ensuring the cellular communication quality of the terminal in the area.
  • the method may also include:
  • the third group of terminals in the second group of terminals attempts random access to the first cell after the restriction on the first cell reaches the preset duration or reaches the specified time and the restrictions on camping or access to the first cell are lifted. , get the random access result.
  • the second terminal records the third information and sends the third information to the server.
  • the server determines the fourth information and the second area based on the third information sent by the plurality of second terminals, and sends the fourth information to a fourth group of terminals in the second area.
  • the terminals in the fourth group of terminals receive the fourth information sent by the server; and according to the fourth information to release the restriction process of camping or accessing on the first cell.
  • FIG. 2 it is a schematic flow chart of a wireless access method provided by an embodiment of the present application. This method is executed by the second terminal. The following is a detailed description of the implementation process of this method based on this figure.
  • Step 201 The second terminal receives the second information sent by the server, where the second terminal is a terminal in the second group of terminals in the first area, and the first area and the second information are determined based on the first information; first The information is used to indicate information related to the random access failure of the first terminal, and the first terminal is a terminal that has a random access failure in the first cell.
  • the second information includes at least one of the following information:
  • the second terminal after the second terminal receives the second information, it can know, through the second information, the information of the cell in which the terminal in the first area where it is located has a random access failure, that is, the information of the first cell.
  • the purpose is to instruct the second terminal to perform the restriction process on the first cell.
  • the cell restriction time information corresponding to the second terminal includes a cell restriction duration corresponding to the second terminal, or a cell restriction end time corresponding to the second terminal.
  • the cell restriction period may start counting from the moment when the second terminal receives the second information and continue to limit the preset period.
  • the cell restriction end time corresponding to the second terminal is a time in the future. For example, if the second information is sent by the server at 10 am, the cell restriction end time corresponding to the second terminal is 6 pm.
  • the cell restriction time information corresponding to different second terminals may be the same or different, and is not specifically limited here.
  • Step 202 The second terminal restricts camping or access on the first cell based on the second information.
  • step 202 restricting camping or access on the first cell includes:
  • Random access in the first cell is prohibited
  • the number of random access attempts in the first cell shall not exceed N2 times, N2 ⁇ 1, and N2 is a positive integer;
  • prohibiting camping in the first cell means prohibiting cell selection and/or cell reselection in the first cell.
  • Lowering the priority related to the first cell specifically refers to lowering the priority related to the first cell when the second terminal performs at least one operation of cell selection, cell reselection, and random access.
  • the target cell includes at least one of the first cell, the second cell and the third cell.
  • the second cell is a neighboring cell of the first cell, and the third cell is the first terminal's recent N1 successes.
  • Accessed cell, N1 ⁇ 1, and N1 is a positive integer;
  • the geographical location information of the first terminal when a random access failure occurs is not limited.
  • the method of the embodiment of the present application may also include:
  • the second terminal sends the third information to the server when it determines that the first condition is met.
  • the third information includes at least one of the following information:
  • the geographical location information of the second terminal when random access succeeds.
  • the second random access information includes at least one of the following information:
  • Random access result indicating successful random access.
  • the geographical location information when the random access is successfully sent by the second terminal includes at least one of the following: the longitude of the first terminal, the latitude of the second terminal, and the altitude of the second terminal.
  • the above third information is used to enable the server to determine the second area and fourth information corresponding to successful random access based on the third information, and send the fourth information to the fourth group of terminals in the second area.
  • the fourth information includes at least one of the following information:
  • the purpose is to enable the terminals in the fourth group of terminals to determine whether their current location is still within the second area after receiving the fourth information. If they are within the second area, then The restriction processing on the first cell is immediately released, and the first cell is used as a candidate cell for camping or random access, without considering whether the cell restriction time has reached or arrived; if it is not within the second area, the fourth information is ignored.
  • the purpose of this is to enable the terminal that is still in the second area when receiving the third information and the terminal that is still in the second area when receiving the fourth information to immediately lift the restrictions on the first cell, thereby Allow terminals in the second area to use cellular communication services through the first cell as soon as possible.
  • the fourth group of terminals is a subset of the second group of terminals; the method in the embodiment of the present application further includes:
  • b2 According to the fourth information, release the restriction process of camping or access on the first cell.
  • the second terminal can release the restriction process of camping or accessing on the first cell according to the fourth information, so as to enable the second terminal to use the cellular communication service as soon as possible.
  • the process of lifting restrictions on camping or accessing the first cell includes at least one of the following:
  • allowing to camp on the first cell means allowing cell selection and/or cell reselection in the first cell.
  • Increasing the priority related to the first cell specifically refers to increasing the priority related to the first cell when the second terminal performs at least one operation of cell selection, cell reselection, and random access.
  • the priority of the public land mobile network PLMN where the first cell is located is located.
  • FIG. 3 it is a schematic flow chart of the information transmission method provided by the embodiment of the present application. This method is executed by the server. The following figure explains the implementation process of this method in detail.
  • Step 301 The server obtains the first information sent by the first group of terminals, where the first group of terminals includes N first terminals, the first terminal is a terminal that fails random access in the first cell, and the first information is used to indicate Information related to the random access failure of the first terminal, N ⁇ 1, and N is a positive integer.
  • the server obtains the first information sent by each first terminal in the first group of terminals.
  • the first information includes at least one of the following information:
  • the target cell includes at least one of the first cell, the second cell, and the third cell.
  • the second cell is a neighboring cell of the first cell
  • the third cell is the one that the first terminal has successfully accessed for the last N1 times.
  • Cell, N1 ⁇ 1, and N1 is a positive integer;
  • the geographical location information of the first terminal when a random access failure occurs is not limited.
  • Step 302 The server determines the second information and the first area corresponding to the random access failure based on the first information.
  • the second information includes at least one of the following information:
  • the server may determine the location of the first terminal when the random access failure occurs based on the first information.
  • the location information is used to estimate the first area corresponding to the random access failure.
  • the cell restriction time information corresponding to the second terminal refers to the cell restriction time information corresponding to the second terminal and the restriction object is the first cell.
  • the server determines the first area corresponding to the random access failure, and the terminals in the first area (terminals in the second group of terminals below) If you try to access the first cell, the result will be failure.
  • the server In order to save the time cost of most terminals in the area repeatedly trying random access in the cell and ensure the cellular communication quality of the terminals in the area, the server generates second information to indicate the second group of terminal pairs currently in the first area. camping or random access in the first cell is restricted.
  • Step 303 The server sends the second information to the second group of terminals in the first area.
  • the second group of terminals includes M second terminals, M ⁇ 1, and M is a positive integer.
  • the server sends second information to the second group of terminals in the first area, the purpose of which is to instruct the second group of terminals currently in the first area to respond to the camping or random access in the first cell based on the second information. Entry is restricted.
  • the server in the embodiment of the present application may be one or multiple servers. That is to say, the above processing steps may be completed by one server or multiple servers, and are not specifically limited here. Among them, when it is completed by multiple servers, different processing tasks are assigned to different servers and completed through division of labor and cooperation between servers. For example, one server is responsible for collecting the first information, another server is responsible for making calculation decisions on the collected first information, and obtaining the second information and the first area corresponding to the random access failure; another server is responsible for reporting the first information to the first area. The second group of terminals in the area sends the second information.
  • the server uses the first information sent by the first group of terminals after a random access failure occurs in the first cell, determines the second information and the first area corresponding to the random access failure, and sends the information to the first area.
  • the second group of terminals in an area generates second information to instruct the second group of terminals currently in the first area to restrict camping or random access in the first cell based on the second information, thereby helping the second group of terminals.
  • Most terminals in an area, that is, the second group of terminals avoid the cell in advance and do not camp or randomly access the first cell as much as possible, thereby saving the second group of terminals in the first area from repeatedly visiting the first cell.
  • the time cost of the first cell trying random access ensures the cellular communication quality of the terminal in the first area.
  • the server not only receives information sent by some terminals after random access failure in the first cell, but also receives information sent by other terminals after random access failure in other cells. Therefore, in order to distinguish random access in different cells, For terminals that have failed to access, in order to facilitate subsequent information processing, the server needs to group the terminals according to the cells where the random access failed.
  • the server obtains the first information sent by the first group of terminals, including:
  • Step 3011 The server receives the fifth information sent by T third terminals, where the third terminal is a terminal that has failed random access in the cell where it resides, and the fifth information is used to indicate random access with the third terminal. Failure-related information, T ⁇ N ⁇ 1, and T is a positive integer.
  • the third terminal generally refers to a terminal that fails in random access in the cell where it resides.
  • the cell where the third terminal is camped may be the first cell or another cell.
  • Step 3012 Based on the fifth information, the server classifies the third terminal that meets the second condition as the first terminal and divides it into the first group of terminals.
  • the second condition includes at least one of the following:
  • the cells they reside in are the same and both are the first cell;
  • the difference between the time when the random access failure of the third terminal occurs in the first cell and the first time value is within the first preset range.
  • the first time value is the time value in the middle of the first sequence, or the first time value of the first set.
  • the average time value, the first sequence is formed by the times when T third terminals fail to access randomly in the first cell in chronological order, and the first set includes the times when T third terminals fail to access randomly in the first cell. time;
  • the geographical location of the third terminal differs from the first geographical location within a second preset range.
  • the first geographical location is the geographical location in the middle of the second number sequence, or the average geographical location of the second set.
  • the second number sequence consists of T
  • the geographical locations of the third terminals are arranged in order of distance from the first cell, and the second set includes the geographical locations of T third terminals.
  • the second condition includes that the difference between the time when the random access failure of the third terminal occurs in the first cell and the first time value is within the first preset range, it means that the random access failure will occur in the first cell.
  • Multiple third terminals that are close in time are used as the first terminals and are divided into the first group of terminals, and third terminals that are far apart in time are excluded. In this way, the server subsequently uses the first information sent by the first group of terminals, The determined second information and first area are more accurate and timely.
  • Step 3013 The server obtains the fifth information sent by the third terminal that meets the second condition, and uses it as the first information sent by the first group of terminals.
  • the server needs to divide the terminals in the first area that match the first information based on the first information. One group only needs to send the second information to the terminals of this group.
  • the server obtains P fourth terminals in the first area, P ⁇ M, and P is a positive integer.
  • the server classifies the fourth terminal that meets the third condition as the second terminal and divides it into the second group of terminals.
  • the third condition is that the communication attributes of the fourth terminal match the first information, and the communication Attributes include communication capabilities supported by the terminal and/or communication status of the terminal.
  • the communication capabilities supported by the terminal refer to the RAT corresponding to the random access failure.
  • the terminal status of the terminal refers to at least one of cell information, frequency point information and PLMN where the terminal is camped or accessed.
  • the restriction process on the first cell is not permanent.
  • the restriction can be lifted when the restriction time reaches the preset duration or reaches the preset end time (ie, a certain moment in the future). After that, the terminal can try to access the third cell again. A small area.
  • the third information will be sent to the server, It is used to enable the server to determine the second area and fourth information corresponding to successful random access based on the third information, and send the fourth information to the fourth group of terminals in the second area.
  • the method of the embodiment of the present application further includes:
  • the server obtains the third information sent by the third group of terminals.
  • the third group of terminals is a subset of the second group of terminals.
  • the second terminal in the third group of terminals meets the first condition.
  • the first condition includes the second terminal releasing the pair. After the camping or access restriction of the first cell is processed, the random access in the first cell is successful.
  • the third information includes at least one of the following information:
  • the geographical location information of the second terminal when the random access is successful and the random access is successful is successful.
  • the server may estimate the second area corresponding to the successful random access based on the geographical location information of the second terminal when the random access is successful in the third information.
  • the fourth information includes at least one of the following information:
  • the purpose is to enable the terminals in the fourth group of terminals to determine whether their current location is still within the second area after receiving the fourth information. If they are within the second area, then The restriction processing on the first cell is immediately released, and the first cell is used as a candidate cell for camping or random access, without considering whether the cell restriction time has reached or arrived; if it is not within the second area, the fourth information is ignored.
  • the purpose of this is to enable the server to immediately lift restrictions on the first cell when the server is still in the second area when receiving the third information, and the terminal is still in the second area when receiving the fourth information. management, so that terminals in the second area can use cellular communication services through the first cell as soon as possible.
  • d3 Send the fourth information to the fourth group of terminals in the second area, and the fourth group of terminals is a subset of the second group of terminals.
  • the server sends the fourth information to the fourth terminal in the second area, the purpose of which is to enable the second terminal in the fourth group of terminals to release the restriction process of camping on or accessing the first cell based on the fourth information, to enable the fourth group of terminals to use the cellular communication service as soon as possible.
  • the third group of terminals also needs to satisfy the fourth condition so that the server can subsequently determine the fourth information and the second area more accurately based on the third information sent by the third group of terminals.
  • FIG. 4 it is a schematic flow chart of an information transmission method provided by an embodiment of the present application. This method is executed by the first terminal. The following is a detailed description of the implementation process of this method based on the figure.
  • Step 401 When a random access failure occurs in the first cell, the first terminal sends at least one first information to the server, where the first terminal is a terminal in the first group of terminals; where the first information is used to determine The second information and the first area corresponding to the random access failure.
  • the second information includes at least one of the following information:
  • the first information is used to enable the server to determine the second information and the random access loss based on the first information.
  • the first area corresponding to the failure is lost, and the second information is sent to the second group of terminals in the first area, and then the second group of terminals restricts camping or access to the first cell based on the second information.
  • the first terminal communicates with the server through the Internet, a local area network, or the Internet of Things.
  • random access failure means that the number of preambles sent by the first terminal has reached n times, but the first terminal still fails to receive a matching random access response, or the contention resolution has not been completed.
  • n is a positive integer greater than 1
  • n is configured by the network side device.
  • the network side device here can be a base station.
  • Random access failures of the first terminal in the first cell include but are not limited to: n1 consecutive random access failures of the first terminal in the first cell, where n1 is a positive integer greater than 1; the first terminal fails for the first time in a period of time. The number of random access failures in the cell exceeds the preset number, the first terminal randomly accesses the first cell, and random access success and random access failure appear alternately in the random access results.
  • the neighbor cell of the first cell may be one or multiple cells, and is not limited here.
  • the third cell may be one cell or multiple cells, and is not specifically limited here.
  • the purpose of the first terminal sending the information of the second cell and/or the information of the third cell to the server is to provide reference information to the server, that is, the server can instruct the second terminal in the second group of terminals to select the third cell. Camp on the second cell or the third cell instead of camping on the first cell.
  • the first random access information includes at least one of the following information:
  • the geographical location information of the first terminal when a random access failure occurs includes at least one of the following information: the longitude of the first terminal, the latitude of the first terminal, and the altitude of the first terminal.
  • At least one first information includes: information related to the most recent random access failure of the first terminal in the first cell, or information related to the random access failure of the first terminal in the first cell other than the most recent time. Failure related information.
  • At least one first information selects information related to the most recent or recent random access failures of the first terminal in the first cell.
  • the purpose is to enable the server to subsequently determine the second information and
  • the first area is more time-sensitive.
  • the first information includes at least one of the following information:
  • the geographical location information of the first terminal when a random access failure occurs is not limited.
  • the first terminal when a random access failure occurs in the first cell, the first terminal sends at least one first information to the server, so that the server determines the second information and random access based on the first information.
  • the first area corresponding to the failure and sends the second information to the second group of terminals in the first area, and then the second group of terminals restricts the camping or access of the first cell based on the second information, thereby reducing
  • the time cost of repeated random access attempts by the second terminal in the first area ensures the cellular communication quality of the terminal in the area.
  • FIG. 5 it is a schematic structural diagram of a wireless access processing device provided by an embodiment of the present application.
  • the device is applied to the second terminal and may include:
  • the first receiving module 501 is configured to receive the second information sent by the server, where the second terminal is a terminal in the second group of terminals in the first area, and the first area and the second information are determined based on the first information;
  • the first information is information related to the random access failure of the first terminal, and the first terminal is a terminal that has a random access failure in the first cell;
  • the first processing module 502 is configured to restrict camping or access on the first cell based on the second information
  • the second information includes at least one of the following information:
  • the first information includes at least one of the following information:
  • the target cell includes at least one of the first cell, the second cell, and the third cell.
  • the second cell is a neighboring cell of the first cell
  • the third cell is the one that the first terminal has successfully accessed for the last N1 times.
  • Cell, N1 ⁇ 1, and N1 is a positive integer;
  • the geographical location information of the first terminal when a random access failure occurs is not limited.
  • the first processing module 502 includes at least one of the following:
  • the first processing unit is used to prohibit camping in the first cell
  • the second processing unit is used to prohibit random access in the first cell
  • the third processing unit is used to try random access in the first cell no more than N2 times, N2 ⁇ 1, and N2 is a positive integer;
  • the wireless access processing device in this embodiment of the present application also includes:
  • the third information includes at least one of the following information:
  • the geographical location information of the second terminal when random access succeeds.
  • the second terminal is a terminal in a fourth group of terminals, and the fourth group of terminals is a subset of the second group of terminals;
  • the wireless access processing apparatus in this embodiment of the present application further includes:
  • the second receiving module is used to receive the fourth information sent by the server
  • the second processing module is configured to release the restriction process of camping or accessing on the first cell according to the fourth information.
  • the fourth information includes at least one of the following information:
  • the second processing module includes at least one of the following:
  • the fifth processing unit is used to allow camping in the first cell
  • the sixth processing unit is used to allow random access in the first cell
  • the seventh processing unit is used to increase the priority related to the first cell.
  • the priority related to the first cell includes at least one of the following:
  • the priority of the public land mobile network PLMN where the first cell is located is located.
  • the wireless access processing device in the embodiment of the present application uses the server's processed instructions on the information related to the random access failure of the first terminal, that is, the second information, to restrict the camping or access on the first cell. Processing can avoid the first cell in advance and do not camp or perform random access in the cell as little as possible, thereby reducing the time cost of repeated random access attempts by the second terminal in the first area, so that the second terminal can The terminal attempts to access other cells with stronger signals to ensure the cellular communication quality of the terminal in the area.
  • the wireless access processing device in the embodiment of the present application may be an electronic device, such as an electronic device with an operating system, or may be a component in the electronic device, such as an integrated circuit or chip.
  • the electronic device may be a terminal or other devices other than the terminal.
  • terminals may include but are not limited to the types of terminals listed above, and other devices may be servers, network attached storage (Network Attached Storage, NAS), etc., which are not specifically limited in the embodiments of this application.
  • NAS Network Attached Storage
  • the wireless access processing device provided by the embodiment of the present application can implement each process implemented by the method embodiment in Figure 2. To avoid duplication, the details will not be described here.
  • FIG. 6 it is a schematic structural diagram of an information transmission device provided by an embodiment of the present application.
  • the device is applied to the server and may include:
  • the first acquisition module 601 is used to acquire the first information sent by a first group of terminals, where the first group of terminals includes N first terminals, and the first terminal is a terminal that fails random access in the first cell.
  • the information is used to indicate information related to the random access failure of the first terminal, N ⁇ 1, and N is a positive integer;
  • the third processing module 602 is configured to determine the second information and the first area corresponding to the random access failure based on the first information
  • the second sending module 603 is used to send the second information to a second group of terminals in the first area.
  • the second group of terminals includes M second terminals, M ⁇ 1, and M is a positive integer;
  • the second information includes at least one of the following information:
  • the first information includes at least one of the following information:
  • the target cell includes at least one of the first cell, the second cell, and the third cell.
  • the second cell is a neighboring cell of the first cell
  • the third cell is the one that the first terminal has successfully accessed for the last N1 times.
  • Cell, N1 ⁇ 1, and N1 is a positive integer;
  • the geographical location information of the first terminal when a random access failure occurs is not limited.
  • the first acquisition module 601 includes:
  • the eighth processing unit is configured to classify the third terminal that satisfies the second condition as the first terminal into the first group of terminals based on the fifth information;
  • a ninth processing unit configured to obtain the fifth information sent by the third terminal that meets the second condition, and use it as the first information sent by the first group of terminals;
  • the second condition includes at least one of the following:
  • the difference between the time when the random access failure of the third terminal occurs in the first cell and the first time value is within the first preset range.
  • the first time value is the time value in the middle of the first sequence, or the first time value of the first set.
  • the average time value, the first sequence is formed by the times when T third terminals fail to access randomly in the first cell in chronological order, and the first set includes the times when T third terminals fail to access randomly in the first cell. time;
  • the geographical location of the third terminal differs from the first geographical location within a second preset range.
  • the first geographical location is the geographical location in the middle of the second number sequence, or the average geographical location of the second set.
  • the second number sequence consists of T
  • the geographical location of the third terminal is arranged in order of distance from the first cell.
  • the second set includes the geographical locations of T third terminals.
  • the information transmission device in this embodiment of the present application also includes:
  • the third processing module is configured to classify the fourth terminal that meets the third condition as the second terminal into the second group of terminals according to the first information, where the third condition is the communication attribute of the fourth terminal and the first information.
  • the communication attributes include the communication capabilities supported by the terminal and/or the communication status of the terminal.
  • the third acquisition module is used to acquire the third information sent by a third group of terminals.
  • the third group of terminals is a subset of the second group of terminals.
  • the second terminal in the third group of terminals satisfies the first condition.
  • the first condition includes the first condition. After the second terminal releases the restriction on camping or accessing the first cell, it successfully randomly accesses the first cell;
  • a fourth processing module configured to determine the fourth information and the second area corresponding to successful random access based on the third information
  • the geographical location information of the second terminal when the random access is successful and the random access is successful is successful.
  • the fourth information includes at least one of the following information:
  • the second terminal in the third group of terminals also satisfies a fourth condition, and the fourth condition includes at least one of the following:
  • the difference between the time when the second terminal succeeds in random access in the first cell and the second time value is within the third preset range, where the second time value is the time value in the middle of the third sequence, or the third time value.
  • the average time value of the set, the third sequence consists of all the second terminals in the third group of terminals in the first small
  • the times when successful random access occurs in the zones are arranged in chronological order, and the third set includes the times when successful random access occurs in the first cell for all second terminals in the third group of terminals;
  • the geographical location of the second terminal differs from the second geographical location within the fourth preset range.
  • the second geographical location is the geographical location located in the middle of the fourth numerical sequence, or the average geographical location of the fourth set.
  • the fourth numerical sequence consists of the third The geographical locations of all the second terminals in the group of terminals are arranged in order of distance from the first cell, and the fourth set includes the geographical locations of all the second terminals in the third group of terminals.
  • the information transmission device in the embodiment of the present application uses the first information sent by the first group of terminals after a random access failure occurs in the first cell, determines the second information and the first area corresponding to the random access failure, and sends the information to the first area.
  • the second group of terminals in the area generates second information to instruct the second group of terminals currently in the first area to restrict camping or random access in the first cell based on the second information, thereby helping the first group of terminals.
  • Most of the terminals in the area that is, the second group of terminals, avoid the cell in advance and do not camp or randomly access the first cell as much as possible, thereby saving the second group of terminals in the first area from repeatedly accessing the first cell.
  • the time cost of a cell trying random access is to make the second terminal try to access another cell with a stronger signal, thereby ensuring the cellular communication quality of the terminal in the first area.
  • the information transmission device in the embodiment of the present application may be an electronic device, such as an electronic device with an operating system, or may be a component in the electronic device, such as an integrated circuit or chip.
  • the electronic device may be a terminal or other devices other than the terminal.
  • terminals may include but are not limited to the types of terminals listed above, and other devices may be servers, network attached storage (Network Attached Storage, NAS), etc., which are not specifically limited in the embodiments of this application.
  • NAS Network Attached Storage
  • the information transmission device provided by the embodiment of the present application can implement each process implemented by the method embodiment in Figure 3. To avoid duplication, details will not be described here.
  • FIG. 7 it is a schematic structural diagram of an information transmission device provided by an embodiment of the present application.
  • the device is applied to the first terminal and may include:
  • the fourth sending module 701 is configured to send at least one first information to the server when a random access failure occurs in the first cell, where the first terminal is a terminal in the first group of terminals;
  • the first information is used to determine the second information and the first area corresponding to the random access failure
  • the second information includes at least one of the following information:
  • the first information includes at least one of the following information:
  • the target cell includes at least one of the first cell, the second cell and the third cell.
  • the second cell is a neighboring cell of the first cell.
  • the third cell is The cells that the first terminal has successfully accessed for the last N1 times, N1 ⁇ 1, and N1 is a positive integer;
  • the geographical location information of the first terminal when a random access failure occurs is not limited.
  • the information transmission device in the embodiment of the present application sends at least one first information to the server when a random access failure occurs in the first cell, so that the server determines the second information corresponding to the random access failure based on the first information. in the first area, and sends the second information to the second group of terminals in the first area, and then the second group of terminals restricts the camping or access of the first cell based on the second information, thereby reducing the number of terminals in the first area.
  • the time cost of the second terminal repeatedly making random access attempts within the area is so that the second terminal attempts to access cells with stronger signals in other cells, thereby ensuring the cellular communication quality of the terminal in the area.
  • the information transmission device in the embodiment of the present application may be an electronic device, such as an electronic device with an operating system, or may be a component in the electronic device, such as an integrated circuit or chip.
  • the electronic device may be a terminal or other devices other than the terminal.
  • terminals may include but are not limited to the types of terminals listed above, and other devices may be servers, network attached storage (Network Attached Storage, NAS), etc., which are not specifically limited in the embodiments of this application.
  • NAS Network Attached Storage
  • this embodiment of the present application also provides a communication device 800, including a processor 801, a memory 802, and programs or instructions stored on the memory 802 and executable on the processor 801.
  • a communication device 800 including a processor 801, a memory 802, and programs or instructions stored on the memory 802 and executable on the processor 801.
  • the communication device 800 is a second terminal, when the program or instruction is executed by the processor 801, each step of the above wireless access processing method embodiment is implemented, and the same technical effect can be achieved.
  • the communication device 800 is a server, when the program or instruction is executed by the processor 801, each step of the above information transmission method embodiment is implemented, and the same technical effect can be achieved.
  • the pass When the communication device 800 is the first terminal, when the program or instruction is executed by the processor 801, each step of the above information transmission method embodiment is implemented, and the same technical effect can be achieved. To avoid duplication, the details will not be described here.
  • An embodiment of the present application provides a terminal.
  • the terminal is a second terminal, including a processor and a communication interface.
  • the communication interface is used to receive the second information sent by the server.
  • the second terminal is a second terminal in the first area.
  • the first area and the second information are determined based on the first information; the first information is used to indicate information related to the random access failure of the first terminal, and the first terminal is a random access failure in the first cell.
  • the processor is configured to restrict the camping or access on the first cell based on the second information; wherein the second information includes at least one of the following information: information of the first cell; Cell restriction time information corresponding to the second terminal; first area.
  • FIG. 9 is a schematic diagram of the hardware structure of a terminal that implements an embodiment of the present application.
  • Embodiments of the present application also provide a terminal, which is a second terminal, including a processor and a communication interface, wherein the communication interface is used to send at least one first piece of information to the server when a random access failure occurs in the first cell.
  • the first terminal is a terminal in the first group of terminals; wherein the first information is used to determine the second information and the first area corresponding to the random access failure; the second information includes at least one of the following information: Information of the first cell; cell restriction time information corresponding to the second terminal; first area.
  • This terminal embodiment corresponds to the above-mentioned terminal-side method embodiment.
  • Each implementation process and implementation manner of the above-mentioned method embodiment can be applied to this terminal embodiment, and can achieve the same technical effect.
  • FIG. 9 is a schematic diagram of the hardware structure of a terminal that implements an embodiment of the present application.
  • the terminal 900 includes but is not limited to: a radio frequency unit 901, a network module 902, an audio output unit 903, an input unit 904, a sensor 905, a display unit 906, a user input unit 907, an interface unit 908, a memory 909, a processor 910, etc. At least some parts.
  • the terminal 900 may also include a power supply (such as a battery) that supplies power to various components.
  • the power supply may be logically connected to the processor 910 through a power management system, thereby managing charging, discharging, and power consumption through the power management system. Management and other functions.
  • the structure of the electronic device shown in FIG. 9 does not constitute a limitation on the electronic device.
  • the electronic device may include more or more components than those shown in the figure. Few components, some components are combined, or different components are arranged, which will not be described again here.
  • the input unit 904 may include a graphics processor (Graphics Processing Unit, GPU) 9041 and a microphone 9042.
  • the graphics processor 9041 is responsible for the image capture device (GPU) in the video capture mode or the image capture mode. Process the image data of still pictures or videos obtained by cameras (such as cameras).
  • the display unit 906 may include a display panel 9061, which may be configured in the form of a liquid crystal display, an organic light emitting diode, or the like.
  • the user input unit 907 includes at least one of a touch panel 9071 and other input devices 9072 .
  • Touch panel 9071 also known as touch screen.
  • the touch panel 9071 may include two parts: a touch detection device and a touch controller.
  • Other input devices 9072 may include but are not limited to physical keyboards, function keys (such as volume control keys, switch keys, etc.), trackballs, mice, and joysticks, which will not be described again here.
  • the radio frequency unit 901 after receiving downlink data from the network side device, can transmit it to the processor 910 for processing; in addition, the radio frequency unit 901 can send uplink data to the network side device.
  • the radio frequency unit 901 includes, but is not limited to, an antenna, an amplifier, a transceiver, a coupler, a low noise amplifier, a duplexer, etc.
  • Memory 909 can be used to store software programs as well as various data.
  • the memory 909 may mainly include a first storage area for storing programs or instructions and a second storage area for storing data, wherein the first storage area may store an operating system, an application program or instructions required for at least one function (such as a sound playback function, Image playback function, etc.) etc.
  • memory 909 may include volatile memory or nonvolatile memory, or memory 909 may include both volatile and nonvolatile memory.
  • the non-volatile memory can be read-only memory (Read-Only Memory, ROM), programmable read-only memory (Programmable ROM, PROM), erasable programmable read-only memory (Erasable PROM, EPROM), electrically removable memory.
  • Volatile memory can be random access memory (Random Access Memory, RAM), static random access memory (Static RAM, SRAM), dynamic random access memory (Dynamic RAM, DRAM), synchronous dynamic random access memory (Synchronous DRAM, SDRAM), double data rate synchronous dynamic random access memory (Double Data Rate SDRAM, DDRSDRAM), enhanced synchronous dynamic random access memory (Enhanced SDRAM, ESDRAM), synchronous link dynamic random access memory (Synch link DRAM) , SLDRAM) and direct memory bus random access memory (Direct Rambus RAM, DRRAM).
  • RAM Random Access Memory
  • SRAM static random access memory
  • DRAM dynamic random access memory
  • synchronous dynamic random access memory Synchronous DRAM, SDRAM
  • Double data rate synchronous dynamic random access memory Double Data Rate SDRAM, DDRSDRAM
  • enhanced SDRAM synchronous dynamic random access memory
  • Synch link DRAM synchronous link dynamic random access memory
  • SLDRAM direct memory bus random access memory
  • Direct Rambus RAM Direct Rambus RAM
  • the processor 910 may include one or more processing units; optionally, the processor 910 integrates an application processor and a modem processor, where the application processor mainly handles operations related to the operating system, user interface, application programs, etc., Modem processors mainly process wireless communication signals, such as baseband processors. It can be understood that the above modem processor may not be integrated into the processor 910.
  • the radio frequency unit 901 is used to receive the second information sent by the server, where the second terminal is a terminal in the second group of terminals in the first area, and the first area and the second information are Determined based on the first information;
  • the first information is information related to the random access failure of the first terminal, and the first terminal is a terminal that has a random access failure in the first cell;
  • the processor 910 is configured to restrict camping or access on the first cell based on the second information
  • the second information includes at least one of the following information:
  • the terminal in the embodiment of the present application uses the server's instructions after processing the information related to the random access failure of the first terminal, that is, the second information, to restrict the stay or access in the first cell, and can be processed in advance. Avoid the first cell and do not camp or perform random access in the cell as little as possible, thereby reducing the time cost of repeated random access attempts by the second terminal in the first area, so that the second terminal attempts to access. Other cells have stronger signals, thus ensuring the cellular communication quality of terminals in the area.
  • the first information includes at least one of the following information:
  • the target cell includes at least one of the first cell, the second cell, and the third cell.
  • the second cell is a neighboring cell of the first cell
  • the third cell is the one that the first terminal has successfully accessed for the last N1 times.
  • Cell, N1 ⁇ 1, and N1 is a positive integer;
  • the geographical location information of the first terminal when a random access failure occurs is not limited.
  • processor 910 is also used for at least one of the following:
  • Random access in the first cell is prohibited
  • the number of random access attempts in the first cell shall not exceed N2 times, N2 ⁇ 1, and N2 is a positive integer;
  • the processor 910 is also configured to send third information to the server when it is determined that the first condition is met;
  • the first condition includes that the second terminal succeeds in random access in the first cell after lifting restrictions on camping or access in the first cell; the third information is used to determine the second area corresponding to the successful random access. and fourth information.
  • the third information includes at least one of the following information:
  • the geographical location information of the second terminal when random access succeeds.
  • the second terminal is a terminal in the fourth group of terminals
  • the fourth group of terminals is a subset of the second group of terminals, correspondingly:
  • the radio frequency unit 901 is also used to: receive the fourth information sent by the server;
  • Processor 910 also used for:
  • the restriction process of camping or accessing on the first cell is released.
  • the fourth information includes at least one of the following information:
  • processor 910 is also used for at least one of the following:
  • the priority related to the first cell includes at least one of the following:
  • the priority of the public land mobile network PLMN where the first cell is located is located.
  • the terminal in the embodiment of the present application uses the server's instructions after processing the information related to the random access failure of the first terminal, that is, the second information, to restrict the stay or access in the first cell, and can be processed in advance. Avoid the first cell and do not camp or perform random access in the cell as little as possible, thereby reducing the time cost of repeated random access attempts by the second terminal in the first area, so that the second terminal attempts to access. Other cells have stronger signals, thereby ensuring the cellular communication quality of terminals in the area.
  • the radio frequency unit 901 is configured to send at least one first information to the server when a random access failure occurs in the first cell, wherein the first terminal is a terminal in the first group of terminals. ; Wherein, the first information is used to determine the second information and the first area corresponding to the random access failure; the second information includes at least one of the following information: information of the first cell; cell restrictions corresponding to the second terminal Time information; first area.
  • the first information includes at least one of the following information:
  • the target cell includes at least one of the first cell, the second cell, and the third cell.
  • the second cell is a neighboring cell of the first cell
  • the third cell is the one that the first terminal has successfully accessed for the last N1 times.
  • Cell, N1 ⁇ 1, and N1 is a positive integer;
  • the geographical location information of the first terminal when a random access failure occurs is not limited.
  • the terminal in the embodiment of the present application when a random access failure occurs in the first cell, sends at least one first information to the server, so that the server determines the second information and the third information corresponding to the random access failure based on the first information. area, and sends the second information to the second group of terminals in the first area, and then the second group of terminals restricts the camping or access of the first cell based on the second information, thereby reducing the number of terminals in the first area.
  • the time cost for the second terminal to repeatedly make random access attempts is to make the second terminal try to access other cells with stronger signals, thereby ensuring the cellular communication quality of the terminal in the area.
  • An embodiment of the present application also provides a server, including a processor and a communication interface, wherein the processor is used to obtain the first information sent by a first group of terminals, where the first group of terminals includes N first terminals, and the first terminal is For a terminal that fails random access in the first cell, the first information is used to indicate and Information related to the random access failure of the first terminal, N ⁇ 1, and N is a positive integer; according to the first information, the second information and the first area corresponding to the random access failure are determined, and the communication interface is used to provide the first The second group of terminals in the area sends second information.
  • the second group of terminals includes M second terminals, M ⁇ 1, and M is a positive integer; where the second information includes at least one of the following information: first cell information; cell restriction time information corresponding to the second terminal; the first area.
  • the baseband device 1003 may include, for example, at least one baseband board on which multiple chips are disposed, as shown in FIG. Program to perform the network device operations shown in the above method embodiments.
  • the server may also include a network interface 1006, such as a common public radio interface (CPRI).
  • a network interface 1006 such as a common public radio interface (CPRI).
  • CPRI common public radio interface
  • Embodiments of the present application also provide a readable storage medium, which stores a program or instructions.
  • a program or instructions When the program or instructions are executed by a processor, each of the above wireless access processing methods or information transmission method embodiments is implemented. The process can achieve the same technical effect. To avoid repetition, it will not be described again here.
  • the processor is the processor in the electronic device described in the above embodiment.
  • the readable storage medium includes computer-readable storage media, such as computer read-only memory (Read-Only Memory). Memory, ROM), random access memory (Random Access Memory, RAM), magnetic disk or optical disk, etc.
  • An embodiment of the present application further provides a chip.
  • the chip includes a processor and a communication interface.
  • the communication interface is coupled to the processor.
  • the processor is used to run programs or instructions to implement the above wireless access processing method or Each process of the information transmission method embodiment can achieve the same technical effect. To avoid duplication, it will not be described again here.
  • chips mentioned in the embodiments of this application may also be called system-on-chip, system-on-a-chip, system-on-a-chip or system-on-chip, etc.
  • Embodiments of the present application provide a computer program product.
  • the program product is stored in a storage medium.
  • the program product is executed by at least one processor to implement each process of the above wireless access processing method or information transmission method embodiment, and can achieve the same technical effect, so to avoid repetition, we will not repeat them here.
  • Embodiments of the present application also provide a wireless access system, including a first terminal, a second terminal and a server.
  • the second terminal can be used to perform the steps of the wireless access processing method as described above.
  • the server can be used to perform the steps of the wireless access processing method as described above.
  • the first terminal may be configured to perform the steps of the information transmission method described above.
  • the methods of the above embodiments can be implemented by means of software plus the necessary general hardware platform. Of course, they can also be implemented by over hardware, but in many cases the former is the better implementation.
  • the technical solution of the present application can be embodied in the form of a computer software product that is essentially or contributes to the existing technology.
  • the computer software product is stored in a storage medium (such as ROM/RAM, disk , optical disk), including several instructions to cause a terminal (which can be a mobile phone, computer, server, or network device, etc.) to execute the methods described in various embodiments of this application.

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

La présente demande se rapporte au domaine technique des communications, et divulgue un procédé et un appareil de traitement d'accès sans fil, un procédé et un appareil de transmission d'informations, ainsi qu'un dispositif. Le procédé comprend les étapes suivantes : un second terminal reçoit des secondes informations envoyées par un serveur, le second terminal étant un terminal dans un second groupe de terminaux dans une première région, la première région et les secondes informations étant déterminées par le serveur selon des premières informations envoyées par un premier groupe de terminaux, le premier groupe de terminaux comprenant N premiers terminaux, le premier terminal étant un terminal qui subit un échec d'accès aléatoire à une première cellule, les premières informations étant des informations relatives à l'échec d'accès aléatoire du premier terminal, N ≥ 1, et N étant un nombre entier positif ; et le second terminal effectue un traitement de restriction sur la mise en attente de la première cellule ou l'accès à cette dernière sur la base des secondes informations, les secondes informations comprenant au moins l'une des informations suivantes : des informations sur la première cellule, des informations de temps de restriction de cellule correspondant au second terminal, et la première région.
PCT/CN2023/089262 2022-04-24 2023-04-19 Procédé de traitement d'accès sans fil, procédé de transmission d'informations et dispositif WO2023207713A1 (fr)

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