WO2021249466A1 - 发送或接收过程中的处理方法、装置及通信设备 - Google Patents

发送或接收过程中的处理方法、装置及通信设备 Download PDF

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Publication number
WO2021249466A1
WO2021249466A1 PCT/CN2021/099323 CN2021099323W WO2021249466A1 WO 2021249466 A1 WO2021249466 A1 WO 2021249466A1 CN 2021099323 W CN2021099323 W CN 2021099323W WO 2021249466 A1 WO2021249466 A1 WO 2021249466A1
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Prior art keywords
sending
terminal
receiving process
target
receiving
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PCT/CN2021/099323
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English (en)
French (fr)
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吴昱民
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维沃移动通信有限公司
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/0005Control or signalling for completing the hand-off
    • H04W36/0055Transmission or use of information for re-establishing the radio link
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/0005Control or signalling for completing the hand-off
    • H04W36/0011Control or signalling for completing the hand-off for data sessions of end-to-end connection
    • H04W36/0033Control or signalling for completing the hand-off for data sessions of end-to-end connection with transfer of context information
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W74/00Wireless channel access
    • H04W74/08Non-scheduled access, e.g. ALOHA
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W74/00Wireless channel access
    • H04W74/08Non-scheduled access, e.g. ALOHA
    • H04W74/0833Random access procedures, e.g. with 4-step access

Definitions

  • This application belongs to the field of communication technology, and specifically relates to a processing method, device, and communication equipment in the sending or receiving process.
  • the data can be sent directly to the network side, and the network side can also send the data directly Send to the terminal.
  • the purpose of the embodiments of this application is to provide a processing method, device, and communication equipment in the sending or receiving process, which can solve the problem that the terminal performs cell selection or cell reselection in the process of sending and receiving small data.
  • a processing method in the sending or receiving process is provided, which is applied to a communication device, where the communication device is a terminal or a network side device, and the method includes:
  • the terminal selects or reselects the target cell during the first sending or receiving process, perform a first operation, and the first operation includes any one of the following:
  • a processing device in the sending or receiving process is provided, which is applied to a communication device, the communication device is a terminal or a network side device, and the device includes:
  • the first execution module is configured to execute the first sending or receiving process when the terminal is in an idle state or an inactive state
  • the second execution module is configured to execute a first operation when the terminal selects or reselects a target cell during the first sending or receiving process, and the first operation includes any one of the following:
  • a communication device in a third aspect, includes a processor, a memory, and a program or instruction that is stored on the memory and can run on the processor.
  • the program or instruction is executed by the processor. When executed, the steps of the method described in the first aspect are realized.
  • a readable storage medium is provided, and a program or instruction is stored on the readable storage medium, and the program or instruction implements the steps of the method described in the first aspect when the program or instruction is executed by a processor.
  • a chip in a fifth aspect, includes a processor and a communication interface.
  • the communication interface is coupled to the processor. The method described.
  • the communication device performs the first sending or receiving process when the terminal is in an idle state or in an inactive state; the terminal selects a target cell during the first sending or receiving process Or in the case of reselection, perform the first operation, and the first operation includes any one of the following: continue to perform the first sending or receiving process; abandon performing the first sending or receiving process, and perform the second sending Or the receiving process; abandon the execution of the first sending or receiving process, and retain the context configuration information of the terminal; determine that the terminal initiates the connection recovery area update process; determine that the terminal enters the idle state; abandon the execution of the first Send or receive process, and delete the context configuration information of the terminal; the communication device is the terminal or the network side device. It can be seen that the embodiment of the present application regulates the processing behavior of the communication device when the terminal selects or reselects the target cell during the first sending or receiving process, thereby improving the reliability of data processing.
  • Fig. 1 is a block diagram of a wireless communication system to which an embodiment of the present application can be applied;
  • Figure 2 is a schematic diagram of a 2-step random access process provided by an embodiment of the present application.
  • FIG. 3 is a flowchart of a processing method in the sending or receiving process provided by an embodiment of the present application
  • Figure 4 is a structural diagram of a processing device in a sending or receiving process provided by an embodiment of the present invention.
  • Figure 5 is one of the structural diagrams of a communication device provided by an embodiment of the present invention.
  • Fig. 6 is a second structural diagram of a communication device provided by an embodiment of the present invention.
  • first and second in the specification and claims of this application are used to distinguish similar objects, but not to describe a specific sequence or sequence. It should be understood that the data used in this way can be interchanged under appropriate circumstances, so that the embodiments of the present application can be implemented in an order other than those illustrated or described here, and the objects distinguished by "first” and “second” It is usually one type, and the number of objects is not limited.
  • the first object may be one or more.
  • “and/or” in the description and claims means at least one of the connected objects, and the character “/” generally means that the associated objects before and after are in an "or” relationship.
  • LTE Long Term Evolution
  • LTE-A Long Term Evolution-Advanced
  • CDMA Code Division Multiple Access
  • TDMA Time Division Multiple Access
  • FDMA Frequency Division Multiple Access
  • OFDMA Orthogonal Frequency Division Multiple Access
  • SC-FDMA Single-carrier Frequency-Division Multiple Access
  • system and “network” in the embodiments of this application are often used interchangeably, and the described technology can be used for the above-mentioned systems and radio technologies as well as other systems and radio technologies.
  • NR New Radio
  • the following description describes the New Radio (NR) system for exemplary purposes, and uses NR terminology in most of the description below, although these technologies can also be applied to applications other than NR system applications, such as the 6th generation ( 6 th Generation, 6G) communication system.
  • 6th generation 6 th Generation, 6G
  • Fig. 1 shows a block diagram of a wireless communication system to which an embodiment of the present application can be applied.
  • the wireless communication system includes a terminal 11 and a network side device 12.
  • the terminal 11 may also be referred to as a terminal device or a user terminal (User Equipment, UE), and the terminal 11 may be a mobile phone, a tablet computer (Tablet Personal Computer), a laptop computer (Laptop Computer), or a notebook computer or a personal digital device.
  • UE User Equipment
  • the network side device 12 may be a base station or a core network.
  • the base station may be called Node B, Evolved Node B, Access Point, Base Transceiver Station (BTS), radio base station, radio transmitter, basic service set ( Basic Service Set (BSS), Extended Service Set (ESS), Node B, Evolved Node B (eNB), Home Node B, Home Evolved Node B, WLAN Access Point, WiFi Node, Transmitting and Receiving Point (Transmitting Receiving Point, TRP) or some other appropriate term in the field, as long as the same technical effect is achieved, the base station is not limited to a specific technical vocabulary.
  • the processing method in the sending or receiving process in the embodiment of the present application may be applied to a communication device, where the communication device may be the terminal 11 or the network side device 12 in FIG. 1.
  • the sending or receiving process can be understood as a sending process for sending data; for the data receiving end, the sending or receiving process can be understood as a receiving process for receiving data.
  • the data can be directly sent to the network side by any of the following methods:
  • Dedicated uplink resources configured on the network side, such as: pre-configured physical uplink shared channel (PUSCH); or pre-allocated uplink resource (PUR).
  • PUSCH physical uplink shared channel
  • PUR pre-allocated uplink resource
  • the network side can send data directly to the UE in any of the following ways:
  • the MsgB of the 2-step random access process of the initial access is the MsgB of the 2-step random access process of the initial access.
  • the downlink feedback resource corresponding to the dedicated uplink resource configured by the network is configured by the network.
  • the network side When the network side releases the UE from the connected state to the IDLE or INACTIVE state, it retains the context configuration information of the UE.
  • the UE wants to send small data if the system message on the network side indicates that the transmission of small data is supported (for example, it supports the transmission of small data less than 10 kilobytes (Kbyte)), the UE in the IDLE/INACTIVE state uses the above method Receiving or sending data directly without entering the connected state.
  • 2-Step RACH can include the following steps:
  • Step 201 The network side device configures the terminal with new two-step random access configuration information.
  • the configuration information may include: message (Message, Msg) A and MsgB corresponding to the transmission resource information.
  • the terminal triggers the 2-step RACH process and executes step 202.
  • Step 202 The terminal sends the random access request information (MsgA) to the network side device.
  • MsgA random access request information
  • MsgA can be sent via PUSCH.
  • the terminal may also send physical random access channel (Physical Random Access Channel, PRACH) information to the network side.
  • PRACH Physical Random Access Channel
  • MsgA can include data (data) and terminal identification (UE-ID).
  • Step 203 The network side device sends a confirmation message (MsgB) to the terminal.
  • MsgB confirmation message
  • MsgB can carry UE-ID and ACK Indication.
  • the random access process of the UE includes: a contention-based random access process (4-step random access (4-step RACH)); a non-contention-based random access process.
  • the UE For “contention-based random access procedure", the UE sends Msg1 (random access request) to the network side. After receiving the Msg1, the network side sends an Msg2 (Random Access Response (Random Access Response, RAR) message) to the UE to the UE, and the message carries the uplink grant (Uplink Grant) information.
  • Msg2 Random Access Response (Random Access Response, RAR) message
  • RAR Random Access Response
  • the UE executes the Medium Access Control (MAC) layer grouping function to generate a MAC protocol data unit (Protocol Data Unit, PDU), and stores the MAC PDU in the Msg3 buffer, and then the UE
  • the MAC PDU in the Msg3 buffer is sent through a Hybrid Automatic Repeat Request (HARQ) process.
  • HARQ Hybrid Automatic Repeat Request
  • the network side After receiving Msg3, the network side sends Msg4 (for example, contention resolution identifier) to the UE.
  • Msg4 for example, contention resolution identifier
  • the UE receives the Msg4 and judges whether the contention resolution is successful, if it succeeds, the random access process is successful, otherwise the random access process is re-initiated.
  • the UE directly retrieves the previously stored MAC PDU from the Msg3 buffer and sends it through the HARQ process. After the random access process is completed, the UE will clear the HARQ buffer of the Msg3 transmission of the random access process.
  • a connected UE CONNECTED UE
  • its Msg4 contention resolution verification can be: Cell Radio Network Temporary Identifier (Cell Radio Network Temporary Identifier)
  • C-RNTI Physical Downlink Control Channel (Physical Downlink Control Channel, PDCCH) scheduled uplink transmission is New pass.
  • the Msg4 contention resolution verification can be: the received "UE Contention Resolution Identity) media access control (Media Access Control, MAC) control
  • CE Control Element
  • CCCH Common Control Channel
  • SDU Service Data Unit
  • FIG. 3 is a flowchart of a processing method in a sending or receiving process provided by an embodiment of the present application.
  • the processing method in the sending or receiving process in the embodiment of the present application may be applied to a communication device, and the communication device may be a terminal or a network side device.
  • the processing method in the sending or receiving process may include the following steps:
  • Step 301 When the terminal is in an idle state or an inactive state, perform a first sending or receiving process.
  • the terminal executing the first sending or receiving process may specifically be: executing the first sending process; the network side device executing the first sending or receiving process may specifically be: executing the first Receiving process.
  • the terminal performing the first sending or receiving process may specifically be: performing the i-th receiving process; the network-side device performing the first sending or receiving process may specifically be: performing the i-th process Sending process.
  • Step 302 Perform a first operation when the terminal selects or reselects a target cell during the first sending or receiving process.
  • the target cell may be a target cell selected by the terminal, or a target cell reselected by the terminal.
  • the target cell may belong to a cell of an access network notification area (RAN Notification Area, RNA) of the INACTIVE UE, but is not limited to this.
  • RNA access network notification area
  • the first operation may include any one of the following:
  • the first operation may be configured by the network-side device or agreed by a protocol, so that the network-side device and the terminal have consistent understanding of the first operation, thereby improving the reliability of data processing.
  • the communication device executes the first sending or receiving process when the terminal is in an idle state or in an inactive state;
  • the first operation includes any one of the following: continuing to perform the first sending or receiving process; abandoning performing the first sending or receiving Process, and execute the second sending or receiving process; abandon the execution of the first sending or receiving process, and retain the context configuration information of the terminal; determine that the terminal initiates the connection recovery area update process; determine that the terminal enters the idle state ; Give up performing the first sending or receiving process, and delete the context configuration information of the terminal, and the communication device is the terminal or the network side device.
  • the embodiment of the present application regulates the processing behavior of the communication device when the terminal selects or reselects the target cell during the first sending or receiving process, thereby improving the reliability of data processing.
  • the communication device may directly perform the first operation, or it may judge according to the target As a result, the first operation is performed.
  • the target judgment result may include at least one of the following:
  • the context configuration information of the terminal may include PDCP configuration and security context, but is not limited to this.
  • the connection recovery function supported by the target cell may be specifically implemented in the following manner: the system information block (System Information Block, SIB) 1 indicates that the target cell supports the RNA function, but it is not limited to this.
  • SIB System Information Block
  • the first sending or receiving process and the second sending or receiving process belong to the target sending or receiving process. That is to say, the first sending or receiving process and the second sending or receiving process can be understood as: the target sending or receiving process executed by the communication device at different times.
  • the target sending or receiving process may be any sending or receiving process executable by a terminal in an idle state or an inactive state, which is not limited in the embodiment of the present application.
  • the terminal and the network side device can directly send or receive data.
  • the target sending or receiving process can also be referred to as a direct sending or receiving process, or a direct data receiving and sending process.
  • the target sending or receiving process may be the aforementioned SDT process, but it is not limited to this.
  • the target sending or receiving process can include any of the following:
  • the target sending or receiving process may include any of the following: the process of sending data through the message Msg3 in the 4-step random access process; the process of sending data through the MsgA in the 2-step random access process; The process of sending data through the uplink resource dedicated to the terminal.
  • the target sending or receiving process may include any of the following: the process of receiving data through the message Msg3 in the 4-step random access process; the process of receiving data through the MsgA in the 2-step random access process Process; the process of receiving data through the terminal's exclusive uplink resource.
  • the target sending or receiving process may include any of the following: the process of receiving data through Msg4 in the 4-step random access process; the process of receiving data through MsgB in the 2-step random access process; The process in which the downlink resource corresponding to the uplink resource dedicated to the terminal receives data.
  • the target sending or receiving process can include any of the following: the process of sending data through Msg4 in the 4-step random access process; the process of sending data through MsgB in the 2-step random access process ; The process of sending data through the downlink resource corresponding to the uplink resource dedicated to the terminal.
  • the types of the first sending or receiving process and the second sending or receiving process may be the same or different.
  • the first sending or receiving process is a process of sending or receiving the message Msg3 in a 4-step random access process
  • the second sending or receiving process may also be a process of sending or receiving the message Msg3.
  • the process of sending or receiving the message Msg3 in the 4-step random access process; in another embodiment, the second sending or receiving process may be a process of sending or receiving the message MsgA in the 2-step random access process.
  • the data sent or received by the first sending or receiving process and the second sending or receiving process may be the same or different.
  • the first sending or receiving process is used to send or receive a first data group
  • the first sending or receiving process is used to send or receive a second data group
  • the second data group It may include target data
  • the target data is data that is not successfully sent or received during the first sending or receiving process among the data included in the first data group
  • the second data group includes The data may be different from the data included in the first data group.
  • the communication device sends or receives 1, data 2 and data 3 through the first sending or receiving process, if the communication device has already selected or reselected the target cell during the first sending or receiving process. If the sending or receiving of data 1 is successfully completed through the first sending or receiving process, the target data includes data 2 and data 3.
  • the communication device continues to execute the first sending or receiving process, or executing the second sending or receiving process, may include any of the following :
  • the communication device may reconstruct the target data in the first sending or receiving process and send or receive it.
  • the MAC layer of the UE can reconstruct the buffered target data to generate a new MAC protocol data unit (Protocol Data Unit, PDU) and send it.
  • PDU Protocol Data Unit
  • the communication device In resending or receiving the target data in the first sending or receiving process, the communication device resends or receives the target data in the first sending or receiving process.
  • the data sender as the UE as an example
  • the Packet Data Convergence Protocol (PDCP) layer of the UE resends the PDCP SDU or PDU of the target data.
  • the target cell can be sent or received on the target data sending or receiving resource, so that the reliability of target data sending or receiving can be improved.
  • PDCP Packet Data Convergence Protocol
  • the first operation includes continuing to perform the first sending or receiving process.
  • the communication device can continue to perform the first sending or receiving process, that is, the terminal The act of selecting the target cell during the first sending or receiving process does not affect the execution of the first sending or receiving process by the communication device.
  • the continuing to execute the first sending or receiving process includes any one of the following:
  • the target data in the first sending or receiving process is resent or received.
  • the communication device continues to execute the first sending or receiving process while the counter or timer corresponding to the first sending or receiving process is running.
  • the continuing to perform the first sending or receiving process includes:
  • the target cell supports the target sending or receiving process, continue to perform the first sending or receiving process.
  • the communication device may continue to perform the first sending or receiving process only when the target cell supports the target sending or receiving process, but it is not limited to this.
  • the first operation includes abandoning the execution of the first sending or receiving process, and executing the second sending or receiving process.
  • the communication device can abandon the execution of the first sending or receiving process and perform the second sending or receiving process. process.
  • execution of the second sending or receiving process includes any one of the following:
  • the target data in the first sending or receiving process is re-sent or received.
  • the difference from 1) is that the communication device executes a new sending or receiving process during the operation of the counter or timer corresponding to the second sending or receiving process, that is, the first Sending or receiving process.
  • the abandoning execution of the first sending or receiving process and executing the second sending or receiving process includes:
  • the target cell supports the target sending or receiving process, the execution of the first sending or receiving process is abandoned, and the second sending or receiving process is executed.
  • the communication device may only abandon the execution of the first sending or receiving process and execute the second sending or receiving process only when the target cell supports the target sending or receiving process, but it is not limited to this.
  • the first operation includes abandoning the execution of the first sending or receiving process, and retaining the context configuration information of the terminal.
  • the communication device can abandon performing the first sending or receiving process and retain the context of the terminal Configuration information.
  • the abandoning execution of the first sending or receiving process and retaining the context configuration information of the terminal includes any one of the following:
  • the target cell supports the target sending or receiving process, abandoning the execution of the first sending or receiving process, and retain the context configuration information of the terminal;
  • the target cell does not support the target sending or receiving process and supports the terminal to recover the context configuration information of the terminal through the connection recovery process, then abandon the execution of the first sending or receiving process and retain the context configuration of the terminal information;
  • the target cell supports the terminal to recover the context configuration information of the terminal through the connection recovery process, then abandon execution of the first sending or receiving process, and retain the context configuration information of the terminal.
  • the communication device may give up performing the first sending or receiving process and retain the context configuration information of the terminal under the above circumstances, but it is not limited to this.
  • the first operation includes determining that the terminal initiates a connection recovery area update process.
  • the communication device may determine that the terminal initiates the connection recovery area update process.
  • the terminal can initiate the connection recovery area update process, for example, the UE sends a radio resource control (Radio Resource Control, RRC) recovery request (Resume Request) message to indicate RNA area update.
  • RRC Radio Resource Control
  • the determining that the terminal initiates the connection recovery area update process may include any one of the following:
  • the target cell supports a target sending or receiving process, determining that the terminal initiates a connection recovery area update process
  • the target cell does not support the target sending or receiving process and supports the terminal to recover the context configuration information of the terminal through the connection recovery process, it is determined that the terminal initiates the connection recovery area update process;
  • the target cell does not support the target sending or receiving process and supports the connection recovery function, it is determined that the terminal initiates the connection recovery area update process
  • the target cell supports the terminal to recover the context configuration information of the terminal through the connection recovery process, it is determined that the terminal initiates the connection recovery area update process.
  • the communication device may only determine that the terminal initiates the connection recovery area update process under the above circumstances, but it is not limited to this.
  • the first operation includes determining that the terminal enters an idle state.
  • the communication device may determine that the terminal enters an idle state. Further, the communication device may abandon the first sending or receiving process, and determine that the terminal enters an idle state. In specific implementation, the terminal can enter the idle state after determining to enter the idle state.
  • the determining that the terminal enters an idle state includes:
  • the terminal after the terminal enters the idle state, it can further initiate a connection establishment process. For example, the UE may abandon the first sending or receiving process and enter the idle state, and then the UE in the idle state may initiate the connection establishment process.
  • the determining that the terminal enters an idle state includes any one of the following:
  • the target cell does not support the target sending or receiving process, and does not support the terminal to recover the context configuration information of the terminal through the connection recovery process, determining that the terminal enters an idle state
  • the target cell does not support the terminal to recover the context configuration information of the terminal through the connection recovery process, it is determined that the terminal enters an idle state.
  • the communication device may give up performing the first sending or receiving process under the above-mentioned conditions, and determine that the terminal enters an idle state, but it is not limited to this.
  • the first operation includes abandoning the execution of the first sending or receiving process, and deleting the context configuration information of the terminal.
  • the communication device can abandon performing the first sending or receiving process, and delete the context of the terminal Configuration information.
  • the abandoning execution of the first sending or receiving process and deleting the context configuration information of the terminal includes any one of the following:
  • the target cell does not support the target sending or receiving process, abandon performing the first sending or receiving process, and delete the context configuration information of the terminal;
  • the target cell does not support the target sending or receiving process, and does not support the terminal to recover the context configuration information of the terminal through the connection recovery process, then abandon the execution of the first sending or receiving process, and delete the terminal’s Context configuration information;
  • the target cell does not support the terminal to recover the context configuration information of the terminal through the connection recovery process, then abandon execution of the first sending or receiving process, and delete the context configuration information of the terminal.
  • the communication device may give up performing the first sending or receiving process and delete the context configuration information of the terminal under the above circumstances, but it is not limited to this.
  • the communication device may determine that the terminal is in the first sending or receiving process in the following manner:
  • the method further includes:
  • the terminal is in the first sending or receiving process, and the first condition being satisfied includes any one of the following:
  • the terminal does not receive target control information
  • the terminal has not completed sending the first data, and the first data is sent through the first sending or receiving process;
  • the terminal has not completed receiving the second data, and the second data is received through the first sending or receiving process;
  • the terminal does not actively abandon the target connection establishment process, and the target connection establishment process includes the first sending or receiving process.
  • the target control information can be any of the following:
  • Connection recovery message such as RRC recovery (Resume) message
  • Connection establishment messages such as RRC setup (Setup) messages
  • Connection release message such as RRC release (Release) message
  • Connection rejection message such as RRC rejection (Rejection) message.
  • the terminal is the data sender.
  • the first data may be part or all of the data sent by the terminal through the first sending or receiving process.
  • the incomplete sending of the first data by the terminal includes any one of the following:
  • the terminal did not send the first data
  • the terminal sends the first data, but does not receive the feedback information corresponding to the first data.
  • the terminal is the data receiving end.
  • the second data may be part or all of the data received by the terminal through the first sending or receiving process.
  • the failure of the terminal to receive the second data includes any one of the following:
  • the terminal did not receive the second data
  • the terminal receives the second data, but fails to decode the second data successfully.
  • it may be a high-level application of the terminal, such as a non-access stratum (NAS) or application program, which does not actively abandon the target connection establishment process.
  • NAS non-access stratum
  • the second condition when the second condition is satisfied, it can be determined that the terminal ends the first sending or receiving process, and that the second condition is satisfied includes any one of the following:
  • the terminal receives target control information
  • the terminal completes sending of the first data, and the first data is sent through the first sending or receiving process
  • the terminal completes the reception of second data, and the second data is received through the first sending or receiving process
  • the terminal actively abandons the target connection establishment process, and the target connection establishment process includes the first sending or receiving process.
  • the completion of the sending of the first data by the terminal includes any one of the following:
  • the terminal sends the first data, but may not necessarily receive feedback information corresponding to the first data;
  • the terminal successfully sends the first data and receives feedback information corresponding to the first data.
  • the completion of the receiving of the second data by the terminal includes any one of the following:
  • the terminal receives the second data, but it may not necessarily be able to decode successfully;
  • the terminal successfully receives the second data, and successfully decodes the second data.
  • the processing method of the sending or receiving process may include the following steps:
  • Step 1 The UE initiates the "Direct Data Transceiving Process".
  • the "direct data receiving and sending process” includes any of the following:
  • Data is received in the downlink resource corresponding to the dedicated uplink resource configured by the network.
  • the UE sends a physical downlink control channel (Physical Downlink Control) corresponding to the PUSCH.
  • Physical Downlink Control Physical Downlink Control
  • Channel, PDCCH Physical Downlink Control resources are obtained by monitoring a specific UE identifier (for example, x-RNTI) to obtain physical downlink shared channel (Physical Downlink Shared Channel, PDSCH) scheduling information, and the PDSCH includes the downlink reception data of the UE's DRB.
  • Step 2 if the UE performs cell selection or reselection, the processing behavior of the UE includes any of the following:
  • Method 1.1 If the selected (or reselected) target cell also supports the "direct data transceiving process" of the UE, the UE continues the "direct data transceiving process".
  • Method 1.2 If the selected (or reselected) target cell also supports the "Direct Data Transceiving Process" of the UE, the UE abandons the "Direct Data Transceiving Process” and starts a new "Direct Data Transceiving Process".
  • Method 1.3 If the selected (or reselected) target cell also supports the "direct data receiving and sending process" of the UE, the UE abandons the "direct data receiving and sending process", and the UE retains its stored context configuration information (eg, PDCP configuration and Security context.)
  • context configuration information eg, PDCP configuration and Security context.
  • Method 1.4 If the selected (or reselected) target cell also supports the "direct data receiving and sending process" of the UE, the UE initiates the connection recovery area update process.
  • the UE sends an RRCResumeRequest message to indicate RNA region update (e.g., rna-Update).
  • RNA region update e.g., rna-Update
  • Method 2.1 If the selected (or reselected) target cell does not support the "direct data receiving and sending process" of the UE, the UE enters the IDLE state.
  • the UE abandons the "direct data receiving and sending process" and enters the IDLE state.
  • Method 2.2 If the selected (or reselected) target cell does not support the "direct data receiving and sending process" of the UE, the UE enters the IDLE state, and then re-initiates the connection establishment process.
  • the UE abandons the "direct data receiving and sending process" and enters the IDLE state. Then, the IDLE UE initiates the connection establishment process.
  • Method 2.3.1 If the selected (or reselected) target cell does not support the UE's "direct data transceiving process", but supports the UE to restore its stored context through the connection recovery process, the UE abandons the "direct data transceiving process" , The UE retains its stored context configuration information.
  • Method 2.3.2 If the selected (or reselected) target cell does not support the "direct data receiving and sending process" of the UE, but supports the UE to recover its stored context through the connection recovery process, the UE initiates the connection recovery area update process.
  • Method 2.4 If the selected (or reselected) target cell does not support the "direct data receiving and sending process" of the UE, nor does it support the UE to restore its stored context through the connection recovery process, the UE enters the IDLE state.
  • Method 2.5 If the selected (or reselected) target cell does not support the UE's "direct data receiving and sending process", nor does it support the UE to restore its stored context through the connection recovery process, the UE enters the IDLE state and then re-initiates the connection establishment process.
  • Method 2.6 If the selected (or reselected) target cell does not support the UE's "direct data sending and receiving process", but supports the connection recovery function (for example, the SIB1 indicates that the cell supports the RNA function), the UE initiates the connection recovery area update process .
  • Method 3.1 The UE enters the IDLE state.
  • Method 3.2 The UE enters the IDLE state, and then re-initiates the connection establishment process.
  • Method 3.3 The UE initiates a connection recovery area update process.
  • Method 3.4 If the selected (or reselected) target cell supports the connection recovery function, the UE initiates the connection recovery area update process.
  • Method 3.5 If the selected (or reselected) target cell does not support the connection recovery function, the UE enters the IDLE state.
  • Method 3.6 If the selected (or reselected) target cell does not support the connection recovery function, the UE enters the IDLE state, and then re-initiates the connection establishment process.
  • Method 4.1.1 If the selected (or reselected) target cell supports the UE to restore its stored context through the connection recovery process, the UE abandons the "direct data transmission and reception process" and the UE retains its stored context configuration information.
  • Method 4.1.2 If the selected (or reselected) target cell supports the UE to recover its stored context through the connection recovery process, the UE initiates the connection recovery area update process.
  • Method 4.2 If the selected (or reselected) target cell does not support the UE to restore its stored context through the connection recovery process, the UE enters the IDLE state.
  • Method 4.3 If the selected (or reselected) target cell does not support the UE to restore its stored context through the connection recovery process, the UE enters the IDLE state, and then re-initiates the connection establishment process.
  • the target cell may belong to the RNA cell of the INACTIVE UE.
  • the conditions for the UE to judge the termination of the "direct data receiving and sending process" process include any of the following:
  • the data to be sent has been sent (for example, DRB-1 has 1 data packet sent, and the data packet has been sent);
  • the data to be received has been received (for example, DRB-1 has received a data packet, and the data packet has been received)
  • the UE actively abandons the connection establishment process (for example, the high-level application of the UE does not actively abandon the connection establishment process).
  • the "specific control information” includes any of the following:
  • Connection recovery message (eg, RRCResume);
  • Connection establishment message (eg, RRCSetup);
  • Connection release message (eg, RRCRelease);
  • Connection rejection message (eg, RRCRejection).
  • the data is successfully sent (for example, the feedback information of the successful reception from the network side is received).
  • Data is received for the first time (for example, the data of HARQ process 1 is received for the first time, but the data of HARQ process 1 may not be decoded successfully);
  • the data is successfully received (for example, the content of the data channel PDSCH sent by the network side is received and successfully decoded).
  • the UE reconstructs the data in the "direct data transceiving process" and sends it.
  • the MAC layer of the UE reconstructs the buffered data in the "direct data transceiving process" to generate a new MAC PDU and send it.
  • the UE resends the data in the "direct data transceiving process", for example, the PDCP layer of the UE resends the PDCP SDU or PDU in the "direct data transceiving process".
  • the behavior of the UE to start a new "direct data receiving and sending process” also includes any of the following:
  • the UE reconstructs the data in the previous "direct data transceiving process" and sends it.
  • the MAC layer of the UE reconstructs the buffered data in the previous "direct data transceiving process" to generate a new MAC PDU and send it.
  • the UE retransmits the data in the previous "direct data transceiving process".
  • the PDCP layer of the UE retransmits the PDCP SDU or PDU in the previous "direct data transceiving process”.
  • a cell selection or reselection occurs during the process of direct data transmission and reception of the UE, specific processing is performed according to the network configuration or the method agreed in the protocol. That is to say, through the processing method in the sending or receiving process of the embodiment of this application, the UE can perform specific cell selection or reselection in the process of direct data transmission and reception according to the network configuration or the method agreed by the protocol. Processing, so that the network side and the UE side have the same understanding of the configuration of the UE.
  • the execution subject may be the processing device in the sending or receiving process, or the processing device in the sending or receiving process is used to execute the sending Or the control module of the processing method in the receiving process.
  • a method in which the processing device in the sending or receiving process executes the processing in the sending or receiving process is taken as an example to illustrate the device for processing in the sending or receiving process provided in the embodiment of the present application.
  • FIG. 4 is a structural diagram of a processing device in a sending or receiving process according to an embodiment of the present invention.
  • the processing device 400 in the sending or receiving process includes:
  • the first execution module 401 is configured to execute the first sending or receiving process when the terminal is in an idle state or an inactive state;
  • the second execution module 402 is configured to execute a first operation when the terminal selects or reselects a target cell during the first sending or receiving process, and the first operation includes any one of the following :
  • the second execution module 402 executes the continued execution of the first sending or receiving process, it is specifically configured to:
  • the first sending or receiving process and the second sending or receiving process belong to the target sending or receiving process.
  • the second execution module 402 executes the abandonment of the first sending or receiving process and executes the second sending or receiving process, it is specifically used to:
  • the target cell supports the target sending or receiving process, then abandon the execution of the first sending or receiving process, and execute the second sending or receiving process;
  • the first sending or receiving process and the second sending or receiving process belong to the target sending or receiving process.
  • the second execution module 402 executes the abandonment of execution of the first sending or receiving process and retains the context configuration information of the terminal, it is specifically used for any one of the following:
  • the target cell supports the target sending or receiving process, abandoning the execution of the first sending or receiving process, and retain the context configuration information of the terminal;
  • the target cell does not support the target sending or receiving process and supports the terminal to recover the context configuration information of the terminal through the connection recovery process, then abandon the execution of the first sending or receiving process and retain the context configuration of the terminal information;
  • the target cell supports the terminal to recover the context configuration information of the terminal through a connection recovery process, then abandon execution of the first sending or receiving process, and retain the context configuration information of the terminal;
  • the first sending or receiving process and the second sending or receiving process belong to the target sending or receiving process.
  • the second execution module 402 executes the determination that the terminal initiates the connection recovery area update process, it is specifically used for any one of the following:
  • the target cell supports a target sending or receiving process, determining that the terminal initiates a connection recovery area update process
  • the target cell does not support the target sending or receiving process and supports the terminal to recover the context configuration information of the terminal through the connection recovery process, it is determined that the terminal initiates the connection recovery area update process;
  • the target cell does not support the target sending or receiving process and supports the connection recovery function, it is determined that the terminal initiates the connection recovery area update process
  • the target cell supports the terminal to recover the context configuration information of the terminal through the connection recovery process, determining that the terminal initiates the connection recovery area update process;
  • the first sending or receiving process and the second sending or receiving process belong to the target sending or receiving process.
  • the second execution module 402 executes the determination that the terminal enters the idle state, it is specifically used for any one of the following:
  • the target cell does not support the target sending or receiving process, and does not support the terminal to recover the context configuration information of the terminal through the connection recovery process, determining that the terminal enters an idle state
  • the target cell does not support the terminal to recover the context configuration information of the terminal through a connection recovery process, determining that the terminal enters an idle state
  • the first sending or receiving process and the second sending or receiving process belong to the target sending or receiving process.
  • the second execution module 402 executes the determination that the terminal enters the idle state, it is specifically configured to:
  • the second execution module 402 executes the aborting execution of the first sending or receiving process and deleting the context configuration information of the terminal, it is specifically used for any one of the following:
  • the target cell does not support the target sending or receiving process, abandon performing the first sending or receiving process, and delete the context configuration information of the terminal;
  • the target cell does not support the target sending or receiving process, and does not support the terminal to recover the context configuration information of the terminal through the connection recovery process, then abandon the execution of the first sending or receiving process, and delete the terminal’s Context configuration information;
  • the target cell does not support the terminal to recover the context configuration information of the terminal through the connection recovery process, then abandon performing the first sending or receiving process, and delete the context configuration information of the terminal;
  • the first sending or receiving process and the second sending or receiving process belong to the target sending or receiving process.
  • the second execution module 402 executes the continued execution of the first sending or receiving process, it is specifically used for any one of the following:
  • the target data in the first sending or receiving process is resent or received.
  • the second execution module 402 executes the execution of the second sending or receiving process, it is specifically used for any one of the following:
  • the target data in the first sending or receiving process is re-sent or received.
  • processing device 400 in the target sending or receiving process further includes:
  • the determining module is configured to determine that the terminal is in the first sending or receiving process when the first condition is satisfied, and the first condition satisfaction includes any one of the following:
  • the terminal does not receive target control information
  • the terminal has not completed sending the first data, and the first data is sent through the first sending or receiving process;
  • the terminal has not completed receiving the second data, and the second data is received through the first sending or receiving process;
  • the terminal does not actively abandon the target connection establishment process, and the target connection establishment process includes the first sending or receiving process.
  • the incomplete sending of the first data by the terminal includes any one of the following:
  • the terminal did not send the first data
  • the terminal sends the first data, but does not receive the feedback information corresponding to the first data.
  • the failure of the terminal to receive the second data includes any one of the following:
  • the terminal did not receive the second data
  • the terminal receives the second data, but fails to decode the second data successfully.
  • the target sending or receiving process includes any of the following:
  • the processing device in the sending or receiving process in the embodiment of the present application may be a device, or a component, an integrated circuit, or a chip in a communication device.
  • the processing device in the sending or receiving process in the embodiment of the present application may be a device with an operating system.
  • the operating system may be an Android operating system, an ios operating system, or other possible operating systems, which are not specifically limited in the embodiment of the present application.
  • the processing device in the sending or receiving process provided in the embodiment of the present application can implement the various processes implemented in the method embodiment in FIG. 3 and achieve the same technical effect. To avoid repetition, details are not repeated here.
  • an embodiment of the present application further provides a communication device 500, which includes a processor 501, a memory 502, and a program or instruction that is stored in the memory 502 and can run on the processor 501,
  • a communication device 500 which includes a processor 501, a memory 502, and a program or instruction that is stored in the memory 502 and can run on the processor 501,
  • the program or instruction is executed by the processor 501, each process of the processing method embodiment in the sending or receiving process is realized, and the same technical effect can be achieved. In order to avoid repetition, it will not be repeated here.
  • Fig. 6 is a schematic diagram of the hardware structure of a communication device that implements an embodiment of the present application.
  • the communication device 600 includes, but is not limited to: a processor 601, a memory 602, a user interface 603, a transceiver 604, and a bus interface.
  • the structure of the communication device shown in FIG. 6 does not constitute a limitation on the communication device.
  • the communication device may include more or less components than shown in the figure, or some components may be combined, or different component arrangements, which will not be repeated here. .
  • the communication device 600 further includes: a program or instruction that is stored on the memory 602 and can run on the processor 601, and the program or instruction is executed by the processor 601 to implement the following steps:
  • the terminal selects or reselects the target cell during the first sending or receiving process, perform a first operation, and the first operation includes any one of the following:
  • the continuing to perform the first sending or receiving process includes:
  • the target cell supports the target sending or receiving process, continue to perform the first sending or receiving process.
  • the target cell supports the target sending or receiving process, then abandon the execution of the first sending or receiving process, and execute the second sending or receiving process;
  • the first sending or receiving process and the second sending or receiving process belong to the target sending or receiving process.
  • any one of the following is implemented:
  • the target cell supports the target sending or receiving process, abandoning the execution of the first sending or receiving process, and retain the context configuration information of the terminal;
  • the target cell does not support the target sending or receiving process and supports the terminal to recover the context configuration information of the terminal through the connection recovery process, then abandon the execution of the first sending or receiving process and retain the context configuration of the terminal information;
  • the target cell supports the terminal to recover the context configuration information of the terminal through a connection recovery process, then abandon execution of the first sending or receiving process, and retain the context configuration information of the terminal;
  • the first sending or receiving process and the second sending or receiving process belong to the target sending or receiving process.
  • any one of the following is implemented:
  • the target cell supports a target sending or receiving process, determining that the terminal initiates a connection recovery area update process
  • the target cell does not support the target sending or receiving process and supports the terminal to recover the context configuration information of the terminal through the connection recovery process, it is determined that the terminal initiates the connection recovery area update process;
  • the target cell does not support the target sending or receiving process and supports the connection recovery function, it is determined that the terminal initiates the connection recovery area update process
  • the target cell supports the terminal to recover the context configuration information of the terminal through the connection recovery process, determining that the terminal initiates the connection recovery area update process;
  • the first sending or receiving process and the second sending or receiving process belong to the target sending or receiving process.
  • any one of the following is implemented:
  • the target cell does not support the target sending or receiving process, and does not support the terminal to recover the context configuration information of the terminal through the connection recovery process, determining that the terminal enters an idle state
  • the target cell does not support the terminal to recover the context configuration information of the terminal through a connection recovery process, determining that the terminal enters an idle state
  • the first sending or receiving process and the second sending or receiving process belong to the target sending or receiving process.
  • any one of the following is implemented:
  • the target cell does not support the target sending or receiving process, abandon performing the first sending or receiving process, and delete the context configuration information of the terminal;
  • the target cell does not support the target sending or receiving process, and does not support the terminal to recover the context configuration information of the terminal through the connection recovery process, then abandon the execution of the first sending or receiving process, and delete the terminal’s Context configuration information;
  • the target cell does not support the terminal to recover the context configuration information of the terminal through the connection recovery process, then abandon performing the first sending or receiving process, and delete the context configuration information of the terminal;
  • the first sending or receiving process and the second sending or receiving process belong to the target sending or receiving process.
  • any one of the following is implemented:
  • the target data in the first sending or receiving process is resent or received.
  • any one of the following is implemented:
  • the target data in the first sending or receiving process is re-sent or received.
  • the terminal is in the first sending or receiving process, and the first condition being satisfied includes any one of the following:
  • the terminal does not receive target control information
  • the terminal has not completed sending the first data, and the first data is sent through the first sending or receiving process;
  • the terminal has not completed receiving the second data, and the second data is received through the first sending or receiving process;
  • the terminal does not actively abandon the target connection establishment process, and the target connection establishment process includes the first sending or receiving process.
  • the incomplete sending of the first data by the terminal includes any one of the following:
  • the terminal did not send the first data
  • the terminal sends the first data, but does not receive the feedback information corresponding to the first data.
  • the failure of the terminal to receive the second data includes any one of the following:
  • the terminal did not receive the second data
  • the terminal receives the second data, but fails to decode the second data successfully.
  • the target sending or receiving process includes any of the following:
  • the bus architecture may include any number of interconnected buses and bridges. Specifically, one or more processors represented by the processor 601 and various circuits of the memory represented by the memory 602 are linked together.
  • the bus architecture can also link various other circuits such as peripherals, voltage regulators, power management circuits, etc., which are all known in the art, and therefore, will not be further described herein.
  • the bus interface provides the interface.
  • the transceiver 604 may be a plurality of elements, including a transmitter and a receiver, and provide a unit for communicating with various other devices on a transmission or reception medium.
  • the user interface 603 may also be an interface capable of connecting externally and internally with the required equipment.
  • the connected equipment includes but not limited to a keypad, a display, a speaker, a microphone, a joystick, and the like.
  • the memory 602 may be used to store software programs or instructions and various data.
  • the memory 602 may mainly include a storage program or instruction area and a data storage area, where the storage program or instruction area may store an operating system, an application program or instructions required by at least one function (such as a sound playback function, an image playback function, etc.), and the like.
  • the memory 602 may include a high-speed random access memory, and may also include a non-volatile memory, where the non-volatile memory may be a read-only memory (Read-Only Memory, ROM) or a programmable read-only memory (Programmable ROM).
  • PROM erasable programmable read-only memory
  • Erasable PROM EPROM
  • Electrically erasable programmable read-only memory Electrically EPROM, EEPROM
  • flash memory For example, at least one magnetic disk storage device, flash memory device, or other non-volatile solid state storage device.
  • the processor 601 may include one or more processing units; optionally, the processor 601 may integrate an application processor and a modem processor, where the application processor mainly processes an operating system, a user interface, and application programs or instructions, etc.
  • the modem processor mainly deals with wireless communication, such as a baseband processor. It can be understood that the foregoing modem processor may not be integrated into the processor 601.
  • the embodiment of the present application also provides a readable storage medium, the readable storage medium stores a program or instruction, and when the program or instruction is executed by a processor, each process of the processing method embodiment in the sending or receiving process is realized. , And can achieve the same technical effect, in order to avoid repetition, I will not repeat it here.
  • the processor is the processor in the terminal described in the foregoing embodiment.
  • the readable storage medium includes a computer readable storage medium, such as a computer read-only memory (Read-Only Memory, ROM), random access memory (Random Access Memory, RAM), magnetic disks, or optical disks.
  • An embodiment of the present application further provides a chip, the chip includes a processor and a communication interface, the communication interface is coupled with the processor, and the processor is used to run a network-side device program or instruction to implement the foregoing sending or receiving
  • the chip includes a processor and a communication interface
  • the communication interface is coupled with the processor
  • the processor is used to run a network-side device program or instruction to implement the foregoing sending or receiving
  • the chip mentioned in the embodiment of the present application may also be called a system-level chip, a system-on-chip, a system-on-chip, or a system-on-chip, etc.
  • the technical solution of this application essentially or the part that contributes to the existing technology can be embodied in the form of a software product, and the computer software product is stored in a storage medium (such as ROM/RAM, magnetic disk, The optical disc) includes several instructions to make a terminal (which can be a mobile phone, a computer, a server, an air conditioner, or a network device, etc.) execute the methods described in the various embodiments of the present application.
  • a terminal which can be a mobile phone, a computer, a server, an air conditioner, or a network device, etc.

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Abstract

本申请公开了一种发送或接收过程中的处理方法、装置及通信设备。该方法包括:在终端处于空闲态或非激活态的情况下,执行第一发送或接收过程;在终端在第一发送或接收过程中进行了目标小区的选择或重选的情况下,执行第一操作,第一操作包括以下任意一项:继续执行第一发送或接收过程;放弃执行第一发送或接收过程,并执行第二发送或接收过程;放弃执行第一发送或接收过程,并保留终端的上下文配置信息;确定终端发起连接恢复区域更新过程;确定终端进入空闲态;放弃执行第一发送或接收过程,并删除终端的上下文配置信息。

Description

发送或接收过程中的处理方法、装置及通信设备
相关申请的交叉引用
本申请主张在2020年6月11日在中国提交的中国专利申请号No.202010531657.6的优先权,其全部内容通过引用包含于此。
技术领域
本申请属于通信技术领域,具体涉及一种发送或接收过程中的处理方法、装置及通信设备。
背景技术
在小数据发送或接收的过程中,根据网络侧配置的资源,终端在空闲(IDLE)态或非激活(INACTIVE)态的时候,可以将数据直接发送给网络侧,网络侧也可以将数据直接发送给终端。
然而现有技术中,如果终端在进行小数据收发的过程中进行了小区选择或小区重选,终端如何进行处理,并没有相关的解决方案。
发明内容
本申请实施例的目的是提供一种发送或接收过程中的处理方法、装置及通信设备,能够解决在终端在进行小数据收发的过程中进行了小区选择或小区重选的情况下,终端处理行为规范的问题。
为了解决上述技术问题,本申请是这样实现的:
第一方面,提供了一种发送或接收过程中的处理方法,应用于通信设备,所述通信设备为终端或网络侧设备,所述方法包括:
在终端处于空闲态或非激活态的情况下,执行第一发送或接收过程;
在所述终端在所述第一发送或接收过程中进行了目标小区的选择或重选的情况下,执行第一操作,所述第一操作包括以下任意一项:
继续执行所述第一发送或接收过程;
放弃执行所述第一发送或接收过程,并执行第二发送或接收过程;
放弃执行所述第一发送或接收过程,并保留所述终端的上下文配置信息;
确定所述终端发起连接恢复区域更新过程;
确定所述终端进入空闲态;
放弃执行所述第一发送或接收过程,并删除所述终端的上下文配置信息。
第二方面,提供了一种发送或接收过程中的处理装置,应用于通信设备,所述通信设备为终端或网络侧设备,所述装置包括:
第一执行模块,用于在终端处于空闲态或非激活态的情况下,执行第一发送或接收过程;
第二执行模块,用于在所述终端在所述第一发送或接收过程中进行了目标小区的选择或重选的情况下,执行第一操作,所述第一操作包括以下任意一项:
继续执行所述第一发送或接收过程;
放弃执行所述第一发送或接收过程,并执行第二发送或接收过程;
放弃执行所述第一发送或接收过程,并保留所述终端的上下文配置信息;
确定所述终端发起连接恢复区域更新过程;
确定所述终端进入空闲态;
放弃执行所述第一发送或接收过程,并删除所述终端的上下文配置信息。
第三方面,提供了一种通信设备,该通信设备包括处理器、存储器及存储在所述存储器上并可在所述处理器上运行的程序或指令,所述程序或指令被所述处理器执行时实现如第一方面所述的方法的步骤。
第四方面,提供了一种可读存储介质,所述可读存储介质上存储程序或指令,所述程序或指令被处理器执行时实现如第一方面所述的方法的步骤。
第五方面,提供了一种芯片,所述芯片包括处理器和通信接口,所述通信接口和所述处理器耦合,所述处理器用于运行网络侧设备程序或指令,实 现如第一方面所述的方法。
在本申请实施例中,通信设备在终端处于空闲态或非激活态的情况下,执行第一发送或接收过程;在所述终端在所述第一发送或接收过程中进行了目标小区的选择或重选的情况下,执行第一操作,所述第一操作包括以下任意一项:继续执行所述第一发送或接收过程;放弃执行所述第一发送或接收过程,并执行第二发送或接收过程;放弃执行所述第一发送或接收过程,并保留所述终端的上下文配置信息;确定所述终端发起连接恢复区域更新过程;确定所述终端进入空闲态;放弃执行所述第一发送或接收过程,并删除所述终端的上下文配置信息;,通信设备为所述终端或网络侧设备。可见,本申请实施例规范了通信设备在终端在所述第一发送或接收过程中进行了目标小区的选择或重选的情况下的处理行为,从而可以提高数据处理的可靠性。
附图说明
图1是本申请实施例可应用的一种无线通信系统的框图;
图2是本申请实施例提供的一种2步随机接入流程的示意图;
图3是本申请实施例提供的发送或接收过程中的处理方法的流程图;
图4是本发明实施例提供的发送或接收过程中的处理装置的结构图;
图5是本发明实施例提供的通信设备的结构图之一;
图6是本发明实施例提供的通信设备的结构图之二。
具体实施方式
下面将结合本申请实施例中的附图,对本申请实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例是本申请一部分实施例,而不是全部的实施例。基于本申请中的实施例,本领域普通技术人员在没有作出创造性劳动前提下所获得的所有其他实施例,都属于本申请保护的范围。
本申请的说明书和权利要求书中的术语“第一”、“第二”等是用于区别类似的对象,而不用于描述特定的顺序或先后次序。应该理解这样使用的数据在适当情况下可以互换,以便本申请的实施例能够以除了在这里图示或描述 的那些以外的顺序实施,且“第一”、“第二”所区别的对象通常为一类,并不限定对象的个数,例如第一对象可以是一个,也可以是多个。此外,说明书以及权利要求中“和/或”表示所连接对象的至少其中之一,字符“/”一般表示前后关联对象是一种“或”的关系。
值得指出的是,本申请实施例所描述的技术不限于长期演进型(Long Term Evolution,LTE)/LTE的演进(LTE-Advanced,LTE-A)系统,还可用于其他无线通信系统,诸如码分多址(Code Division Multiple Access,CDMA)、时分多址(Time Division Multiple Access,TDMA)、频分多址(Frequency Division Multiple Access,FDMA)、正交频分多址(Orthogonal Frequency Division Multiple Access,OFDMA)、单载波频分多址(Single-carrier Frequency-Division Multiple Access,SC-FDMA)和其他系统。本申请实施例中的术语“系统”和“网络”常被可互换地使用,所描述的技术既可用于以上提及的系统和无线电技术,也可用于其他系统和无线电技术。然而,以下描述出于示例目的描述了新空口(New Radio,NR)系统,并且在以下大部分描述中使用NR术语,尽管这些技术也可应用于NR系统应用以外的应用,如第6代(6 th Generation,6G)通信系统。
图1示出本申请实施例可应用的一种无线通信系统的框图。无线通信系统包括终端11和网络侧设备12。其中,终端11也可以称作终端设备或者用户终端(User Equipment,UE),终端11可以是手机、平板电脑(Tablet Personal Computer)、膝上型电脑(Laptop Computer)或称为笔记本电脑、个人数字助理(Personal Digital Assistant,PDA)、掌上电脑、上网本、超级移动个人计算机(ultra-mobile personal computer,UMPC)、移动上网装置(Mobile Internet Device,MID)、可穿戴式设备(Wearable Device)或车载设备(VUE)、行人终端(PUE)等终端侧设备,可穿戴式设备包括:手环、耳机、眼镜等。需要说明的是,在本申请实施例并不限定终端的具体类型。网络侧设备12可以是基站或核心网,基站可被称为节点B、演进节点B、接入点、基传输机站 (Base Transceiver Station,BTS)、无线电基站、无线电传输机、基本服务集(Basic Service Set,BSS)、扩展服务集(Extended Service Set,ESS)、B节点、演进型B节点(eNB)、家用B节点、家用演进型B节点、WLAN接入点、WiFi节点、发送接收点(Transmitting Receiving Point,TRP)或所述领域中其他某个合适的术语,只要达到相同的技术效果,所述基站不限于特定技术词汇。
本申请实施例的发送或接收过程中的处理方法可以应用于通信设备,其中,所述通信设备可以为图1中的终端11或网络侧设备12。
在本申请实施例中,对于数据发送端,发送或接收过程可以理解为发送过程,用于发送数据;对于数据接收端,发送或接收过程可以理解为接收过程,用于接收数据。
为了方便理解,以下对本申请实施例涉及的一些内容进行说明:
一、小数据发送或接收(Small Data Transmission,SDT)。
根据网络侧配置的资源,UE在空闲(IDLE)态或非激活(INACTIVE)态的时候,可以通过以下任意方法将数据直接发送给网络侧:
初始接入的4步随机接入过程的消息(Message,Msg)3;
初始接入的2步随机接入过程的MsgA;
网络侧配置的专属上行资源,如:预配置(pre-configured)物理上行共享信道(Physical Uplink Shared Channel,PUSCH;或,预分配上行资源(Preallocated Uplink Resource,PUR)。
网络侧可以通过以下任意方式将数据直接发送给UE:
初始接入的4步随机接入过程的Msg4。
初始接入的2步随机接入过程的MsgB。
网络配置的专属上行资源对应的下行反馈资源。
网络侧在将UE从连接态释放到IDLE或INACTIVE态的时候,保留UE的上下文配置信息。当UE要进行小数据发送的时候,如果网络侧的系统消 息指示支持小数据的发送(如,支持小于10千字节(Kbyte)的小数据发送),则IDLE/INACTIVE态的UE通过上述方式直接进行数据的接收或发送,不进入连接态。
二、新两步随机接入(2-Step Random Access Channel,2-Step RACH)。
如图2所示,2-Step RACH可以包括以下步骤:
步骤201、网络侧设备给终端配置新两步随机接入的配置信息。
如图2所示,配置信息可以包括:消息(Message,Msg)A和MsgB对应的发送资源信息。之后,终端触发2-step RACH过程,执行步骤202。
步骤202、终端将随机接入请求信息(MsgA)发送给网络侧设备。
具体实现时,MsgA可以通过PUSCH发送。同时终端也可能会发送物理随机接入信道(Physical Random Access Channel,PRACH))信息给网络侧。在实际应用中,MsgA中可以包括数据(data)和终端标识(UE-ID)。
步骤203、网络侧设备发送确认信息(MsgB)给终端。
如果终端接收MsgB失败,则终端重新发送MsgA。在实际应用中,MsgB可以携带UE-ID和确认指示(ACK Indication)。
三、传统4步随机接入。
UE的随机接入过程包括:基于竞争的的随机接入过程(四步随机接入(4-step RACH));基于非竞争的随机接入过程。
对于“基于竞争的随机接入过程”,UE发送Msg1(随机接入请求)给网络侧。网络侧接收到Msg1后给UE发送Msg2(随机接入响应(Random Access Response,RAR)消息)给UE,该消息中携带了上行授权(Uplink Grant)信息。UE根据Msg2中的Uplink Grant,执行媒体接入控制(Medium Access Control,MAC)层组包功能生成MAC协议数据单元(Protocol Data Unit,PDU),并将该MAC PDU存储在Msg3缓存中,然后UE将Msg3缓存中的MAC PDU通过混合自动重传请求(Hybrid Automatic Repeat Request,HARQ)进程进行发送。网络侧接收到Msg3后发送Msg4(如,竞争解决标识)给 UE。UE接收到Msg4判断是否竞争解决成功,如果成功则随机接入过程成功,否则重新发起随机接入过程。对于重新发起的随机接入过程,当UE又接收到Msg2中的Uplink Grant后,UE直接从Msg3缓存中取出之前存储的MAC PDU并通过HARQ进程进行发送。UE在随机接入过程完成后会清空随机接入过程的Msg3传输的HARQ缓存。
对于连接态的UE(CONNECTED UE),其Msg4竞争解决验证可以为:小区无线网络临时标识(Cell Radio Network Temporary Identifier)C-RNTI物理下行控制信道(Physical Downlink Control Channel,PDCCH)调度的上行传输为新传。
对于空闲态UE或非激活态UE(IDLE/INACTIVE UE),其Msg4竞争解决验证可以为:其接收的“UE竞争解决标识(UE Contention Resolution Identity)媒体接入控制(Media Access Control,MAC)控制单元(Control Element,CE)”中的“UE Contention Resolution Identity”信息与其发送的“上行(Uplink,UL)公共控制信道(Common Control Channel,CCCH)服务数据单元(Service Data Unit,SDU)”的前48比特(bit)匹配。
下面结合附图,通过具体的实施例及其应用场景对本申请实施例提供的发送或接收过程中的处理方法进行详细地说明。
参见图3,图3是本申请实施例提供的发送或接收过程中的处理方法的流程图。本申请实施例的发送或接收过程中的处理方法可以应用于通信设备,所述通信设备可以为终端或网络侧设备。
如图3所示,发送或接收过程中的处理方法可以包括以下步骤:
步骤301、在终端处于空闲态或非激活态的情况下,执行第一发送或接收过程。
具体实现时,在数据发送端为终端的场景一中,终端执行第一发送或接收过程具体可以为:执行第一发送过程;网络侧设备执行第一发送或接收过程具体可以为:执行第一接收过程。
在数据发送端为网络侧设备的场景二中,终端执行第一发送或接收过程具体可以为:执行第i一接收过程;网络侧设备执行第一发送或接收过程具体可以为:执行第i一发送过程。
步骤302、在所述终端在所述第一发送或接收过程中进行了目标小区的选择或重选的情况下,执行第一操作。
具体实现时,所述目标小区可为终端选择的目标小区,或,终端重选的目标小区。所述目标小区可以属于INACTIVE UE的接入网通知区域(RAN Notification Area,RNA)的小区,但不仅限于此。
在本申请实施例中,所述第一操作可以包括以下任意一项:
继续执行所述第一发送或接收过程;
放弃执行所述第一发送或接收过程,并执行第二发送或接收过程;
放弃执行所述第一发送或接收过程,并保留所述终端的上下文配置信息;
确定所述终端发起连接恢复区域更新过程;
确定所述终端进入空闲态;
放弃执行所述第一发送或接收过程,并删除所述终端的上下文配置信息。
在实际应用中,所述第一操作可以由网络侧设备配置或由协议约定,以使得网络侧设备和终端对所述第一操作的理解保持一致,进而可以提高数据处理的可靠性。
本申请实施例的发送或接收过程中的处理方法,通信设备在终端处于空闲态或非激活态的情况下,执行第一发送或接收过程;在所述终端在所述第一发送或接收过程中进行了目标小区的选择或重选的情况下,执行第一操作,所述第一操作包括以下任意一项:继续执行所述第一发送或接收过程;放弃执行所述第一发送或接收过程,并执行第二发送或接收过程;放弃执行所述第一发送或接收过程,并保留所述终端的上下文配置信息;确定所述终端发起连接恢复区域更新过程;确定所述终端进入空闲态;放弃执行所述第一发送或接收过程,并删除所述终端的上下文配置信息,通信设备为所述终端或 网络侧设备。可见,本申请实施例规范了通信设备在终端在所述第一发送或接收过程中进行了目标小区的选择或重选的情况下的处理行为,从而可以提高数据处理的可靠性。
在本申请实施例中,在所述终端在所述第一发送或接收过程中进行了目标小区的选择或重选的情况下,通信设备可以直接执行所述第一操作,也可以根据目标判断结果,执行所述第一操作。
可选的,所述目标判断结果可以包括以下至少一项:
所述目标小区是否支持目标发送或接收过程的第一判断结果;
所述目标小区是否支持所述终端通过连接恢复过程恢复所述终端的上下文配置信息的第二判断结果;
所述目标小区是否支持连接恢复功能的第三判断结果。
具体实现时,终端的上下文配置信息可以包括PDCP配置和安全上下文,但不仅限于此。目标小区支持连接恢复功能具体可以通过以下方式实现:系统信息块(System Information Block,SIB)1中指示所述目标小区支持RNA功能,但不仅限于此。
所述第一发送或接收过程和第二发送或接收过程属于所述目标发送或接收过程。也就是说,所述第一发送或接收过程和第二发送或接收过程可以理解为:通信设备在不同时间执行的目标发送或接收过程。
在本申请实施例中,目标发送或接收过程可以为任何空闲态或非激活态终端可执行的发送或接收过程,本申请实施例对此不做限定。在目标发送或接收过程中,终端和网络侧设备可以直接进行数据的发送或接收,如:在上述场景一中,终端可以直接将数据发送给网络侧设备;在上述场景二中,网络侧设备可以直接将数据发送给终端,因此,目标发送或接收过程也可以称为为直接发送或接收过程,或,直接数据收发过程。可选的,目标发送或接收过程可以为前述SDT过程,但不仅限于此。
可选的,目标发送或接收过程可以包括以下任意一项:
通过4步随机接入过程中的消息Msg3发送或接收的过程;
通过2步随机接入过程中的MsgA发送或接收的过程;
通过所述终端专属的上行资源发送或接收的过程;
通过4步随机接入过程中的Msg4发送或接收的过程;
通过2步随机接入过程中的MsgB发送或接收的过程;
通过所述终端专属的上行资源对应的下行资源发送或接收的过程。
具体说明如下:
对于上述场景一的终端,目标发送或接收过程可包括以下任意一项:通过4步随机接入过程中的消息Msg3发送数据的过程;通过2步随机接入过程中的MsgA发送数据的过程;通过所述终端专属的上行资源发送数据的过程。对于上述场景一的网络侧设备,目标发送或接收过程可包括以下任意一项:通过4步随机接入过程中的消息Msg3接收数据的过程;通过2步随机接入过程中的MsgA接收数据的过程;通过所述终端专属的上行资源接收数据的过程。
对于上述场景二的终端,目标发送或接收过程可包括以下任意一项:通过4步随机接入过程中的Msg4接收数据的过程;通过2步随机接入过程中的MsgB接收数据的过程;通过所述终端专属的上行资源对应的下行资源接收数据的过程。对于上述场景二的网络侧设备,目标发送或接收过程可包括以下任意一项:通过4步随机接入过程中的Msg4发送数据的过程;通过2步随机接入过程中的MsgB发送数据的过程;通过所述终端专属的上行资源对应的下行资源发送数据的过程。
需要说明的是,在实际应用中,所述第一发送或接收过程和所述第二发送或接收过程的类型可以相同,也可以不同。如:在所述第一发送或接收过程为通过4步随机接入过程中的消息Msg3发送或接收的过程的情况下,一种实施方式中,所述第二发送或接收过程也可以为通过4步随机接入过程中的消息Msg3发送或接收的过程;另一种实施方式中,所述第二发送或接收 过程可以为通过2步随机接入过程中的MsgA发送或接收的过程。
另外,所述第一发送或接收过程和所述第二发送或接收过程发送或接收的数据可以相同,也可以不同。可选的,在所述第一发送或接收过程用于发送或接收第一数据组的情况下,所述第一发送或接收过程用于发送或接收第二数据组,所述第二数据组可以包括目标数据,所述目标数据为所述第一数据组包括的数据中在所述第一发送或接收过程中未成功发送或未成功接收的数据,或,所述第二数据组包括的数据可以与所述第一数据组包括的数据不同。
为方便理解目标数据,示例说明如下:
若通信设备通过所述第一发送或接收过程发送或接收1、数据2和数据3,若通信设备在终端在所述第一发送或接收过程中进行了目标小区的选择或重选之前,已通过所述第一发送或接收过程成功完成了数据1的发送或接收,则所述目标数据包括数据2和数据3。
进一步地,在所述第二数据组包括所述目标数据的情况下,通信设备继续执行所述第一发送或接收过程,或,执行所述第二发送或接收过程,可以包括以下任意一项:
将所述第一发送或接收过程中的目标数据进行重构后发送或接收;
重新发送或接收所述第一发送或接收过程中的目标数据。
在将所述第一发送或接收过程中的目标数据进行重构后发送或接收的实施方式中,通信设备可以将所述第一发送或接收过程中的目标数据进行重构后发送或接收。以数据发送端为UE为例,UE的MAC层可以将缓存的目标数据进行重构后生成新的MAC协议数据单元(Protocol Data Unit,PDU)后发送。这样,目标小区可以识别重构后或重新发送或接收的目标数据,从而可以提高目标数据发送或接收的可靠性。
在重新发送或接收所述第一发送或接收过程中的目标数据中,通信设备重新发送或接收所述第一发送或接收过程中的目标数据。以数据发送端为UE 为例,UE的分组数据汇聚协议(Packet Data Convergence Protocol,PDCP)层将所述目标数据的PDCP SDU或PDU重新进行发送。这样,可以在目标数据的发送或接收资源上进行所述目标小区的发送或接收,从而可以提高目标数据发送或接收的可靠性。
以下对通信设备根据目标判断结果,执行所述第一操作进行具体说明:
1)所述第一操作包括继续执行所述第一发送或接收过程。
在此情况下,即使在终端在所述第一发送或接收过程中进行了目标小区的选择或重选的情况下,通信设备可以继续执行所述第一发送或接收过程,也就是说,终端在所述第一发送或接收过程中进行了目标小区的选择的行为不会影响通信设备对所述第一发送或接收过程的执行。
在本申请实施例中,可选的,所述继续执行所述第一发送或接收过程,包括以下任意一项:
在所述第一发送或接收过程对应的计数器或计时器的运行期间,将所述第一发送或接收过程中的目标数据进行重构后发送或接收;
在所述第一发送或接收过程对应的计数器或计时器的运行期间,重新发送或接收所述第一发送或接收过程中的目标数据。
在本可选实施方式中,通信设备在所述第一发送或接收过程对应的计数器或计时器的运行期间,继续执行所述第一发送或接收过程。本可选实施方式的所述目标数据的含义及通信设备对所述目标数据的处理方式可参考前述描述,此处不再赘述。
可选的,所述继续执行所述第一发送或接收过程,包括:
若所述目标小区支持目标发送或接收过程,则继续执行所述第一发送或接收过程。
在本可选实施方式中,通信设备可以只在所述目标小区支持目标发送或接收过程,才继续执行所述第一发送或接收过程,但不仅限于此。
2)所述第一操作包括放弃执行所述第一发送或接收过程,并执行第二发 送或接收过程。
在此情况下,终端在所述第一发送或接收过程中进行了目标小区的选择或重选的情况下,通信设备可以放弃执行所述第一发送或接收过程,并执行第二发送或接收过程。
可选的,所述执行第二发送或接收过程,包括以下任意一项:
在所述第二发送或接收过程对应的计数器或计时器的运行期间,将所述第一发送或接收过程中的目标数据进行重构后发送或接收;
在所述第二发送或接收过程对应的计数器或计时器的运行期间,重新发送或接收所述第一发送或接收过程中的目标数据。
在本可选实施方式中,与1)中不同的是,通信设备在所述第二发送或接收过程对应的计数器或计时器的运行期间,执行新的发送或接收过程,即所述第一发送或接收过程。本可选实施方式的所述目标数据的含义及通信设备对所述目标数据的处理方式可参考前述描述,此处不再赘述。
可选的,所述放弃执行所述第一发送或接收过程,并执行第二发送或接收过程,包括:
若所述目标小区支持目标发送或接收过程,则放弃执行所述第一发送或接收过程,并执行第二发送或接收过程。
在本可选实施方式中,通信设备可以只在所述目标小区支持目标发送或接收过程,才放弃执行所述第一发送或接收过程,并执行第二发送或接收过程,但不仅限于此。
3)所述第一操作包括放弃执行所述第一发送或接收过程,并保留所述终端的上下文配置信息。
在此情况下,终端在所述第一发送或接收过程中进行了目标小区的选择或重选的情况下,通信设备可以放弃执行所述第一发送或接收过程,并保留所述终端的上下文配置信息。
可选的,所述放弃执行所述第一发送或接收过程,并保留所述终端的上 下文配置信息,包括以下任意一项:
若所述目标小区支持目标发送或接收过程,则放弃执行所述第一发送或接收过程,并保留所述终端的上下文配置信息;
若所述目标小区不支持目标发送或接收过程,支持所述终端通过连接恢复过程恢复所述终端的上下文配置信息,则放弃执行所述第一发送或接收过程,并保留所述终端的上下文配置信息;
若所述目标小区支持所述终端通过连接恢复过程恢复所述终端的上下文配置信息,则放弃执行所述第一发送或接收过程,并保留所述终端的上下文配置信息。
在本可选实施方式中,通信设备可以在上述情况下,才放弃执行所述第一发送或接收过程,并保留所述终端的上下文配置信息,但不仅限于此。
4)所述第一操作包括确定所述终端发起连接恢复区域更新过程。
在此情况下,终端在所述第一发送或接收过程中进行了目标小区的选择或重选的情况下,通信设备可以确定所述终端发起连接恢复区域更新过程。具体实现时,终端在确定发起连接恢复区域更新过程后,可以发起连接恢复区域更新过程,如:UE发送无线资源控制(Radio Resource Control,RRC)恢复请求(Resume Request)消息中指示RNA区域更新。
可选的,所述确定所述终端发起连接恢复区域更新过程,可以包括以下任意一项:
若所述目标小区支持目标发送或接收过程,则确定所述终端发起连接恢复区域更新过程;
若所述目标小区不支持目标发送或接收过程,支持所述终端通过连接恢复过程恢复所述终端的上下文配置信息,则确定所述终端发起连接恢复区域更新过程;
若所述目标小区不支持目标发送或接收过程,支持连接恢复功能,则确定所述终端发起连接恢复区域更新过程;
若所述目标小区支持连接恢复功能,则确定所述终端发起连接恢复区域更新过程;
若所述目标小区支持所述终端通过连接恢复过程恢复所述终端的上下文配置信息,则确定所述终端发起连接恢复区域更新过程。
在本可选实施方式中,通信设备可以在上述情况下,才确定所述终端发起连接恢复区域更新过程,但不仅限于此。
5)所述第一操作包括确定所述终端进入空闲态。
在此情况下,终端在所述第一发送或接收过程中进行了目标小区的选择或重选的情况下,通信设备可以确定所述终端进入空闲态。进一步地,通信设备可以放弃所述第一发送或接收过程,并确定所述终端进入空闲态。具体实现时,终端在确定进入空闲态后,可以进入空闲态。
可选的,所述确定所述终端进入空闲态,包括:
确定所述终端进入空闲态,并发起连接建立过程。
也就是说,终端在进入空闲态后,可以进一步发起连接建立过程。如:UE可以放弃所述第一发送或接收过程,并进入空闲态,然后该空闲态的UE可以发起连接建立过程。
可选的,所述确定所述终端进入空闲态,包括以下任意一项:
若所述目标小区不支持目标发送或接收过程,则确定所述终端进入空闲态;
若所述目标小区不支持目标发送或接收过程,及不支持所述终端通过连接恢复过程恢复所述终端的上下文配置信息,则确定所述终端进入空闲态;
若所述目标小区不支持连接恢复功能,则确定所述终端进入空闲态;
若所述目标小区不支持所述终端通过连接恢复过程恢复所述终端的上下文配置信息,则确定所述终端进入空闲态。
在本可选实施方式中,通信设备可以在上述情况下,才放弃执行所述第一发送或接收过程,并确定所述终端进入空闲态,但不仅限于此。
6)所述第一操作包括放弃执行所述第一发送或接收过程,并删除所述终端的上下文配置信息。
在此情况下,终端在所述第一发送或接收过程中进行了目标小区的选择或重选的情况下,通信设备可以放弃执行所述第一发送或接收过程,并删除所述终端的上下文配置信息。
可选的,所述放弃执行所述第一发送或接收过程,并删除所述终端的上下文配置信息,包括以下任意一项:
若所述目标小区不支持目标发送或接收过程,则放弃执行所述第一发送或接收过程,并删除所述终端的上下文配置信息;
若所述目标小区不支持目标发送或接收过程,及不支持所述终端通过连接恢复过程恢复所述终端的上下文配置信息,则放弃执行所述第一发送或接收过程,并删除所述终端的上下文配置信息;
若所述目标小区不支持连接恢复功能,则放弃执行所述第一发送或接收过程,并删除所述终端的上下文配置信息;
若所述目标小区不支持所述终端通过连接恢复过程恢复所述终端的上下文配置信息,则放弃执行所述第一发送或接收过程,并删除所述终端的上下文配置信息。
在本可选实施方式中,通信设备可以在上述情况下,才放弃执行所述第一发送或接收过程,并删除所述终端的上下文配置信息,但不仅限于此。
在本申请实施例中,通信设备可以通过以下方式确定所述终端处于所述第一发送或接收过程:
可选的,所述方法还包括:
在第一条件满足的情况下,确定所述终端处于所述第一发送或接收过程,所述第一条件满足包括以下任意一项:
ⅰ)所述终端未接收到目标控制信息;
ⅱ)所述终端未完成第一数据的发送,所述第一数据通过所述第一发送或 接收过程发送;
ⅲ)所述终端未完成第二数据的接收,所述第二数据通过所述第一发送或接收过程接收;
ⅳ)所述终端未主动放弃目标连接建立过程,所述目标连接建立过程包括所述第一发送或接收过程。
具体说明如下:
在ⅰ)中,可选的,所述目标控制信息可以为以下任意一项:
连接恢复消息,如RRC恢复(Resume)消息;
连接建立消息,如RRC建立(Setup)消息;
连接释放消息,如RRC释放(Release)消息;
连接拒绝消息,如RRC拒绝(Rejection)消息。
在ⅱ)中,终端为数据发送端。所述第一数据可以为终端通过所述第一发送或接收过程发送的部分或全部数据。
进一步地,所述终端未完成第一数据的发送,包括以下任意一项:
所述终端未发送所述第一数据;
所述终端发送所述第一数据,但未接收到所述第一数据对应的反馈信息。
在ⅲ)中,终端为数据接收端。所述第二数据可以为终端通过所述第一发送或接收过程接收的部分或全部数据。
进一步地,所述终端未完成第二数据的接收,包括以下任意一项:
所述终端未接收到所述第二数据;
所述终端接收到所述第二数据,但未解码成功所述第二数据。
在ⅳ),具体实现时,可以是所述终端的高层应用,如非接入层(Non-access stratum,NAS)或应用程序等,未主动放弃目标连接建立过程。
相应地,可以理解的是,在第二条件满足的情况下,可以确定所述终端结束所述第一发送或接收过程,所述第二条件满足包括以下任意一项:
所述终端接收到目标控制信息;
所述终端完成第一数据的发送,所述第一数据通过所述第一发送或接收过程发送;
所述终端完成第二数据的接收,所述第二数据通过所述第一发送或接收过程接收;
所述终端主动放弃目标连接建立过程,所述目标连接建立过程包括所述第一发送或接收过程。
进一步地,所述终端完成第一数据的发送,包括以下任意一项:
所述终端发送所述第一数据,但不一定可以接收到所述第一数据对应的反馈信息;
所述终端成功发送所述第一数据,接收到所述第一数据对应的反馈信息。
进一步地,所述终端完成第二数据的接收,包括以下任意一项:
所述终端接收到所述第二数据,但不一定可以解码成功;
所述终端成功接收到所述第二数据,解码成功所述第二数据。
需要说明的是,本发明实施例中介绍的多种可选的实施方式,彼此可以相互结合实现,也可以单独实现,对此本发明实施例不作限定。
为方便理解,示例说明如下:
实施例一
在实施例一中,发送或接收过程的处理方法可以包括以下步骤:
步骤一、UE发起了“直接数据收发过程”。
其中,该“直接数据收发过程”包括以下任意一种:
4步随机接入过程的Msg3中发送数据;
2步随机接入过程的MsgA中发送数据;
网络配置的专属上行PUSCH资源中发送数据;
4步随机接入过程的Msg4中接收数据;
2步随机接入过程的MsgB中接收数据;
网络配置的专属上行资源对应的下行资源中接收数据。
如:UE在专属PUSCH资源中发送数据无线承载(Data Radio Bearer,DRB)数据或信令无线承载(Signalling Radio Bearer,SRB)请求消息后,UE在该PUSCH对应的物理下行控制信道(Physical Downlink Control Channel,PDCCH)资源中通过监听特定UE标识(如,x-RNTI)获取物理下行共享信道(Physical Downlink Shared Channel,PDSCH)调度信息,该PDSCH中包括了UE的DRB的下行接收数据。
步骤二、在该“直接数据收发过程”过程中,如果UE进行了小区选择或重选,则UE的处理行为包括以下任意一种:
方法1.1:如果选择(或重选)的目标小区也支持该UE的“直接数据收发过程”,则UE继续该“直接数据收发过程”。
方法1.2:如果选择(或重选)的目标小区也支持该UE的“直接数据收发过程”,则UE放弃该“直接数据收发过程”,而启动新的“直接数据收发过程”。
方法1.3:如果选择(或重选)的目标小区也支持该UE的“直接数据收发过程”,则UE放弃该“直接数据收发过程”,UE保留其存储的上下文配置信息(如,PDCP配置和安全上下文。)
方法1.4:如果选择(或重选)的目标小区也支持该UE的“直接数据收发过程”,UE发起连接恢复区域更新过程。
如,UE发送RRCResumeRequest消息中指示RNA区域更新(如,rna-Update)。
方法2.1:如果选择(或重选)的目标小区不支持该UE的“直接数据收发过程”,则UE进入IDLE状态。
如,UE放弃该“直接数据收发过程”,并进入IDLE状态。
方法2.2:如果选择(或重选)的目标小区不支持该UE的“直接数据收发过程”,则UE进入IDLE状态,然后重新发起连接建立过程。
如,UE放弃该“直接数据收发过程”,并进入IDLE状态。然后,该IDLE UE发起连接建立过程。
方法2.3.1:如果选择(或重选)的目标小区不支持该UE的“直接数据收发过程”,但是支持UE通过连接恢复过程恢复其存储的上下文,则UE放弃该“直接数据收发过程”,UE保留其存储的上下文配置信息。
方法2.3.2:如果选择(或重选)的目标小区不支持该UE的“直接数据收发过程”,但是支持UE通过连接恢复过程恢复其存储的上下文,UE发起连接恢复区域更新过程。
方法2.4:如果选择(或重选)的目标小区不支持该UE的“直接数据收发过程”,也不支持UE通过连接恢复过程恢复其存储的上下文,则UE进入IDLE状态。
方法2.5:如果选择(或重选)的目标小区不支持该UE的“直接数据收发过程”,也不支持UE通过连接恢复过程恢复其存储的上下文,则UE进入IDLE状态,然后重新发起连接建立过程。
方法2.6:如果选择(或重选)的目标小区不支持该UE的“直接数据收发过程”,但是支持连接恢复功能(如,SIB1中指示该小区支持RNA功能),UE发起连接恢复区域更新过程。
方法3.1:UE进入IDLE状态。
方法3.2:UE进入IDLE状态,然后重新发起连接建立过程。
方法3.3:UE发起连接恢复区域更新过程。
方法3.4:如果选择(或重选)的目标小区支持连接恢复功能,UE发起连接恢复区域更新过程。
方法3.5:如果选择(或重选)的目标小区不支持连接恢复功能,UE进入IDLE状态。
方法3.6:如果选择(或重选)的目标小区不支持连接恢复功能,UE进入IDLE状态,然后重新发起连接建立过程。
方法4.1.1:如果选择(或重选)的目标小区支持UE通过连接恢复过程恢复其存储的上下文,则UE放弃该“直接数据收发过程”,UE保留其存储的 上下文配置信息。
方法4.1.2:如果选择(或重选)的目标小区支持UE通过连接恢复过程恢复其存储的上下文,UE发起连接恢复区域更新过程。
方法4.2:如果选择(或重选)的目标小区不支持UE通过连接恢复过程恢复其存储的上下文,UE进入IDLE状态。
方法4.3:如果选择(或重选)的目标小区不支持UE通过连接恢复过程恢复其存储的上下文,UE进入IDLE状态,然后重新发起连接建立过程。
所述目标小区可以属于INACTIVE UE的RNA的小区。
其中,UE判断结束“直接数据收发过程”过程中的条件把包括以下任意一项:
接收到网络侧特定的控制信息;
要发送的数据已经发送(如,DRB-1有1个数据包发送,该数据包已经发送);
要接收的数据已经接收(如,DRB-1有数据包接收,该数据包已经接收)
UE主动放弃该连接建立过程(如,UE的高层应用没有主动放弃该连接建立过程)。
其中,该“特定的控制信息”包括以下任意一种:
连接恢复消息(如,RRCResume);
连接建立消息(如,RRCSetup);
连接释放消息(如,RRCRelease);
连接拒绝消息(如,RRCRejection)。
其中,该“数据已经发送”的含义包括以下任意一种:
数据首次发送;
数据成功发送(如,接收到网络侧的成功接收的反馈信息)。
其中,该“数据已经接收”的含义包括以下任意一种:
数据首次接收(如,首次收到HARQ进程1的数据,但是该HARQ进程 1的数据不一定解码成功);
数据成功接收(如,接收到网络侧发送的数据信道PDSCH的内容,并成功解码)。
对于方法1.1,继续该“直接数据收发过程”的行为还包括以下任意一种:
UE将该“直接数据收发过程”中的数据进行重构后发送,如:UE的MAC层将缓存的“直接数据收发过程”中的数据进行重构生成新的MAC PDU后发送。
UE将该“直接数据收发过程”中的数据重新进行发送,如:UE的PDCP层将该“直接数据收发过程”中的PDCP SDU或PDU重新进行发送。
对于方法1.2,UE启动新的“直接数据收发过程”的行为还包括以下任意一种:
UE将前一次“直接数据收发过程”中的数据进行重构后发送,如:UE的MAC层将缓存的前一次“直接数据收发过程”中的数据进行重构生成新的MAC PDU后发送。
UE将前一次“直接数据收发过程”中的数据重新进行发送如:UE的PDCP层将前一次“直接数据收发过程”中的PDCP SDU或PDU重新进行发送。
在本申请实施例中,UE在进行直接数据收发的过程中,如果发生了小区选择或重选,根据网络配置或协议约定的方法进行特定的处理。也就是说,通过本申请实施例的发送或接收过程中处理方法,可以让UE在直接数据收发的过程中,如果发生了小区选择或重选,可以根据网络配置或协议约定的方法进行特定的处理,从而让网络侧和UE侧对于UE的配置理解保持一致。
需要说明的是,本申请实施例提供的发送或接收过程中的处理方法,执行主体可以为发送或接收过程中的处理装置,或者,该发送或接收过程中的处理装置中的用于执行发送或接收过程中的处理的方法的控制模块。本申请实施例中以发送或接收过程中的处理装置执行发送或接收过程中的处理的方法为例,说明本申请实施例提供的发送或接收过程中的处理的装置。
参见图4,图4是本发明实施例提供的发送或接收过程中的处理装置的结构图。如图4所示,发送或接收过程中的处理装置400包括:
第一执行模块401,用于在终端处于空闲态或非激活态的情况下,执行第一发送或接收过程;
第二执行模块402,用于在所述终端在所述第一发送或接收过程中进行了目标小区的选择或重选的情况下,执行第一操作,所述第一操作包括以下任意一项:
继续执行所述第一发送或接收过程;
放弃执行所述第一发送或接收过程,并执行第二发送或接收过程;
放弃执行所述第一发送或接收过程,并保留所述终端的上下文配置信息;
确定所述终端发起连接恢复区域更新过程;
确定所述终端进入空闲态;
放弃执行所述第一发送或接收过程,并删除所述终端的上下文配置信息。
可选的,所述第二执行模块402执行所述继续执行所述第一发送或接收过程时,具体用于:
若所述目标小区支持目标发送或接收过程,则继续执行所述第一发送或接收过程;
其中,所述第一发送或接收过程和第二发送或接收过程属于所述目标发送或接收过程。
可选的,所述第二执行模块402执行所述放弃执行所述第一发送或接收过程,并执行第二发送或接收过程时,具体用于:
若所述目标小区支持目标发送或接收过程,则放弃执行所述第一发送或接收过程,并执行第二发送或接收过程;
其中,所述第一发送或接收过程和第二发送或接收过程属于所述目标发送或接收过程。
可选的,所述第二执行模块402执行所述放弃执行所述第一发送或接收 过程,并保留所述终端的上下文配置信息时,具体用于以下任意一项:
若所述目标小区支持目标发送或接收过程,则放弃执行所述第一发送或接收过程,并保留所述终端的上下文配置信息;
若所述目标小区不支持目标发送或接收过程,支持所述终端通过连接恢复过程恢复所述终端的上下文配置信息,则放弃执行所述第一发送或接收过程,并保留所述终端的上下文配置信息;
若所述目标小区支持所述终端通过连接恢复过程恢复所述终端的上下文配置信息,则放弃执行所述第一发送或接收过程,并保留所述终端的上下文配置信息;
其中,所述第一发送或接收过程和第二发送或接收过程属于所述目标发送或接收过程。
可选的,所述第二执行模块402执行所述确定所述终端发起连接恢复区域更新过程时,具体用于以下任意一项:
若所述目标小区支持目标发送或接收过程,则确定所述终端发起连接恢复区域更新过程;
若所述目标小区不支持目标发送或接收过程,支持所述终端通过连接恢复过程恢复所述终端的上下文配置信息,则确定所述终端发起连接恢复区域更新过程;
若所述目标小区不支持目标发送或接收过程,支持连接恢复功能,则确定所述终端发起连接恢复区域更新过程;
若所述目标小区支持连接恢复功能,则确定所述终端发起连接恢复区域更新过程;
若所述目标小区支持所述终端通过连接恢复过程恢复所述终端的上下文配置信息,则确定所述终端发起连接恢复区域更新过程;
其中,所述第一发送或接收过程和第二发送或接收过程属于所述目标发送或接收过程。
可选的,所述第二执行模块402执行所述确定所述终端进入空闲态时,具体用于以下任意一项:
若所述目标小区不支持目标发送或接收过程,则确定所述终端进入空闲态;
若所述目标小区不支持目标发送或接收过程,及不支持所述终端通过连接恢复过程恢复所述终端的上下文配置信息,则确定所述终端进入空闲态;
若所述目标小区不支持连接恢复功能,则确定所述终端进入空闲态;
若所述目标小区不支持所述终端通过连接恢复过程恢复所述终端的上下文配置信息,则确定所述终端进入空闲态;
其中,所述第一发送或接收过程和第二发送或接收过程属于所述目标发送或接收过程。
可选的,所述第二执行模块402执行所述确定所述终端进入空闲态之后时,具体用于:
确定所述终端进入空闲态,并发起连接建立过程。
可选的,所述第二执行模块402执行所述放弃执行所述第一发送或接收过程,并删除所述终端的上下文配置信息时,具体用于以下任意一项:
若所述目标小区不支持目标发送或接收过程,则放弃执行所述第一发送或接收过程,并删除所述终端的上下文配置信息;
若所述目标小区不支持目标发送或接收过程,及不支持所述终端通过连接恢复过程恢复所述终端的上下文配置信息,则放弃执行所述第一发送或接收过程,并删除所述终端的上下文配置信息;
若所述目标小区不支持连接恢复功能,则放弃执行所述第一发送或接收过程,并删除所述终端的上下文配置信息;
若所述目标小区不支持所述终端通过连接恢复过程恢复所述终端的上下文配置信息,则放弃执行所述第一发送或接收过程,并删除所述终端的上下文配置信息;
其中,所述第一发送或接收过程和第二发送或接收过程属于所述目标发送或接收过程。
可选的,所述第二执行模块402执行所述继续执行所述第一发送或接收过程时,具体用于以下任意一项:
在所述第一发送或接收过程对应的计数器或计时器的运行期间,将所述第一发送或接收过程中的目标数据进行重构后发送或接收;
在所述第一发送或接收过程对应的计数器或计时器的运行期间,重新发送或接收所述第一发送或接收过程中的目标数据。
可选的,所述第二执行模块402执行所述执行第二发送或接收过程时,具体用于以下任意一项:
在所述第二发送或接收过程对应的计数器或计时器的运行期间,将所述第一发送或接收过程中的目标数据进行重构后发送或接收;
在所述第二发送或接收过程对应的计数器或计时器的运行期间,重新发送或接收所述第一发送或接收过程中的目标数据。
可选的,目标发送或接收过程中的处理装置400还包括:
确定模块,用于在第一条件满足的情况下,确定所述终端处于所述第一发送或接收过程,所述第一条件满足包括以下任意一项:
所述终端未接收到目标控制信息;
所述终端未完成第一数据的发送,所述第一数据通过所述第一发送或接收过程发送;
所述终端未完成第二数据的接收,所述第二数据通过所述第一发送或接收过程接收;
所述终端未主动放弃目标连接建立过程,所述目标连接建立过程包括所述第一发送或接收过程。
可选的,所述终端未完成第一数据的发送,包括以下任意一项:
所述终端未发送所述第一数据;
所述终端发送所述第一数据,但未接收到所述第一数据对应的反馈信息。
可选的,所述终端未完成第二数据的接收,包括以下任意一项:
所述终端未接收到所述第二数据;
所述终端接收到所述第二数据,但未解码成功所述第二数据。
可选的,目标发送或接收过程包括以下任意一项:
通过4步随机接入过程中的消息Msg4发送或接收的过程;
通过2步随机接入过程中的MsgA发送或接收的过程;
通过所述终端专属的上行资源发送或接收的过程;
通过4步随机接入过程中的Msg4发送或接收的过程;
通过2步随机接入过程中的MsgB发送或接收的过程;
通过所述终端专属的上行资源对应的下行资源发送或接收的过程。
本申请实施例中的发送或接收过程中的处理装置可以是装置,也可以是通信设备中的部件、集成电路、或芯片。
本申请实施例中的发送或接收过程中的处理装置可以为具有操作系统的装置。该操作系统可以为安卓(Android)操作系统,可以为ios操作系统,还可以为其他可能的操作系统,本申请实施例不作具体限定。
本申请实施例提供的发送或接收过程中的处理装置能够实现图3方法实施例实现的各个过程,并达到相同的技术效果,为避免重复,这里不再赘述。
可选的,如图5所示,本申请实施例还提供一种通信设备500,包括处理器501,存储器502,存储在存储器502上并可在所述处理器501上运行的程序或指令,所述程序或指令被处理器501执行时实现上述发送或接收过程中的处理方法实施例的各个过程,且能达到相同的技术效果,为避免重复,这里不再赘述。
图6为实现本申请实施例的一种通信设备的硬件结构示意图。
通信设备600包括但不限于:处理器601、存储器602、用户接口603、收发机604和总线接口。
图6中示出的通信设备结构并不构成对通信设备的限定,通信设备可以包括比图示更多或更少的部件,或者组合某些部件,或者不同的部件布置,在此不再赘述。
本申请实施例中,通信设备600还包括:存储在存储器602上并可在所述处理器601上运行的程序或指令,所述程序或指令被处理器601执行时实现如下步骤:
在终端处于空闲态或非激活态的情况下,执行第一发送或接收过程;
在所述终端在所述第一发送或接收过程中进行了目标小区的选择或重选的情况下,执行第一操作,所述第一操作包括以下任意一项:
继续执行所述第一发送或接收过程;
放弃执行所述第一发送或接收过程,并执行第二发送或接收过程;
放弃执行所述第一发送或接收过程,并保留所述终端的上下文配置信息;
确定所述终端发起连接恢复区域更新过程;
确定所述终端进入空闲态;
放弃执行所述第一发送或接收过程,并删除所述终端的上下文配置信息。
可选的,所述继续执行所述第一发送或接收过程,包括:
若所述目标小区支持目标发送或接收过程,则继续执行所述第一发送或接收过程。
可选的,所述程序或指令被处理器601执行时实现如下步骤:
若所述目标小区支持目标发送或接收过程,则放弃执行所述第一发送或接收过程,并执行第二发送或接收过程;
其中,所述第一发送或接收过程和第二发送或接收过程属于所述目标发送或接收过程。
可选的,所述程序或指令被处理器601执行时实现如下任意一项:
若所述目标小区支持目标发送或接收过程,则放弃执行所述第一发送或接收过程,并保留所述终端的上下文配置信息;
若所述目标小区不支持目标发送或接收过程,支持所述终端通过连接恢复过程恢复所述终端的上下文配置信息,则放弃执行所述第一发送或接收过程,并保留所述终端的上下文配置信息;
若所述目标小区支持所述终端通过连接恢复过程恢复所述终端的上下文配置信息,则放弃执行所述第一发送或接收过程,并保留所述终端的上下文配置信息;
其中,所述第一发送或接收过程和第二发送或接收过程属于所述目标发送或接收过程。
可选的,所述程序或指令被处理器601执行时实现如下任意一项:
若所述目标小区支持目标发送或接收过程,则确定所述终端发起连接恢复区域更新过程;
若所述目标小区不支持目标发送或接收过程,支持所述终端通过连接恢复过程恢复所述终端的上下文配置信息,则确定所述终端发起连接恢复区域更新过程;
若所述目标小区不支持目标发送或接收过程,支持连接恢复功能,则确定所述终端发起连接恢复区域更新过程;
若所述目标小区支持连接恢复功能,则确定所述终端发起连接恢复区域更新过程;
若所述目标小区支持所述终端通过连接恢复过程恢复所述终端的上下文配置信息,则确定所述终端发起连接恢复区域更新过程;
其中,所述第一发送或接收过程和第二发送或接收过程属于所述目标发送或接收过程。
可选的,所述程序或指令被处理器601执行时实现如下任意一项:
若所述目标小区不支持目标发送或接收过程,则确定所述终端进入空闲态;
若所述目标小区不支持目标发送或接收过程,及不支持所述终端通过连 接恢复过程恢复所述终端的上下文配置信息,则确定所述终端进入空闲态;
若所述目标小区不支持连接恢复功能,则确定所述终端进入空闲态;
若所述目标小区不支持所述终端通过连接恢复过程恢复所述终端的上下文配置信息,则确定所述终端进入空闲态;
其中,所述第一发送或接收过程和第二发送或接收过程属于所述目标发送或接收过程。
可选的,所述程序或指令被处理器601执行时实现如下步骤:
确定所述终端进入空闲态,并发起连接建立过程。
可选的,所述程序或指令被处理器601执行时实现如下任意一项:
若所述目标小区不支持目标发送或接收过程,则放弃执行所述第一发送或接收过程,并删除所述终端的上下文配置信息;
若所述目标小区不支持目标发送或接收过程,及不支持所述终端通过连接恢复过程恢复所述终端的上下文配置信息,则放弃执行所述第一发送或接收过程,并删除所述终端的上下文配置信息;
若所述目标小区不支持连接恢复功能,则放弃执行所述第一发送或接收过程,并删除所述终端的上下文配置信息;
若所述目标小区不支持所述终端通过连接恢复过程恢复所述终端的上下文配置信息,则放弃执行所述第一发送或接收过程,并删除所述终端的上下文配置信息;
其中,所述第一发送或接收过程和第二发送或接收过程属于所述目标发送或接收过程。
可选的,所述程序或指令被处理器601执行时实现如下任意一项:
在所述第一发送或接收过程对应的计数器或计时器的运行期间,将所述第一发送或接收过程中的目标数据进行重构后发送或接收;
在所述第一发送或接收过程对应的计数器或计时器的运行期间,重新发送或接收所述第一发送或接收过程中的目标数据。
可选的,所述程序或指令被处理器601执行时实现如下任意一项:
在所述第二发送或接收过程对应的计数器或计时器的运行期间,将所述第一发送或接收过程中的目标数据进行重构后发送或接收;
在所述第二发送或接收过程对应的计数器或计时器的运行期间,重新发送或接收所述第一发送或接收过程中的目标数据。
可选的,所述程序或指令被处理器601执行时实现如下步骤:
在第一条件满足的情况下,确定所述终端处于所述第一发送或接收过程,所述第一条件满足包括以下任意一项:
所述终端未接收到目标控制信息;
所述终端未完成第一数据的发送,所述第一数据通过所述第一发送或接收过程发送;
所述终端未完成第二数据的接收,所述第二数据通过所述第一发送或接收过程接收;
所述终端未主动放弃目标连接建立过程,所述目标连接建立过程包括所述第一发送或接收过程。
可选的,所述终端未完成第一数据的发送,包括以下任意一项:
所述终端未发送所述第一数据;
所述终端发送所述第一数据,但未接收到所述第一数据对应的反馈信息。
可选的,所述终端未完成第二数据的接收,包括以下任意一项:
所述终端未接收到所述第二数据;
所述终端接收到所述第二数据,但未解码成功所述第二数据。
可选的,目标发送或接收过程包括以下任意一项:
通过4步随机接入过程中的消息Msg3发送或接收的过程;
通过2步随机接入过程中的MsgA发送或接收的过程;
通过所述终端专属的上行资源发送或接收的过程;
通过4步随机接入过程中的Msg4发送或接收的过程;
通过2步随机接入过程中的MsgB发送或接收的过程;
通过所述终端专属的上行资源对应的下行资源发送或接收的过程。
在图6中,总线架构可以包括任意数量的互联的总线和桥,具体由处理器601代表的一个或多个处理器和存储器602代表的存储器的各种电路链接在一起。总线架构还可以将诸如外围设备、稳压器和功率管理电路等之类的各种其他电路链接在一起,这些都是本领域所公知的,因此,本文不再对其进行进一步描述。总线接口提供接口。
收发机604可以是多个元件,即包括发送机和接收机,提供用于在发送或接收介质上与各种其他装置通信的单元。
针对不同的用户设备,用户接口603还可以是能够外接内接需要设备的接口,连接的设备包括但不限于小键盘、显示器、扬声器、麦克风、操纵杆等。
存储器602可用于存储软件程序或指令以及各种数据。存储器602可主要包括存储程序或指令区和存储数据区,其中,存储程序或指令区可存储操作系统、至少一个功能所需的应用程序或指令(比如声音播放功能、图像播放功能等)等。此外,存储器602可以包括高速随机存取存储器,还可以包括非易失性存储器,其中,非易失性存储器可以是只读存储器(Read-Only Memory,ROM)、可编程只读存储器(Programmable ROM,PROM)、可擦除可编程只读存储器(Erasable PROM,EPROM)、电可擦除可编程只读存储器(Electrically EPROM,EEPROM)或闪存。例如至少一个磁盘存储器件、闪存器件、或其他非易失性固态存储器件。
处理器601可包括一个或多个处理单元;可选的,处理器601可集成应用处理器和调制解调处理器,其中,应用处理器主要处理操作系统、用户界面和应用程序或指令等,调制解调处理器主要处理无线通信,如基带处理器。可以理解的是,上述调制解调处理器也可以不集成到处理器601中。
需要说明的是,本实施例中上述通信设备600可以实现本发明实施例中 方法实施例中的各个过程,以及达到相同的有益效果,为避免重复,此处不再赘述。
本申请实施例还提供一种可读存储介质,所述可读存储介质上存储有程序或指令,该程序或指令被处理器执行时实现上述发送或接收过程中的处理方法实施例的各个过程,且能达到相同的技术效果,为避免重复,这里不再赘述。
其中,所述处理器为上述实施例中所述的终端中的处理器。所述可读存储介质,包括计算机可读存储介质,如计算机只读存储器(Read-Only Memory,ROM)、随机存取存储器(Random Access Memory,RAM)、磁碟或者光盘等。
本申请实施例另提供了一种芯片,所述芯片包括处理器和通信接口,所述通信接口和所述处理器耦合,所述处理器用于运行网络侧设备程序或指令,实现上述发送或接收过程中的处理方法实施例的各个过程,且能达到相同的技术效果,为避免重复,这里不再赘述。
应理解,本申请实施例提到的芯片还可以称为系统级芯片,系统芯片,芯片系统或片上系统芯片等。
需要说明的是,在本文中,术语“包括”、“包含”或者其任何其他变体意在涵盖非排他性的包含,从而使得包括一系列要素的过程、方法、物品或者装置不仅包括那些要素,而且还包括没有明确列出的其他要素,或者是还包括为这种过程、方法、物品或者装置所固有的要素。在没有更多限制的情况下,由语句“包括一个……”限定的要素,并不排除在包括该要素的过程、方法、物品或者装置中还存在另外的相同要素。此外,需要指出的是,本申请实施方式中的方法和装置的范围不限按示出或讨论的顺序来执行功能,还可包括根据所涉及的功能按基本同时的方式或按相反的顺序来执行功能,例如,可以按不同于所描述的次序来执行所描述的方法,并且还可以添加、省去、或组合各种步骤。另外,参照某些示例所描述的特征可在其他示例中被组合。
通过以上的实施方式的描述,本领域的技术人员可以清楚地了解到上述 实施例方法可借助软件加必需的通用硬件平台的方式来实现,当然也可以通过硬件,但很多情况下前者是更佳的实施方式。基于这样的理解,本申请的技术方案本质上或者说对现有技术做出贡献的部分可以以软件产品的形式体现出来,该计算机软件产品存储在一个存储介质(如ROM/RAM、磁碟、光盘)中,包括若干指令用以使得一台终端(可以是手机,计算机,服务器,空调器,或者网络设备等)执行本申请各个实施例所述的方法。
上面结合附图对本申请的实施例进行了描述,但是本申请并不局限于上述的具体实施方式,上述的具体实施方式仅仅是示意性的,而不是限制性的,本领域的普通技术人员在本申请的启示下,在不脱离本申请宗旨和权利要求所保护的范围情况下,还可做出很多形式,均属于本申请的保护之内。

Claims (24)

  1. 一种发送或接收过程中的处理方法,应用于通信设备,所述通信设备为终端或网络侧设备,所述方法包括:
    在终端处于空闲态或非激活态的情况下,执行第一发送或接收过程;
    在所述终端在所述第一发送或接收过程中进行了目标小区的选择或重选的情况下,执行第一操作,所述第一操作包括以下任意一项:
    继续执行所述第一发送或接收过程;
    放弃执行所述第一发送或接收过程,并执行第二发送或接收过程;
    放弃执行所述第一发送或接收过程,并保留所述终端的上下文配置信息;
    确定所述终端发起连接恢复区域更新过程;
    确定所述终端进入空闲态;
    放弃执行所述第一发送或接收过程,并删除所述终端的上下文配置信息。
  2. 根据权利要求1所述的方法,其中,所述继续执行所述第一发送或接收过程,包括:
    若所述目标小区支持目标发送或接收过程,则继续执行所述第一发送或接收过程;
    其中,所述第一发送或接收过程和第二发送或接收过程属于所述目标发送或接收过程。
  3. 根据权利要求1所述的方法,其中,所述放弃执行所述第一发送或接收过程,并执行第二发送或接收过程,包括:
    若所述目标小区支持目标发送或接收过程,则放弃执行所述第一发送或接收过程,并执行第二发送或接收过程;
    其中,所述第一发送或接收过程和第二发送或接收过程属于所述目标发送或接收过程。
  4. 根据权利要求1所述的方法,其中,所述放弃执行所述第一发送或接收过程,并保留所述终端的上下文配置信息,包括以下任意一项:
    若所述目标小区支持目标发送或接收过程,则放弃执行所述第一发送或接收过程,并保留所述终端的上下文配置信息;
    若所述目标小区不支持目标发送或接收过程,支持所述终端通过连接恢复过程恢复所述终端的上下文配置信息,则放弃执行所述第一发送或接收过程,并保留所述终端的上下文配置信息;
    若所述目标小区支持所述终端通过连接恢复过程恢复所述终端的上下文配置信息,则放弃执行所述第一发送或接收过程,并保留所述终端的上下文配置信息;
    其中,所述第一发送或接收过程和第二发送或接收过程属于所述目标发送或接收过程。
  5. 根据权利要求1所述的方法,其中,所述确定所述终端发起连接恢复区域更新过程,包括以下任意一项:
    若所述目标小区支持目标发送或接收过程,则确定所述终端发起连接恢复区域更新过程;
    若所述目标小区不支持目标发送或接收过程,支持所述终端通过连接恢复过程恢复所述终端的上下文配置信息,则确定所述终端发起连接恢复区域更新过程;
    若所述目标小区不支持目标发送或接收过程,支持连接恢复功能,则确定所述终端发起连接恢复区域更新过程;
    若所述目标小区支持连接恢复功能,则确定所述终端发起连接恢复区域更新过程;
    若所述目标小区支持所述终端通过连接恢复过程恢复所述终端的上下文配置信息,则确定所述终端发起连接恢复区域更新过程;
    其中,所述第一发送或接收过程和第二发送或接收过程属于所述目标发送或接收过程。
  6. 根据权利要求1所述的方法,其中,所述确定所述终端进入空闲态,包括以下任意一项:
    若所述目标小区不支持目标发送或接收过程,则确定所述终端进入空闲态;
    若所述目标小区不支持目标发送或接收过程,及不支持所述终端通过连接恢复过程恢复所述终端的上下文配置信息,则确定所述终端进入空闲态;
    若所述目标小区不支持连接恢复功能,则确定所述终端进入空闲态;
    若所述目标小区不支持所述终端通过连接恢复过程恢复所述终端的上下文配置信息,则确定所述终端进入空闲态;
    其中,所述第一发送或接收过程和第二发送或接收过程属于所述目标发送或接收过程。
  7. 根据权利要求1或6所述的方法,其中,所述确定所述终端进入空闲态,包括:
    确定所述终端进入空闲态,并发起连接建立过程。
  8. 根据权利要求1所述的方法,其中,所述放弃执行所述第一发送或接收过程,并删除所述终端的上下文配置信息,包括以下任意一项:
    若所述目标小区不支持目标发送或接收过程,则放弃执行所述第一发送或接收过程,并删除所述终端的上下文配置信息;
    若所述目标小区不支持目标发送或接收过程,及不支持所述终端通过连接恢复过程恢复所述终端的上下文配置信息,则放弃执行所述第一发送或接收过程,并删除所述终端的上下文配置信息;
    若所述目标小区不支持连接恢复功能,则放弃执行所述第一发送或接收过程,并删除所述终端的上下文配置信息;
    若所述目标小区不支持所述终端通过连接恢复过程恢复所述终端的上下文配置信息,则放弃执行所述第一发送或接收过程,并删除所述终端的上下文配置信息;
    其中,所述第一发送或接收过程和第二发送或接收过程属于所述目标发送或接收过程。
  9. 根据权利要求1所述的方法,其中,所述继续执行所述第一发送或接 收过程,包括以下任意一项:
    在所述第一发送或接收过程对应的计数器或计时器的运行期间,将所述第一发送或接收过程中的目标数据进行重构后发送或接收;
    在所述第一发送或接收过程对应的计数器或计时器的运行期间,重新发送或接收所述第一发送或接收过程中的目标数据。
  10. 根据权利要求1所述的方法,其中,所述执行第二发送或接收过程,包括以下任意一项:
    在所述第二发送或接收过程对应的计数器或计时器的运行期间,将所述第一发送或接收过程中的目标数据进行重构后发送或接收;
    在所述第二发送或接收过程对应的计数器或计时器的运行期间,重新发送或接收所述第一发送或接收过程中的目标数据。
  11. 根据权利要求1所述的方法,还包括:
    在第一条件满足的情况下,确定所述终端处于所述第一发送或接收过程,所述第一条件满足包括以下任意一项:
    所述终端未接收到目标控制信息;
    所述终端未完成第一数据的发送,所述第一数据通过所述第一发送或接收过程发送;
    所述终端未完成第二数据的接收,所述第二数据通过所述第一发送或接收过程接收;
    所述终端未主动放弃目标连接建立过程,所述目标连接建立过程包括所述第一发送或接收过程。
  12. 根据权利要求11所述的方法,其中,所述终端未完成第一数据的发送,包括以下任意一项:
    所述终端未发送所述第一数据;
    所述终端发送所述第一数据,但未接收到所述第一数据对应的反馈信息。
  13. 根据权利要求11所述的方法,其中,所述终端未完成第二数据的接收,包括以下任意一项:
    所述终端未接收到所述第二数据;
    所述终端接收到所述第二数据,但未解码成功所述第二数据。
  14. 根据权利要求1所述的方法,其中,目标发送或接收过程包括以下任意一项:
    通过4步随机接入过程中的消息Msg3发送或接收的过程;
    通过2步随机接入过程中的MsgA发送或接收的过程;
    通过所述终端专属的上行资源发送或接收的过程;
    通过4步随机接入过程中的Msg4发送或接收的过程;
    通过2步随机接入过程中的MsgB发送或接收的过程;
    通过所述终端专属的上行资源对应的下行资源发送或接收的过程。
  15. 一种发送或接收过程中的处理装置,应用于通信设备,所述通信设备为终端或网络侧设备,其中,所述装置包括:
    第一执行模块,用于在终端处于空闲态或非激活态的情况下,执行第一发送或接收过程;
    第二执行模块,用于在所述终端在所述第一发送或接收过程中进行了目标小区的选择或重选的情况下,执行第一操作,所述第一操作包括以下任意一项:
    继续执行所述第一发送或接收过程;
    放弃执行所述第一发送或接收过程,并执行第二发送或接收过程;
    放弃执行所述第一发送或接收过程,并保留所述终端的上下文配置信息;
    确定所述终端发起连接恢复区域更新过程;
    确定所述终端进入空闲态;
    放弃执行所述第一发送或接收过程,并删除所述终端的上下文配置信息。
  16. 根据权利要求15所述的发送或接收过程中的处理装置,其中,所述第二执行模块执行所述继续执行所述第一发送或接收过程时,具体用于:
    若所述目标小区支持目标发送或接收过程,则继续执行所述第一发送或接收过程;
    其中,所述第一发送或接收过程和第二发送或接收过程属于所述目标发送或接收过程。
  17. 根据权利要求15所述的发送或接收过程中的处理装置,其中,所述第二执行模块执行所述放弃执行所述第一发送或接收过程,并执行第二发送或接收过程时,具体用于:
    若所述目标小区支持目标发送或接收过程,则放弃执行所述第一发送或接收过程,并执行第二发送或接收过程;
    其中,所述第一发送或接收过程和第二发送或接收过程属于所述目标发送或接收过程。
  18. 根据权利要求15所述的发送或接收过程中的处理装置,其中,所述第二执行模块执行所述放弃执行所述第一发送或接收过程,并保留所述终端的上下文配置信息时,具体用于以下任意一项:
    若所述目标小区支持目标发送或接收过程,则放弃执行所述第一发送或接收过程,并保留所述终端的上下文配置信息;
    若所述目标小区不支持目标发送或接收过程,支持所述终端通过连接恢复过程恢复所述终端的上下文配置信息,则放弃执行所述第一发送或接收过程,并保留所述终端的上下文配置信息;
    若所述目标小区支持所述终端通过连接恢复过程恢复所述终端的上下文配置信息,则放弃执行所述第一发送或接收过程,并保留所述终端的上下文配置信息;
    其中,所述第一发送或接收过程和第二发送或接收过程属于所述目标发送或接收过程。
  19. 根据权利要求15所述的发送或接收过程中的处理装置,其中,所述第二执行模块执行所述确定所述终端发起连接恢复区域更新过程时,具体用于以下任意一项:
    若所述目标小区支持目标发送或接收过程,则确定所述终端发起连接恢复区域更新过程;
    若所述目标小区不支持目标发送或接收过程,支持所述终端通过连接恢复过程恢复所述终端的上下文配置信息,则确定所述终端发起连接恢复区域更新过程;
    若所述目标小区不支持目标发送或接收过程,支持连接恢复功能,则确定所述终端发起连接恢复区域更新过程;
    若所述目标小区支持连接恢复功能,则确定所述终端发起连接恢复区域更新过程;
    若所述目标小区支持所述终端通过连接恢复过程恢复所述终端的上下文配置信息,则确定所述终端发起连接恢复区域更新过程;
    其中,所述第一发送或接收过程和第二发送或接收过程属于所述目标发送或接收过程。
  20. 根据权利要求15所述的发送或接收过程中的处理装置,其中,所述第二执行模块执行所述确定所述终端进入空闲态时,具体用于以下任意一项:
    若所述目标小区不支持目标发送或接收过程,则确定所述终端进入空闲态;
    若所述目标小区不支持目标发送或接收过程,及不支持所述终端通过连接恢复过程恢复所述终端的上下文配置信息,则确定所述终端进入空闲态;
    若所述目标小区不支持连接恢复功能,则确定所述终端进入空闲态;
    若所述目标小区不支持所述终端通过连接恢复过程恢复所述终端的上下文配置信息,则确定所述终端进入空闲态;
    其中,所述第一发送或接收过程和第二发送或接收过程属于所述目标发送或接收过程。
  21. 根据权利要求15或20所述的发送或接收过程中的处理装置,其中,所述第二执行模块执行所述确定所述终端进入空闲态之后时,具体用于:
    确定所述终端进入空闲态,并发起连接建立过程。
  22. 根据权利要求15所述的发送或接收过程中的处理装置,其中,所述第二执行模块执行所述放弃执行所述第一发送或接收过程,并删除所述终端 的上下文配置信息时,具体用于以下任意一项:
    若所述目标小区不支持目标发送或接收过程,则放弃执行所述第一发送或接收过程,并删除所述终端的上下文配置信息;
    若所述目标小区不支持目标发送或接收过程,及不支持所述终端通过连接恢复过程恢复所述终端的上下文配置信息,则放弃执行所述第一发送或接收过程,并删除所述终端的上下文配置信息;
    若所述目标小区不支持连接恢复功能,则放弃执行所述第一发送或接收过程,并删除所述终端的上下文配置信息;
    若所述目标小区不支持所述终端通过连接恢复过程恢复所述终端的上下文配置信息,则放弃执行所述第一发送或接收过程,并删除所述终端的上下文配置信息;
    其中,所述第一发送或接收过程和第二发送或接收过程属于所述目标发送或接收过程。
  23. 一种通信设备,包括处理器,存储器及存储在所述存储器上并可在所述处理器上运行的程序或指令,所述程序或指令被所述处理器执行时实现如权利要求1至14中任一项所述的发送或接收过程中的处理方法的步骤。
  24. 一种可读存储介质,其中,所述可读存储介质上存储程序或指令,所述程序或指令被所述处理器执行时实现如权利要求1至14中任一项所述的发送或接收过程中的处理方法的步骤。
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