WO2017193825A1 - 一种进行数据传输的方法和设备 - Google Patents

一种进行数据传输的方法和设备 Download PDF

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Publication number
WO2017193825A1
WO2017193825A1 PCT/CN2017/082402 CN2017082402W WO2017193825A1 WO 2017193825 A1 WO2017193825 A1 WO 2017193825A1 CN 2017082402 W CN2017082402 W CN 2017082402W WO 2017193825 A1 WO2017193825 A1 WO 2017193825A1
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WO
WIPO (PCT)
Prior art keywords
terminal
network side
side device
connection state
new connection
Prior art date
Application number
PCT/CN2017/082402
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English (en)
French (fr)
Inventor
全海洋
Original Assignee
电信科学技术研究院
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 电信科学技术研究院 filed Critical 电信科学技术研究院
Priority to EP17795443.5A priority Critical patent/EP3457755B1/en
Priority to US16/300,582 priority patent/US10779204B2/en
Publication of WO2017193825A1 publication Critical patent/WO2017193825A1/zh

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Classifications

    • 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
    • H04W36/0072Transmission or use of information for re-establishing the radio link of resource information of target access point
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053Allocation of signaling, i.e. of overhead other than pilot signals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/08Reselecting an access point
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/16Performing reselection for specific purposes
    • H04W36/22Performing reselection for specific purposes for handling the traffic
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/02Power saving arrangements
    • H04W52/0209Power saving arrangements in terminal devices
    • H04W52/0212Power saving arrangements in terminal devices managed by the network, e.g. network or access point is master and terminal is slave
    • H04W52/0216Power saving arrangements in terminal devices managed by the network, e.g. network or access point is master and terminal is slave using a pre-established activity schedule, e.g. traffic indication frame
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/02Power saving arrangements
    • H04W52/0209Power saving arrangements in terminal devices
    • H04W52/0225Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal
    • H04W52/0229Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal where the received signal is a wanted signal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W68/00User notification, e.g. alerting and paging, for incoming communication, change of service or the like
    • H04W68/02Arrangements for increasing efficiency of notification or paging channel
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/50Allocation or scheduling criteria for wireless resources
    • H04W72/51Allocation or scheduling criteria for wireless resources based on terminal or device properties
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W74/00Wireless channel access, e.g. scheduled or random access
    • H04W74/08Non-scheduled or contention based access, e.g. random access, ALOHA, CSMA [Carrier Sense Multiple Access]
    • H04W74/0833Non-scheduled or contention based access, e.g. random access, ALOHA, CSMA [Carrier Sense Multiple Access] using a random access procedure
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00Reducing energy consumption in communication networks
    • Y02D30/70Reducing energy consumption in communication networks in wireless communication networks

Definitions

  • the present invention relates to the field of wireless communication technologies, and in particular, to a method and device for performing data transmission.
  • the UE User Equipment
  • RRC Radio Resource Control
  • RRC_IDLE RRC idle
  • the UE can perform the following actions under RRC_IDLE:
  • PLMN Public Land Mobile Network
  • NAS Non Access Stratum, non-access layer
  • DRX discontinuous Reception
  • system information broadcasting paging; Cell (cell) reselection mode Mobility;
  • UE is assigned a unique identifier in a certain tracking area;
  • eNB Evolution NodeB
  • D2D Device-to-Device communication can be performed The transmission of the sidelink (through link) communication; the notification and monitoring of the sidelink discovery by D2D.
  • the UE can perform the following actions:
  • Neighbor cell measurement performing D2D communication; D2D discovery; transmitting and receiving data between the UE and the network; the UE listening to the control signaling channel of the shared data channel to check whether there is a transmission on the shared data channel allocated to the UE; Information and feedback information to the eNB and the like.
  • the user can send and receive user data with the network, and is in the connected state.
  • the UE needs to perform a cell handover process when entering other cells during the motion process.
  • the cell handover process needs to exchange a large amount of signaling, which also makes the signaling overhead of the terminal in the process relatively large.
  • the shortcoming of the prior art is that if the UE needs to transmit with the network, the terminal signaling overhead is relatively large in the process of entering another cell for cell handover.
  • the present invention provides a method and a device for performing data transmission, which are used to solve the problem that if the UE needs to transmit with the network in the prior art, the terminal signaling overhead is relatively large when the cell handover is required when entering other cells. The problem.
  • the terminal performs data transmission with the network side device in the new connection state.
  • the terminal performs data transmission with the network side device in the new connection state, including:
  • the terminal performs data transmission with the network side device in the new connection state according to the terminal identifier of the new connection state configured by the network side device.
  • the terminal performs data transmission with the network side device in the new connection state, including:
  • the terminal performs data transmission with the network side device in the new connection state in the active area of the new connection state.
  • the terminal further includes:
  • the terminal After the terminal moves out of the active area, the terminal initiates a random access procedure, and sends the terminal identifier to the currently accessed network side device in the random access process, so that the currently accessed network side The device configures the terminal to a new connected state.
  • the terminal performs data transmission with the network side device in the new connection state, include:
  • the terminal receives data sent by the network side device by using at least one of the following manners:
  • the terminal receives data sent by the network side device according to a period of discontinuous reception DRX of the new connection state.
  • the method further includes:
  • the terminal After determining that the number of repeated transmissions does not reach the threshold, the terminal continues to send data to the network side device by using a common resource and/or a contention channel; or
  • the terminal After waiting for the set duration, the terminal continues to send data to the network side device through the common resource and/or the contention channel after determining that the network side device fails to receive the monitoring feedback channel.
  • the network side device After determining that the terminal needs to enter the new connection state, the network side device configures the terminal to the new connection state, where the terminal in the new connection state moves to the new cell by cell reselection when moving to the new cell;
  • the network side device performs data transmission with the terminal in the new connected state.
  • the network side device configures the terminal to a new connection state, and further includes:
  • the network side device configures the terminal identifier of the new connection state for the terminal
  • the network side device performs data transmission with the terminal in the new connection state, including:
  • the network side device performs data transmission with the terminal in the new connection state according to the terminal identifier.
  • the method further includes:
  • the network side device determines that the terminal moves out of the active area of the new connection state.
  • the network side device determines that the terminal moves out of the active area of the new connection state, including:
  • the network side device and the terminal After the network side device and the terminal perform the random access process, after receiving the terminal identifier of the terminal when the terminal is in the new connection state, determine that the terminal moves out of the active area of the new connection state;
  • the network side device configures the terminal to a new connection state, including:
  • the network side device acquires context information of the terminal according to the terminal identifier of the terminal when the terminal is in the new connection state.
  • the network side device configures the terminal to a new connection state according to the context information of the terminal.
  • the network side device configures the terminal to a new connection state, and further includes:
  • the network side device configures an active area of the new connection state for the terminal.
  • the active area is controlled by multiple network side devices
  • the network side device After the network side device configures the terminal to the new connection state, the network side device further includes:
  • the network side device notifies the terminal identifier of the terminal in the new connection state and/or the routing information of the terminal to other network side devices in the active area.
  • the method further includes:
  • the network side device determines that the terminal is an inactive terminal.
  • the network side device performs data transmission with the terminal in the new connected state, including:
  • the network side device sends data to the terminal by using at least one of the following manners:
  • the network side device sends data to the terminal by using a common resource
  • the network side device sends data to the terminal by using a paging message
  • the network side device sends data to the terminal according to a period of the DRX of the new connection state.
  • the network side device configures the terminal to a new connection state, and further includes:
  • the network side device receives the data sent by the terminal by using a common resource, the network side device configures the common resource for the terminal;
  • the network side device sends data to the terminal according to the period of the DRX of the new connection state, the network side device configures a period of the DRX of the new connection state for the terminal.
  • the terminal includes:
  • a determining module configured to determine that the network side device configures the terminal to a new connection state, where the terminal in the new connection state moves to a new cell by cell reselection when moving to a new cell;
  • the first transmission module is configured to perform data transmission with the network side device in the new connection state.
  • the first transmission module is specifically configured to:
  • the first transmission module is specifically configured to:
  • Data transmission is performed with the network side device in the new connection state in the active area of the new connection state.
  • the first transmission module is further configured to:
  • the random access procedure is initiated, and the terminal identifier is sent to the currently accessed network side device in the random access process, so that the currently accessed network side device
  • the terminal is configured to the new connection state.
  • the first transmission module is specifically configured to:
  • the first transmission module is further configured to:
  • the network side device After transmitting data to the network side device through the common resource and/or the contention channel, after determining that the number of repeated transmissions does not reach the threshold, continuing to send data to the network side device through the common resource and/or the contention channel; or waiting for setting After the duration, the network side device is determined by monitoring the feedback channel. After receiving the failure, the data is continuously transmitted to the network side device through the common resource and/or the contention channel.
  • a network side device for performing data transmission according to an embodiment of the present invention where the network side device includes:
  • a configuration module configured to: after determining that the terminal needs to enter a new connection state, configure the terminal to a new connection state, where the terminal in the new connection state moves to a new cell by cell reselection when moving to a new cell ;
  • a second transmission module configured to perform data transmission with the terminal in the new connection state.
  • the configuration module is further configured to:
  • the second transmission module is specifically configured to:
  • the configuration module is further configured to:
  • the terminal After determining that the terminal moves out of the active area of the new connection state, the terminal is configured to a new connection state.
  • the configuration module is specifically configured to:
  • the terminal After receiving the terminal identifier of the terminal in the new connection state, the terminal determines that the terminal moves out of the active area of the new connection state;
  • the configuration module is further configured to:
  • An active area of the new connection state is configured for the terminal.
  • the active area is controlled by multiple network side devices
  • the configuration module is further configured to:
  • the configuration module is further configured to:
  • the terminal After determining that the terminal is an inactive terminal, the terminal is configured to a new connected state.
  • the second transmission module is specifically configured to:
  • Data is sent to the terminal in at least one of the following ways:
  • the configuration module is further configured to:
  • the period of the DRX of the new connection state is configured for the terminal.
  • a processor for reading a program in the memory performing the following process:
  • the network side device configures the terminal to a new connection state, wherein the terminal in the new connection state moves to the new cell by cell reselection when moving to the new cell; and the transceiver is in the new connection state by using the transceiver Data transmission is performed with the network side device.
  • a transceiver for receiving and transmitting data under the control of a processor.
  • a processor for reading a program in the memory performing the following process:
  • the terminal After determining that the terminal needs to enter the new connection state, the terminal is configured to a new connection state, where the terminal in the new connection state moves to the new cell by cell reselection when moving to the new cell; The terminal in the new connected state performs data transmission.
  • a transceiver for receiving and transmitting data under the control of a processor.
  • the new connection state in the embodiment of the present invention is a state different from the idle state and the connected state, in which the terminal can perform data transmission with the network side device, and the terminal does not perform cell after moving from the current access cell to other cells.
  • the handover process is moved to the new cell by cell reselection. In this way, when the terminal moves to other cells, the cell handover process can be avoided and the terminal signaling overhead is compared. Large deficiencies, which reduce signaling overhead.
  • FIG. 1A is a schematic structural diagram of a system for performing data transmission according to an embodiment of the present invention
  • FIG. 1B is a schematic diagram of state transition according to an embodiment of the present invention.
  • FIG. 2 is a schematic structural diagram of a first terminal according to an embodiment of the present invention.
  • FIG. 3 is a schematic structural diagram of a first network side device according to an embodiment of the present invention.
  • FIG. 4 is a schematic structural diagram of a second terminal according to an embodiment of the present invention.
  • FIG. 5 is a schematic structural diagram of a second network side device according to an embodiment of the present invention.
  • FIG. 6 is a schematic flowchart of a method for performing data transmission according to an embodiment of the present invention.
  • FIG. 7 is a schematic flowchart of a second method for performing data transmission according to an embodiment of the present invention.
  • FIG. 8 is a schematic flowchart of a method for transmitting data by using a common resource according to an embodiment of the present invention.
  • FIG. 9 is a schematic flowchart of a method for transmitting data through a paging channel according to an embodiment of the present invention.
  • a system for performing data transmission includes:
  • the terminal 10 is configured to determine that the network side device configures the terminal to a new connection state, where the terminal in the new connection state moves to a new cell by cell reselection when moving to a new cell; in the new connection And performing data transmission with the network side device;
  • the network side device 20 is configured to: after determining that the terminal needs to enter a new connection state, configure the terminal to a new connection state, where the terminal in the new connection state moves to the cell through cell reselection when moving to the new cell a new cell; and performing data transmission with the terminal in the new connected state.
  • the new connection state in the embodiment of the present invention is a state different from the idle state and the connected state, in which the terminal can perform data transmission with the network side device of the moved new cell, and the terminal moves from the current access cell to the other.
  • the cell handover process is not performed, but is moved to the new cell by the cell reselection process, that is, the new cell is selected as its own serving cell. In this way, when the terminal moves to another cell, the cell handover process can be avoided, and the terminal signaling overhead is relatively large, thereby reducing signaling overhead.
  • the new cell refers to a cell that is not currently served. Specifically, in the connected state, the mobile cell moves to the target cell through the handover process (the target cell is the new cell), and in the implementation, the cell is reselected and moved to the target cell. That is, entering a cell different from the current cell.
  • the new cell is not directly related to the following active area or pre-configured area, which is for the current serving cell. After the active area or the pre-configured area is configured, whether the new cell is in its own area will cause subsequent processes to be different. For example, in the area, there is no need to notify the network, and if it is not in the area, the location can be reported for updating.
  • the specific implementation will be explained in the following embodiments.
  • the new connection state can also be called other names, such as an inactive state.
  • the transition from the new connected state to the idle state can be released through the RRC connection release;
  • the transition from the idle state to the connected state can be established through the RRC connection
  • the transition from the connected state to the idle state can be released through the RRC connection.
  • the terminal may be configured to a new connected state if the network side device determines that the terminal is an inactive terminal.
  • whether a terminal is an inactive terminal can be determined according to factors such as service characteristics of the terminal and device attributes.
  • the terminal may be determined to be Inactive terminal.
  • the service when the service is based on the service characteristics of the terminal, if the service is OTT (Over The Top), it generally refers to bypassing the operator's control and needs to transmit back and forth, and transmit discontinuous services, such as instant communication.
  • the service of the chat message in the software, etc. can also determine that the terminal is an inactive terminal.
  • the terminal is an inactive terminal if the terminal is a low mobility terminal, or a machine type terminal, or a terminal with low reliability requirements when judging according to the device attribute.
  • the network side device When the network side device configures the terminal to a new state, it can also configure some or all of the following contents for the terminal:
  • the active area of the new connection state may be configured as an area that is currently accessed by the terminal and the surrounding N cells.
  • the DRX cycle of the new connection state can be configured
  • the contention channel can be configured.
  • the terminal identifier of the new connection state may be the only terminal identifier that can identify the terminal, and specifically, may be composed of the network side device identifier and the UE temporary identifier (for example, if the network side device includes a CU (Central Unit), It can take the form of CU identification + UE temporary identification).
  • the network side device includes a CU (Central Unit)
  • CU Central Unit
  • the data transmission performed by the network side device and the terminal in the new connection state includes uplink transmission and downlink transmission.
  • the terminal For uplink transmission, the terminal sends data to the network side device through a common resource and/or a contention channel;
  • the network side device receives the data sent by the terminal by using a common resource and/or a contention channel.
  • the resources required for the current transmission are selected from all the public resources;
  • the network side device receives data on resources used for this transmission selected from all common resources.
  • the common resource here may be one for each cell or one for multiple cells.
  • the terminal when the terminal sends data to the network side device through the contention channel, the user data is sent on the contention channel configured by the network, and the user identifier is carried to distinguish.
  • the transmission on the contention channel is possible. In this case, whether the network has received its own data can be confirmed by monitoring whether its corresponding feedback channel carries its own identifier.
  • the terminal When the terminal sends data to the network side device, it can be repeatedly sent multiple times, so that the network side device does not need to perform feedback. Specifically, after determining that the number of repeated transmissions does not reach the threshold, the terminal continues to send data to the network side device by using a common resource and/or a contention channel.
  • the terminal When the terminal sends data to the network side device, it may wait for a period of time after transmitting the data to monitor whether the pre-configured feedback channel is correctly received. Specifically, the terminal waits for a set duration and then listens to the feedback channel. After determining that the network side device fails to receive, the terminal may continue to send data to the network side device by using a common resource and/or a contention channel.
  • the network side device may send data to the terminal by using at least one of the following manners:
  • the network side device sends data to the terminal by using a common resource
  • the network side device sends data to the terminal by using a paging message
  • the network side device sends data to the terminal according to a period of the DRX of the new connection state.
  • the terminal receives the data sent by the network side device by using a common resource
  • the terminal receives the data sent by the network side device by using a paging message
  • the terminal receives the data sent by the network side device according to the period of the DRX of the new connection state.
  • the network side device sends data to the terminal through a common resource, where the public resource is configured by the network side to the terminal, and may be a cell or a common resource of multiple cells; the terminal receives downlink data on the corresponding common resource.
  • the DRX cycle can also be configured at the same time, and the terminal monitors whether there is downlink data on the common resource by using the DRX cycle.
  • the network side device sends data to the terminal by using a paging message; the terminal acquires data in the paging message after receiving the paging message.
  • the network side device when the network side device sends data to the terminal according to the period of the DRX of the new connection state, the network side device may send data to the terminal within a wakeup period in a period of the DRX;
  • the terminal receives the data sent by the network side device during the wake-up period in the cycle of the DRX.
  • the terminal performs data transmission with the network side device in the new connection state according to the terminal identifier of the new connection state configured by the network side device;
  • the network side device performs data transmission with the terminal in the new connection state according to the terminal identifier.
  • the terminal may carry its own terminal identifier in sending data to the network side device;
  • the network side device knows which terminal the data is sent according to the terminal identifier.
  • the network side device may carry the terminal identifier of the terminal in the data sent to the terminal;
  • the terminal can know whether the data is data sent to itself according to the terminal identifier.
  • the terminal performs data transmission with the network side device in the new connection state in an active area of the new connection state.
  • the moving out area refers to moving outside the active area, and the active area may include multiple cells, and one of them is a serving cell, and the service area is removed.
  • the target area is its new cell. That is, the new cell may be a cell within the active area or a cell outside the area.
  • the network side device can configure the terminal to the new state after determining that the terminal is configured as the inactive terminal to configure the terminal to the new state, and after determining that the terminal in the new state moves out of the active area of the new connection state.
  • the network can be contacted to update its own location information.
  • the network side can reconfigure the terminal to enter a new state and configure a new active area.
  • the network side device and the terminal after the network side device and the terminal perform a random access process, after receiving the terminal identifier of the terminal when the terminal is in the new connection state, determine that the terminal moves out of the new connection state. Active area.
  • the terminal After the terminal removes the active area A of the new connection state, the terminal sends the terminal identifier B of the new connection state to the network side device, and the terminal identifier B is the terminal identifier when the previous connection state is in the new connection state.
  • the network side device acquires context information of the terminal according to the terminal identifier of the terminal when the terminal is in the new connection state, and configures the terminal to a new connection state according to the context information of the terminal. .
  • the process of updating the location area may be initiated. Since the terminal moves out of the pre-configured area and there is no available resource, a random access procedure needs to be initiated on the new cell to notify the network side device. Your position has changed.
  • the message sent by the terminal to the network side device carries the terminal identifier in the new connection state, so that the network side device obtains the context information of the terminal from the original network side device according to the terminal identifier.
  • the new network side device is configured for the terminal, and is sent to the terminal by using a location update confirmation message or an RRC configuration message, and the terminal returns to the new connection state.
  • the active area of the new connection state is controlled by multiple network side devices, for example, the active area includes M cells, the M cells are controlled by multiple network side devices;
  • the terminal identifier of the terminal in the new connection state and/or the routing information of the terminal may be notified to other areas in the active area.
  • Network side device After the network side device configures the terminal to the new connection state, the terminal identifier of the terminal in the new connection state and/or the routing information of the terminal may be notified to other areas in the active area. Network side device.
  • the function of the terminal identifier and/or routing information is to make the terminal move to the cell where the other network side device is located for data transmission.
  • the network side device may also negotiate with other network side devices to determine a resource pool.
  • the network side device receives the data sent by the terminal, and the terminal is a terminal that is previously connected to other network side devices, according to other network side devices.
  • the identification information and/or routing information of the terminal forwards the received data to other network side devices.
  • the first terminal of the embodiment of the present invention includes:
  • the determining module 200 is configured to determine that the network side device configures the terminal to a new connection state, where the terminal in the new connection state moves to a new cell by cell reselection when moving to a new cell;
  • the first transmission module 201 is configured to perform data transmission with the network side device in the new connection state.
  • the first transmission module 201 is specifically configured to:
  • the first transmission module 201 is specifically configured to:
  • Data transmission is performed with the network side device in the new connection state in the active area of the new connection state.
  • the first transmission module 201 is further configured to:
  • the random access procedure is initiated, and the terminal identifier is sent to the currently accessed network side device in the random access process, so that the currently accessed network side is set.
  • the terminal is configured to be in a new connection state.
  • the first transmission module 201 is specifically configured to:
  • the first transmission module 201 is further configured to:
  • the monitoring feedback channel After transmitting data to the network side device through the common resource and/or the contention channel, after determining that the number of repeated transmissions does not reach the threshold, continuing to send data to the network side device through the common resource and/or the contention channel; or waiting for setting After the duration, after determining that the network side device fails to receive, the monitoring feedback channel continues to send data to the network side device through the common resource and/or the contention channel.
  • the first network side device in the embodiment of the present invention includes:
  • the configuration module 300 is configured to: after determining that the terminal needs to enter a new connection state, configure the terminal to a new connection state, where the terminal in the new connection state moves to a new cell by cell reselection when moving to a new cell Community
  • the second transmission module 301 is configured to perform data transmission with the terminal in the new connection state.
  • the configuration module 300 is further configured to:
  • the second transmission module 301 is specifically configured to:
  • the configuration module 300 is further configured to:
  • the terminal After determining that the terminal moves out of the active area of the new connection state, the terminal is configured to a new connection state.
  • the configuration module 300 is specifically configured to:
  • the configuration module 300 is further configured to:
  • An active area of the new connection state is configured for the terminal.
  • the active area is controlled by multiple network side devices
  • the configuration module 300 is further configured to:
  • the configuration module 300 is further configured to:
  • the terminal After determining that the terminal is an inactive terminal, the terminal is configured to a new connected state.
  • the second transmission module 301 is specifically configured to:
  • Data is sent to the terminal in at least one of the following ways:
  • the configuration module 300 is further configured to:
  • the period of the DRX of the new connection state is configured for the terminal.
  • a second terminal in the embodiment of the present invention includes:
  • the processor 401 is configured to read a program in the memory 404 and perform the following process:
  • the network side device configures the terminal to a new connection state, wherein the terminal in the new connection state moves to the new cell by cell reselection when moving to the new cell; in the new connection state by the transceiver 402 Data transmission is performed with the network side device.
  • the transceiver 402 is configured to receive and transmit data under the control of the processor 401.
  • the processor 401 is specifically configured to:
  • the processor 401 is specifically configured to:
  • Data transmission is performed with the network side device in the new connection state in the active area of the new connection state.
  • the processor 401 is further configured to:
  • the random access procedure is initiated, and the terminal identifier is sent to the currently accessed network side device in the random access process, so that the currently accessed network side device
  • the terminal is configured to the new connection state.
  • the processor 401 is specifically configured to:
  • the processor 401 is further configured to:
  • the monitoring feedback channel After transmitting data to the network side device through the common resource and/or the contention channel, after determining that the number of repeated transmissions does not reach the threshold, continuing to send data to the network side device through the common resource and/or the contention channel; or waiting for setting After the duration, after determining that the network side device fails to receive, the monitoring feedback channel continues to send data to the network side device through the common resource and/or the contention channel.
  • a bus architecture (represented by bus 400), which may include any number of interconnected buses and bridges, will include one or more processors and memory 404 represented by general purpose processor 401.
  • the various circuits of the memory are linked together.
  • the bus 400 can also link various other circuits such as peripherals, voltage regulators, and power management circuits. These are well known in the art and, therefore, will not be further described herein.
  • Bus interface 403 provides an interface between bus 400 and transceiver 402.
  • Transceiver 402 can be an element or a plurality of elements, such as a plurality of receivers and transmitters, providing means for communicating with various other devices on a transmission medium.
  • transceiver 402 receives external data from other devices.
  • the transceiver 402 is configured to send the processed data of the processor 401 to other devices.
  • a user interface 405 can also be provided, such as a keypad, display, speaker, microphone, joystick.
  • the processor 401 is responsible for managing the bus 400 and the usual processing, running a general purpose operating system as described above.
  • the memory 404 can be used to store data used by the processor 401 in performing operations.
  • the processor 401 may be a CPU (Central Embedded Device), an ASIC (Application Specific Integrated Circuit), an FPGA (Field-Programmable Gate Array), or a CPLD (Complex Programmable Logic Device). , complex programmable logic devices).
  • CPU Central Embedded Device
  • ASIC Application Specific Integrated Circuit
  • FPGA Field-Programmable Gate Array
  • CPLD Complex Programmable Logic Device
  • the second network side device of the embodiment of the present invention includes:
  • the processor 501 is configured to read a program in the memory 504 and perform the following process:
  • the terminal After determining that the terminal needs to enter the new connection state, the terminal is configured to a new connection state, wherein the terminal in the new connection state moves to the new cell by cell reselection when moving to the new cell; and passes through the transceiver 502. Data transmission is performed with the terminal in the new connected state.
  • the transceiver 502 is configured to receive and transmit data under the control of the processor 501.
  • processor 501 is further configured to:
  • processor 501 is further configured to:
  • the terminal After determining that the terminal moves out of the active area of the new connection state, the terminal is configured to a new connection state.
  • the processor 501 is specifically configured to:
  • the terminal After receiving the terminal identifier of the terminal in the new connection state, the terminal determines that the terminal moves out of the active area of the new connection state;
  • processor 501 is further configured to:
  • An active area of the new connection state is configured for the terminal.
  • the active area is controlled by multiple network side devices
  • the processor 501 is further configured to:
  • processor 501 is further configured to:
  • the terminal After determining that the terminal is an inactive terminal, the terminal is configured to a new connected state.
  • the processor 501 is specifically configured to:
  • Data is sent to the terminal in at least one of the following ways:
  • processor 501 is further configured to:
  • the period of the DRX of the new connection state is configured for the terminal.
  • bus 500 can include any number of interconnected buses and bridges, and bus 500 will include one or more processors represented by processor 501 and memory represented by memory 504. The various circuits are linked together. The bus 500 can also link various other circuits, such as peripherals, voltage regulators, and power management circuits, as is known in the art, and therefore, will not be further described herein.
  • Bus interface 503 provides an interface between bus 500 and transceiver 502.
  • the transceiver 502 can be a component or Thus, a plurality of components, such as a plurality of receivers and transmitters, provide means for communicating with various other devices on a transmission medium. Data processed by processor 501 is transmitted over wireless medium via antenna 505. Further, antenna 505 also receives the data and transmits the data to processor 501.
  • the processor 501 is responsible for managing the bus 500 and the usual processing, and can also provide various functions including timing, peripheral interfaces, voltage regulation, power management, and other control functions.
  • the memory 504 can be used to store data used by the processor 501 when performing operations.
  • the processor 501 can be a CPU, an ASIC, an FPGA, or a CPLD.
  • a method for performing data transmission is also provided in the embodiment of the present invention.
  • the device corresponding to the method is a terminal in a system for performing data transmission according to an embodiment of the present invention, and the principle of the method for solving the problem is similar to the device. Therefore, the implementation of the method can be referred to the implementation of the device, and the details are not repeated here.
  • the first method for performing data transmission in the embodiment of the present invention includes:
  • Step 600 The terminal determines that the network side device configures the terminal to a new connection state, where the terminal in the new connection state moves to a new cell by cell reselection when moving to a new cell;
  • Step 601 The terminal performs data transmission with the network side device in the new connection state.
  • the terminal performs data transmission with the network side device in the new connection state, including:
  • the terminal performs data transmission with the network side device in the new connection state according to the terminal identifier of the new connection state configured by the network side device.
  • the terminal performs data transmission with the network side device in the new connection state, including:
  • the terminal performs data transmission with the network side device in the new connection state in the active area of the new connection state.
  • the terminal further includes:
  • the terminal After the terminal moves out of the active area, the terminal initiates a random access procedure, and sends the terminal identifier to the currently accessed network side device in the random access process, so that the current access
  • the network side device configures the terminal to a new connected state.
  • the terminal performs data transmission with the network side device in the new connection state, including:
  • the terminal receives data sent by the network side device by using at least one of the following manners:
  • the terminal receives data sent by the network side device according to a period of discontinuous reception DRX of the new connection state.
  • the method further includes:
  • the terminal After determining that the number of repeated transmissions does not reach the threshold, the terminal continues to send data to the network side device by using a common resource and/or a contention channel; or
  • the terminal After waiting for the set duration, the terminal continues to send data to the network side device through the common resource and/or the contention channel after determining that the network side device fails to receive the monitoring feedback channel.
  • a method for performing data transmission is also provided in the embodiment of the present invention.
  • the device corresponding to the method is a network side device in a system for performing data transmission according to an embodiment of the present invention, and the method solves the problem and the method
  • the devices are similar, so the implementation of the method can be referred to the implementation of the device, and the details are not repeated here.
  • the second method for performing data transmission in the embodiment of the present invention includes:
  • Step 700 After determining that the terminal needs to enter a new connection state, the network side device configures the terminal to a new connection state, where the terminal in the new connection state moves to a new cell by cell reselection when moving to a new cell.
  • Step 701 The network side device performs data transmission with the terminal in the new connected state.
  • the network side device configures the terminal to a new connection state, and further includes:
  • the network side device configures the terminal identifier of the new connection state for the terminal
  • the network side device performs data transmission with the terminal in the new connection state, including:
  • the network side device performs data transmission with the terminal in the new connection state according to the terminal identifier.
  • the method further includes:
  • the network side device determines that the terminal moves out of the active area of the new connection state.
  • the network side device determines that the terminal moves out of the active area of the new connection state, including:
  • the network side device and the terminal After the network side device and the terminal perform the random access process, after receiving the terminal identifier of the terminal when the terminal is in the new connection state, determine that the terminal moves out of the active area of the new connection state;
  • the network side device configures the terminal to a new connection state, including:
  • the network side device acquires context information of the terminal according to the terminal identifier of the terminal when the terminal is in the new connection state.
  • the network side device configures the terminal to a new connection state according to the context information of the terminal.
  • the network side device configures the terminal to a new connection state, and further includes:
  • the network side device configures an active area of the new connection state for the terminal.
  • the active area is controlled by multiple network side devices
  • the network side device After the network side device configures the terminal to the new connection state, the network side device further includes:
  • the network side device notifies the terminal identifier of the terminal in the new connection state and/or the routing information of the terminal to other network side devices in the active area.
  • the method further includes:
  • the network side device determines that the terminal is an inactive terminal.
  • the network side device performs data transmission with the terminal in the new connected state, including:
  • the network side device sends data to the terminal by using at least one of the following manners:
  • the network side device sends data to the terminal by using a common resource
  • the network side device sends data to the terminal by using a paging message
  • the network side device sends data to the terminal according to a period of the DRX of the new connection state.
  • the network side device configures the terminal to a new connection state, and further includes:
  • the network side device receives the data sent by the terminal by using a common resource, the network side device configures the common resource for the terminal;
  • the network side device sends data to the terminal according to the period of the DRX of the new connection state, the network side device configures a period of the DRX of the new connection state for the terminal.
  • Embodiment 1 As shown in FIG. 8 , an embodiment of the present invention is used to describe data transmission through a common resource, which may be specifically as follows:
  • the 5G network operates in an inactive (ie, new connected state) state according to the terminal type.
  • the terminal accesses the network
  • the network sends a configuration message to the terminal.
  • the terminal enters the inactive state according to the indication of the network
  • the information sent by the network to the terminal includes the identifier of the terminal, which is composed of a CU ID (ID) + UE TEMP (Temporary) ID, and can also be configured with a dedicated scheduling identifier, and a longer DRX cycle is configured for the terminal.
  • the active area of the terminal can be a cell or a cell list, and a common resource pool on each cell can be configured.
  • the common resource pool can also be shared by multiple cells, and the common resource pool includes uplink resources and Downstream resources.
  • the downlink data is received according to the DRX configured by the network. If the downlink data is sent, the network sends data in the active area configured for the terminal. To ensure reliability, it can be sent repeatedly. If the terminal has small data upload, it is configured in the network to the terminal.
  • the uplink resource is randomly selected in the common resource pool for data transmission.
  • Embodiment 2 As shown in FIG. 9, the embodiment of the present invention is used to describe data transmission through a paging channel, which may be specifically as follows:
  • the main service of the terminal is a service similar to OTT such as WeChat, the service feature is thin and small data, and the real-time requirement of such a service is not very high, that is, a long delay is allowed.
  • the network can configure the terminal to the inactive state to reduce signaling overhead.
  • the terminal accesses the network
  • the network sends a configuration message to the terminal.
  • the terminal enters the inactive state according to the indication of the network
  • the non-continuous monitoring paging channel receives downlink data
  • the information sent by the network to the terminal includes the identifier of the terminal, which is allocated by the central control unit of the 5G system, and configures a suitable DRX cycle for the terminal, and configures the active area of the terminal, which may be a cell or a cell list, and is configured at the same time.
  • the resources used by the uplink to send data on the cells include the identifier of the terminal, which is allocated by the central control unit of the 5G system, and configures a suitable DRX cycle for the terminal, and configures the active area of the terminal, which may be a cell or a cell list, and is configured at the same time.
  • the device After the terminal enters the inactive state, the device performs downlink reception in the DRX mode configured by the network. For example, the DRX listens to the paging channel, and if the downlink data is sent, the network side performs the paging transmission of the data in the active area configured for the terminal. . The terminal receives the paging message and extracts downlink data therefrom. If the terminal has small data transmission, the data is sent on the uplink resource configured by the network.
  • Embodiment 3 is a diagrammatic representation of Embodiment 3
  • the terminal in the first or second embodiment moves within the range of the network pre-configuration, and the cell is replaced by the cell reselection mode, and the network does not need to be notified, and the measurement result does not need to be reported.
  • the access process is initiated, the active state is entered, and the identity of the terminal is reported.
  • the network side searches for the context of the terminal and stores it according to the identifier of the terminal, and configures the terminal to enter the inactive state according to the attributes or service features of the terminal.
  • Embodiment 4 is a diagrammatic representation of Embodiment 4:
  • the terminal enters the inactive state according to the configuration of the network.
  • the configuration shows the terminal ID, the uplink and downlink resource pool, and other information of the user.
  • the terminal When the terminal has uplink data transmission, a certain rule may be adopted, for example, the corresponding uplink resource is selected in the resource pool according to the UE identifier information, and the uplink resource may be randomly selected for data transmission. If there is no feedback channel, the terminal can transmit continuously multiple times, for example 2 times or more. If there is a feedback channel, the network side, after receiving the uplink data of the terminal, feeds back an ACK (ACKnowledge Answer)/NACK (Negative ACKnowledge) on the corresponding feedback channel of the uplink channel used by the terminal. If the NACK is received, the terminal reselects the uplink resource for data retransmission, and after receiving the ACK, the terminal returns to the DRX receiving mode.
  • ACK acknowledge Answer
  • NACK Negative ACKnowledge
  • Embodiment 5 is a diagrammatic representation of Embodiment 5:
  • the newly accessed node may obtain the identifier of the original network-side device according to the terminal identification information reported by the terminal. And obtaining information about the context of the terminal from the original network side device. At the same time, the routing information of the network is updated, and the connection is transferred to the new network side device. The new network node saves the context information of the terminal and notifies the original network side device to release the information of the terminal.
  • the new access node may not successfully obtain the context information of the terminal from the original network side device, the new connection may be re-established for the user, or the user may be rejected to re-initiate the establishment process.
  • the new node can also send the original terminal identifier of the terminal to the OAM (Operations and Maintenance), and use OAM to maintain and release the user information of the original network side device.
  • OAM Operations and Maintenance
  • the application can also be implemented in hardware and/or software (including firmware, resident software, microcode, etc.). Still further, the application can take the form of a computer program product on a computer usable or computer readable storage medium having computer usable or computer readable program code embodied in a medium for use by an instruction execution system or Used in conjunction with the instruction execution system.
  • a computer usable or computer readable medium can be any medium that can contain, store, communicate, communicate, or transport a program for use by an instruction execution system, apparatus or device, or in conjunction with an instruction execution system, Used by the device or device.

Abstract

一种进行数据传输的方法和设备,用以解决现有技术中存在的如果用户设备需要与网络进行传输,则在进入其他小区时需要进行小区切换过程,造成终端信令开销比较大的问题。本发明实施例的新连接态是与空闲态和连接态不同的状态,在该状态下终端可以与网络侧设备进行数据传输,并且终端在从当前接入小区移动到其他小区后,不进行小区切换过程,通过小区重选移动到新小区。这样,当终端移动到其他小区时,可以避免进行小区切换过程而造成终端信令开销比较大的不足,从而减少了信令开销。

Description

一种进行数据传输的方法和设备
本申请要求在2016年5月12日提交中国专利局、申请号为201610319009.8、发明名称为“一种进行数据传输的方法和设备”的中国专利申请的优先权,其全部内容通过引用结合在本申请中。
技术领域
本发明涉及无线通信技术领域,特别涉及一种进行数据传输的方法和设备。
背景技术
目前在4G系统中,UE(User Equipment,用户设备)有两个状态:RRC(Radio Resource Control,无线资源控制)连接(RRC_CONNECTED)状态和RRC空闲(RRC_IDLE)状态。
RRC_IDLE下UE可以执行下列行为:
PLMN(Public Land Mobile Network,公共陆地移动网)选择;NAS(Non Access Stratum,非接入层)配置DRX(Discontinuous Reception,非连续接收);系统信息广播;寻呼;Cell(小区)重选方式的移动性;UE被分配一个在一定跟踪区域内唯一的标识;eNB(Evolution NodeB,演进基站)不保存UE context(UE上下文信息);可以进行D2D(Device-to-Device,设备到设备)通信的sidelink(直通链路)通信的发送接收;D2D发现的sidelink发现的通知和监听等。
RRC_CONNECTED状态下UE可以执行下列行为:
邻小区测量;进行D2D通信;D2D发现;UE与网络间进行收发数据;UE监听关于共享数据信道的控制信令信道以便查看是否有分配给该UE的共享数据信道上的传输;UE上报信道质量信息和反馈信息给eNB等。
目前UE进入到连接态后才能与网络进行用户数据的收发,而处于连接态 的UE在运动过程中进入其他小区时需要进行小区切换过程,小区切换过程需要交互大量信令,这也使得该过程中终端的信令开销比较大。
综上所述,现有技术的不足在于,如果UE需要与网络进行传输,则在进入其他小区进行小区切换过程中,终端信令开销比较大。
发明内容
本发明提供了一种进行数据传输的方法和设备,用以解决现有技术中存在的如果UE需要与网络进行传输,则在进入其他小区时需要进行小区切换过程中造成终端信令开销比较大的问题。
本发明实施例提供的一种进行数据传输的方法,该方法包括:
终端确定网络侧设备将所述终端配置到新连接态,其中,处于所述新连接态下的终端在移动到新小区时通过小区重选移动到新小区;
所述终端在所述新连接态下与所述网络侧设备进行数据传输。
可选的,所述终端在所述新连接态下与所述网络侧设备进行数据传输,包括:
所述终端根据所述网络侧设备配置的所述新连接态的终端标识,在所述新连接态下与所述网络侧设备进行数据传输。
可选的,所述终端在所述新连接态下与所述网络侧设备进行数据传输,包括:
所述终端在所述新连接态的活动区域内,在所述新连接态下与所述网络侧设备进行数据传输。
可选的,所述终端确定网络侧设备将所述终端配置到新连接态之后,还包括:
所述终端在移出所述活动区域后发起随机接入过程,并在所述随机接入过程中将所述终端标识发送给当前接入的网络侧设备,以使所述当前接入的网络侧设备将所述终端配置到新连接态。
可选的,所述终端在所述新连接态下与所述网络侧设备进行数据传输, 包括:
所述终端通过公共资源和/或竞争信道向所述网络侧设备发送数据;以及
所述终端通过下列方式中的至少一种接收所述网络侧设备发送的数据:
所述终端通过公共资源接收所述网络侧设备发送的数据;
所述终端通过寻呼消息接收所述网络侧设备发送的数据;
所述终端根据所述新连接态的非连续接收DRX的周期接收所述网络侧设备发送的数据。
可选的,所述终端通过公共资源和/或竞争信道向所述网络侧设备发送数据之后,还包括:
所述终端在确定重复发送次数未达到阈值后,继续通过公共资源和/或竞争信道向所述网络侧设备发送数据;或
所述终端等待设定时长后通过监听反馈信道在确定所述网络侧设备接收失败后,继续通过公共资源和/或竞争信道向所述网络侧设备发送数据。
本发明实施例提供的另一种进行数据传输的方法,该方法包括:
网络侧设备在确定终端需要进入新连接态后,将所述终端配置到新连接态,其中,处于所述新连接态下的终端在移动到新小区时通过小区重选移动到新小区;
所述网络侧设备与在所述新连接态下的所述终端进行数据传输。
可选的,所述网络侧设备将所述终端配置到新连接态,还包括:
所述网络侧设备为所述终端配置所述新连接态的终端标识;
所述网络侧设备与在所述新连接态下的所述终端进行数据传输,包括:
所述网络侧设备根据所述终端标识,与在所述新连接态下的所述终端进行数据传输。
可选的,所述网络侧设备将所述终端配置到新连接态之前,还包括:
所述网络侧设备确定所述终端移出所述新连接状态的活动区域。
可选的,所述网络侧设备确定所述终端移出所述新连接状态的活动区域,包括:
所述网络侧设备与所述终端进行随机接入过程中收到所述终端在前一次处于所述新连接态时的终端标识后,确定所述终端移出所述新连接状态的活动区域;
所述网络侧设备将所述终端配置到新连接态,包括:
所述网络侧设备根据所述终端在前一次处于所述新连接态时的终端标识获取所述终端的上下文信息;
所述网络侧设备根据所述终端的上下文信息,将所述终端配置到新连接态。
可选的,所述网络侧设备将所述终端配置到新连接态,还包括:
所述网络侧设备为所述终端配置所述新连接状态的活动区域。
可选的,所述活动区域由多个网络侧设备控制;
所述网络侧设备将所述终端配置到新连接态之后,还包括:
所述网络侧设备将所述终端在所述新连接态下的终端标识和/或所述终端的路由信息,通知给所述活动区域中其他的网络侧设备。
可选的,所述网络侧设备将所述终端配置到新连接态之前,还包括:
所述网络侧设备确定所述终端为不活跃终端。
可选的,所述网络侧设备与在所述新连接态下的所述终端进行数据传输,包括:
所述网络侧设备通过公共资源和/或竞争信道接收所述终端发送的数据;以及
所述网络侧设备通过下列方式中的至少一种向所述终端发送数据:
所述网络侧设备通过公共资源向所述终端发送数据;
所述网络侧设备通过寻呼消息向所述终端发送数据;
所述网络侧设备根据所述新连接态的DRX的周期向所述终端发送数据。
可选的,所述网络侧设备将所述终端配置到新连接态,还包括:
若所述网络侧设备通过公共资源接收所述终端发送的数据,则所述网络侧设备为所述终端配置所述公共资源;和/或
若所述网络侧设备根据所述新连接态的DRX的周期向所述终端发送数据,则所述网络侧设备为所述终端配置所述新连接态的DRX的周期。
本发明实施例提供的一种进行数据传输的终端,该终端包括:
确定模块,用于确定网络侧设备将所述终端配置到新连接态,其中,处于所述新连接态下的终端在移动到新小区时通过小区重选移动到新小区;
第一传输模块,用于在所述新连接态下与所述网络侧设备进行数据传输。
可选的,所述第一传输模块具体用于:
根据所述网络侧设备配置的所述新连接态的终端标识,在所述新连接态下与所述网络侧设备进行数据传输。
可选的,所述第一传输模块具体用于:
在所述新连接态的活动区域内,在所述新连接态下与所述网络侧设备进行数据传输。
可选的,所述第一传输模块还用于:
在移出所述活动区域后发起随机接入过程,并在所述随机接入过程中将所述终端标识发送给当前接入的网络侧设备,以使所述当前接入的网络侧设备将所述终端配置到新连接态。
可选的,所述第一传输模块具体用于:
通过公共资源和/或竞争信道向所述网络侧设备发送数据;以及
通过下列方式中的至少一种接收所述网络侧设备发送的数据:
通过公共资源接收所述网络侧设备发送的数据;
通过寻呼消息接收所述网络侧设备发送的数据;
根据所述新连接态的非连续接收DRX的周期接收所述网络侧设备发送的数据。
可选的,所述第一传输模块还用于:
通过公共资源和/或竞争信道向所述网络侧设备发送数据之后,在确定重复发送次数未达到阈值后,继续通过公共资源和/或竞争信道向所述网络侧设备发送数据;或等待设定时长后通过监听反馈信道在确定所述网络侧设备接 收失败后,继续通过公共资源和/或竞争信道向所述网络侧设备发送数据。
本发明实施例提供的一种进行数据传输的网络侧设备,该网络侧设备包括:
配置模块,用于在确定终端需要进入新连接态后,将所述终端配置到新连接态,其中,处于所述新连接态下的终端在移动到新小区时通过小区重选移动到新小区;
第二传输模块,用于与在所述新连接态下的所述终端进行数据传输。
可选的,所述配置模块还用于:
为所述终端配置所述新连接态的终端标识;
所述第二传输模块具体用于:
根据所述终端标识,与在所述新连接态下的所述终端进行数据传输。
可选的,所述配置模块还用于:
在确定所述终端移出所述新连接状态的活动区域后,将所述终端配置到新连接态。
可选的,所述配置模块具体用于:
与所述终端进行随机接入过程中收到所述终端在前一次处于所述新连接态时的终端标识后,确定所述终端移出所述新连接状态的活动区域;
根据所述终端在前一次处于所述新连接态时的终端标识获取所述终端的上下文信息;根据所述终端的上下文信息,将所述终端配置到新连接态。
可选的,所述配置模块还用于:
为所述终端配置所述新连接状态的活动区域。
可选的,所述活动区域由多个网络侧设备控制;
所述配置模块还用于:
将所述终端在所述新连接态下的终端标识和/或所述终端的路由信息,通知给所述活动区域中其他的网络侧设备。
可选的,所述配置模块还用于:
确定所述终端为不活跃终端后,将所述终端配置到新连接态。
可选的,所述第二传输模块具体用于:
通过公共资源和/或竞争信道接收所述终端发送的数据;以及
通过下列方式中的至少一种向所述终端发送数据:
通过公共资源向所述终端发送数据;
通过寻呼消息向所述终端发送数据;
根据所述新连接态的DRX的周期向所述终端发送数据。
可选的,所述配置模块还用于:
若通过公共资源接收所述终端发送的数据,则为所述终端配置所述公共资源;和/或
若根据所述新连接态的DRX的周期向所述终端发送数据,则为所述终端配置所述新连接态的DRX的周期。
本发明实施例提供的一种终端,包括:
处理器,用于读取存储器中的程序,执行下列过程:
确定网络侧设备将所述终端配置到新连接态,其中,处于所述新连接态下的终端在移动到新小区时通过小区重选移动到新小区;通过收发机在所述新连接态下与所述网络侧设备进行数据传输。
收发机,用于在处理器的控制下接收和发送数据。
本发明实施例提供的一种网络侧设备,包括:
处理器,用于读取存储器中的程序,执行下列过程:
在确定终端需要进入新连接态后,将所述终端配置到新连接态,其中,处于所述新连接态下的终端在移动到新小区时通过小区重选移动到新小区;通过收发机与在所述新连接态下的所述终端进行数据传输。
收发机,用于在处理器的控制下接收和发送数据。
本发明实施例的新连接态是与空闲态和连接态不同的状态,在该状态下终端可以与网络侧设备进行数据传输,并且终端在从当前接入小区移动到其他小区后,不进行小区切换过程,通过小区重选移动到新小区。这样,当终端移动到其他小区时,可以避免进行小区切换过程而造成终端信令开销比较 大的不足,从而减少了信令开销。
附图说明
为了更清楚地说明本发明实施例中的技术方案,下面将对实施例描述中所需要使用的附图作简要介绍,显而易见地,下面描述中的附图仅仅是本发明的一些实施例,对于本领域的普通技术人员来讲,在不付出创造性劳动性的前提下,还可以根据这些附图获得其他的附图。
图1A为本发明实施例进行数据传输的系统结构示意图;
图1B为本发明实施例状态转换示意图;
图2为本发明实施例第一种终端的结构示意图;
图3为本发明实施例第一种网络侧设备的结构示意图;
图4为本发明实施例第二种终端的结构示意图;
图5为本发明实施例第二网络侧设备的结构示意图;
图6为本发明实施例第一种进行数据传输的方法流程示意图;
图7为本发明实施例第二种进行数据传输的方法流程示意图;
图8为本发明实施例通过公共资源传输数据的方法流程示意图;
图9为本发明实施例通过寻呼信道传输数据的方法流程示意图。
具体实施方式
为了使本发明的目的、技术方案和优点更加清楚,下面将结合附图对本发明作进一步地详细描述,显然,所描述的实施例仅仅是本发明一部份实施例,而不是全部的实施例。基于本发明中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其它实施例,都属于本发明保护的范围。
如图1A所示,本发明实施例进行数据传输的系统包括:
终端10、用于确定网络侧设备将所述终端配置到新连接态,其中,处于所述新连接态下的终端在移动到新小区时通过小区重选移动到新小区;在所述新连接态下与所述网络侧设备进行数据传输;
网络侧设备20、用于在确定终端需要进入新连接态后,将所述终端配置到新连接态,其中,处于所述新连接态下的终端在移动到新小区时通过小区重选移动到新小区;并与在所述新连接态下的所述终端进行数据传输。
本发明实施例的新连接态是与空闲态和连接态不同的状态,在该状态下终端可以与移动后的新小区的网络侧设备进行数据传输,并且终端在从当前接入小区移动到其他小区后,不进行小区切换过程,而是通过小区重选过程移动到新小区,也即,选择该新小区为自己的服务小区。这样,当终端移动到其他小区时,可以避免进行小区切换过程而造成终端信令开销比较大的不足,从而减少了信令开销。
实施中,新小区是指非当前服务的小区,具体的,通常连接态下会通过切换过程移动到目标小区(目标小区就是新小区),实施中则是通过小区重选移动到目标小区,也即进入跟当前小区不同的小区。
新小区与下述活动区域或者预配置区域没有直接关系,其是针对当前的服务小区而言的。活动区域或者预配置区域配置后,新小区是否在所属区域内会导致后续的流程不同。比如,在所述区域,则无需通知网络,不在所述区域,则可以上报自己的位置进行更新。具体的实施在下述实施中还会给予说明。
对于新连接态也可以称为其他名字,比如不活跃的连接态(inactive state)。
由于本发明实施例增加了新连接态,则新连接态与空闲态和连接态之间可以通过任何方式进行转换。一种可行的方式如图1B所示:
可以通过RRC连接释放从新连接态转换到空闲态;
可以通过重配置或其他指示方式从新连接态转换到连接态;
可以通过重配置从连接态转换到新连接态;
可以通过RRC连接建立从空闲态转换到连接态;
可以通过RRC连接释放从连接态转换到空闲态。
在实施中,网络侧设备如果确定终端为不活跃终端,可以将该终端配置到新连接态。
判断终端是否为不活跃终端的方式有很多,比如可以根据终端的业务特征、设备属性等因素判断终端是否是不活跃终端。
具体的,假设在根据终端的业务特征进行判断时,如果业务对应的数据为稀发小数据(infrequent small data),即数据不连续,隔较长时间才有一包小数据,则可以确定终端为不活跃终端。
假设在根据终端的业务特征进行判断时,如果业务为OTT(Over The Top,过顶直传类业务,一般指绕过运营商的控制并且需要来回传输,且传输不连续的业务,如即时通信软件中聊天消息的传输等)业务,则亦可以确定终端为不活跃终端。
假设在根据设备属性进行判断时,如果终端为低移动性终端,或为机器型终端,或为可靠性要求不高的终端,则也可以确定终端为不活跃终端。
网络侧设备在为终端配置到新状态时,还可以为终端配置下列内容中的部分或全部:
新连接态下终端的标识、新连接态下终端的活动区域、新连接态下终端使用的DRX的周期、新连接态下终端可使用的公共资源池、新连接态下终端可以使用的竞争信道。
其中,如果没有设定新连接态下终端的活动区域,则可以配置新连接态的活动区域为终端当前接入的小区与周围的N个小区组成的区域;
如果没有设定新连接态的DRX的周期,可以配置新连接态的DRX的周期;
如果没有设定公共资源池,可以配置公共资源池;
如果没有设定竞争信道,可以配置竞争信道。
实施中,新连接态的终端标识可以是唯一可以标识终端的终端标识,具体的,可以由网络侧设备标识以及UE临时标识构成(例如如果网络侧设备中包括CU(Central Unit,中心单元),可以采用CU标识+UE临时标识的形式)。
可选的,所述网络侧设备和所述新连接态下的所述终端进行的数据传输包括上行传输和下行传输。
对于上行传输,所述终端通过公共资源和/或竞争信道向所述网络侧设备发送数据;
相应的,所述网络侧设备通过公共资源和/或竞争信道接收所述终端发送的数据。
比如在终端通过公共资源向所述网络侧设备发送数据时,则从所有公共资源中选择本次传输所需的资源;
网络侧设备在从所有公共资源中选择出的本次传输所用的资源上接收数据。
这里的公共资源可以是每个小区配置一个,也可以是多个小区共用一个。
又如在终端通过竞争信道向所述网络侧设备发送数据时,则在网络配置的竞争信道上发送用户数据,同时携带用户标识进行区分。竞争信道上发送是存在冲突的可能的,此时可以通过监听其对应的反馈信道上是否携带了自己的标识来确认网络是否收到了自己发送的数据。
终端在向网络侧设备发送数据时,可以重复发送多次,这样不需要网络侧设备进行反馈。具体的,所述终端在确定重复发送次数未达到阈值后,继续通过公共资源和/或竞争信道向所述网络侧设备发送数据。
终端在向网络侧设备发送数据时,还可以在发送数据后等待一段时间,监听预配置的反馈信道是否正确接收。具体的,所述终端等待设定时长后监听反馈信道,在确定所述网络侧设备接收失败后,可以继续通过公共资源和/或竞争信道向所述网络侧设备发送数据。
对于下行传输,所述网络侧设备可以通过下列方式中的至少一种向所述终端发送数据:
所述网络侧设备通过公共资源向所述终端发送数据;
所述网络侧设备通过寻呼消息向所述终端发送数据;
所述网络侧设备根据所述新连接态的DRX的周期向所述终端发送数据。
相应的,如果网络侧设备通过公共资源向所述终端发送数据,则所述终端通过公共资源接收所述网络侧设备发送的数据;
如果所述网络侧设备通过寻呼消息向所述终端发送数据,则所述终端所述终端通过寻呼消息接收所述网络侧设备发送的数据;
如果所述网络侧设备根据所述新连接态的DRX的周期向所述终端发送数据,则所述终端根据所述新连接态的DRX的周期接收所述网络侧设备发送的数据。
比如网络侧设备通过公共资源向所述终端发送数据,该公共资源是网络侧配置给终端的,可以是一个小区也可以是多个小区的公共资源;则终端在相应的公共资源上接收下行数据。为了省电,通常还可以同时配置DRX周期,终端以DRX周期来监听公共资源上是否有下行数据。
比如网络侧设备通过寻呼消息向所述终端发送数据;则终端在接收到寻呼消息后获取寻呼消息中的数据。
比如所述网络侧设备根据所述新连接态的DRX的周期向所述终端发送数据时,可以在DRX的周期中的唤醒时段内向所述终端发送数据;
相应的,终端在DRX的周期中的唤醒时段内接收所述网络侧设备发送的数据。
可选的,所述终端根据所述网络侧设备配置的所述新连接态的终端标识,在所述新连接态下与所述网络侧设备进行数据传输;
相应的,所述网络侧设备根据所述终端标识,与在所述新连接态下的所述终端进行数据传输。
比如终端可以在向网络侧设备发送数据中携带自身的终端标识;
相应的,网络侧设备根据终端标识就知道该数据是哪个终端发送的。
还比如网络侧设备可以在向终端发送的数据中携带终端的终端标识;
相应的,终端接收到网络侧设备的数据后根据终端标识就可以知道该数据是否是发送给自身的数据。
可选的,所述终端在所述新连接态的活动区域内,在所述新连接态下与所述网络侧设备进行数据传输。
如果终端移出所述活动区域,则在移出所述活动区域后发起随机接入过 程,并在所述随机接入过程中将所述终端标识发送给当前接入的网络侧设备,以使所述当前接入的网络侧设备将所述终端配置到新连接态。即终端在移出所述活动区域后需要进入连接态,并再次由连接态进入新连接态。其中,移出活动区域是指移动到活动区域外,活动区域可以包括多小区,而其中一种是服务小区,移出服务区,进入目标区时,目标区就是其新小区。也即,新小区可能是活动区域内的小区也可能是区域外的小区。
相应的,网络侧设备除了在确定终端是不活跃终端为终端配置到新状态,还可以在确定新状态下的终端移出所述新连接状态的活动区域后,为终端配置到新状态。其中,一旦处于新连接态的终端移出所述的活动区域后,可以跟网络进行联系,更新自己的位置信息,这时,网络侧可以再配置终端进入到新状态,同时配置新的活动区域。
在实施中,所述网络侧设备与所述终端进行随机接入过程中收到所述终端在前一次处于所述新连接态时的终端标识后,确定所述终端移出所述新连接状态的活动区域。
比如所述终端在移出新连接状态的活动区域A后,向网络侧设备发送新连接状态的终端标识B,则终端标识B就是前一次处于所述新连接态时的终端标识。
其中,所述网络侧设备根据所述终端在前一次处于所述新连接态时的终端标识获取所述终端的上下文信息;并根据所述终端的上下文信息,将所述终端配置到新连接态。
具体的,当终端移出新连接状态的活动区域后,可以发起位置区域更新的过程,由于终端移出预配置区域,没有可用资源,所以需要在新的小区上发起随机接入过程,通知网络侧设备自己的位置发生变化。
其中,在终端发送给网络侧设备的消息中携带前一次处于所述新连接态时的终端标识,以便网络侧设备根据该终端标识从原来的网络侧设备中获取该终端的context(上下文)信息。新的网络侧设备为终端进行配置,通过位置更新确认消息或者RRC配置消息发送给终端,终端再回到新连接态。
可选的,如果新连接态的活动区域由多个网络侧设备控制,比如活动区域包括M个小区,这M个小区由多个网络侧设备控制;
所述网络侧设备将所述终端配置到新连接态之后,可以将所述终端在所述新连接态下的终端标识和/或所述终端的路由信息,通知给所述活动区域中其他的网络侧设备。
终端标识和/或路由信息的作用是使终端移动到其他网络侧设备所在的小区内进行数据传输时使用。
可选的,如果新连接态的活动区域由多个网络侧设备控制,则网络侧设备还可以与其他网络侧设备进行协商,确定资源池。
如果新连接态的活动区域由多个网络侧设备控制,网络侧设备收到终端发送的数据,且该终端为之前接入到其他网路侧设备的终端,则根据其他网络侧设备发送给的终端的标识信息和/或路由信息将收到的数据转发给其他网络侧设备。
如图2所示,本发明实施例第一种终端包括:
确定模块200,用于确定网络侧设备将所述终端配置到新连接态,其中,处于所述新连接态下的终端在移动到新小区时通过小区重选移动到新小区;
第一传输模块201,用于在所述新连接态下与所述网络侧设备进行数据传输。
可选的,所述第一传输模块201具体用于:
根据所述网络侧设备配置的所述新连接态的终端标识,在所述新连接态下与所述网络侧设备进行数据传输。
可选的,所述第一传输模块201具体用于:
在所述新连接态的活动区域内,在所述新连接态下与所述网络侧设备进行数据传输。
可选的,所述第一传输模块201还用于:
在移出所述活动区域后发起随机接入过程,并在所述随机接入过程中将所述终端标识发送给当前接入的网络侧设备,以使所述当前接入的网络侧设 备将所述终端配置到新连接态。
可选的,所述第一传输模块201具体用于:
通过公共资源和/或竞争信道向所述网络侧设备发送数据;以及
通过下列方式中的至少一种接收所述网络侧设备发送的数据:
通过公共资源接收所述网络侧设备发送的数据;
通过寻呼消息接收所述网络侧设备发送的数据;
根据所述新连接态的非连续接收DRX的周期接收所述网络侧设备发送的数据。
可选的,所述第一传输模块201还用于:
通过公共资源和/或竞争信道向所述网络侧设备发送数据之后,在确定重复发送次数未达到阈值后,继续通过公共资源和/或竞争信道向所述网络侧设备发送数据;或等待设定时长后通过监听反馈信道在确定所述网络侧设备接收失败后,继续通过公共资源和/或竞争信道向所述网络侧设备发送数据。
如图3所示,本发明实施例第一种网络侧设备包括:
配置模块300,用于在确定终端需要进入新连接态后,将所述终端配置到新连接态,其中,处于所述新连接态下的终端在移动到新小区时通过小区重选移动到新小区;
第二传输模块301,用于与在所述新连接态下的所述终端进行数据传输。
可选的,所述配置模块300还用于:
为所述终端配置所述新连接态的终端标识;
所述第二传输模块301具体用于:
根据所述终端标识,与在所述新连接态下的所述终端进行数据传输。
可选的,所述配置模块300还用于:
在确定所述终端移出所述新连接状态的活动区域后,将所述终端配置到新连接态。
可选的,所述配置模块300具体用于:
与所述终端进行随机接入过程中收到所述终端在前一次处于所述新连接 态时的终端标识后,确定所述终端移出所述新连接状态的活动区域;
根据所述终端在前一次处于所述新连接态时的终端标识获取所述终端的上下文信息;根据所述终端的上下文信息,将所述终端配置到新连接态。
可选的,所述配置模块300还用于:
为所述终端配置所述新连接状态的活动区域。
可选的,所述活动区域由多个网络侧设备控制;
所述配置模块300还用于:
将所述终端在所述新连接态下的终端标识和/或所述终端的路由信息,通知给所述活动区域中其他的网络侧设备。
可选的,所述配置模块300还用于:
确定所述终端为不活跃终端后,将所述终端配置到新连接态。
可选的,所述第二传输模块301具体用于:
通过公共资源和/或竞争信道接收所述终端发送的数据;以及
通过下列方式中的至少一种向所述终端发送数据:
通过公共资源向所述终端发送数据;
通过寻呼消息向所述终端发送数据;
根据所述新连接态的DRX的周期向所述终端发送数据。
可选的,所述配置模块300还用于:
若通过公共资源接收所述终端发送的数据,则为所述终端配置所述公共资源;和/或
若根据所述新连接态的DRX的周期向所述终端发送数据,则为所述终端配置所述新连接态的DRX的周期。
如图4所示,本发明实施例第二种终端包括:
处理器401,用于读取存储器404中的程序,执行下列过程:
确定网络侧设备将所述终端配置到新连接态,其中,处于所述新连接态下的终端在移动到新小区时通过小区重选移动到新小区;通过收发机402在所述新连接态下与所述网络侧设备进行数据传输。
收发机402,用于在处理器401的控制下接收和发送数据。
可选的,所述处理器401具体用于:
根据所述网络侧设备配置的所述新连接态的终端标识,在所述新连接态下与所述网络侧设备进行数据传输。
可选的,所述处理器401具体用于:
在所述新连接态的活动区域内,在所述新连接态下与所述网络侧设备进行数据传输。
可选的,所述处理器401还用于:
在移出所述活动区域后发起随机接入过程,并在所述随机接入过程中将所述终端标识发送给当前接入的网络侧设备,以使所述当前接入的网络侧设备将所述终端配置到新连接态。
可选的,所述处理器401具体用于:
通过公共资源和/或竞争信道向所述网络侧设备发送数据;以及
通过下列方式中的至少一种接收所述网络侧设备发送的数据:
通过公共资源接收所述网络侧设备发送的数据;
通过寻呼消息接收所述网络侧设备发送的数据;
根据所述新连接态的非连续接收DRX的周期接收所述网络侧设备发送的数据。
可选的,所述处理器401还用于:
通过公共资源和/或竞争信道向所述网络侧设备发送数据之后,在确定重复发送次数未达到阈值后,继续通过公共资源和/或竞争信道向所述网络侧设备发送数据;或等待设定时长后通过监听反馈信道在确定所述网络侧设备接收失败后,继续通过公共资源和/或竞争信道向所述网络侧设备发送数据。
在图4中,总线架构(用总线400来代表),总线400可以包括任意数量的互联的总线和桥,总线400将包括由通用处理器401代表的一个或多个处理器和存储器404代表的存储器的各种电路链接在一起。总线400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403在总线400和收发机402之间提供接口。收发机402可以是一个元件,也可以是多个元件,比如多个接收器和发送器,提供用于在传输介质上与各种其他装置通信的单元。例如:收发机402从其他设备接收外部数据。收发机402用于将处理器401处理后的数据发送给其他设备。取决于计算系统的性质,还可以提供用户接口405,例如小键盘、显示器、扬声器、麦克风、操纵杆。
处理器401负责管理总线400和通常的处理,如前述所述运行通用操作系统。而存储器404可以被用于存储处理器401在执行操作时所使用的数据。
可选的,处理器401可以是CPU(中央处埋器)、ASIC(Application Specific Integrated Circuit,专用集成电路)、FPGA(Field-Programmable Gate Array,现场可编程门阵列)或CPLD(Complex Programmable Logic Device,复杂可编程逻辑器件)。
如图5所示,本发明实施例第二网络侧设备包括:
处理器501,用于读取存储器504中的程序,执行下列过程:
在确定终端需要进入新连接态后,将所述终端配置到新连接态,其中,处于所述新连接态下的终端在移动到新小区时通过小区重选移动到新小区;通过收发机502与在所述新连接态下的所述终端进行数据传输。
收发机502,用于在处理器501的控制下接收和发送数据。
可选的,所述处理器501还用于:
为所述终端配置所述新连接态的终端标识;
根据所述终端标识,与在所述新连接态下的所述终端进行数据传输。
可选的,所述处理器501还用于:
在确定所述终端移出所述新连接状态的活动区域后,将所述终端配置到新连接态。
可选的,所述处理器501具体用于:
与所述终端进行随机接入过程中收到所述终端在前一次处于所述新连接态时的终端标识后,确定所述终端移出所述新连接状态的活动区域;
根据所述终端在前一次处于所述新连接态时的终端标识获取所述终端的上下文信息;根据所述终端的上下文信息,将所述终端配置到新连接态。
可选的,所述处理器501还用于:
为所述终端配置所述新连接状态的活动区域。
可选的,所述活动区域由多个网络侧设备控制;
所述处理器501还用于:
将所述终端在所述新连接态下的终端标识和/或所述终端的路由信息,通知给所述活动区域中其他的网络侧设备。
可选的,所述处理器501还用于:
确定所述终端为不活跃终端后,将所述终端配置到新连接态。
可选的,所述处理器501具体用于:
通过公共资源和/或竞争信道接收所述终端发送的数据;以及
通过下列方式中的至少一种向所述终端发送数据:
通过公共资源向所述终端发送数据;
通过寻呼消息向所述终端发送数据;
根据所述新连接态的DRX的周期向所述终端发送数据。
可选的,所述处理器501还用于:
若通过公共资源接收所述终端发送的数据,则为所述终端配置所述公共资源;和/或
若根据所述新连接态的DRX的周期向所述终端发送数据,则为所述终端配置所述新连接态的DRX的周期。
在图5中,总线架构(用总线500来代表),总线500可以包括任意数量的互联的总线和桥,总线500将包括由处理器501代表的一个或多个处理器和存储器504代表的存储器的各种电路链接在一起。总线500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503在总线500和收发机502之间提供接口。收发机502可以是一个元件,也可 以是多个元件,比如多个接收器和发送器,提供用于在传输介质上与各种其他装置通信的单元。经处理器501处理的数据通过天线505在无线介质上进行传输,进一步,天线505还接收数据并将数据传送给处理器501。
处理器501负责管理总线500和通常的处理,还可以提供各种功能,包括定时,外围接口,电压调节、电源管理以及其他控制功能。而存储器504可以被用于存储处理器501在执行操作时所使用的数据。
可选的,处理器501可以是CPU、ASIC、FPGA或CPLD。
基于同一发明构思,本发明实施例中还提供了进行数据传输的方法,由于该方法对应的设备是本发明实施例进行数据传输的系统中的终端,并且该方法解决问题的原理与该设备相似,因此该方法的实施可以参见设备的实施,重复之处不再赘述。
如图6所示,发明实施例第一种进行数据传输的方法包括:
步骤600、终端确定网络侧设备将所述终端配置到新连接态,其中,处于所述新连接态下的终端在移动到新小区时通过小区重选移动到新小区;
步骤601、所述终端在所述新连接态下与所述网络侧设备进行数据传输。
可选的,所述终端在所述新连接态下与所述网络侧设备进行数据传输,包括:
所述终端根据所述网络侧设备配置的所述新连接态的终端标识,在所述新连接态下与所述网络侧设备进行数据传输。
可选的,所述终端在所述新连接态下与所述网络侧设备进行数据传输,包括:
所述终端在所述新连接态的活动区域内,在所述新连接态下与所述网络侧设备进行数据传输。
可选的,所述终端确定网络侧设备将所述终端配置到新连接态之后,还包括:
所述终端在移出所述活动区域后发起随机接入过程,并在所述随机接入过程中将所述终端标识发送给当前接入的网络侧设备,以使所述当前接入的 网络侧设备将所述终端配置到新连接态。
可选的,所述终端在所述新连接态下与所述网络侧设备进行数据传输,包括:
所述终端通过公共资源和/或竞争信道向所述网络侧设备发送数据;以及
所述终端通过下列方式中的至少一种接收所述网络侧设备发送的数据:
所述终端通过公共资源接收所述网络侧设备发送的数据;
所述终端通过寻呼消息接收所述网络侧设备发送的数据;
所述终端根据所述新连接态的非连续接收DRX的周期接收所述网络侧设备发送的数据。
可选的,所述终端通过公共资源和/或竞争信道向所述网络侧设备发送数据之后,还包括:
所述终端在确定重复发送次数未达到阈值后,继续通过公共资源和/或竞争信道向所述网络侧设备发送数据;或
所述终端等待设定时长后通过监听反馈信道在确定所述网络侧设备接收失败后,继续通过公共资源和/或竞争信道向所述网络侧设备发送数据。
基于同一发明构思,本发明实施例中还提供了进行数据传输的方法,由于该方法对应的设备是本发明实施例进行数据传输的系统中的网络侧设备,并且该方法解决问题的原理与该设备相似,因此该方法的实施可以参见设备的实施,重复之处不再赘述。
如图7所示,本发明实施例第二种进行数据传输的方法包括:
步骤700、网络侧设备在确定终端需要进入新连接态后,将所述终端配置到新连接态,其中,处于所述新连接态下的终端在移动到新小区时通过小区重选移动到新小区;
步骤701、所述网络侧设备与在所述新连接态下的所述终端进行数据传输。
可选的,所述网络侧设备将所述终端配置到新连接态,还包括:
所述网络侧设备为所述终端配置所述新连接态的终端标识;
所述网络侧设备与在所述新连接态下的所述终端进行数据传输,包括:
所述网络侧设备根据所述终端标识,与在所述新连接态下的所述终端进行数据传输。
可选的,所述网络侧设备将所述终端配置到新连接态之前,还包括:
所述网络侧设备确定所述终端移出所述新连接状态的活动区域。
可选的,所述网络侧设备确定所述终端移出所述新连接状态的活动区域,包括:
所述网络侧设备与所述终端进行随机接入过程中收到所述终端在前一次处于所述新连接态时的终端标识后,确定所述终端移出所述新连接状态的活动区域;
所述网络侧设备将所述终端配置到新连接态,包括:
所述网络侧设备根据所述终端在前一次处于所述新连接态时的终端标识获取所述终端的上下文信息;
所述网络侧设备根据所述终端的上下文信息,将所述终端配置到新连接态。
可选的,所述网络侧设备将所述终端配置到新连接态,还包括:
所述网络侧设备为所述终端配置所述新连接状态的活动区域。
可选的,所述活动区域由多个网络侧设备控制;
所述网络侧设备将所述终端配置到新连接态之后,还包括:
所述网络侧设备将所述终端在所述新连接态下的终端标识和/或所述终端的路由信息,通知给所述活动区域中其他的网络侧设备。
可选的,所述网络侧设备将所述终端配置到新连接态之前,还包括:
所述网络侧设备确定所述终端为不活跃终端。
可选的,所述网络侧设备与在所述新连接态下的所述终端进行数据传输,包括:
所述网络侧设备通过公共资源和/或竞争信道接收所述终端发送的数据;以及
所述网络侧设备通过下列方式中的至少一种向所述终端发送数据:
所述网络侧设备通过公共资源向所述终端发送数据;
所述网络侧设备通过寻呼消息向所述终端发送数据;
所述网络侧设备根据所述新连接态的DRX的周期向所述终端发送数据。
可选的,所述网络侧设备将所述终端配置到新连接态,还包括:
若所述网络侧设备通过公共资源接收所述终端发送的数据,则所述网络侧设备为所述终端配置所述公共资源;和/或
若所述网络侧设备根据所述新连接态的DRX的周期向所述终端发送数据,则所述网络侧设备为所述终端配置所述新连接态的DRX的周期。
下面以几个实施例对本发明的方案进行说明。
实施例一、如图8所示,本发明实施例用以说明通过公共资源传输数据,具体可以如下:
假如终端是个稀发数据的终端(NB IOT终端),5G网络根据终端类型,让其工作在inactive(即新连接态)状态。
本发明实施例通过公共资源传输数据的方法包括:
1、终端接入网络;
2、网络向终端发送配置消息;
3、终端根据网络的指示进入到inactive状态;
4、非连续监听配置的下行公共资源接收数据;
5、使用配置的上行资源进行数据发送。
网络发给终端的信息包括终端的标识,该标识由CU ID(标识)+UE TEMP(Temporary,临时标识)ID组成,还可以配置一个专用的调度标识,并为该终端配置较长的DRX周期(如半小时),配置终端的活动区域,可以是一个cell或者一个cell list,同时配置每个cell上的公共资源池,该公共资源池也可以是多cell共用,公共资源池包括上行资源和下行资源。
终端进入到inactive状态后,根据网络配置的DRX进行下行数据的接收,网络侧如果有下行数据下发,就在给终端配置的活动区域内进行数据发送。为保证可靠性,可重复发送。如果终端有小数据上传,则在网络配置给终端 的公共资源池中随机选择上行资源进行数据发送。
实施例二、如图9所示,本发明实施例用以说明通过寻呼信道传输数据,具体可以如下:
假如终端的主要业务是类似于微信等OTT的业务,业务特征是稀发小数据,这类业务对实时性要求也不是很高,即允许有较长的时延。网络可以将该终端配置到inactive状态下,以便降低信令开销。
本发明实施例通过寻呼信道传输数据的方法包括:
1、终端接入网络;
2、网络向终端发送配置消息;
3、终端根据网络的指示进入到inactive状态;
4、非连续监听寻呼信道接收下行数据;
5、使用配置的上行资源进行数据发送。
网络发给终端的信息包括终端的标识,该标识由5G系统的中心控制单元分配,并为该终端配置合适的DRX周期,配置终端的活动区域,可以是一个cell或者一个cell list,同时配置每个cell上的上行发送数据使用的资源。
终端进入到inactive状态后,以网络配置的DRX方式进行下行接收,例如,DRX监听寻呼信道,网络侧如果有下行数据下发,就在给终端配置的活动区域内进行携带数据的寻呼发送。终端收到寻呼消息,并从中提取下行数据。如果终端有小数据发送,则在网络配置的上行资源上发送数据。
实施例三:
如实施例一或二中的终端,在网络预配置的范围内移动,通过小区重选的方式进行服务小区的更换,无需通知网络,无需上报测量结果。当终端移动到网络预配置的区域范围外,则发起接入过程,进入到active状态,并且上报终端的标识。网络侧根据终端的标识查找终端的上下文并存储,并且可以根据终端的属性或者业务特征,配置终端进入inactive状态。
后续重复实施例一或二中过程。
实施例四:
终端根据网络的配置进入到inactive状态下,配置中给出了该用户的inactive下的终端标识,上下行资源池等信息。
当终端有上行数据发送时,可以采用一定的规则如根据UE标识信息在资源池中选择相应的上行资源进行数据发送,也可以随机选择上行资源进行数据发送。如果没有反馈信道,则终端可以连续传输多次,例如2次或者2次以上。如果有反馈信道,网络侧在收到终端的上行数据后,在终端使用的上行信道相应的反馈信道上反馈ACK(ACKnowledge,正确应答指令)/NACK(Negative ACKnowledge,错误应答指令)。如果收到NACK,则终端重新选择上行资源进行数据重发,等终端收到ACK后,回到DRX接收方式。
实施例五:
如实施例三中的情形,当终端移出预配置区域向网络更新自己的位置时,如果网络的节点发生更新,新接入的节点可以根据终端上报的终端标识信息获取原网络侧设备的标识,并从原网络侧设备获取终端的context的信息。同时更新网络的路由信息,将连接转移到新的网络侧设备上。新的网络节点保存终端的context信息,并通知原网络侧设备释放该终端的信息。
如果新接入节点没有成功从原网络侧设备获取该终端的context信息,可以重新为该用户建立新的连接,或者拒绝该用户,使其重新发起建立过程。新节点也可以将该终端的原终端标识发送给OAM(Operations and Maintenance,运行和维护),用OAM来进行原网络侧设备的用户信息的维护和释放。
以上参照示出根据本申请实施例的方法、装置(系统)和/或计算机程序产品的框图和/或流程图描述本申请。应理解,可以通过计算机程序指令来实现框图和/或流程图示图的一个块以及框图和/或流程图示图的块的组合。可以将这些计算机程序指令提供给通用计算机、专用计算机的处理器和/或其它可编程数据处理装置,以产生机器,使得经由计算机处理器和/或其它可编程数据处理装置执行的指令创建用于实现框图和/或流程图块中所指定的功能/动作的方法。
相应地,还可以用硬件和/或软件(包括固件、驻留软件、微码等)来实施本申请。更进一步地,本申请可以采取计算机可使用或计算机可读存储介质上的计算机程序产品的形式,其具有在介质中实现的计算机可使用或计算机可读程序代码,以由指令执行系统来使用或结合指令执行系统而使用。在本申请上下文中,计算机可使用或计算机可读介质可以是任意介质,其可以包含、存储、通信、传输、或传送程序,以由指令执行系统、装置或设备使用,或结合指令执行系统、装置或设备使用。
显然,本领域的技术人员可以对本发明进行各种改动和变型而不脱离本发明的精神和范围。这样,倘若本发明的这些修改和变型属于本发明权利要求及其等同技术的范围之内,则本发明也意图包含这些改动和变型在内。

Claims (32)

  1. 一种进行数据传输的方法,其特征在于,该方法包括:
    终端确定网络侧设备将所述终端配置到新连接态,其中,处于所述新连接态下的终端在移动到新小区时通过小区重选移动到新小区;
    所述终端在所述新连接态下与所述网络侧设备进行数据传输。
  2. 如权利要求1所述的方法,其特征在于,所述终端在所述新连接态下与所述网络侧设备进行数据传输,包括:
    所述终端根据所述网络侧设备配置的所述新连接态的终端标识,在所述新连接态下与所述网络侧设备进行数据传输。
  3. 如权利要求2所述的方法,其特征在于,所述终端在所述新连接态下与所述网络侧设备进行数据传输,包括:
    所述终端在所述新连接态的活动区域内,在所述新连接态下与所述网络侧设备进行数据传输。
  4. 如权利要求3所述的方法,其特征在于,所述终端确定网络侧设备将所述终端配置到新连接态之后,还包括:
    所述终端在移出所述活动区域后发起随机接入过程,并在所述随机接入过程中将所述终端标识发送给当前接入的网络侧设备,以使所述当前接入的网络侧设备将所述终端配置到新连接态。
  5. 如权利要求1~4任一所述的方法,其特征在于,所述终端在所述新连接态下与所述网络侧设备进行数据传输,包括:
    所述终端通过公共资源和/或竞争信道向所述网络侧设备发送数据;以及所述终端通过下列方式中的至少一种接收所述网络侧设备发送的数据:
    所述终端通过公共资源接收所述网络侧设备发送的数据;
    所述终端通过寻呼消息接收所述网络侧设备发送的数据;
    所述终端根据所述新连接态的非连续接收DRX的周期接收所述网络侧设备发送的数据。
  6. 如权利要求5所述的方法,其特征在于,所述终端通过公共资源和/或竞争信道向所述网络侧设备发送数据之后,还包括:
    所述终端在确定重复发送次数未达到阈值后,继续通过公共资源和/或竞争信道向所述网络侧设备发送数据;或,
    所述终端等待设定时长后通过监听反馈信道在确定所述网络侧设备接收失败后,继续通过公共资源和/或竞争信道向所述网络侧设备发送数据。
  7. 一种进行数据传输的方法,其特征在于,该方法包括:
    网络侧设备在确定终端需要进入新连接态后,将所述终端配置到新连接态,其中,处于所述新连接态下的终端在移动到新小区时通过小区重选移动到新小区;
    所述网络侧设备与在所述新连接态下的所述终端进行数据传输。
  8. 如权利要求7所述的方法,其特征在于,所述网络侧设备将所述终端配置到新连接态,还包括:
    所述网络侧设备为所述终端配置所述新连接态的终端标识;
    所述网络侧设备与在所述新连接态下的所述终端进行数据传输,包括:
    所述网络侧设备根据所述终端标识,与在所述新连接态下的所述终端进行数据传输。
  9. 如权利要求8所述的方法,其特征在于,所述网络侧设备将所述终端配置到新连接态之前,还包括:
    所述网络侧设备确定所述终端移出所述新连接状态的活动区域。
  10. 如权利要求9所述的方法,其特征在于,所述网络侧设备确定所述终端移出所述新连接状态的活动区域,包括:
    所述网络侧设备与所述终端进行随机接入过程中收到所述终端在前一次处于所述新连接态时的终端标识后,确定所述终端移出所述新连接状态的活动区域;
    所述网络侧设备将所述终端配置到新连接态,包括:
    所述网络侧设备根据所述终端在前一次处于所述新连接态时的终端标识 获取所述终端的上下文信息;
    所述网络侧设备根据所述终端的上下文信息,将所述终端配置到新连接态。
  11. 如权利要求9所述的方法,其特征在于,所述网络侧设备将所述终端配置到新连接态,还包括:
    所述网络侧设备为所述终端配置所述新连接状态的活动区域。
  12. 如权利要求9所述的方法,其特征在于,所述活动区域由多个网络侧设备控制;
    所述网络侧设备将所述终端配置到新连接态之后,还包括:
    所述网络侧设备将所述终端在所述新连接态下的终端标识和/或所述终端的路由信息,通知给所述活动区域中其他的网络侧设备。
  13. 如权利要求7所述的方法,其特征在于,所述网络侧设备将所述终端配置到新连接态之前,还包括:
    所述网络侧设备确定所述终端为不活跃终端。
  14. 如权利要求7~13任一所述的方法,其特征在于,所述网络侧设备与在所述新连接态下的所述终端进行数据传输,包括:
    所述网络侧设备通过公共资源和/或竞争信道接收所述终端发送的数据;以及,
    所述网络侧设备通过下列方式中的至少一种向所述终端发送数据:
    所述网络侧设备通过公共资源向所述终端发送数据;
    所述网络侧设备通过寻呼消息向所述终端发送数据;
    所述网络侧设备根据所述新连接态的DRX的周期向所述终端发送数据。
  15. 如权利要求14所述的方法,其特征在于,所述网络侧设备将所述终端配置到新连接态,还包括:
    若所述网络侧设备通过公共资源接收所述终端发送的数据,则所述网络侧设备为所述终端配置所述公共资源;和/或,
    若所述网络侧设备根据所述新连接态的DRX的周期向所述终端发送数据, 则所述网络侧设备为所述终端配置所述新连接态的DRX的周期。
  16. 一种进行数据传输的终端,其特征在于,该终端包括:
    确定模块,用于确定网络侧设备将所述终端配置到新连接态,其中,处于所述新连接态下的终端在移动到新小区时通过小区重选移动到新小区;
    第一传输模块,用于在所述新连接态下与所述网络侧设备进行数据传输。
  17. 如权利要求16所述的终端,其特征在于,所述第一传输模块具体用于:
    根据所述网络侧设备配置的所述新连接态的终端标识,在所述新连接态下与所述网络侧设备进行数据传输。
  18. 如权利要求17所述的终端,其特征在于,所述第一传输模块具体用于:
    在所述新连接态的活动区域内,在所述新连接态下与所述网络侧设备进行数据传输。
  19. 如权利要求18所述的终端,其特征在于,所述第一传输模块还用于:
    在移出所述活动区域后发起随机接入过程,并在所述随机接入过程中将所述终端标识发送给当前接入的网络侧设备,以使所述当前接入的网络侧设备将所述终端配置到新连接态。
  20. 如权利要求16~19任一所述的终端,其特征在于,所述第一传输模块具体用于:
    通过公共资源和/或竞争信道向所述网络侧设备发送数据;以及,
    通过下列方式中的至少一种接收所述网络侧设备发送的数据:
    通过公共资源接收所述网络侧设备发送的数据;
    通过寻呼消息接收所述网络侧设备发送的数据;
    根据所述新连接态的非连续接收DRX的周期接收所述网络侧设备发送的数据。
  21. 如权利要求20所述的终端,其特征在于,所述第一传输模块还用于:
    通过公共资源和/或竞争信道向所述网络侧设备发送数据之后,在确定重 复发送次数未达到阈值后,继续通过公共资源和/或竞争信道向所述网络侧设备发送数据;或等待设定时长后通过监听反馈信道在确定所述网络侧设备接收失败后,继续通过公共资源和/或竞争信道向所述网络侧设备发送数据。
  22. 一种进行数据传输的网络侧设备,其特征在于,该网络侧设备包括:
    配置模块,用于在确定终端需要进入新连接态后,将所述终端配置到新连接态,其中,处于所述新连接态下的终端在移动到新小区时通过小区重选移动到新小区;
    第二传输模块,用于与在所述新连接态下的所述终端进行数据传输。
  23. 如权利要求22所述的网络侧设备,其特征在于,所述配置模块还用于:
    为所述终端配置所述新连接态的终端标识;
    所述第二传输模块具体用于:
    根据所述终端标识,与在所述新连接态下的所述终端进行数据传输。
  24. 如权利要求23所述的网络侧设备,其特征在于,所述配置模块还用于:
    在确定所述终端移出所述新连接状态的活动区域后,将所述终端配置到新连接态。
  25. 如权利要求24所述的网络侧设备,其特征在于,所述配置模块具体用于:
    与所述终端进行随机接入过程中收到所述终端在前一次处于所述新连接态时的终端标识后,确定所述终端移出所述新连接状态的活动区域;
    根据所述终端在前一次处于所述新连接态时的终端标识获取所述终端的上下文信息;根据所述终端的上下文信息,将所述终端配置到新连接态。
  26. 如权利要求24所述的网络侧设备,其特征在于,所述配置模块还用于:
    为所述终端配置所述新连接状态的活动区域。
  27. 如权利要求24所述的网络侧设备,其特征在于,所述活动区域由多 个网络侧设备控制;
    所述配置模块还用于:
    将所述终端在所述新连接态下的终端标识和/或所述终端的路由信息,通知给所述活动区域中其他的网络侧设备。
  28. 如权利要求22所述的网络侧设备,其特征在于,所述配置模块还用于:
    确定所述终端为不活跃终端后,将所述终端配置到新连接态。
  29. 如权利要求22~28任一所述的网络侧设备,其特征在于,所述第二传输模块具体用于:
    通过公共资源和/或竞争信道接收所述终端发送的数据;以及,
    通过下列方式中的至少一种向所述终端发送数据:
    通过公共资源向所述终端发送数据;
    通过寻呼消息向所述终端发送数据;
    根据所述新连接态的DRX的周期向所述终端发送数据。
  30. 如权利要求29所述的网络侧设备,其特征在于,所述配置模块还用于:
    若通过公共资源接收所述终端发送的数据,则为所述终端配置所述公共资源;和/或,
    若根据所述新连接态的DRX的周期向所述终端发送数据,则为所述终端配置所述新连接态的DRX的周期。
  31. 一种终端,其特征在于,包括:
    处理器,用于读取存储器中的程序,执行下列过程:
    确定网络侧设备将所述终端配置到新连接态,其中,处于所述新连接态下的终端在移动到新小区时通过小区重选移动到新小区;通过收发机在所述新连接态下与所述网络侧设备进行数据传输;
    收发机,用于在处理器的控制下接收和发送数据。
  32. 一种网络侧设备,其特征在于,包括:
    处理器,用于读取存储器中的程序,执行下列过程:
    在确定终端需要进入新连接态后,将所述终端配置到新连接态,其中,处于所述新连接态下的终端在移动到新小区时通过小区重选移动到新小区;通过收发机与在所述新连接态下的所述终端进行数据传输;
    收发机,用于在处理器的控制下接收和发送数据。
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