WO2014075544A1 - 基于多种制式网络的数据传输方法和装置 - Google Patents

基于多种制式网络的数据传输方法和装置 Download PDF

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Publication number
WO2014075544A1
WO2014075544A1 PCT/CN2013/085918 CN2013085918W WO2014075544A1 WO 2014075544 A1 WO2014075544 A1 WO 2014075544A1 CN 2013085918 W CN2013085918 W CN 2013085918W WO 2014075544 A1 WO2014075544 A1 WO 2014075544A1
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Prior art keywords
standard network
data packet
rate
network
air interface
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PCT/CN2013/085918
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English (en)
French (fr)
Inventor
嵇家刚
戴伟华
蒋丹
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华为技术有限公司
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Application filed by 华为技术有限公司 filed Critical 华为技术有限公司
Publication of WO2014075544A1 publication Critical patent/WO2014075544A1/zh
Priority to US14/715,069 priority Critical patent/US9867198B2/en
Priority to US15/832,489 priority patent/US10555311B2/en

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W28/00Network traffic management; Network resource management
    • H04W28/16Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
    • H04W28/18Negotiating wireless communication parameters
    • H04W28/22Negotiating communication rate
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/50Allocation or scheduling criteria for wireless resources
    • H04W72/52Allocation or scheduling criteria for wireless resources based on load
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W28/00Network traffic management; Network resource management
    • H04W28/02Traffic management, e.g. flow control or congestion control
    • H04W28/08Load balancing or load distribution
    • H04W28/086Load balancing or load distribution among access entities
    • H04W28/0861Load balancing or load distribution among access entities between base stations
    • H04W28/0865Load balancing or load distribution among access entities between base stations of different Radio Access Technologies [RATs], e.g. LTE or WiFi
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W48/00Access restriction; Network selection; Access point selection
    • H04W48/18Selecting a network or a communication service
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W88/00Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02Terminal devices
    • H04W88/06Terminal devices adapted for operation in multiple networks or having at least two operational modes, e.g. multi-mode terminals

Definitions

  • the present invention relates to communication technologies, and in particular, to a data transmission method and apparatus based on a plurality of standards networks. Background technique
  • the embodiments of the present invention provide a data transmission method and apparatus based on multiple standard networks, which are used to implement binding of wireless links to multiple standard networks, and between multiple standard networks. Capable of load sharing, forming a wider data pipeline, improving the efficiency and reliability of data transmission.
  • a first aspect provides a data transmission method based on a multi-standard network, including: [0005] detecting air interface state parameters of a first system network and a second system network; [0006] In the case that there is a standard network whose air interface state parameter is lower than a preset threshold, the data packet transmission rate of the standard network is reduced;
  • the data packets are allocated to the first system network and the second system network for transmission.
  • the method further includes:
  • the air interface state parameter of the standard network in which the data packet transmission rate is decreased is not lower than In the case of the preset threshold, the packet transmission rate of the standard network is increased, including:
  • the data packet transmission rate of the standard network is increased to a rate before the reduction.
  • the preset threshold includes multiple thresholds, and each threshold corresponds to one data. Packet transmission rate.
  • the system is lowered.
  • the packet transmission rate of the network including:
  • the data packet transmission rate is If the air interface state parameter of the reduced standard network is not lower than the preset threshold, The packet transmission rate of the high-standard network, including:
  • the data packet transmission rate of the standard network is increased to not Reduce the rate before.
  • the second aspect provides a data transmission apparatus based on a multi-standard network, including: [0020] a detection module, configured to detect air interface state parameters of the first system network and the second system network, and send the detection result Rate adjustment module;
  • the rate adjustment module is configured to: according to the detection result of the detection module, reduce the data packet transmission rate of the standard network in the case that the air interface state parameter is lower than the preset threshold, and determine the first standard The data packet transmission rate of the network and the second standard network is sent to the distribution module;
  • the allocating module is configured to allocate the data packet to the first-standard network and the second-standard network according to the data packet sending rate of the first-standard network and the second-standard network determined by the rate adjusting module.
  • the apparatus further includes:
  • the rate recovery module is configured to increase the data packet transmission rate of the standard network if the air interface state parameter of the standard network whose data packet transmission rate is reduced is not lower than the preset threshold.
  • the rate recovery module includes:
  • a first detecting submodule configured to detect an air interface state parameter of the standard network in which the data packet transmission rate is reduced, and send the detection result to the first rate increasing submodule;
  • a first rate increasing submodule configured to: when the air interface state parameter of the standard network in which the data packet transmission rate is reduced is not lower than the preset threshold, according to the detection result of the first detecting submodule, Increase the rate at which the packet transmission rate of the standard network is not reduced.
  • the preset threshold includes multiple thresholds, and each threshold corresponds to a packet sending rate.
  • the rate adjustment module is configured to: when an air interface state parameter exists according to a detection result of the detection module In a case of a standard network that is lower than at least one of the preset thresholds, reducing a packet transmission rate of the standard network to a packet transmission rate corresponding to a lowest threshold of the at least one threshold, and Sending the determined packet transmission rate of the first system network and the second system network to the distribution module.
  • the rate recovery module includes:
  • the second detection sub-module is configured to detect an air interface state parameter of the standard network in which the data packet transmission rate is reduced, and send the detection result to the second rate recovery sub-module;
  • the second rate increasing submodule is configured to: according to the detection result of the second detecting submodule, the air interface state parameter of the standard network in which the data packet sending rate is lowered is not lower than any one of the preset thresholds In the case of a threshold value, the rate at which the packet transmission rate of the standard network is increased is not reduced.
  • the present invention enables the data packet to be simultaneously sent to the user through the two standard networks by using the wireless link of the first system network and the second standard network, and fully utilizes the first standard network. And the bandwidth of the second-standard network improves the data transmission rate. In addition, by detecting the state of the air interface link of the standard network, flexible and dynamic adjustment of the data transmission rate of multiple standards is realized, and the reliability of data transmission is improved. Sex. DRAWINGS
  • FIG. 1 is a schematic flowchart of a data transmission method based on a multi-standard network according to an embodiment of the present invention
  • FIG. 2 is a schematic diagram of a method according to the embodiment of FIG. 1 implemented on a core network side;
  • FIG. 3 is a schematic diagram of a method according to the embodiment of FIG. 1 implemented on a multimode base station side;
  • FIG. 4 is a schematic flowchart of a data transmission method based on a multi-standard network according to another embodiment of the present invention.
  • FIG. 5 is a schematic flowchart of a data transmission method based on a multi-standard network according to another embodiment of the present invention.
  • FIG. 6 is a schematic flowchart of a data transmission method based on a multi-standard network according to another embodiment of the present invention.
  • FIG. 7 is a schematic flowchart of a data transmission method based on a multi-standard network according to another embodiment of the present invention.
  • FIG. 8 is a schematic structural diagram of a data transmission apparatus 80 based on a multi-standard network according to another embodiment of the present invention.
  • FIG. 9 is a schematic structural diagram of a data transmission apparatus 80 based on a multi-standard network according to another embodiment of the present invention.
  • FIG. 10 is a schematic structural diagram of a rate recovery module 84 in the apparatus 80 described in FIG. 9.
  • FIG. 11 is a schematic structural diagram of a data transmission apparatus 110 based on a multi-standard network according to another embodiment of the present invention. ;
  • FIG. 12 is a schematic structural diagram of a rate recovery module 114 in the apparatus 110 described in FIG. 11;
  • FIG. 13 is a schematic structural diagram of a data transmission apparatus 130 based on a multi-standard network according to another embodiment of the present invention;
  • FIG. 14 is a block diagram showing the structure of a program 137 for implementing the method of the present invention in the apparatus 130 depicted in FIG. detailed description
  • the data transmission method based on a multi-standard network in this embodiment may include:
  • the foregoing first-standard network and the second-standard network may be a Code Division Multiple Access (CDMA) network or a Universal Mobi Te Telecommunications System (UMTS).
  • CDMA Code Division Multiple Access
  • UMTS Universal Mobi Te Telecommunications System
  • Network Time Division-Synchronous Code Division Multiple Access (TD-SCDMA) network, Wideband Code Division Multiple Access (WCDMA) network, Long-term evolution (Long) Term Evolution, referred to as: LTE) Network, Global System for Mobi Le Communications (GSM) network, Worldwide Interoperabiity for Microwave Access (Wimar) network, wireless Wireless Fidelity (abbreviation: WiFi) network.
  • TD-SCDMA Time Division-Synchronous Code Division Multiple Access
  • WCDMA Wideband Code Division Multiple Access
  • LTE Long-term evolution
  • GSM Global System for Mobi Le Communications
  • Wimar Worldwide Interoperabiity for Microwave Access
  • WiFi wireless Wireless Fidelity
  • the air interface state parameter of the first mode network and the second mode network may be a front end of the first mode network and the second mode network at a multi-mode access point (Access Point, AP for short) To the signal to noise ratio.
  • AP Access Point
  • the data packet transmission rate of the standard network is adjusted so that the standard network whose air interface state parameter is not lower than the preset threshold can transmit the data packet at the initial data packet transmission rate.
  • the air interface state parameters of the first system network and the second system network detected in step 101 determining the first system network and the second system network respectively, determining air interface state parameters of the first system network Whether it is lower than the preset threshold, and determining whether the air interface state parameter of the second system network is lower than a preset threshold; wherein the preset threshold set for the first system network and the preset threshold set for the second system network may be the same
  • the packet transmission rate may be set in the first mode network and the second mode network when the air interface state parameter is lower than the preset threshold, and the set data packet transmission rate may be the same or different.
  • the data packet is allocated to the first-standard network and the second-standard network for transmission according to a data packet sending rate of the first-standard network and the second-standard network.
  • the number of data packets sent to the respective transmission buffers of the first system network and the second system network may be dynamically adjusted according to a data packet transmission rate of the first system network and the second system network by a back pressure mechanism.
  • the first-standard network and the second-standard network are delivered at the respective packet transmission rates by taking out the data packets from the respective transmission buffers.
  • the foregoing data packet may be an application layer (Layer 3) data packet.
  • Layer 3 application layer
  • the data packet is allocated to the first-standard network and the second-standard network for transmission. It can be understood that both the first-standard network and the second-standard network are responsible for transmitting a part of the data packets in all the data packets of the user.
  • the data packets received by the user from the first standard network and the second standard network together constitute the complete service data required by the user.
  • the method provided in this embodiment may be implemented on a core network side or a multi-mode base station side.
  • the method provided in this embodiment may be implemented by using a network element of a core network, such as a unified gateway (UGW) capable of implementing a router function, and a service gateway (SGW).
  • the packet data service node (Packet Data Serving Node, PDSN for short) is used to implement the method provided in this embodiment, and the core network allocates the application layer data packet to the internal first-standard network according to the method provided in this embodiment.
  • Second standard network And transmitting, by the wireless link of the first-standard network and the second-standard network, to the multi-mode base station, where the multi-mode base station sends the data packet received from the first-standard network to the wireless link of the first-standard network to
  • the AP transmits the data packet received from the second-standard network to the AP through the wireless link of the second-standard network, thereby fully utilizing the bandwidth of the first-standard network and the second-standard network, and improving the data transmission rate.
  • the multi-mode base station can also implement the function of the router.
  • the multi-mode base station receives the application layer data packet that needs to be sent to the access point AP from the core network, and then receives the received data packet.
  • the first standard network and the second standard network allocated to the internal system are respectively sent to the AP through the first standard network and the second standard network, thereby fully utilizing the first standard network and the second
  • the bandwidth of the standard network increases the data transmission rate.
  • the method of the embodiment utilizes the wireless link of the first-standard network and the second-standard network to enable the data packet to be simultaneously sent to the user through the two types of networks, and fully utilizes the first-standard network and the second.
  • the bandwidth of the standard network improves the data transmission rate.
  • the flexible and dynamic adjustment of the data transmission rate of multiple standard networks is realized, and the improvement is improved.
  • the data transmission method based on multiple standard networks in this embodiment is an improvement on the method provided in FIG. After reducing the data packet transmission rate of the standard network whose air interface state parameter is lower than the preset threshold by using the method provided in FIG. 1, it is necessary to timely increase the data packet transmission rate of the reduced network rate to enable the multi-standard system.
  • the bandwidth resources of the network can be fully and flexibly utilized.
  • the data transmission method based on multiple standard networks in this embodiment may include:
  • the data packet transmission rate of the standard network is decreased; [0067] 403.
  • the data packet is allocated to the first standard network and the second standard network for transmission according to a data packet sending rate of the first standard network and the second standard network.
  • step 404 detects the timing of the air interface state parameter of the network whose data packet transmission rate is reduced, and determines whether to increase the data packet transmission rate of the standard network according to the detection result.
  • the data packet is allocated to the standard network according to the increased data packet transmission rate.
  • the method of the embodiment utilizes the wireless link of the first-standard network and the second-standard network to enable the data packet to be simultaneously sent to the user through the two types of networks, and fully utilizes the first-standard network and the second.
  • the bandwidth of the standard network improves the data transmission rate.
  • the flexible and dynamic adjustment of the data transmission rate of multiple standard networks is realized, and the improvement is improved.
  • FIG. 5 is a schematic flowchart of a data transmission method based on a multi-standard network according to another embodiment of the present invention. As shown in FIG. 5, the data transmission method based on multiple standard networks in this embodiment may include:
  • the data is sent according to a data packet sending rate of the first standard network and the second standard network.
  • the packet is allocated to the first standard network and the second standard network for transmission;
  • step 504 detecting an air interface state parameter of the standard network in which the data packet transmission rate is reduced; [0077] Specifically, it may be detected by whether a packet transmission rate of a certain standard network is lower than an initial data packet transmission rate thereof. To periodically determine whether there is a network whose packet transmission rate is reduced, until it is determined that there is a network whose packet transmission rate is reduced, the air interface state parameter of the network is detected by step 504, and step 502 may also be passed. Execution to trigger step 504 to perform timing detection of the air interface state parameter of the network whose packet transmission rate is reduced. Until the air interface state parameter of the network is not lower than the preset threshold, step 505 is performed.
  • the data packet is allocated to the standard network according to the increased data packet transmission rate.
  • the method of the embodiment utilizes the wireless link of the first-standard network and the second-standard network to enable the data packet to be simultaneously sent to the user through the two standard networks, and fully utilizes the first-standard network and the second.
  • the bandwidth of the standard network improves the data transmission rate.
  • the flexible and dynamic adjustment of the data transmission rate of multiple standard networks is realized, and the improvement is improved.
  • FIG. 6 is a schematic flowchart of a data transmission method based on a multi-standard network according to another embodiment of the present invention. As shown in FIG. 6, the data transmission method based on a multi-standard network in this embodiment may include:
  • a plurality of threshold values of the preset thresholds of the first system network and the second system network and a data packet transmission rate corresponding to each threshold value may be respectively set; the first standard network and the second standard
  • the number of thresholds of the preset threshold of the network may be the same or different.
  • the data packet is allocated to the first standard network and the second standard network for transmission according to a data packet sending rate of the first standard network and the second standard network.
  • the method of the embodiment utilizes the wireless link of the first-standard network and the second-standard network to enable the data packet to be simultaneously sent to the user through the two standard networks, and fully utilizes the first-standard network and the second.
  • the bandwidth of the standard network improves the data transmission rate.
  • the flexible and dynamic adjustment of the data transmission rate of multiple standard networks is realized, and the improvement is improved.
  • FIG. 7 is a schematic flowchart of a data transmission method based on a multi-standard network according to another embodiment of the present invention.
  • the data transmission method based on multiple standard networks in this embodiment is FIG.
  • the improvement of the provided method after reducing the data packet transmission rate of the system network whose air interface state parameter is lower than the preset threshold by the method provided in FIG. 6, it is necessary to timely increase the data packet transmission rate of the network with the reduced transmission rate. In order to make the bandwidth resources of the multi-standard network fully and flexibly utilized.
  • the data packet is allocated to the first standard network and the second standard network for transmission according to a data packet sending rate of the first standard network and the second standard network.
  • the air interface state parameter of the system is detected by using step 704.
  • the air interface state parameter of the network with the packet transmission rate reduced by step 704 may be triggered by the execution of step 702. Timing detection.
  • the data packet is allocated to the standard network according to the increased data packet transmission rate.
  • the method of the embodiment utilizes the wireless link of the first-standard network and the second-standard network to enable the data packet to be simultaneously sent to the user through the two types of networks, and fully utilizes the first-standard network and the second.
  • the bandwidth of the standard network improves the data transmission rate.
  • the flexible and dynamic adjustment of the data transmission rate of multiple standard networks is realized, and the improvement is improved.
  • FIG. 8 is a schematic structural diagram of a data transmission apparatus 80 based on a multi-standard network according to another embodiment of the present invention. As shown in FIG. 8, the apparatus 80 of this embodiment may include:
  • the detecting module 81 is configured to detect air interface state parameters of the first system network and the second system network, and send the detection result to the rate adjustment module 82.
  • the rate adjustment module 82 is configured to: according to the detection result of the detection module 81, reduce the data packet transmission rate of the standard network in the case that the air interface state parameter is lower than the preset threshold, and determine the The packet transmission rate of the one-standard network and the second-standard network is sent to Distribution module 83;
  • the rate adjustment module 82 does not adjust the data packet transmission rate of the standard network, and the system network performs data packet transmission at an initial data packet transmission rate.
  • the allocating module 83 is configured to allocate the data packet to the first-standard network and the second-standard network for transmission according to the data packet sending rate of the first-standard network and the second-standard network determined by the rate adjusting module 82.
  • the data transmission device 80 based on the multi-standard network may detect the air interface status of the first system network and the second system network by using the detection module 81, and send the detection result to the rate adjustment module 82, the rate.
  • the adjustment module 82 dynamically adjusts the data packet transmission rate of the first system network and the second system network according to the detection result of the detection module 81, and finally the distribution rate determined by the distribution module 83 according to the rate adjustment module 82, to the first standard network and The second standard network allocates data packets.
  • the data transmission apparatus 80 based on the multi-standard network provided in this embodiment may further include:
  • the rate recovery module 84 is configured to: when the air interface state parameter of the standard network in which the data packet transmission rate is lowered is not lower than the preset threshold, increase the packet transmission speed of the standard network.
  • the rate recovery module 84 detects the air interface status parameter of the network, and determines whether to increase the data packet transmission rate of the standard network according to the detection result.
  • the result of the rate adjustment module 82 may also be used.
  • the trigger rate recovery module 84 performs timing detection of the air interface state parameter of the network whose packet transmission rate is reduced, and determines whether to increase the data packet transmission rate of the standard network according to the detection result.
  • the rate recovery module 84 specifically includes: [0107] The first detection sub-module 841, is used to detect the air interface state parameter of the standard network transmission rate is reduced, and send the detection result to the first rate improvement sub-module 842;
  • the first rate increasing submodule 842 is configured to: when the air interface state parameter of the standard network in which the data packet transmission rate is lowered is not lower than the preset threshold, according to the detection result of the first detecting submodule 841 Next, the rate at which the packet transmission rate of the standard network is increased is not reduced.
  • the device in this embodiment enables the data packet to be simultaneously sent to the user through the two standard networks by using the wireless link of the first system network and the second standard network, and fully utilizes the first system network and the second system.
  • the bandwidth of the standard network improves the data transmission rate.
  • the flexible and dynamic adjustment of the data transmission rate of multiple standard networks is realized, and the improvement is improved.
  • FIG. 11 is a schematic structural diagram of a data transmission apparatus 110 based on a multi-standard network according to another embodiment of the present invention. As shown in FIG. 11, the apparatus 110 of this embodiment may include:
  • the detection module 111 is configured to detect the air interface state parameters of the first system network and the second system network, and send the detection result to the rate adjustment module 112;
  • the rate adjustment module 112 is configured to: according to the detection result of the detection module 111, reduce the data packet transmission of the standard network in the case that there is a standard network whose air interface state parameter is lower than at least one of the preset thresholds Rate a packet transmission rate corresponding to a lowest threshold of the at least one threshold, and send the determined packet transmission rate of the first system network and the second system to the distribution module 113; wherein the pre- The threshold includes a plurality of thresholds, and each threshold corresponds to a packet transmission rate;
  • the rate adjustment module 112 does not adjust the data packet transmission rate of the standard network, and the system network performs data packet transmission at an initial data packet transmission rate.
  • the allocating module 113 is configured to allocate a data packet to the first standard network and the second standard according to the data packet sending rate of the first system network and the second standard network determined by the rate adjusting module 112.
  • the network sends;
  • the rate recovery module 114 is configured to: when the air interface state parameter of the standard network in which the data packet transmission rate is lowered is not lower than the preset threshold, increase the data packet transmission speed of the standard network.
  • the rate recovery module 114 specifically includes:
  • the second detection sub-module 1141 is configured to detect an air interface state parameter of the system network whose transmission rate is reduced, and send the detection result to the second rate recovery sub-module 1142;
  • the second rate increasing sub-module 1142 is configured to: according to the detection result of the second detecting sub-module 1141, the air interface state parameter of the standard network in which the data packet transmission rate is lowered is not lower than the preset threshold. In the case of any threshold, the rate at which the packet transmission rate of the standard network is increased is not reduced.
  • the device of the embodiment can use the wireless link of the first-standard network and the second-standard network to enable the data packet to be simultaneously sent to the user through the two types of networks, and fully utilizes the first-standard network and the second.
  • the bandwidth of the standard network improves the data transmission rate.
  • the flexible and dynamic adjustment of the data transmission rate of multiple standard networks is realized, and the improvement is improved.
  • each functional module may be integrated into one.
  • each module may exist physically separately, or two or more modules may be integrated into one module.
  • the above integrated modules can be implemented in the form of hardware or hardware plus soft.
  • the form of the function module is implemented, or some features can be ignored, or not executed.
  • the storage medium may be a magnetic disk, an optical disk, a read-only memory (ROM), or a random access memory (Random Access Memory; RAM).
  • FIG. 13 is a schematic structural diagram of a data transmission apparatus 130 based on a multi-standard network according to another embodiment of the present invention.
  • the apparatus 130 includes a processor 131, an input device 132, an output device 133, a memory 134, and a signal bus 135.
  • the memory 134 includes:
  • an operating system 136 is a program that can control the execution of the process by the processor 131;
  • the program 137 for implementing the method of the present invention may enable the processor 131 to dynamically adjust the user data packet transmission rate of the multiple standard networks according to the respective air interface states of the multiple standard networks, and according to the users of the various standard networks.
  • the packet transmission rate allocates packets to each standard network.
  • FIG. 14 is a block diagram showing the structure of a program 137 for implementing the method of the present invention.
  • the program 137 includes: a measurer 1371, a user interface 1372, a comparator 1373, an execution processor 1374;
  • the measurer 1371 measures the air interface state parameters of the first system network and the second system network, and sends the measurement result to the comparator 1373;
  • the user interface 1372 receives the data packet transmission rate corresponding to the threshold value and the threshold value set by the user, and sends the threshold value to the comparator 1373, and sends the data packet transmission rate corresponding to the threshold value to the execution processor 1374. ;
  • the comparator 1373 will measure the air interface status of the first system network and the second system network. The number is compared with a threshold set by the user, and the comparison result is sent to the execution processor 1374;
  • the execution processor 1374 is configured to set a data packet sending rate of the standard network whose air interface state parameter is smaller than the threshold value to a sending rate corresponding to the threshold value, and a standard network whose air interface state parameter is not less than a threshold value.
  • the data packet transmission rate is determined as an initial rate, and data packets are allocated to the first-standard network and the second-standard network, respectively, according to the determined data packet transmission rate.
  • the program 137 may further include a timer 1375, when the execution processor 1374 lowers the packet transmission rate of some standard networks, starts the timer 1375, and will lower the transmission rate of the standard network.
  • the information is sent to the measurer 1371, and the timer 1375 timing triggers the measurer 1371 to measure the air interface state parameter of the reduced transmission rate system network, and sends the measurement result to the comparator 1373, and the comparator 1373 compares the measured Comparing the air interface state parameter of the standard network for reducing the packet transmission rate with the threshold value set by the user, and transmitting the comparison result to the execution processor 1374; when the comparison result of the reduced network packet transmission rate is an air interface state parameter When the threshold is greater than, the execution processor 1374 increases the packet transmission rate of the standard network and allocates the data packet to the standard network according to the determined packet transmission rate.
  • the device 130 of the present embodiment enables the data packet to be simultaneously sent to the user through the two standard networks by utilizing the wireless link of the first system network and the second standard network, and fully utilizes the first standard network and the first
  • the bandwidth of the two-standard network improves the data transmission rate.
  • flexible and dynamic adjustment of the data transmission rate of multiple standard networks is realized, and the data is improved.

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Abstract

本发明提供一种基于多种制式网络的数据传输方法和装置。本发明的方法通过检测第一制式网络和第二制式网络的空口状态,确定适合第一制式网络和第二制式网络空口状态的数据包发送速率,并根据确定的数据包发送速率向第一制式网络和第二制式网络分配数据包,使数据包可以同时通过这两种制式网络共同下发给用户,充分利用了第一制式网络和第二制式网络的带宽,提高了数据的传输速率,此外,通过对制式网络的空口状态的检测,实现对多种制式网络数据传输速率的灵活动态的调整,提高了数据传输的可靠性。

Description

基于多种制式网络的数据传输方法和装置
本申请要求于 2012 年 11 月 19 日提交中国专利局、 申请号为 201210468177. 5、 发明名称为 "基于多种制式网络的数据传输方法和装 置" 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
[0001]本发明涉及通信技术, 尤其涉及一种基于多种制式网络的数据传输 方法和装置。 背景技术
[0002]目前, 越来越多的运营商都部署了多制式的网络, 多模基站也成为 主流选择。 但是, 现有技术中, 在多模基站内部, 不同制式的业务单独运 行, 使得数据业务同一时间只能在一种制式的网络上进行传输。 虽然, 被 选择制式的网络通常是数据传输速率较高的制式, 但是, 当所选中制式的 网络的空口链路状态不佳时, 该制式的网络的数据传输速率将会下降, 而 此时, 由于所选中的制式的网络的空口链路状态又未达到设定的门限, 将 导致不能将数据业务切换至空口链路状态较佳、 数据传输速率较高、 并且 比较空闲的另一制式的网络上。 由此导致比较空闲的另一制式的网络的空 口资源不能得到充分利用。 发明内容
[0003]有鉴于此, 本发明实施例提供了一种基于多种制式网络的数据传输 方法和装置, 用以实现对多种制式网络的无线链路的绑定, 使多种制式网 络之间能够进行负荷分担, 形成更宽的数据管道, 提高了数据传输的效率 以及可靠性。
[0004]第一方面提供了一种基于多种制式网络的数据传输方法, 包括: [0005]检测第一制式网络和第二制式网络的空口状态参数; [0006]在存在空口状态参数低于预设门限的制式网络的情况下, 降低该制 式网络的数据包发送速率;
[0007]根据第一制式网络和第二制式网络的数据包发送速率, 将数据包分 配给第一制式网络和第二制式网络进行发送。
[0008]在第一种可能的实现方式中, 所述方法还包括:
[0009]在数据包发送速率被降低的制式网络的空口状态参数不低于所述预 设门限的情况下, 提高该制式网络的数据包发送速率。
[0010]结合第一方面的第一种可能的实现方式, 在第一方面的第二种可能 的实现方式中, 所述在数据包发送速率被降低的制式网络的空口状态参数 不低于所述预设门限的情况下, 提高该制式网络的数据包发送速率, 包括:
[0011]检测所述数据包发送速率被降低的制式网络的空口状态参数;
[0012]在所述数据包发送速率被降低的制式网络的空口状态参数不低于所 述预设门限的情况下, 提高该制式网络的数据包发送速率至未被降低前的 速率。
[0013]结合第一方面的第一种可能的实现方式, 在第一方面的第三种可能 的实现方式中, 所述预设门限包括多个门限值, 每个门限值对应一个数据 包发送速率。
[0014]结合第一方面的第三种可能的实现方式, 在第一方面的第四种可能 的实现方式中, 所述如果存在空口状态参数低于预设门限的制式网络, 则 降低该制式网络的数据包发送速率, 包括:
[0015]如果存在空口状态参数低于预设门限中的至少一个门限值的制式网 络, 则降低该制式网络的数据包发送速率至所述至少一个门限值中最低的 门限值对应的数据包发送速率。
[0016]结合第一方面的第三种可能的实现方式或者第一方面的第四种可能 的实现方式, 在第一方面的第五种可能的实现方式中, 所述在数据包发送 速率被降低的制式网络的空口状态参数不低于所述预设门限的情况下, 提 高该制式网络的数据包发送速率, 包括:
[0017]检测所述数据包发送速率被降低的制式网络的空口状态参数;
[0018]在所述数据包发送速率被降低的制式网络的空口状态参数不低于所 述预设门限中的任意一个门限值的情况下, 提高该制式网络的数据包发送 速率至未被降低前的速率。
[0019]第二方面提供了一种基于多种制式网络的数据传输装置, 包括: [0020]检测模块, 用于检测第一制式网络和第二制式网络的空口状态参数, 并将检测结果发送给速率调整模块;
[0021]速率调整模块, 用于根据检测模块的检测结果, 在存在空口状态参 数低于预设门限的制式网络的情况下, 降低该制式网络的数据包发送速率, 并将确定的第一制式网络和第二制式网络的数据包发送速率发送给分配模 块;;
[0022]分配模块, 用于根据速率调整模块确定的第一制式网络和第二制式 网络的数据包发送速率, 将数据包分配给第一制式网络和第二制式网络进 行发送。
[0023]在第二方面的第一种可能的实现方式中, 该装置还包括:
[0024]速率恢复模块: 用于在数据包发送速率被降低的制式网络的空口状 态参数不低于所述预设门限的情况下, 提高该制式网络的数据包发送速率。
[0025]结合第二方面的第一种可能的实现方式, 在第二方面的第二种可能 实现方式中, 所述速率恢复模块, 包括:
[0026]第一检测子模块, 用于检测所述数据包发送速率被降低的制式网络 的空口状态参数, 并将检测结果发送给第一速率提高子模块;
[0027]第一速率提高子模块, 用于根据第一检测子模块的检测结果, 在所 述数据包发送速率被降低的制式网络的空口状态参数不低于所述预设门限 的情况下, 提高该制式网络的数据包发送速率至未被降低前的速率。
[0028]结合第二方面的第一种可能的实现方式, 在第二方面的第三种可能 的实现方式中, 所述预设门限包括多个门限值, 每个门限值对应一个数据 包发送速率。
[0029]结合第二方面的第三种可能的实现方式, 在第二方面的第四种可能 的实现方式中, 所述速率调整模块, 用于根据检测模块的检测结果, 在存 在空口状态参数低于预设门限中的至少一个门限值的制式网络的情况下, 降低该制式网络的数据包发送速率至所述至少一个门限值中最低的门限值 对应的数据包发送速率, 并将确定的第一制式网络和第二制式网络的数据 包发送速率发送给分配模块。
[0030]结合第二方面的第三种可能的实现方式或第二方面的第四种可能的 实现方式, 在第二方面的第五种可能的实现方式中, 所述速率恢复模块, 包括:
[0031]第二检测子模块, 用于检测所述数据包发送速率被降低的制式网络 的空口状态参数, 并将检测结果发送给第二速率恢复子模块;
[0032]第二速率提高子模块, 用于根据第二检测子模块的检测结果, 在所 述数据包发送速率被降低的制式网络的空口状态参数不低于所述预设门限 中的任意一个门限值的情况下, 提高该制式网络的数据包发送速率至未被 降低前的速率。
[0033]由上述技术方案可知, 本发明通过利用第一制式网络和第二制式网 络的无线链路使数据包可以同时通过这两种制式网络共同下发给用户, 充 分利用了第一制式网络和第二制式网络的带宽, 提高了数据的传输速率, 此外, 通过对制式网络的空口链路状态的检测, 实现对多种制式网络数据 传输速率的灵活动态的调整, 提高了数据传输的可靠性。 附图说明
[0034]为了更清楚地说明本发明实施例或现有技术中的方案, 下面将对实 施例中所需要使用的附图作一简单地介绍, 显而易见地, 下面描述中的附 图是本发明的一些实施例, 对于本领域普通技术人员而言, 在不付出创造 性劳动的前提下, 还可以根据这些附图获得其他的附图。
[0035]图 1为本发明一实施例提供的基于多种制式网络的数据传输方法的 流程示意图;
[0036]图 2为在核心网侧实施基于图 1实施例提供的方法的示意图;
[0037]图 3为在多模基站侧实施基于图 1实施例提供的方法的示意图;
[0038]图 4为本发明另一实施例提供的基于多种制式网络的数据传输方法 的流程示意图;
[0039]图 5为本发明另一实施例提供的基于多种制式网络的数据传输方法 的流程示意图;
[0040]图 6为本发明另一实施例提供的基于多种制式网络的数据传输方法 的流程示意图;
[0041]图 7为本发明另一实施例提供的基于多种制式网络的数据传输方法 的流程示意图;
[0042]图 8为本发明另一实施例提供的基于多种制式网络的数据传输装置 80的结构示意图;
[0043]图 9为本发明另一实施例提供的基于多种制式网络的数据传输装置 80的结构示意图;
[0044]图 10为图 9所描述的装置 80中的速率恢复模块 84的结构示意图; [0045]图 11为本发明另一实施例提供的基于多种制式网络的数据传输装置 110的结构示意图;
[0046]图 12图 11所描述的装置 110中的速率恢复模块 114的结构示意图; [0047]图 13是本发明另一实施例提供的基于多种制式网络的数据传输装置 130的结构示意图;
[0048]图 14给出了图 13所描述装置 130中实现本发明方法的程序 137的结构 框图。 具体实施方式
[0049]为使本发明实施例的目的、 技术方案和优点更加清楚, 下面将结合 本发明实施例中的附图, 对本发明实施例中的技术方案进行清楚、 完整的 描述, 显然, 所描述的实施例是本发明一部分实施例, 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 的前提下所获得的所有其他实施例, 都属于本发明保护的范围。
[0050]图 1为本发明一实施例提供的基于多种制式网络的数据传输方法的 流程示意图, 如图 1所示, 本实施例的基于多种制式网络的数据传输方法可 以包括:
[0051] 101、 检测第一制式网络和第二制式网络的空口状态参数;
[0052]可选地, 上述第一制式网络和第二制式网络分别可以是码分多址 (Code Division Multiple Access , 简称: CDMA) 网络、 通用移动通信系 统 (Universal Mobi le Telecommunications System, 简称: UMTS ) 网络、 时分同歩码分多址 (Time Division-Synchronous Code Division Multiple Access , 简称: TD-SCDMA) 网络、 宽带码分多址 (Wideband Code Division Multiple Access , 简称: WCDMA) 网络、 长期演进 (Long Term Evolution, 简称: LTE ) 网络、 全球移动通讯系统 (Global System for Mobi le Communications , 简称: GSM ) 网络、 微波存取全球互通 (Worldwide Interoperabi l ity for Microwave Access , 简禾尔: Wimax) 网络、 无线保 真 (Wireless Fidel ity, 简称: WiFi ) 网络。
[0053]可选地, 上述第一制式网络和第二制式网络的空口状态参数可以是 多模接入点 (Access Point , 简称: AP ) 处对应上述第一制式网络和第二 制式网络的前向信噪比。
[0054] 102、 在存在空口状态参数低于预设门限的制式网络的情况下, 降低 该制式网络的数据包发送速率;
[0055]具体地, 对于空口状态参数不低于预设门限的制式网络, 则不对该 制式网络的数据包发送速率进行调整, 使得空口状态参数不低于预设门限 的制式网络能以初始的数据包发送速率进行数据包发送。
[0056]具体地, 根据歩骤 101检测得到的第一制式网络和第二制式网络的空 口状态参数, 分别对第一制式网络和第二制式网络进行判断, 确定第一制 式网络的空口状态参数是否低于预设门限, 并确定第二制式网络的空口状 态参数是否低于预设门限; 其中对第一制式网络设定的预设门限和对第二 制式网络设定的预设门限可以相同也可以不同; 可以预先对第一制式网络 和第二制式网络分别设定当其空口状态参数低于其预设门限时的数据包发 送速率, 设定的数据包发送速率可以相同也不相同。
[0057] 103、 根据第一制式网络和第二制式网络的数据包发送速率, 将数据 包分配给第一制式网络和第二制式网络进行发送。
[0058]可选地, 可以根据第一制式网络和第二制式网络的数据包发送速率, 通过反压机制动态调整送往第一制式网络和第二制式网络各自的发送缓存 的数据包数量。 第一制式网络和第二制式网络以各自的数据包发送速率从 各自的发送缓存中取出数据包进行下发。
[0059]可选地, 上述数据包可以是应用层 (Layer 3 ) 数据包。
[0060]具体地, 将数据包分配给第一制式网络和第二制式网络进行发送可 以理解为第一制式网络和第二制式网络都负责传送用户某一业务所有数据 包中的一部分数据包, 使得用户从上述第一制式网络和第二制式网络所接 收到的数据包共同构成用户所需的完整业务数据。
[0061]本实施例提供的方法可以在核心网侧或多模基站侧实施。 如图 2所 示, 本实施例提供的方法可以通过核心网的网元来实现, 如通过能够实现 路由器功能的统一网关 (Unified Gateway , 简称: UGW)、 独立业务网关 ( Service Gateway, 简称: SGW)、分组数据服务节点 (Packet Data Serving Node , 简称: PDSN) 来实现本实施例提供的的方法, 核心网将应用层数据 包根据本实施例提供的方法分配给其内部的第一制式网络和第二制式网 络, 由第一制式网络和第二制式网络的无线链路下发给多模基站, 多模基 站将从第一制式网络接收到的数据包通过第一制式网络的无线链路发送给
AP, 将从第二制式网络接收到的数据包通过第二制式网络的无线链路发送 给 AP, 从而充分地利用了第一制式网络和第二制式网络的带宽, 提高了数 据的传输速率。
[0062]如图 3所示, 多模基站内部也可以实现路由器的功能, 多模基站从核 心网处接收到需要下发给接入点 AP的应用层数据包, 然后将接收到的数据 包根据本实施例提供的方法分配给其内部的第一制式网络和第二制式网 络, 分别通过第一制式网络和第二制式网络下发给 AP, 从而充分地利用了 第一制式网络和第二制式网络的带宽, 提高了数据的传输速率。
[0063]本实施例的方法通过利用第一制式网络和第二制式网络的无线链路 使数据包可以同时通过这两种制式网络共同下发给用户, 充分利用了第一 制式网络和第二制式网络的带宽, 提高了数据的传输速率, 此外, 通过对 第一制式网络和第二制式网络的空口链路状态的检测, 实现对多种制式网 络数据传输速率的灵活动态的调整, 提高了多制式网络中空口资源的利用 效率。
[0064]图 4为本发明另一实施例提供的基于多种制式网络的数据传输方法 的流程示意图, 本实施例的基于多种制式网络的数据传输方法是对图 1所提 供的方法的改进, 在通过图 1所提供的方法降低了空口状态参数低于预设门 限的制式网络的数据包发送速率后, 需要适时地提高被降低发送速率的制 式网络的数据包发送速率, 以使多制式网络的带宽资源可以得到充分且灵 活的利用。 如图 4所示, 本实施例的基于多种制式网络的数据传输方法可以 包括:
[0065] 40K 检测第一制式网络和第二制式网络的空口状态参数;
[00661 402, 在存在空口状态参数低于预设门限的制式网络的情况下, 降低 该制式网络的数据包发送速率; [0067] 403、 根据第一制式网络和第二制式网络的数据包发送速率, 将数据 包分配给第一制式网络和第二制式网络进行发送;
[0068] 404、 在数据包发送速率被降低的制式网络的空口状态参数不低于所 述预设门限的情况下, 提高该制式网络的数据包发送速率。
[0069]具体地, 可以通过检测是否存在某一制式网络的数据包发送速率低 于其初始的数据包发送速率来定时地判断是否存在数据包发送速率被降低 的网络, 直到判断出存在数据包发送速率被降低的网络时, 通过歩骤 404对 该网络的空口状态参数进行检测, 并根据检测结果决定是否提高该制式网 络的数据包发送速率; 也可以通过歩骤 402的执行来触发歩骤 404对数据包 发送速率被降低的网络的空口状态参数的定时检测, 并根据检测结果决定 是否提高该制式网络的数据包发送速率。
[0070]具体地, 在提高该制式网络的数据包发送速率后, 根据提高后的数 据包发送速率向该制式网络分配数据包。
[0071]本实施例的方法通过利用第一制式网络和第二制式网络的无线链路 使数据包可以同时通过这两种制式网络共同下发给用户, 充分利用了第一 制式网络和第二制式网络的带宽, 提高了数据的传输速率, 此外, 通过对 第一制式网络和第二制式网络的空口链路状态的检测, 实现对多种制式网 络数据传输速率的灵活动态的调整, 提高了多制式网络中空口资源的利用 效率。
[0072]图 5为本发明另一实施例提供的基于多种制式网络的数据传输方法 的流程示意图, 如图 5所示, 本实施例的基于多种制式网络的数据传输方法 可以包括:
[0073] 501、 检测第一制式网络和第二制式网络的空口状态参数;
[00741 502, 在存在空口状态参数低于预设门限的制式网络的情况下, 降低 该制式网络的数据包发送速率;
[0075] 503、 根据第一制式网络和第二制式网络的数据包发送速率, 将数据 包分配给第一制式网络和第二制式网络进行发送;
[00761 504, 检测所述数据包发送速率被降低的制式网络的空口状态参数; [0077]具体地, 可以通过检测是否存在某一制式网络的数据包发送速率低 于其初始的数据包发送速率来定时地判断是否存在数据包发送速率被降低 的网络, 直到判断出存在数据包发送速率被降低的网络时, 通过歩骤 504对 该网络的空口状态参数进行检测 ·, 也可以通过歩骤 502的执行来触发歩骤 504进行数据包发送速率被降低的网络的空口状态参数的定时检测, 直到该 网络的空口状态参数不低于预设门限时, 执行歩骤 505。
[0078] 505、 在所述数据包发送速率被降低的制式网络的空口状态参数不低 于所述预设门限的情况下, 提高该制式网络的数据包发送速率至未被降低 前的速率。
[0079]具体地, 在提高该制式网络的数据包发送速率后, 根据提高后的数 据包发送速率向该制式网络分配数据包。
[0080]本实施例的方法通过利用第一制式网络和第二制式网络的无线链路 使数据包可以同时通过这两种制式网络共同下发给用户, 充分利用了第一 制式网络和第二制式网络的带宽, 提高了数据的传输速率, 此外, 通过对 第一制式网络和第二制式网络的空口链路状态的检测, 实现对多种制式网 络数据传输速率的灵活动态的调整, 提高了多制式网络中空口资源的利用 效率。
[0081]图 6为本发明另一实施例提供的基于多种制式网络的数据传输方法 的流程示意图, 如图 6所示, 本实施例的基于多种制式网络的数据传输方法 可以包括:
[0082] 601、 检测第一制式网络和第二制式网络的空口状态参数;
[0083] 602、 在存在空口状态参数低于预设门限中的至少一个门限值的制式 网络的情况下, 降低该制式网络的数据包发送速率至所述至少一个门限值 中最低的门限值对应的数据包发送速率; 其中, 所述预设门限包括多个门 限值, 每个门限值对应一个数据包发送速率;
[0084]具体地, 可以分别设定第一制式网络和第二制式网络的预设门限的 多个门限值以及每个门限值对应的数据包发送速率; 第一制式网络和第二 制式网络的预设门限的多个门限值的数量可以相同也可以不同。
[0085] 603、 根据第一制式网络和第二制式网络的数据包发送速率, 将数据 包分配给第一制式网络和第二制式网络进行发送。
[0086]本实施例的方法通过利用第一制式网络和第二制式网络的无线链路 使数据包可以同时通过这两种制式网络共同下发给用户, 充分利用了第一 制式网络和第二制式网络的带宽, 提高了数据的传输速率, 此外, 通过对 第一制式网络和第二制式网络的空口链路状态的检测, 实现对多种制式网 络数据传输速率的灵活动态的调整, 提高了多制式网络中空口资源的利用 效率。
[0087]图 7为本发明另一实施例提供的基于多种制式网络的数据传输方法 的流程示意图, 如图 7所示, 本实施例的基于多种制式网络的数据传输方法 是对图 6所提供的方法的改进, 在通过图 6所提供的方法降低空口状态参数 低于预设门限的制式网络的数据包发送速率后, 需要适时地提高被降低发 送速率的网络的数据包发送速率, 以使多制式网络的带宽资源可以得到充 分且灵活的利用。
[0088] 701、 检测第一制式网络和第二制式网络的空口状态参数;
[0089] 702、 在存在空口状态参数低于预设门限中的至少一个门限值的制式 网络的情况下, 降低该制式网络的数据包发送速率至所述至少一个门限值 中最低的门限值对应的数据包发送速率; 其中, 所述预设门限包括多个门 限值, 每个门限值对应一个数据包发送速率;
[0090] 703、 根据第一制式网络和第二制式网络的数据包发送速率, 将数据 包分配给第一制式网络和第二制式网络进行发送;
[00911 704, 检测所述数据包发送速率被降低的制式网络的空口状态参数; [0092]具体地, 可以通过检测是否存在某一制式网络的数据包发送速率低 于其初始数据包发送速率来定时地判断是否存在数据包发送速率被降低的 制式网络, 直到判断出存在数据包发送速率被降低的制式网络时, 利用歩 骤 704对该制式网络的空口状态参数进行检测; 也可以通过歩骤 702的执行 来触发歩骤 704进行数据包发送速率被降低的网络的空口状态参数的定时 检测。
[0093] 705、 在所述数据包发送速率被降低的制式网络的空口状态参数不低 于所述预设门限中的任意一个门限值的情况下, 提高该制式网络的数据包 发送速率至未被降低前的速率。
[0094]具体地, 在提高该制式网络的数据包发送速率后, 根据提高后的数 据包发送速率向该制式网络分配数据包。
[0095]本实施例的方法通过利用第一制式网络和第二制式网络的无线链路 使数据包可以同时通过这两种制式网络共同下发给用户, 充分利用了第一 制式网络和第二制式网络的带宽, 提高了数据的传输速率, 此外, 通过对 第一制式网络和第二制式网络的空口链路状态的检测, 实现对多种制式网 络数据传输速率的灵活动态的调整, 提高了多制式网络中空口资源的利用 效率。
[0096]在上述实施例中, 对各个实施例的描述都各有侧重, 某个实施例中 没有详述的部分, 可以参见其他实施例的相关描述。
[0097]图 8为本发明另一实施例提供的基于多种制式网络的数据传输装置 80的结构示意图, 如图 8所示, 本实施例的装置 80可以包括:
[0098]检测模块 81, 用于检测第一制式网络和第二制式网络的空口状态参 数, 并将检测结果发送给速率调整模块 82 ;
[0099]速率调整模块 82, 用于根据检测模块 81的检测结果, 在存在空口状 态参数低于预设门限的制式网络的情况下, 降低该制式网络的数据包发送 速率, 并将确定的第一制式网络和第二制式网络的数据包发送速率发送给 分配模块 83;
[0100]具体地, 对于空口状态参数不低于预设门限的制式网络, 速率调整 模块 82不对该制式网络的数据包发送速率进行调整, 该制式网络以初始的 数据包发送速率进行数据包发送。
[0101 ]分配模块 83, 用于根据速率调整模块 82确定的第一制式网络和第二 制式网络的数据包发送速率, 将数据包分配给第一制式网络和第二制式网 络进行发送。
[0102]本实施例中, 基于多种制式网络的数据传输装置 80可以通过检测模 块 81对第一制式网络和第二制式网络的空口状态进行检测, 将检测结果发 送给速率调整模块 82, 速率调整模块 82根据检测模块 81的检测结果动态调 整第一制式网络和第二制式网络的数据包发送速率, 最后由分配模块 83根 据速率调整模块 82确定的数据包发送速率, 向第一制式网络和第二制式网 络分配数据包。
[0103]进一歩地, 如图 9所示, 本实施例提供的基于多种制式网络的数据传 输装置 80还可以包括:
[0104]速率恢复模块 84: 用于在数据包发送速率被降低的制式网络的空口 状态参数不低于所述预设门限的情况下, 提高该制式网络的数据包发送速 -。
[0105]具体地, 可以通过检测是否存在某一制式网络的数据包发送速率低 于其初始的数据包发送速率来定时地判断是否存在数据包发送速率被降低 的网络, 直到判断出存在数据包发送速率被降低的网络时, 利用速率恢复 模块 84对该网络的空口状态参数进行检测, 并根据检测结果决定是否提高 该制式网络的数据包发送速率; 也可以通过速率调整模块 82的执行结果来 触发速率恢复模块 84进行数据包发送速率被降低的网络的空口状态参数的 定时检测, 并根据检测结果决定是否提高该制式网络的数据包发送速率。
[0106]可选地, 如图 10所示, 速率恢复模块 84具体包括: [0107]第一检测子模块 841, 用于检测所述数据包发送速率被降低的制式网 络的空口状态参数, 并将检测结果发送给第一速率提高子模块 842;
[0108]第一速率提高子模块 842, 用于根据第一检测子模块 841的检测结果, 在所述数据包发送速率被降低的制式网络的空口状态参数不低于所述预设 门限的情况下, 提高该制式网络的数据包发送速率至未被降低前的速率。
[0109]本实施例的装置通过利用第一制式网络和第二制式网络的无线链路 使数据包可以同时通过这两种制式网络共同下发给用户, 充分利用了第一 制式网络和第二制式网络的带宽, 提高了数据的传输速率, 此外, 通过对 第一制式网络和第二制式网络的空口链路状态的检测, 实现对多种制式网 络数据传输速率的灵活动态的调整, 提高了多制式网络中空口资源的利用 效率。
[0110]图 11为本发明另一实施例提供的基于多种制式网络的数据传输装置 110的结构示意图, 如图 11所示, 本实施例的装置 110可以包括:
[0111]检测模块 111, 用于检测第一制式网络和第二制式网络的空口状态参 数, 并将检测结果发送给速率调整模块 112;
[0112]速率调整模块 112, 用于根据检测模块 111的检测结果, 在存在空口 状态参数低于预设门限中的至少一个门限值的制式网络的情况下, 降低该 制式网络的数据包发送速率至所述至少一个门限值中最低的门限值对应的 数据包发送速率, 并将确定的第一制式网络和第二制式网络的数据包发送 速率发送给分配模块 113; 其中所述预设门限包括多个门限值, 每个门限值 对应一个数据包发送速率;
[0113]具体地, 对于空口状态参数不低于预设门限的制式网络, 速率调整 模块 112不对该制式网络的数据包发送速率进行调整, 该制式网络以初始的 数据包发送速率进行数据包发送。
[0114]分配模块 113, 用于根据速率调整模块 112确定的第一制式网络和第 二制式网络的数据包发送速率, 将数据包分配给第一制式网络和第二制式 网络进行发送;
[0115]速率恢复模块 114: 用于在数据包发送速率被降低的制式网络的空口 状态参数不低于所述预设门限的情况下, 提高该制式网络的数据包发送速 -。
[0116]可选地, 如图 12所示, 速率恢复模块 114具体包括:
[0117]第二检测子模块 1141, 用于检测所述数据包发送速率被降低的制式 网络的空口状态参数, 并将检测结果发送给第二速率恢复子模块 1142;
[0118]第二速率提高子模块 1142, 用于根据第二检测子模块 1141的检测结 果, 在所述数据包发送速率被降低的制式网络的空口状态参数不低于所述 预设门限中的任意一个门限值的情况下, 提高该制式网络的数据包发送速 率至未被降低前的速率。
[0119]本实施例的装置通过利用第一制式网络和第二制式网络的无线链路 使数据包可以同时通过这两种制式网络共同下发给用户, 充分利用了第一 制式网络和第二制式网络的带宽, 提高了数据的传输速率, 此外, 通过对 第一制式网络和第二制式网络的空口链路状态的检测, 实现对多种制式网 络数据传输速率的灵活动态的调整, 提高了多制式网络中空口资源的利用 效率。
[0120]所属领域的技术人员可以清楚地了解到, 为描述的方便和简洁, 上 述描述的装置和模块的具体工作过程, 可以参考前述方法实施例中的对应 过程, 在此不再赘述。
[0121]在本发明所提供的几个实施例中, 应该理解到, 所揭露的方法和装 置, 可以通过其它的方式实现。 例如, 以上所描述的装置实施例仅仅是示 意性的, 例如, 所示模块的划分, 仅仅为一种逻辑功能划分, 实际实现时, 可以有另外的划分方式, 例如各功能模块可以集成在一个处理模块中, 也 可以是各个模块单独物理存在, 也可以两个或两个以上模块集成在一个模 块中。 上述集成的模块既可以采用硬件的形式实现, 也可以采用硬件加软 件功能模块的形式实现, 或一些特征可以忽略, 或不执行。
[0122]另外, 本领域普通技术人员可以理解实现上述实施例方法中的全部 或部分流程, 是可以通过计算机程序来指令相关硬件完成的, 所述的程序 可以存储于一计算机可读存储介质中, 该程序在执行时, 可包括如上述各 方法的实施例的流程。 其中, 所述的存储介质可为磁盘、 光盘、 只读存储 记忆体(Read-Only Memory; 简称: ROM)或随机存储记忆体(Random Access Memory; 简称: RAM) 等。
[0123]下面给出了通过计算机程序来指令相关硬件完成本发明方法的全部 或部分流程的实施例。 图 13是本发明另一实施例提供的基于多种制式网络 的数据传输装置 130的结构示意图。如图 13所示,该装置 130包括处理器 131、 输入设备 132、 输出设备 133、 存储器 134和信号总线 135。
[0124]具体地,存储器 134包括:
[0125]操作系统 136, 该操作系统 136是可以对处理器 131执行过程进行控制 的程序; 以及,
[0126]实现本发明方法的程序 137, 该程序 137可以使得处理器 131完成根据 多种制式网络各自的空口状态, 动态调整多种制式网络的用户数据包发送 速率, 并根据各个制式网络的用户数据包发送速率向每个制式网络分配数 据包。
[0127]图 14给出了实现本发明方法的程序 137的结构框图, 该程序 137包 括: 测量器 1371, 用户接口 1372, 比较器 1373, 执行处理器 1374;
[0128]测量器 1371对第一制式网络和第二制式网络的空口状态参数进行测 量, 并将测量结果发送给比较器 1373;
[0129]用户接口 1372接收用户设置的门限值及门限值对应的数据包发送速 率, 并将门限值发送给比较器 1373, 以及将门限值对应的数据包发送速率 发送给执行处理器 1374;
[0130]比较器 1373将测量到的第一制式网络和第二制式网络的空口状态参 数和用户设置的门限值进行比较, 并把比较结果发送给执行处理器 1374;
[0131]执行处理器 1374, 用于将空口状态参数小于门限值的制式网络的数 据包发送速率设置为与该门限值对应的发送速率, 将空口状态参数不小于 门限值的制式网络的数据包发送速率确定为初始速率, 并根据确定的数据 包发送速率分别向第一制式网络和第二制式网络分配数据包。
[0132]进一歩地, 该程序 137还可以包括定时器 1375, 当执行处理器 1374 降低了某些制式网络的数据包发送速率后, 启动定时器 1375, 并将被降低 发送速率的制式网络的信息发送给测量器 1371,使定时器 1375定时触发测 量器 1371对该被降低发送速率的制式网络的空口状态参数进行测量, 并将 测量结果发送给比较器 1373,比较器 1373对测量到的被降低数据包发送速 率的制式网络的空口状态参数和用户设置的门限值进行比较并把比较结果 发送给执行处理器 1374; 当该被降低数据包发送速率的制式网络的比较结 果为空口状态参数大于门限值时, 执行处理器 1374提高该制式网络的数据 包发送速率并根据确定的数据包发送速率向该制式网络分配数据包。
[0133]本实施例的装置 130通过利用第一制式网络和第二制式网络的无线 链路使数据包可以同时通过这两种制式网络共同下发给用户, 充分利用了 第一制式网络和第二制式网络的带宽, 提高了数据的传输速率, 此外, 通 过对第一制式网络和第二制式网络的空口链路状态的检测, 实现对多种制 式网络数据传输速率的灵活动态的调整, 提高了多制式网络中空口资源的 利用效率。
[0134]最后应说明的是: 以上实施例仅用以说明本发明的技术方案, 而非 对其限制; 尽管参照前述实施例对本发明进行了详细的说明, 本领域的普 通技术人员应当理解: 其依然可以对前述各实施例所记载的技术方案进行 修改, 或者对其中部分技术特征进行等同替换, 而这些修改或者替换, 并 不使相应技术方案的本质脱离本发明各实施例技术方案的精神和范围。

Claims

权利要求
1、 一种基于多种制式网络的数据传输方法, 其特征在于,所述方法包 括:
检测第一制式网络和第二制式网络的空口状态参数;
在存在空口状态参数低于预设门限的制式网络的情况下, 降低该制式 网络的数据包发送速率;
根据第一制式网络和第二制式网络的数据包发送速率, 将数据包分配 给第一制式网络和第二制式网络进行发送。
2、 根据权利要求 1所述的数据传输的方法, 其特征在于, 所述方法还 包括:
在数据包发送速率被降低的制式网络的空口状态参数不低于所述预设 门限的情况下, 提高该制式网络的数据包发送速率。
3、 根据权利要求 2所述的数据传输的方法, 其特征在于, 所述在数据 包发送速率被降低的制式网络的空口状态参数不低于所述预设门限的情况 下, 提高该制式网络的数据包发送速率, 包括:
检测所述数据包发送速率被降低的制式网络的空口状态参数; 在所述数据包发送速率被降低的制式网络的空口状态参数不低于所述 预设门限的情况下, 提高该制式网络的数据包发送速率至未被降低前的速 -。
4、 根据权利要求 2所述的数据传输的方法, 其特征在于, 所述预设门 限包括多个门限值, 每个门限值对应一个数据包发送速率。
5、 根据权利要求 4所述的数据传输的方法, 所述如果存在空口状态参 数低于预设门限的制式网络, 则降低该制式网络的数据包发送速率, 包括: 如果存在空口状态参数低于预设门限中的至少一个门限值的制式网 络, 则降低该制式网络的数据包发送速率至所述至少一个门限值中最低的 门限值对应的数据包发送速率。
6、 根据权利要求 4或 5所述的数据传输的方法, 其特征在于, 所述在 数据包发送速率被降低的制式网络的空口状态参数不低于所述预设门限的 情况下, 提高该制式网络的数据包发送速率, 包括:
检测所述数据包发送速率被降低的制式网络的空口状态参数; 在所述数据包发送速率被降低的制式网络的空口状态参数不低于所述 预设门限中的任意一个门限值的情况下, 提高该制式网络的数据包发送速 率至未被降低前的速率。
7、 一种基于多种制式网络的数据传输装置, 其特征在于, 所述装置包 括:
检测模块, 用于检测第一制式网络和第二制式网络的空口状态参数, 并将检测结果发送给速率调整模块;
速率调整模块, 用于根据检测模块的检测结果, 在存在空口状态参数 低于预设门限的制式网络的情况下, 降低该制式网络的数据包发送速率, 并将确定的第一制式网络和第二制式网络的数据包发送速率发送给分配模 块;
分配模块, 用于根据速率调整模块确定的第一制式网络和第二制式网 络的数据包发送速率, 将数据包分配给第一制式网络和第二制式网络进行 发送。
8、 根据权利要求 7所述的数据传输装置, 其特征在于, 所述装置还包 括:
速率恢复模块: 用于在数据包发送速率被降低的制式网络的空口状态 参数不低于所述预设门限的情况下, 提高该制式网络的数据包发送速率。
9、 根据权利要求 8所述的数据传输装置, 其特征在于, 所述速率恢复 模块, 包括:
第一检测子模块, 用于检测所述数据包发送速率被降低的制式网络的 空口状态参数, 并将检测结果发送给第一速率提高子模块; 第一速率提高子模块, 用于根据第一检测子模块的检测结果, 在所述 数据包发送速率被降低的制式网络的空口状态参数不低于所述预设门限的 情况下, 提高该制式网络的数据包发送速率至未被降低前的速率。
10、 根据权利要求 8所述的数据传输装置, 其特征在于, 所述预设门 限包括多个门限值, 每个门限值对应一个数据包发送速率。
11、 根据权利要求 10所述的数据传输装置, 其特征在于, 所述速率调 整模块, 用于根据检测模块的检测结果, 在存在空口状态参数低于预设门 限中的至少一个门限值的制式网络的情况下, 降低该制式网络的数据包发 送速率至所述至少一个门限值中最低的门限值对应的数据包发送速率。
12、 根据权利要求 10或 11所述的数据传输装置, 其特征在于, 所述 速率恢复模块, 包括:
第二检测子模块, 用于检测所述数据包发送速率被降低的制式网络的 空口状态参数, 并将检测结果发送给第二速率恢复子模块;
第二速率提高子模块, 用于根据第二检测子模块的检测结果, 在所述 数据包发送速率被降低的制式网络的空口状态参数不低于所述预设门限中 的任意一个门限值的情况下, 提高该制式网络的数据包发送速率至未被降 低前的速率。
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