WO2016119354A1 - Uplink scheduling method and device - Google Patents

Uplink scheduling method and device Download PDF

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Publication number
WO2016119354A1
WO2016119354A1 PCT/CN2015/080360 CN2015080360W WO2016119354A1 WO 2016119354 A1 WO2016119354 A1 WO 2016119354A1 CN 2015080360 W CN2015080360 W CN 2015080360W WO 2016119354 A1 WO2016119354 A1 WO 2016119354A1
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WIPO (PCT)
Prior art keywords
uplink scheduling
scheduling instruction
unlicensed carrier
terminal
uplink
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PCT/CN2015/080360
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French (fr)
Chinese (zh)
Inventor
朱亚军
李明菊
张云飞
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宇龙计算机通信科技(深圳)有限公司
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Publication of WO2016119354A1 publication Critical patent/WO2016119354A1/en

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • H04W72/21Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/12Wireless traffic scheduling
    • H04W72/1263Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
    • H04W72/1268Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of uplink data flows

Definitions

  • the present application relates to the field of communications, and in particular, to an uplink scheduling method and apparatus.
  • An uplink scheduling method includes:
  • the first subframe set includes at least a subframe n+m.
  • the detecting, by the terminal, whether the unlicensed carrier is occupied includes:
  • the terminal detects whether the unlicensed carrier is occupied on the second subframe set, and the second subframe set includes the first subframe set.
  • it also includes:
  • the terminal refuses to execute the first uplink scheduling instruction.
  • the terminal notifies the base station to discard the first uplink scheduling instruction.
  • it also includes:
  • the terminal uses the unlicensed carrier to transmit uplink data on the fourth subframe set;
  • the terminal transmits uplink data on the fourth subframe set or the fifth subframe set by using the authorized carrier, and the fifth sub
  • the time value corresponding to the subframe in the frame set is after the time value corresponding to the subframe in the fourth subframe set.
  • it also includes:
  • the terminal Receiving, by the terminal, a second uplink scheduling instruction sent by the base station, where the second uplink scheduling instruction is used to indicate that uplink data is transmitted in the fifth subframe set by using an authorized carrier, where the fifth subframe set includes at least a sub Frame n+h, the h is greater than the s.
  • the first uplink scheduling instruction is used to indicate that the uplink data is transmitted by using an unoccupied unlicensed carrier, including:
  • the first uplink scheduling instruction is used to indicate that uplink data is transmitted by using one or more unoccupied unlicensed carriers; and/or,
  • the terminal receives the uplink scheduling parameter in at least one of the following manners:
  • a start position of a subframe for transmitting uplink data by using the unlicensed carrier an interval of a subframe for transmitting uplink data by using the unlicensed carrier, the first subframe set, the second subframe set, and the a third subframe set, the fourth subframe set, the fifth subframe set, the m, the h, and the s.
  • An uplink scheduling method includes:
  • the sixth subframe set includes at least a subframe n+m.
  • the first uplink scheduling instruction is used to indicate that the uplink data is transmitted by using an unoccupied unlicensed carrier, including:
  • the first uplink scheduling instruction is used to indicate that uplink data is transmitted by using one or more unoccupied unlicensed carriers; and/or,
  • the first uplink scheduling instruction is used to indicate that uplink data is transmitted in one or more subframes by using the unoccupied unlicensed carrier.
  • the terminal receives the uplink scheduling parameter in at least one of the following manners:
  • RRC radio resource control
  • MAC CE media access control, control element media intervention control management unit
  • the uplink scheduling parameter includes at least one of the following:
  • the receiving, by the terminal, the first uplink scheduling instruction sent by the base station includes:
  • An uplink scheduling method includes:
  • the first uplink scheduling instruction is used to trigger the terminal to detect whether an unlicensed carrier is occupied, and to indicate that the terminal uses an unoccupied unlicensed carrier to transmit if the unlicensed carrier is not occupied.
  • Uplink data, or the first uplink command is sent when the base station is notified that the unlicensed carrier is not occupied, and is used to indicate that uplink data is transmitted by using an unoccupied unlicensed carrier.
  • the base station is connected to the detection result sent by the receiving terminal, and the detection result is used to indicate whether the unlicensed carrier is occupied;
  • it also includes:
  • the first uplink scheduling instruction is used to indicate that the uplink data is transmitted by using an unoccupied unlicensed carrier, including:
  • the method further includes: the base station sending an uplink scheduling parameter by using at least one of the following manners:
  • MAC CE media access control, control element media intervention control management unit
  • a terminal comprising:
  • a first uplink transmission module configured to execute the first if the unlicensed carrier is not occupied Upstream scheduling instructions.
  • the first receiving module is configured to receive, by using the first uplink scheduling instruction sent by the base station, in the subframe n, where the first uplink scheduling instruction is used to indicate that the unoccupied unlicensed carrier is used in the first A subframe set transmits uplink data, and the first subframe set includes at least a subframe n+m.
  • the first detecting module is specifically configured to detect whether the unlicensed carrier is occupied on the second subframe set, where the second subframe set includes the first subframe set.
  • the first uplink scheduling instruction is refused to be executed.
  • the first uplink transmission module is specifically configured to: use the licensed spectrum to transmit uplink data in the first subframe set or the third subframe set, where a time value corresponding to the subframe included in the third subframe set is in the The time value corresponding to the subframe included in the first subframe set is after the time value.
  • the first uplink transmission module is specifically configured to discard the first uplink scheduling instruction, and notify the base station to discard the first uplink scheduling instruction.
  • the first uplink transmission module is specifically configured to discard the first uplink scheduling instruction packet.
  • the first uplink transmission module is specifically configured to discard the first uplink scheduling instruction packet.
  • the first receiving module is further configured to: receive a second uplink scheduling instruction sent by the base station, where the second uplink scheduling instruction is used to indicate that uplink data is transmitted in the fifth subframe set by using an authorized carrier, where
  • the five subframe set includes at least a subframe n+h, and the h is greater than the s.
  • the first receiving module is configured to receive a first uplink scheduling instruction sent by the base station, where the first uplink scheduling instruction is used to indicate that the uplink data is transmitted by using one or more unoccupied unlicensed carriers; and/or, The first uplink scheduling instruction is used to indicate that uplink data is transmitted in one or more subframes by using the unoccupied unlicensed carrier.
  • the first receiving module is further configured to:
  • RRC radio resource control
  • MAC CE media access control, control element media intervention control management unit
  • the first receiving module is specifically configured to receive a first uplink scheduling instruction sent by the base station, where the first uplink scheduling instruction is carried in one or more physical layer downlink instructions sent by the base station;
  • the receiving, by the first receiving module, the second uplink scheduling instruction sent by the base station includes:
  • a terminal comprising:
  • a second detecting module configured to obtain a detection result by detecting whether an unlicensed carrier is occupied
  • a second receiving module configured to receive a first uplink scheduling instruction sent by the base station, where the first uplink scheduling instruction is used to indicate that uplink data is transmitted by using the unlicensed carrier, where the first uplink scheduling instruction is at the base station
  • the received detection result indicates that the unlicensed carrier is not used when it is not occupied
  • the second receiving module is configured to receive the first uplink scheduling instruction sent by the base station, where the first uplink scheduling instruction is used to indicate that the transmitting the uplink data by using the unlicensed carrier includes:
  • the second receiving module is configured to receive the first uplink scheduling instruction sent by the base station in a subframe n, where the first uplink scheduling instruction is used to indicate that the unoccupied unlicensed carrier is utilized,
  • the sixth subframe set transmits uplink data, and the sixth subframe set includes at least a subframe n+m.
  • the detecting, by the second detecting module, whether the unlicensed carrier is occupied includes:
  • the second detecting module is specifically configured to detect whether the unlicensed carrier is occupied in the seventh subframe set, and the seventh subframe set includes the sixth subframe set.
  • the second receiving module is configured to receive the first uplink scheduling instruction sent by the base station, where the first uplink scheduling instruction is used to indicate that the transmitting the uplink data by using the unlicensed carrier includes:
  • the second receiving module is configured to receive a first uplink scheduling instruction sent by the base station, where the first uplink scheduling instruction is used to indicate that one or more unoccupied unlicensed carriers are used to transmit uplink data; and Or the first uplink scheduling instruction is used to indicate that the uplink data is transmitted in one or more subframes by using the unoccupied unlicensed carrier.
  • the uplink scheduling parameters are received in at least one of the following manners:
  • the uplink scheduling parameter includes at least one of the following:
  • a start position of a subframe for transmitting uplink data by using the unlicensed carrier an interval of a subframe for transmitting uplink data by using the unlicensed carrier, the sixth subframe set, and the seventh subframe set.
  • the receiving, by the second receiving module, the first uplink scheduling instruction sent by the base station includes:
  • the receiving, by the second receiving module, the first uplink scheduling instruction sent by the base station includes:
  • the second receiving module is specifically configured to receive, by the unlicensed carrier and/or the authorized carrier, a first uplink scheduling instruction sent by the base station.
  • the first uplink scheduling instruction is used to trigger the terminal to detect whether an unlicensed carrier is occupied, and to indicate that the terminal uses an unoccupied unlicensed carrier to transmit if the unlicensed carrier is not occupied.
  • Uplink data, or the first uplink command is sent when the base station is notified that the unlicensed carrier is not occupied, and is used to indicate that uplink data is transmitted by using an unoccupied unlicensed carrier.
  • a third receiving module configured to: after receiving the first uplink scheduling instruction to the terminal, the detection result sent by the receiving terminal, where the detection result is used to indicate whether the unlicensed carrier is occupied;
  • the sending, by the second sending module, the first uplink scheduling instruction to the terminal includes:
  • the second sending module is specifically configured to send the first uplink scheduling instruction to the terminal in a subframe n, where the first uplink scheduling instruction is used to indicate that the unoccupied unlicensed carrier is used in the first
  • the eight subframe set transmits uplink data, and the eighth subframe set includes at least a subframe n+m.
  • the second sending module is further configured to: send a second uplink scheduling instruction to the terminal, where The second uplink scheduling instruction is used to indicate that the uplink data is transmitted in the ninth subframe set by using the authorized carrier, where the ninth subframe set includes at least a subframe n+h, and the h is greater than the s.
  • the sending, by the second sending module, the first uplink scheduling instruction to the terminal includes:
  • the second sending module is configured to send a first uplink scheduling instruction to the terminal, where the first uplink scheduling instruction is used to indicate that one or more unoccupied unlicensed carriers are used to transmit uplink data; and/or The first uplink scheduling instruction is used to indicate that the uplink data is transmitted in one or more subframes by using the unoccupied unlicensed carrier.
  • the second sending module is further configured to:
  • the uplink scheduling parameters are sent in at least one of the following ways:
  • RRC radio resource control
  • MAC CE media access control, control element media intervention control management unit
  • the uplink scheduling parameter includes at least one of the following:
  • the uplink scheduling method and device of the present application after receiving the first uplink scheduling instruction sent by the base station, the terminal detects whether the unlicensed carrier is occupied, and when the unlicensed carrier is not occupied, the terminal performs the received first uplink scheduling.
  • the command can be seen.
  • the terminal performs an instruction to transmit the uplink data by using the unlicensed carrier, or the terminal detects whether the unlicensed carrier is occupied, obtains the detection result, and sends the detection result to
  • the base station when the detection result indicates that the unlicensed carrier is not occupied, sends a first uplink scheduling instruction to the terminal, to indicate that the terminal uses the unlicensed carrier to transmit the uplink data, which is visible, in this case, only when the unlicensed carrier is idle.
  • the base station sends an uplink scheduling instruction for transmitting the uplink data by using the unlicensed carrier, so that the uplink data transmission failure caused by the unlicensed carrier being occupied can be avoided. Therefore, regardless of the above situation, The success rate of transmitting uplink data by using an unlicensed carrier in an LTE system is improved.
  • FIG. 2 is a schematic diagram of communication between a terminal and a base station in an LTE system
  • FIG. 3 is a flowchart of an uplink scheduling method according to an embodiment of the present application.
  • FIG. 4 is a flowchart of still another uplink scheduling method according to an embodiment of the present disclosure.
  • FIG. 5 is a flowchart of still another uplink scheduling method according to an embodiment of the present application.
  • FIG. 6 is a flowchart of still another uplink scheduling method according to an embodiment of the present disclosure.
  • FIG. 7 is a schematic diagram of an example of a configuration manner of a first uplink scheduling instruction in an uplink scheduling method according to an embodiment of the present disclosure
  • FIG. 8 is a schematic structural diagram of a terminal according to an embodiment of the present disclosure.
  • FIG. 9 is a schematic structural diagram of still another terminal according to an embodiment of the present disclosure.
  • the signal of the LTE system can be transmitted by using the unlicensed carrier.
  • the purpose of the embodiment of the present application is to improve the success rate of the signal for transmitting the LTE system by using the unlicensed carrier.
  • An uplink scheduling method disclosed in the embodiment of the present application, as shown in FIG. 3, includes the following steps:
  • S301 The terminal receives a first uplink scheduling instruction sent by the base station.
  • the purpose of occupying an unlicensed spectrum is achieved through interaction between a hotspot and a terminal. Since the traditional LTE design is for the licensed spectrum, that is, the uplink transmission opportunity of the terminal can be guaranteed, there is no need to compete with other systems for using the uplink resource, and the uplink scheduling instruction and the uplink data pass through different subframes. The characteristics of the transmission. When the LTE technology is applied to the unlicensed spectrum, that is, the LAA system, it is easy to cause the failure of the uplink data transmission.
  • the method in this embodiment because the terminal detects before executing the first uplink scheduling instruction. Whether the unlicensed carrier is occupied or not, and the first uplink scheduling instruction is executed when the unlicensed carrier is not occupied, the failure of the uplink data transmission can be avoided, thereby improving the success rate of the LAA application.
  • the signaling of the uplink scheduling does not function as expected, so that the signaling resources are wasted.
  • the normal transmission of the uplink data can be ensured, it can be avoided. The problem of wasted signaling resources.
  • Another uplink scheduling method disclosed in the embodiment of the present application, as shown in FIG. 4, includes:
  • S401 The terminal receives, in subframe n, a first uplink scheduling instruction sent by the base station.
  • the first uplink scheduling instruction is used to indicate that the uplink data is transmitted in the first subframe set by using the unoccupied unlicensed carrier, and the first subframe set includes at least the subframe n+m.
  • S402 The terminal detects whether the unlicensed carrier is occupied on the second subframe set.
  • the second subframe set includes the first subframe set, because the first uplink scheduling instruction is used to indicate that the uplink data is transmitted in the first subframe set by using the unoccupied unlicensed carrier. Because the LTE system divides the subframes by time, that is, the terminal detects whether the unlicensed carrier is occupied for a period of time, and includes the time occupied by the first subframe set during this period of time.
  • the specific implementation manner in which the terminal refuses to execute the first uplink scheduling instruction may be: the terminal uses the licensed spectrum to transmit uplink data in the first subframe set, for example, the first uplink scheduling instruction instructs the terminal to use in the subframes 2 to 6.
  • the unlicensed carrier transmits the uplink data, and the terminal detects that the subframes 2 to 6 are occupied in the subframe 2, and the terminal can transmit the uplink data in the subframe 6 by using the authorized carrier.
  • the terminal uses the authorized carrier to transmit the uplink data, which is visible, and can ensure the transmission of the uplink data.
  • Another uplink scheduling method disclosed in the embodiment of the present application, as shown in FIG. 5, includes:
  • S501 The terminal receives the first uplink scheduling instruction and the second uplink scheduling instruction sent by the base station in the subframe n.
  • the first uplink scheduling instruction is used to indicate that the uplink data is transmitted in the first subframe set by using the unoccupied unlicensed carrier
  • the second uplink scheduling instruction is used to indicate that the uplink data is transmitted in the fifth subframe set by using the authorized carrier.
  • the time value corresponding to the subframe in the fifth subframe set is after the time value corresponding to the subframe in the fourth subframe set
  • the fifth subframe set includes at least the subframe n+h, where h is greater than m.
  • S502 The terminal detects whether the unlicensed carrier is occupied on the second subframe set, if yes, execute S504, if no, execute S503;
  • S504 The terminal determines whether the unlicensed carrier is occupied on the fourth subframe set, if yes, execute S505, if no, execute S508;
  • the fourth subframe set includes a subframe n+s, and the s is greater than the m.
  • S505 The terminal discards the first uplink scheduling instruction.
  • S506 The terminal notifies the base station to discard the first uplink scheduling instruction.
  • S507 The terminal performs a second uplink scheduling instruction, that is, using the authorized carrier to transmit uplink data on a fifth subframe set (eg, n+h);
  • the terminal transmits the uplink data on the fourth subframe set or the fifth subframe set (for example, the subframe n+s) by using the unlicensed carrier.
  • the terminal may pass the RRC (radio resource) Control, radio resource management) signaling, MAC CE (media access control, control element media intervention control management unit), physical layer signaling configuration, and a combination of one or several ways pre-stored in the terminal.
  • RRC radio resource
  • MAC CE media access control, control element media intervention control management unit
  • physical layer signaling configuration and a combination of one or several ways pre-stored in the terminal.
  • the terminal determines whether the fourth subframe set unlicensed carrier is occupied, because the fourth subframe set includes the subframe n+s, that is, if not authorized If the carrier is occupied, the detection is continued. If the carrier is successful, the uplink data is transmitted by using the unlicensed carrier. Otherwise, if the unlicensed carrier is still occupied when the subframe n+s is used, the scheduling instruction for the unlicensed carrier is discarded. And/or performing uplink data transmission on the authorized carrier on the grant carrier according to the indication of the second uplink scheduling instruction. Therefore, it is possible to increase the use of unlicensed carriers to transmit uplink data. The chance.
  • m, n, h, and s are the numbers of the subframes.
  • m, n, h, and s are the numbers of the subframes.
  • the base station when the first uplink scheduling instruction is sent by the base station, whether the unlicensed carrier is occupied or not is unknown.
  • the base station may also send the first uplink scheduling instruction when determining that the unlicensed carrier is not occupied.
  • Another uplink scheduling method disclosed in the embodiment of the present application, as shown in FIG. 6, includes:
  • S601 The terminal obtains a detection result by detecting whether an unlicensed carrier is occupied.
  • S602 The terminal sends the detection result to the base station.
  • S603 The terminal receives a first uplink scheduling instruction sent by the base station.
  • S604 The terminal executes the first uplink scheduling instruction.
  • the terminal may receive the first uplink scheduling instruction sent by the base station in the subframe n, where the first uplink scheduling instruction is used to indicate that the unoccupied unlicensed carrier is used in the sixth subframe set.
  • the uplink data is transmitted, and the sixth subframe set includes at least a subframe n+m.
  • the terminal may detect whether the unlicensed carrier is occupied in the seventh subframe set, and the seventh subframe set includes the sixth subframe set.
  • MAC CE media access control, control element media intervention control management unit
  • the uplink scheduling parameter includes at least one of the following:
  • a start position of a subframe for transmitting uplink data by using the unlicensed carrier an interval of a subframe for transmitting uplink data by using the unlicensed carrier, the sixth subframe set, and the seventh subframe set.
  • the base station sends the first uplink scheduling instruction when it is determined that the unlicensed carrier is not occupied. Therefore, the non-authorized carrier is occupied when the terminal sends the uplink data, thereby ensuring normal transmission of the uplink data.
  • the method is: the base station sends a first uplink scheduling instruction before the terminal detects whether the unlicensed carrier is occupied, and the first uplink scheduling instruction is used to trigger the terminal to detect whether the unlicensed carrier is occupied, and In the case that the unlicensed carrier is not occupied, the terminal is instructed to use the unoccupied unlicensed carrier to transmit uplink data.
  • the base station If the detection result indicates that the unlicensed carrier is not occupied, the base station sends a first uplink scheduling instruction to the terminal.
  • the first uplink scheduling instruction may be used to indicate that the uplink data is transmitted by using one or more unoccupied unlicensed carriers, where the first uplink scheduling instruction may be used to indicate that the uplink data is transmitted in one or more subframes by using the occupied unlicensed carrier. .
  • the subframes used by different unlicensed carriers may be the same or different, and the starting positions of the subframes used by different unlicensed carriers are used.
  • the number of subframes used by different unlicensed carriers may be the same or different, and the intervals of subframes used by different unlicensed carriers may be the same or different.
  • the initial position of the subframe for transmitting the uplink data by using the unlicensed carrier and the interval for the subframe for transmitting the uplink data by using the unlicensed carrier may be notified by the base station to the terminal (that is, received by the terminal) by any one of the following methods:
  • RRC radio resource control
  • MAC CE media access control, control element media intervention control management unit
  • the first uplink scheduling instruction is carried in one or more physical layer downlink instructions sent by the base station.
  • the embodiment of the present application further discloses a terminal, as shown in FIG. 8, including:
  • the first receiving module 801 is configured to receive a first uplink scheduling instruction sent by the base station, where the first The line scheduling instruction is used to indicate that the uplink data is transmitted by using an unoccupied unlicensed carrier;
  • the first detecting module 802 is configured to detect whether the unlicensed carrier is occupied.
  • the first uplink transmission module 803 is configured to execute the first uplink scheduling instruction if the unlicensed carrier is not occupied.
  • the first receiving module receives the first uplink scheduling instruction sent by the base station, and the specific implementation manner that the first uplink scheduling instruction is used to indicate that the uplink data is transmitted by using the unoccupied unlicensed carrier may be: receiving in the subframe n The first uplink scheduling instruction sent by the base station, where the first uplink scheduling instruction is used to indicate that the uplink data is transmitted in the first subframe set by using the unoccupied unlicensed carrier, where the first subframe set is used. At least the sub-frame n+m is included.
  • the first uplink transmission module is further configured to: if the unlicensed carrier is occupied on the first subframe set, refuse to execute the first uplink scheduling instruction.
  • the specific implementation manner of the first uplink transmission module refusing to execute the first uplink scheduling instruction may be: using the licensed spectrum to transmit uplink data in the first subframe set or the third subframe set; or discarding the first uplink And scheduling the instruction, and notifying the base station to discard the first uplink scheduling instruction.
  • the terminal described in the foregoing embodiment can improve the success rate of transmitting uplink data by using an unlicensed carrier.
  • MAC CE media access control, control element media intervention control management unit
  • the uplink scheduling parameter includes at least one of the following:

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Abstract

Provided are an uplink scheduling method and device, and base station, the method comprising: after a terminal receives a first uplink scheduling instruction transmitted by a base station, detecting whether an unlicensed carrier is occupied, and if not, then executing, by the terminal, the received first uplink scheduling instruction, therefore, the terminal executes an instruction for transmitting uplink data via the unlicensed carrier only when the unlicensed carrier is idle; alternatively, detecting, by the terminal, whether the unlicensed carrier is occupied, obtaining a detection result, transmitting the detection result to the base station, and when the detection result indicates that the unlicensed carrier is not occupied, transmitting, by the base station, the first uplink scheduling instruction to the terminal for instructing the terminal to transmit the uplink data via the unlicensed carrier; therefore, the base station transmits an uplink scheduling instruction for transmitting the uplink data via the unlicensed carrier only when the unlicensed carrier is idle, thus avoiding an uplink data transmission failure caused by the unlicensed carrier being occupied.

Description

一种上行调度方法及装置Uplink scheduling method and device
本申请要求于2015年1月30日提交中国专利局、申请号为201510052036.9,发明名称为“一种上行调度方法及装置”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。The present application claims priority to Chinese Patent Application No. 201510052036.9, filed on Jan. 30, 2015, the entire disclosure of which is incorporated herein by reference. .
技术领域Technical field
本申请涉及通信领域,尤其涉及一种上行调度方法及装置。The present application relates to the field of communications, and in particular, to an uplink scheduling method and apparatus.
背景技术Background technique
当前,随着移动业务的快速发展,现有的分配给移动业务的无线频谱的容量已经无法满足要求了。在3GPP Rel-13阶段,一种称作辅助接入(licensed-assisted access,LAA)的机制被引入,在LAA机制中,移动通信的传输可以在非授权载波上承载,如5GHz的频段。这些非授权载波,目前主要是WiFi、蓝牙、雷达或医疗等系统在使用。At present, with the rapid development of mobile services, the capacity of the existing wireless spectrum allocated to the mobile service has been unable to meet the requirements. In the 3GPP Rel-13 phase, a mechanism called licensed-assisted access (LAA) is introduced. In the LAA mechanism, the transmission of mobile communication can be carried on an unlicensed carrier, such as the 5 GHz band. These unlicensed carriers are currently used primarily by systems such as WiFi, Bluetooth, radar or medical.
在LTE系统中,对于上行传输而言,上行调度指令与上行数据在不同的子帧位置上传输,并且,传输上行调度指令的子帧与传输上行数据的子帧的间隔是预先定义的。In the LTE system, for uplink transmission, the uplink scheduling instruction and the uplink data are transmitted at different subframe positions, and the interval between the subframe in which the uplink scheduling instruction is transmitted and the subframe in which the uplink data is transmitted is predefined.
因此,在LTE系统中引入LAA机制后,如图1所示,主小区(Primary cell,Pcell)占用的是授权频段,因此可以持续占用信道,副小区(Secondary cell,Scell)占用的是非授权频段,需要通过与其它系统竞争来占用信道。如果基站利用Pcell在子帧n上发送上行调度信息,指示终端在子帧n+4上利用Scell传输上行数据。在此情况下,如果Scell在子帧n+4上竞争失败而无法占用非授权频段,则会导致上行数据传输的失败,因此,现有的LAA机制使用在LTE系统中时,容易导致上行数据无法正常传输的问题。Therefore, after the LAA mechanism is introduced in the LTE system, as shown in FIG. 1 , the primary cell (Pcell) occupies the licensed frequency band, so the channel can be continuously occupied, and the secondary cell (Scell) occupies the unlicensed frequency band. It is necessary to occupy the channel by competing with other systems. If the base station sends the uplink scheduling information on the subframe n by using the Pcell, the terminal is instructed to use the Scell to transmit the uplink data on the subframe n+4. In this case, if the Scell fails to occupy the unlicensed band in the subframe n+4, the uplink data transmission fails. Therefore, when the existing LAA mechanism is used in the LTE system, the uplink data is easily caused. The problem is not able to transfer properly.
发明内容Summary of the invention
本申请提供了一种上行调度方法及装置,目的在于解决现有的LAA机制在LTE系统中使用时,容易导致上行数据无法正常传输的问题。The present invention provides an uplink scheduling method and device, which aims to solve the problem that the existing LAA mechanism is likely to cause the uplink data to fail to be transmitted normally when used in the LTE system.
为了实现上述目的,本申请提供了以下技术方案:In order to achieve the above object, the present application provides the following technical solutions:
一种上行调度方法,包括:An uplink scheduling method includes:
终端接收基站发送的第一上行调度指令,所述第一上行调度指令用于指示利用未被占用的非授权载波传输上行数据;Receiving, by the terminal, a first uplink scheduling instruction sent by the base station, where the first uplink scheduling instruction is used to indicate that the uplink data is transmitted by using an unoccupied unlicensed carrier;
所述终端检测所述非授权载波是否被占用;The terminal detects whether the unlicensed carrier is occupied;
如果所述非授权载波未被占用,则所述终端执行所述第一上行调度指令。If the unlicensed carrier is not occupied, the terminal executes the first uplink scheduling instruction.
可选地,所述终端接收基站发送的第一上行调度指令,所述第一上行调度指令用于指示利用未被占用的非授权载波传输上行数据包括:Optionally, the terminal receives the first uplink scheduling instruction sent by the base station, where the first uplink scheduling instruction is used to indicate that the uplink data is transmitted by using the unoccupied unlicensed carrier, including:
所述终端在子帧n接收所述基站发送的所述第一上行调度指令,所述第一上行调度指令用于指示利用所述未被占用的非授权载波在第一子帧集合传输上行数据,所述第一子帧集合中至少包括子帧n+m。Receiving, by the terminal, the first uplink scheduling instruction sent by the base station, where the first uplink scheduling instruction is used to indicate that the uplink data is transmitted in the first subframe set by using the unoccupied unlicensed carrier. The first subframe set includes at least a subframe n+m.
可选地,所述终端检测所述非授权载波是否被占用包括:Optionally, the detecting, by the terminal, whether the unlicensed carrier is occupied includes:
所述终端检测所述非授权载波在第二子帧集合上是否被占用,所述第二子帧集合中包括所述第一子帧集合。The terminal detects whether the unlicensed carrier is occupied on the second subframe set, and the second subframe set includes the first subframe set.
可选地,还包括:Optionally, it also includes:
如果所述非授权载波在所述第二子帧集合上被占用,所述终端拒绝执行所述第一上行调度指令。If the unlicensed carrier is occupied on the second subframe set, the terminal refuses to execute the first uplink scheduling instruction.
可选地,所述终端拒绝执行所述第一上行调度指令包括:Optionally, the refusing to execute the first uplink scheduling instruction by the terminal includes:
所述终端使用授权频谱在所述第一子帧集合或第三子帧集合传输上行数据,所述第三子帧集合中包括的子帧对应的时间值在所述第一子帧集合中包括 的子帧对应的时间值之后。The terminal uses the licensed spectrum to transmit uplink data in the first subframe set or the third subframe set, and the time value corresponding to the subframe included in the third subframe set is included in the first subframe set. The sub-frame corresponds to the time value.
可选地,所述终端拒绝执行所述第一上行调度指令包括:Optionally, the refusing to execute the first uplink scheduling instruction by the terminal includes:
所述终端丢弃所述第一上行调度指令;The terminal discards the first uplink scheduling instruction;
所述终端通知所述基站丢弃所述第一上行调度指令。The terminal notifies the base station to discard the first uplink scheduling instruction.
可选地,所述终端丢弃所述第一上行调度指令包括:Optionally, the discarding, by the terminal, the first uplink scheduling instruction includes:
所述终端判断所述非授权载波在第四子帧集合上是否被占用,如果被占用,则所述终端丢弃所述第一上行调度指令,所述第四子帧集合包括子帧n+s,所述s大于所述m。Determining, by the terminal, whether the unlicensed carrier is occupied on the fourth subframe set, if the terminal is occupied, the terminal discards the first uplink scheduling instruction, where the fourth subframe set includes a subframe n+s The s is greater than the m.
可选地,还包括:Optionally, it also includes:
如果所述非授权载波在所述第四子帧集合上未被占用,所述终端利用所述非授权载波在所述第四子帧集合上传输上行数据;If the unlicensed carrier is not occupied on the fourth subframe set, the terminal uses the unlicensed carrier to transmit uplink data on the fourth subframe set;
如果所述非授权载波在所述第四子帧集合上被占用,所述终端利用所述授权载波在所述第四子帧集合或第五子帧集合上传输上行数据,所述第五子帧集合中的子帧对应的时间值在所述第四子帧集合中的子帧对应的时间值之后。If the unlicensed carrier is occupied on the fourth subframe set, the terminal transmits uplink data on the fourth subframe set or the fifth subframe set by using the authorized carrier, and the fifth sub The time value corresponding to the subframe in the frame set is after the time value corresponding to the subframe in the fourth subframe set.
可选地,还包括:Optionally, it also includes:
所述终端接收所述基站发送的第二上行调度指令,所述第二上行调度指令用于指示利用授权载波在所述第五子帧集合传输上行数据,所述第五子帧集合至少包括子帧n+h,所述h大于所述s。Receiving, by the terminal, a second uplink scheduling instruction sent by the base station, where the second uplink scheduling instruction is used to indicate that uplink data is transmitted in the fifth subframe set by using an authorized carrier, where the fifth subframe set includes at least a sub Frame n+h, the h is greater than the s.
可选地,所述第一上行调度指令用于指示利用未被占用的非授权载波传输上行数据包括:Optionally, the first uplink scheduling instruction is used to indicate that the uplink data is transmitted by using an unoccupied unlicensed carrier, including:
所述第一上行调度指令用于指示利用一个或多个未被占用的非授权载波传输上行数据;和/或, The first uplink scheduling instruction is used to indicate that uplink data is transmitted by using one or more unoccupied unlicensed carriers; and/or,
所述第一上行调度指令用于指示利用所述未被占用的非授权载波在一个或多个子帧传输上行数据。The first uplink scheduling instruction is used to indicate that uplink data is transmitted in one or more subframes by using the unoccupied unlicensed carrier.
可选地,还包括:Optionally, it also includes:
所述终端通过以下至少一种方式接收上行调度参数:The terminal receives the uplink scheduling parameter in at least one of the following manners:
RRC(radio resource control,无线资源管理)信令;RRC (radio resource control) signaling;
MAC CE(media access control,control element媒体介入控制管理单元);MAC CE (media access control, control element media intervention control management unit);
物理层信令配置;Physical layer signaling configuration;
预先存储在所述终端中;Pre-stored in the terminal;
其中,所述上行调度参数包括以下至少一种:The uplink scheduling parameter includes at least one of the following:
利用所述非授权载波传输上行数据的子帧的起始位置、利用所述非授权载波传输上行数据的子帧的间隔、所述第一子帧集合、所述第二子帧集合、所述第三子帧集合、所述第四子帧集合、所述第五子帧集合、所述m、所述h及所述s。a start position of a subframe for transmitting uplink data by using the unlicensed carrier, an interval of a subframe for transmitting uplink data by using the unlicensed carrier, the first subframe set, the second subframe set, and the a third subframe set, the fourth subframe set, the fifth subframe set, the m, the h, and the s.
可选地,所述第一上行调度或第二上行调度指令携带在所述基站发送的一个或多个物理层下行指令中。Optionally, the first uplink scheduling or the second uplink scheduling instruction is carried in one or more physical layer downlink instructions sent by the base station.
一种上行调度方法,包括:An uplink scheduling method includes:
终端通过检测非授权载波是否被占用,得到检测结果;The terminal obtains the detection result by detecting whether the unlicensed carrier is occupied.
所述终端将所述检测结果发送给基站;Transmitting, by the terminal, the detection result to a base station;
所述终端接收所述基站发送的第一上行调度指令,所述第一上行调度指令用于指示利用所述非授权载波传输上行数据,所述第一上行调度指令在所述基站接收到的所述检测结果指示所述非授权载波未被占用时发送;Receiving, by the terminal, a first uplink scheduling instruction sent by the base station, where the first uplink scheduling instruction is used to indicate that the uplink data is transmitted by using the unlicensed carrier, where the first uplink scheduling instruction is received by the base station The detection result indicates that the unlicensed carrier is not used when it is not occupied;
所述终端执行所述第一上行调度指令。 The terminal executes the first uplink scheduling instruction.
可选地,所述终端接收基站发送的第一上行调度指令,所述第一上行调度指令用于指示利用非授权载波传输上行数据包括:Optionally, the terminal receives the first uplink scheduling instruction sent by the base station, where the first uplink scheduling instruction is used to indicate that the uplink data is transmitted by using the unlicensed carrier, including:
所述终端在子帧n接收所述基站发送的所述第一上行调度指令,所述第一上行调度指令用于指示利用所述未被占用的非授权载波、在第六子帧集合传输上行数据,所述第六子帧集合中至少包括子帧n+m。Receiving, by the terminal, the first uplink scheduling instruction sent by the base station, where the first uplink scheduling instruction is used to indicate that the unoccupied unlicensed carrier is used, and the uplink is transmitted in the sixth subframe set. Data, the sixth subframe set includes at least a subframe n+m.
可选地,所述终端检测所述非授权载波是否被占用包括:Optionally, the detecting, by the terminal, whether the unlicensed carrier is occupied includes:
所述终端检测所述非授权载波在第七子帧集合是否被占用,所述第七子帧集合中包括所述第六子帧集合。The terminal detects whether the unlicensed carrier is occupied in the seventh subframe set, and the seventh subframe set includes the sixth subframe set.
可选地,所述第一上行调度指令用于指示利用未被占用的非授权载波传输上行数据包括:Optionally, the first uplink scheduling instruction is used to indicate that the uplink data is transmitted by using an unoccupied unlicensed carrier, including:
所述第一上行调度指令用于指示使用一个或多个未被占用的非授权载波传输上行数据;和/或,The first uplink scheduling instruction is used to indicate that uplink data is transmitted by using one or more unoccupied unlicensed carriers; and/or,
所述第一上行调度指令用于指示利用所述未被占用的非授权载波在一个或多个子帧传输上行数据。The first uplink scheduling instruction is used to indicate that uplink data is transmitted in one or more subframes by using the unoccupied unlicensed carrier.
可选地,还包括:Optionally, it also includes:
所述终端通过以下至少一种方式接收上行调度参数:The terminal receives the uplink scheduling parameter in at least one of the following manners:
RRC(radio resource control,无线资源管理)信令;RRC (radio resource control) signaling;
MAC CE(media access control,control element媒体介入控制管理单元);MAC CE (media access control, control element media intervention control management unit);
物理层信令配置;Physical layer signaling configuration;
预先存储在所述终端中;Pre-stored in the terminal;
其中,所述上行调度参数包括以下至少一种:The uplink scheduling parameter includes at least one of the following:
利用所述非授权载波传输上行数据的子帧的起始位置、利用所述非授权载 波传输上行数据的子帧的间隔、所述第六子帧集合及所述第七子帧集合。Using the unlicensed carrier to transmit a starting position of a subframe of uplink data, using the unlicensed carrier The interval of the subframe in which the uplink data is transmitted, the sixth subframe set, and the seventh subframe set.
可选地,所述第一上行调度指令携带在所述基站发送的一个或多个物理层下行指令中。Optionally, the first uplink scheduling instruction is carried in one or more physical layer downlink instructions sent by the base station.
可选地,所述终端接收所述基站发送的第一上行调度指令包括:Optionally, the receiving, by the terminal, the first uplink scheduling instruction sent by the base station includes:
所述终端在所述非授权载波和/或所述授权载波接收所述基站发送的第一上行调度指令。Receiving, by the terminal, the first uplink scheduling instruction sent by the base station on the unlicensed carrier and/or the authorized carrier.
一种上行调度方法,包括:An uplink scheduling method includes:
基站向终端发送第一上行调度指令;The base station sends a first uplink scheduling instruction to the terminal;
所述第一上行调度指令用于触发所述终端检测非授权载波是否被占用,以及用于在所述非授权载波未被占用的情况下,指示所述终端利用未被占用的非授权载波传输上行数据,或者,所述第一上行指令在所述基站被告知所述非授权载波未被占用时发送,用于指示利用未被占用的非授权载波传输上行数据。The first uplink scheduling instruction is used to trigger the terminal to detect whether an unlicensed carrier is occupied, and to indicate that the terminal uses an unoccupied unlicensed carrier to transmit if the unlicensed carrier is not occupied. Uplink data, or the first uplink command is sent when the base station is notified that the unlicensed carrier is not occupied, and is used to indicate that uplink data is transmitted by using an unoccupied unlicensed carrier.
可选地,在所述基站向终端发送第一上行调度指令之前,还包括:Optionally, before the sending, by the base station, the first uplink scheduling instruction to the terminal, the method further includes:
所述基站接所述收终端发送的检测结果,所述检测结果用于指示所述非授权载波是否被占用;The base station is connected to the detection result sent by the receiving terminal, and the detection result is used to indicate whether the unlicensed carrier is occupied;
所述基站向终端发送第一上行调度指令包括:The sending, by the base station, the first uplink scheduling instruction to the terminal includes:
如果所述检测结果指示所述非授权载波未被占用,所述基站向所述终端发送第一上行调度指令。If the detection result indicates that the unlicensed carrier is not occupied, the base station sends a first uplink scheduling instruction to the terminal.
可选地,所述基站向所述终端发送第一上行调度指令,所述第一上行调度指令用于指示利用未被占用的非授权载波传输上行数据包括:Optionally, the base station sends a first uplink scheduling instruction to the terminal, where the first uplink scheduling instruction is used to indicate that the uplink data is transmitted by using an unoccupied unlicensed carrier, including:
所述基站在子帧n向所述终端发送的所述第一上行调度指令,所述第一上行调度指令用于指示利用所述未被占用的非授权载波在第八子帧集合传输上 行数据,所述第八子帧集合中至少包括子帧n+m。The first uplink scheduling instruction sent by the base station to the terminal in the subframe n, where the first uplink scheduling instruction is used to indicate that the unoccupied unlicensed carrier is used in the eighth subframe set transmission. Row data, the eighth subframe set includes at least a subframe n+m.
可选地,还包括:Optionally, it also includes:
所述基站向所述终端发送第二上行调度指令,所述第二上行调度指令用于指示利用授权载波在第九子帧集合传输上行数据,所述第九子帧集合中至少包括子帧n+h,所述h大于所述s。The base station sends a second uplink scheduling instruction to the terminal, where the second uplink scheduling instruction is used to indicate that the uplink data is transmitted in the ninth subframe set by using the authorized carrier, and the ninth subframe set includes at least the subframe n. +h, the h is greater than the s.
可选地,所述第一上行调度指令用于指示利用未被占用的非授权载波传输上行数据包括:Optionally, the first uplink scheduling instruction is used to indicate that the uplink data is transmitted by using an unoccupied unlicensed carrier, including:
所述第一上行调度指令用于指示使用一个或多个未被占用的非授权载波传输上行数据;和/或,所述第一上行调度指令用于指示利用所述未被占用的非授权载波在一个或多个子帧传输上行数据。The first uplink scheduling instruction is used to indicate that one or more unoccupied unlicensed carriers are used to transmit uplink data; and/or the first uplink scheduling instruction is used to indicate that the unoccupied unlicensed carrier is utilized. The uplink data is transmitted in one or more subframes.
可选地,还包括:所述基站通过以下至少一种方式发送上行调度参数:Optionally, the method further includes: the base station sending an uplink scheduling parameter by using at least one of the following manners:
RRC(radio resource control,无线资源管理)信令;RRC (radio resource control) signaling;
MAC CE(media access control,control element媒体介入控制管理单元);MAC CE (media access control, control element media intervention control management unit);
物理层信令配置;Physical layer signaling configuration;
其中所述上行调度参数包括以下至少一种:The uplink scheduling parameter includes at least one of the following:
利用所述非授权载波的传输上行数据的子帧的起始位置、利用所述非授权载波传输上行数据的子帧的间隔、所述第八子帧集合及所述第九子帧集合。And a start position of a subframe for transmitting uplink data by using the unlicensed carrier, an interval of a subframe for transmitting uplink data by using the unlicensed carrier, the eighth subframe set, and the ninth subframe set.
一种终端,包括:A terminal comprising:
第一接收模块,用于接收基站发送的第一上行调度指令,所述第一上行调度指令用于指示利用未被占用的非授权载波传输上行数据;a first receiving module, configured to receive a first uplink scheduling instruction sent by the base station, where the first uplink scheduling instruction is used to indicate that the uplink data is transmitted by using an unoccupied unlicensed carrier;
第一检测模块,用于检测所述非授权载波是否被占用;a first detecting module, configured to detect whether the unlicensed carrier is occupied;
第一上行传输模块,用于如果所述非授权载波未被占用,则执行所述第一 上行调度指令。a first uplink transmission module, configured to execute the first if the unlicensed carrier is not occupied Upstream scheduling instructions.
可选地,所述第一接收模块用于接收基站发送的第一上行调度指令,所述第一上行调度指令用于指示利用未被占用的非授权载波传输上行数据包括:Optionally, the first receiving module is configured to receive a first uplink scheduling instruction sent by the base station, where the first uplink scheduling instruction is used to indicate that the uplink data is transmitted by using an unoccupied unlicensed carrier, including:
所述第一接收模块具体用于,在子帧n接收所述基站发送的所述第一上行调度指令,所述第一上行调度指令用于指示利用所述未被占用的非授权载波在第一子帧集合传输上行数据,所述第一子帧集合中至少包括子帧n+m。The first receiving module is configured to receive, by using the first uplink scheduling instruction sent by the base station, in the subframe n, where the first uplink scheduling instruction is used to indicate that the unoccupied unlicensed carrier is used in the first A subframe set transmits uplink data, and the first subframe set includes at least a subframe n+m.
可选地,所述第一检测模块用于检测所述非授权载波是否被占用包括:Optionally, the detecting, by the first detecting module, whether the unlicensed carrier is occupied includes:
所述第一检测模块具体用于,检测所述非授权载波在第二子帧集合上是否被占用,所述第二子帧集合中包括所述第一子帧集合。The first detecting module is specifically configured to detect whether the unlicensed carrier is occupied on the second subframe set, where the second subframe set includes the first subframe set.
可选地,所述第一上行传输模块还用于:Optionally, the first uplink transmission module is further configured to:
如果所述非授权载波在所述第二子帧集合上被占用,拒绝执行所述第一上行调度指令。If the unlicensed carrier is occupied on the second subframe set, the first uplink scheduling instruction is refused to be executed.
可选地,所述第一上行传输模块用于拒绝执行所述第一上行调度指令包括:Optionally, the first uplink transmission module is configured to refuse to execute the first uplink scheduling instruction, including:
所述第一上行传输模块具体用于,使用授权频谱在所述第一子帧集合或第三子帧集合传输上行数据,所述第三子帧集合中包括的子帧对应的时间值在所述第一子帧集合中包括的子帧对应的时间值之后。The first uplink transmission module is specifically configured to: use the licensed spectrum to transmit uplink data in the first subframe set or the third subframe set, where a time value corresponding to the subframe included in the third subframe set is in the The time value corresponding to the subframe included in the first subframe set is after the time value.
可选地,所述第一上行传输模块用于拒绝执行所述第一上行调度指令包括:Optionally, the first uplink transmission module is configured to refuse to execute the first uplink scheduling instruction, including:
所述第一上行传输模块具体用于,丢弃所述第一上行调度指令,并通知所述基站丢弃所述第一上行调度指令。The first uplink transmission module is specifically configured to discard the first uplink scheduling instruction, and notify the base station to discard the first uplink scheduling instruction.
可选地,所述第一上行传输模块具体用于丢弃所述第一上行调度指令包 括:Optionally, the first uplink transmission module is specifically configured to discard the first uplink scheduling instruction packet. include:
所述第一上行传输模块具体用于,判断所述非授权载波在第四子帧集合上是否被占用,如果被占用,则所述终端丢弃所述第一上行调度指令,所述第四子帧集合包括子帧n+s,所述s大于所述m。The first uplink transmission module is specifically configured to: determine whether the unlicensed carrier is occupied on the fourth subframe set, and if occupied, the terminal discards the first uplink scheduling instruction, the fourth sub The set of frames includes a subframe n+s, which is greater than the m.
可选地,所述第一上行传输模块还用于:如果所述非授权载波在所述第四子帧集合上未被占用,利用所述非授权载波在所述第四子帧集合上传输上行数据;如果所述非授权载波在所述第四子帧集合上被占用,利用所述授权载波在所述第四子帧集合或第五子帧集合上传输上行数据,所述第五子帧集合中的子帧对应的时间值在所述第四子帧集合中的子帧对应的时间值之后。Optionally, the first uplink transmission module is further configured to: if the unlicensed carrier is not occupied on the fourth subframe set, transmit by using the unlicensed carrier on the fourth subframe set Uplink data; if the unlicensed carrier is occupied on the fourth subframe set, using the licensed carrier to transmit uplink data on the fourth subframe set or the fifth subframe set, the fifth sub The time value corresponding to the subframe in the frame set is after the time value corresponding to the subframe in the fourth subframe set.
所述第一接收模块还用于:接收所述基站发送的第二上行调度指令,所述第二上行调度指令用于指示利用授权载波在所述第五子帧集合传输上行数据,所述第五子帧集合至少包括子帧n+h,所述h大于所述s。The first receiving module is further configured to: receive a second uplink scheduling instruction sent by the base station, where the second uplink scheduling instruction is used to indicate that uplink data is transmitted in the fifth subframe set by using an authorized carrier, where The five subframe set includes at least a subframe n+h, and the h is greater than the s.
可选地,所述第一接收模块用于接收基站发送的第一上行调度指令,所述第一上行调度指令用于指示利用未被占用的非授权载波传输上行数据包括:Optionally, the first receiving module is configured to receive a first uplink scheduling instruction sent by the base station, where the first uplink scheduling instruction is used to indicate that the uplink data is transmitted by using an unoccupied unlicensed carrier, including:
所述第一接收模块具体用于,接收基站发送的第一上行调度指令,所述第一上行调度指令用于指示利用一个或多个未被占用的非授权载波传输上行数据;和/或,所述第一上行调度指令用于指示利用所述未被占用的非授权载波在一个或多个子帧传输上行数据。The first receiving module is configured to receive a first uplink scheduling instruction sent by the base station, where the first uplink scheduling instruction is used to indicate that the uplink data is transmitted by using one or more unoccupied unlicensed carriers; and/or, The first uplink scheduling instruction is used to indicate that uplink data is transmitted in one or more subframes by using the unoccupied unlicensed carrier.
可选地,所述第一接收模块还用于:Optionally, the first receiving module is further configured to:
通过以下至少一种方式接收上行调度参数:The uplink scheduling parameters are received in at least one of the following manners:
RRC(radio resource control,无线资源管理)信令;RRC (radio resource control) signaling;
MAC CE(media access control,control element媒体介入控制管理单元); MAC CE (media access control, control element media intervention control management unit);
物理层信令配置;Physical layer signaling configuration;
预先存储在所述终端中;Pre-stored in the terminal;
其中,所述上行调度参数包括以下至少一种:The uplink scheduling parameter includes at least one of the following:
利用所述非授权载波传输上行数据的子帧的起始位置、利用所述非授权载波传输上行数据的子帧的间隔、所述第一子帧集合、所述第二子帧集合、所述第三子帧集合、所述第四子帧集合、所述第五子帧集合、所述m、所述h及所述s。a start position of a subframe for transmitting uplink data by using the unlicensed carrier, an interval of a subframe for transmitting uplink data by using the unlicensed carrier, the first subframe set, the second subframe set, and the a third subframe set, the fourth subframe set, the fifth subframe set, the m, the h, and the s.
可选地,所述第一接收模块用于接收基站发送的第一上行调度指令包括:Optionally, the receiving, by the first receiving module, the first uplink scheduling instruction sent by the base station includes:
所述第一接收模块具体用于,接收基站发送的第一上行调度指令,所述第一上行调度指令携带在所述基站发送的一个或多个物理层下行指令中;The first receiving module is specifically configured to receive a first uplink scheduling instruction sent by the base station, where the first uplink scheduling instruction is carried in one or more physical layer downlink instructions sent by the base station;
所述第一接收模块用于接收基站发送的第二上行调度指令包括:The receiving, by the first receiving module, the second uplink scheduling instruction sent by the base station includes:
所述第一接收模块具体用于,接收基站发送的第二上行调度指令,所述第二上行调度指令携带在所述基站发送的一个或多个物理层下行指令中。The first receiving module is specifically configured to receive a second uplink scheduling instruction sent by the base station, where the second uplink scheduling instruction is carried in one or more physical layer downlink instructions sent by the base station.
一种终端,包括:A terminal comprising:
第二检测模块,用于通过检测非授权载波是否被占用,得到检测结果;a second detecting module, configured to obtain a detection result by detecting whether an unlicensed carrier is occupied;
第一发送模块,用于将所述检测结果发送给基站;a first sending module, configured to send the detection result to a base station;
第二接收模块,用于接收所述基站发送的第一上行调度指令,所述第一上行调度指令用于指示利用所述非授权载波传输上行数据,所述第一上行调度指令在所述基站接收到的所述检测结果指示所述非授权载波未被占用时发送;a second receiving module, configured to receive a first uplink scheduling instruction sent by the base station, where the first uplink scheduling instruction is used to indicate that uplink data is transmitted by using the unlicensed carrier, where the first uplink scheduling instruction is at the base station The received detection result indicates that the unlicensed carrier is not used when it is not occupied;
第二上行传输模块,用于执行所述第一上行调度指令。The second uplink transmission module is configured to execute the first uplink scheduling instruction.
可选地,所述第二接收模块用于接收所述基站发送的第一上行调度指令,所述第一上行调度指令用于指示利用所述非授权载波传输上行数据包括: Optionally, the second receiving module is configured to receive the first uplink scheduling instruction sent by the base station, where the first uplink scheduling instruction is used to indicate that the transmitting the uplink data by using the unlicensed carrier includes:
所述第二接收模块具体用于,在子帧n接收所述基站发送的所述第一上行调度指令,所述第一上行调度指令用于指示利用所述未被占用的非授权载波、在第六子帧集合传输上行数据,所述第六子帧集合中至少包括子帧n+m。The second receiving module is configured to receive the first uplink scheduling instruction sent by the base station in a subframe n, where the first uplink scheduling instruction is used to indicate that the unoccupied unlicensed carrier is utilized, The sixth subframe set transmits uplink data, and the sixth subframe set includes at least a subframe n+m.
可选地,所述第二检测模块用于检测所述非授权载波是否被占用包括:Optionally, the detecting, by the second detecting module, whether the unlicensed carrier is occupied includes:
所述第二检测模块具体用于,检测所述非授权载波在第七子帧集合是否被占用,所述第七子帧集合中包括所述第六子帧集合。The second detecting module is specifically configured to detect whether the unlicensed carrier is occupied in the seventh subframe set, and the seventh subframe set includes the sixth subframe set.
可选地,所述第二接收模块用于接收所述基站发送的第一上行调度指令,所述第一上行调度指令用于指示利用所述非授权载波传输上行数据包括:Optionally, the second receiving module is configured to receive the first uplink scheduling instruction sent by the base station, where the first uplink scheduling instruction is used to indicate that the transmitting the uplink data by using the unlicensed carrier includes:
所述第二接收模块具体用于,接收所述基站发送的第一上行调度指令,所述第一上行调度指令用于指示使用一个或多个未被占用的非授权载波传输上行数据;和/或,所述第一上行调度指令用于指示利用所述未被占用的非授权载波在一个或多个子帧传输上行数据。The second receiving module is configured to receive a first uplink scheduling instruction sent by the base station, where the first uplink scheduling instruction is used to indicate that one or more unoccupied unlicensed carriers are used to transmit uplink data; and Or the first uplink scheduling instruction is used to indicate that the uplink data is transmitted in one or more subframes by using the unoccupied unlicensed carrier.
可选地,所述第二接收模块还用于:Optionally, the second receiving module is further configured to:
通过以下至少一种方式接收上行调度参数:The uplink scheduling parameters are received in at least one of the following manners:
RRC(radio resource control,无线资源管理)信令;RRC (radio resource control) signaling;
MAC CE(media access control,control element媒体介入控制管理单元);MAC CE (media access control, control element media intervention control management unit);
物理层信令配置;Physical layer signaling configuration;
预先存储在所述终端中;Pre-stored in the terminal;
其中,所述上行调度参数包括以下至少一种:The uplink scheduling parameter includes at least one of the following:
利用所述非授权载波传输上行数据的子帧的起始位置、利用所述非授权载波传输上行数据的子帧的间隔、所述第六子帧集合及所述第七子帧集合。a start position of a subframe for transmitting uplink data by using the unlicensed carrier, an interval of a subframe for transmitting uplink data by using the unlicensed carrier, the sixth subframe set, and the seventh subframe set.
可选地,所述第二接收模块用于接收基站发送的第一上行调度指令包括: Optionally, the receiving, by the second receiving module, the first uplink scheduling instruction sent by the base station includes:
所述第二接收模块具体用于,接收基站发送的第一上行调度指令,所述第一上行调度指令携带在所述基站发送的一个或多个物理层下行指令中。The second receiving module is specifically configured to receive a first uplink scheduling instruction sent by the base station, where the first uplink scheduling instruction is carried in one or more physical layer downlink instructions sent by the base station.
可选地,所述第二接收模块用于接收基站发送的第一上行调度指令包括:Optionally, the receiving, by the second receiving module, the first uplink scheduling instruction sent by the base station includes:
所述第二接收模块具体用于,在所述非授权载波和/或所述授权载波接收所述基站发送的第一上行调度指令。The second receiving module is specifically configured to receive, by the unlicensed carrier and/or the authorized carrier, a first uplink scheduling instruction sent by the base station.
一种基站,包括:A base station comprising:
第二发送模块,用于向终端发送第一上行调度指令;a second sending module, configured to send a first uplink scheduling instruction to the terminal;
所述第一上行调度指令用于触发所述终端检测非授权载波是否被占用,以及用于在所述非授权载波未被占用的情况下,指示所述终端利用未被占用的非授权载波传输上行数据,或者,所述第一上行指令在所述基站被告知所述非授权载波未被占用时发送,用于指示利用未被占用的非授权载波传输上行数据。The first uplink scheduling instruction is used to trigger the terminal to detect whether an unlicensed carrier is occupied, and to indicate that the terminal uses an unoccupied unlicensed carrier to transmit if the unlicensed carrier is not occupied. Uplink data, or the first uplink command is sent when the base station is notified that the unlicensed carrier is not occupied, and is used to indicate that uplink data is transmitted by using an unoccupied unlicensed carrier.
可选地,还包括:Optionally, it also includes:
第三接收模块,用于在向终端发送第一上行调度指令之前,接所述收终端发送的检测结果,所述检测结果用于指示所述非授权载波是否被占用;a third receiving module, configured to: after receiving the first uplink scheduling instruction to the terminal, the detection result sent by the receiving terminal, where the detection result is used to indicate whether the unlicensed carrier is occupied;
所述第二发送模块用于向终端发送第一上行调度指令包括:The sending, by the second sending module, the first uplink scheduling instruction to the terminal includes:
所述第二发送模块具体用于,如果所述检测结果指示所述非授权载波未被占用,向所述终端发送第一上行调度指令。The second sending module is specifically configured to: if the detection result indicates that the unlicensed carrier is not occupied, send a first uplink scheduling instruction to the terminal.
可选地,所述第二发送模块用于向终端发送第一上行调度指令包括:Optionally, the sending, by the second sending module, the first uplink scheduling instruction to the terminal includes:
所述第二发送模块具体用于,在子帧n向所述终端发送的所述第一上行调度指令,所述第一上行调度指令用于指示利用所述未被占用的非授权载波在第八子帧集合传输上行数据,所述第八子帧集合中至少包括子帧n+m。The second sending module is specifically configured to send the first uplink scheduling instruction to the terminal in a subframe n, where the first uplink scheduling instruction is used to indicate that the unoccupied unlicensed carrier is used in the first The eight subframe set transmits uplink data, and the eighth subframe set includes at least a subframe n+m.
可选地,所述第二发送模块还用于:向所述终端发送第二上行调度指令, 所述第二上行调度指令用于指示利用授权载波在第九子帧集合传输上行数据,所述第九子帧集合中至少包括子帧n+h,所述h大于所述s。Optionally, the second sending module is further configured to: send a second uplink scheduling instruction to the terminal, where The second uplink scheduling instruction is used to indicate that the uplink data is transmitted in the ninth subframe set by using the authorized carrier, where the ninth subframe set includes at least a subframe n+h, and the h is greater than the s.
可选地,所述第二发送模块用于向终端发送第一上行调度指令包括:Optionally, the sending, by the second sending module, the first uplink scheduling instruction to the terminal includes:
所述第二发送模块具体用于,向所述终端发送第一上行调度指令,所述第一上行调度指令用于指示使用一个或多个未被占用的非授权载波传输上行数据;和/或,所述第一上行调度指令用于指示利用所述未被占用的非授权载波在一个或多个子帧传输上行数据。The second sending module is configured to send a first uplink scheduling instruction to the terminal, where the first uplink scheduling instruction is used to indicate that one or more unoccupied unlicensed carriers are used to transmit uplink data; and/or The first uplink scheduling instruction is used to indicate that the uplink data is transmitted in one or more subframes by using the unoccupied unlicensed carrier.
可选地,所述第二发送模块还用于:Optionally, the second sending module is further configured to:
通过以下至少一种方式发送上行调度参数:The uplink scheduling parameters are sent in at least one of the following ways:
RRC(radio resource control,无线资源管理)信令;RRC (radio resource control) signaling;
MAC CE(media access control,control element媒体介入控制管理单元);MAC CE (media access control, control element media intervention control management unit);
物理层信令配置;Physical layer signaling configuration;
其中所述上行调度参数包括以下至少一种:The uplink scheduling parameter includes at least one of the following:
利用所述非授权载波的传输上行数据的子帧的起始位置、利用所述非授权载波传输上行数据的子帧的间隔、所述第八子帧集合及所述第九子帧集合。And a start position of a subframe for transmitting uplink data by using the unlicensed carrier, an interval of a subframe for transmitting uplink data by using the unlicensed carrier, the eighth subframe set, and the ninth subframe set.
本申请所述上行调度方法及装置,终端在接收到基站发送的第一上行调度指令后,检测非授权载波是否被占用,在非授权载波未被占用时,终端执行接收到的第一上行调度指令,可见,在此情况下,只有非授权载波空闲,终端才会执行利用非授权载波传输上行数据的指令,或者,终端检测非授权载波是否被占用,得到检测结果,并将检测结果发送给基站,基站在检测结果指示非授权载波未被占用时,向终端发送第一上行调度指令,用于指示终端利用非授权载波传输上行数据,可见,在此情况下,只有在非授权载波空闲时,基站才会发送利用非授权载波传输上行数据的上行调度指令,因此,能够避免因非授权载波被占用而导致的上行数据传输失败。因此,不论以上哪种情况,均能够 提高在LTE系统中利用非授权载波传输上行数据的成功率。The uplink scheduling method and device of the present application, after receiving the first uplink scheduling instruction sent by the base station, the terminal detects whether the unlicensed carrier is occupied, and when the unlicensed carrier is not occupied, the terminal performs the received first uplink scheduling. The command can be seen. In this case, only when the unlicensed carrier is idle, the terminal performs an instruction to transmit the uplink data by using the unlicensed carrier, or the terminal detects whether the unlicensed carrier is occupied, obtains the detection result, and sends the detection result to The base station, when the detection result indicates that the unlicensed carrier is not occupied, sends a first uplink scheduling instruction to the terminal, to indicate that the terminal uses the unlicensed carrier to transmit the uplink data, which is visible, in this case, only when the unlicensed carrier is idle. The base station sends an uplink scheduling instruction for transmitting the uplink data by using the unlicensed carrier, so that the uplink data transmission failure caused by the unlicensed carrier being occupied can be avoided. Therefore, regardless of the above situation, The success rate of transmitting uplink data by using an unlicensed carrier in an LTE system is improved.
附图说明DRAWINGS
为了更清楚地说明本申请实施例或现有技术中的技术方案,下面将对实施例或现有技术描述中所需要使用的附图作简单地介绍,显而易见地,下面描述中的附图仅仅是本申请的一些实施例,对于本领域普通技术人员来讲,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。In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings to be used in the embodiments or the prior art description will be briefly described below. Obviously, the drawings in the following description are only It is a certain embodiment of the present application, and other drawings can be obtained according to the drawings without any creative work for those skilled in the art.
图1为LTE系统中使用非授权载波传输上行数据的现有技术的示意图;1 is a schematic diagram of a prior art for transmitting uplink data using an unlicensed carrier in an LTE system;
图2为LTE系统中终端与基站之间进行通信的示意图;2 is a schematic diagram of communication between a terminal and a base station in an LTE system;
图3为本申请实施例公开的一种上行调度方法的流程图;FIG. 3 is a flowchart of an uplink scheduling method according to an embodiment of the present application;
图4为本申请实施例公开的又一种上行调度方法的流程图;FIG. 4 is a flowchart of still another uplink scheduling method according to an embodiment of the present disclosure;
图5为本申请实施例公开的又一种上行调度方法的流程图;FIG. 5 is a flowchart of still another uplink scheduling method according to an embodiment of the present application;
图6为本申请实施例公开的又一种上行调度方法的流程图;FIG. 6 is a flowchart of still another uplink scheduling method according to an embodiment of the present disclosure;
图7为本申请实施例公开的上行调度方法中第一上行调度指令的一种配置方式的举例示意图;FIG. 7 is a schematic diagram of an example of a configuration manner of a first uplink scheduling instruction in an uplink scheduling method according to an embodiment of the present disclosure;
图8为本申请实施例公开的一种终端的结构示意图;FIG. 8 is a schematic structural diagram of a terminal according to an embodiment of the present disclosure;
图9为本申请实施例公开的又一种终端的结构示意图;。FIG. 9 is a schematic structural diagram of still another terminal according to an embodiment of the present disclosure;
图10为本申请实施例公开的一种基站的结构示意图。FIG. 10 is a schematic structural diagram of a base station according to an embodiment of the present disclosure.
具体实施方式detailed description
本申请实施例公开了一种上行调度方法,可以应用在无线通信(例如LTE)系统中。例如,图2为LTE系统中终端与基站之间进行通信的示意图,其中,终端与基站通过授权载波进行数据的交互,与授权载波相对应地,在空间中, 还存在有非授权频谱,所谓非授权频谱是指,该频谱并未被相关部门授权给某种系统去占用,而不允许其它系统占用。例如5GHZ的频段,目前,此频段的载波主要用于WIFI、蓝牙、雷达或医疗系统的信号的传输。为了扩大LTE系统的吞吐量,可以利用非授权载波传输LTE系统的信号,本申请实施例的目的在于,提高利用非授权载波传输LTE系统的信号的成功率。The embodiment of the present application discloses an uplink scheduling method, which can be applied in a wireless communication (for example, LTE) system. For example, FIG. 2 is a schematic diagram of communication between a terminal and a base station in an LTE system, where the terminal and the base station exchange data through an authorized carrier, corresponding to the authorized carrier, in space, There is also an unlicensed spectrum. The so-called unlicensed spectrum means that the spectrum is not authorized by the relevant department to occupy a certain system, and does not allow other systems to occupy. For example, the frequency band of 5 GHz, currently, the carrier of this frequency band is mainly used for signal transmission of WIFI, Bluetooth, radar or medical system. In order to expand the throughput of the LTE system, the signal of the LTE system can be transmitted by using the unlicensed carrier. The purpose of the embodiment of the present application is to improve the success rate of the signal for transmitting the LTE system by using the unlicensed carrier.
下面将结合本申请实施例中的附图,对本申请实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本申请一部分实施例,而不是全部的实施例。基于本申请中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本申请保护的范围。The technical solutions in the embodiments of the present application are clearly and completely described in the following with reference to the drawings in the embodiments of the present application. It is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments of the present application without departing from the inventive scope are the scope of the present application.
本申请实施例公开的一种上行调度方法,如图3所示,包括以下步骤:An uplink scheduling method disclosed in the embodiment of the present application, as shown in FIG. 3, includes the following steps:
S301:终端接收基站发送的第一上行调度指令;S301: The terminal receives a first uplink scheduling instruction sent by the base station.
其中,第一上行调度指令用于指示利用未被占用的非授权载波传输上行数据。The first uplink scheduling instruction is used to indicate that the uplink data is transmitted by using an unoccupied unlicensed carrier.
S302:终端检测非授权载波是否被占用;S302: The terminal detects whether the unlicensed carrier is occupied.
S303:如果非授权载波未被占用,则终端执行第一上行调度指令。S303: If the unlicensed carrier is not occupied, the terminal executes the first uplink scheduling instruction.
通常在WLAN场景中,通过热点和终端之间的交互,实现占用非授权频谱的目的。由于传统的LTE设计中是针对授权频谱的,也就是说终端的上行传输机会是可以得到保证的,不需要跟其它系统竞争使用上行资源,并且上行调度指令与上行数据通过不同的子帧为之传输的特点。而当把LTE技术应用在非授权频谱中,即所述的LAA系统中,很容易导致上行数据传输的失败。Generally, in a WLAN scenario, the purpose of occupying an unlicensed spectrum is achieved through interaction between a hotspot and a terminal. Since the traditional LTE design is for the licensed spectrum, that is, the uplink transmission opportunity of the terminal can be guaranteed, there is no need to compete with other systems for using the uplink resource, and the uplink scheduling instruction and the uplink data pass through different subframes. The characteristics of the transmission. When the LTE technology is applied to the unlicensed spectrum, that is, the LAA system, it is easy to cause the failure of the uplink data transmission.
而本实施例中所述方法,因为终端在执行第一上行调度指令之前,会检测 非授权载波是否被占用,在非授权载波未被占用的情况下,执行第一上行调度指令,所以,能够避免上行数据传输的失败,从而提高LAA应用的成功率。The method in this embodiment, because the terminal detects before executing the first uplink scheduling instruction. Whether the unlicensed carrier is occupied or not, and the first uplink scheduling instruction is executed when the unlicensed carrier is not occupied, the failure of the uplink data transmission can be avoided, thereby improving the success rate of the LAA application.
并且,因为上行数据不能传输,所以,对于上行调度的信令不能起到预想的作用,所以会导致信令资源的浪费,而本实施例中,因为能够保证上行数据的正常传输,所以可以避信令资源浪费的问题。Moreover, since the uplink data cannot be transmitted, the signaling of the uplink scheduling does not function as expected, so that the signaling resources are wasted. In this embodiment, since the normal transmission of the uplink data can be ensured, it can be avoided. The problem of wasted signaling resources.
下面对图3所示的方法的具体实现过程进行详细说明。The specific implementation process of the method shown in FIG. 3 will be described in detail below.
本申请实施例公开的又一种上行调度方法,如图4所示,包括:Another uplink scheduling method disclosed in the embodiment of the present application, as shown in FIG. 4, includes:
S401:终端在子帧n接收基站发送的第一上行调度指令;S401: The terminal receives, in subframe n, a first uplink scheduling instruction sent by the base station.
其中,第一上行调度指令用于指示利用未被占用的非授权载波、在第一子帧集合传输上行数据,第一子帧集合至少包括子帧n+m。The first uplink scheduling instruction is used to indicate that the uplink data is transmitted in the first subframe set by using the unoccupied unlicensed carrier, and the first subframe set includes at least the subframe n+m.
S402:终端检测非授权载波在第二子帧集合上是否被占用;S402: The terminal detects whether the unlicensed carrier is occupied on the second subframe set.
其中,因为第一上行调度指令用于指示利用未被占用的非授权载波、在第一子帧集合传输上行数据,所以第二子帧集合中包括第一子帧集合。因为LTE系统中,子帧以时间划分,所以,也就是说,终端会检测在一段时间内非授权载波是否被占用,在这一段时间内,包括第一子帧集合占用的时间。The second subframe set includes the first subframe set, because the first uplink scheduling instruction is used to indicate that the uplink data is transmitted in the first subframe set by using the unoccupied unlicensed carrier. Because the LTE system divides the subframes by time, that is, the terminal detects whether the unlicensed carrier is occupied for a period of time, and includes the time occupied by the first subframe set during this period of time.
S403:如果非授权载波在第二子帧集合上未被占用,终端执行第一上行调度指令;S403: If the unlicensed carrier is not occupied on the second subframe set, the terminal performs a first uplink scheduling instruction.
终端执行第一上行调度指令的具体方式可以为:终端利用非授权载波在第一子帧集合上传输上行数据。例如,终端利用非授权载波在子帧n+m上传输上行数据。The specific manner in which the terminal performs the first uplink scheduling instruction may be: the terminal uses the unlicensed carrier to transmit the uplink data on the first subframe set. For example, the terminal transmits uplink data on the subframe n+m using the unlicensed carrier.
S404:如果非授权载波在第二子帧集合上被占用,终端拒绝执行所述第一 上行调度指令;S404: If the unlicensed carrier is occupied on the second subframe set, the terminal refuses to execute the first Upstream scheduling instruction;
本实施例中,终端拒绝执行第一上行调度指令的具体实现方式可以为:终端使用授权频谱在第一子帧集合传输上行数据,例如,第一上行调度指令指示终端在子帧2至6使用非授权载波传输上行数据,终端在子帧2检测到子帧2至6均被占用,终端可以使用授权载波在子帧6传输上行数据。In this embodiment, the specific implementation manner in which the terminal refuses to execute the first uplink scheduling instruction may be: the terminal uses the licensed spectrum to transmit uplink data in the first subframe set, for example, the first uplink scheduling instruction instructs the terminal to use in the subframes 2 to 6. The unlicensed carrier transmits the uplink data, and the terminal detects that the subframes 2 to 6 are occupied in the subframe 2, and the terminal can transmit the uplink data in the subframe 6 by using the authorized carrier.
或者,终端利用非授权载波在第三子帧集合上传输上行数据,第三子帧集合中包括的子帧对应的时间值在所述第一子帧集合中包括的子帧对应的时间值之后。例如,第一上行调度指令指示终端在子帧2至6使用非授权载波传输上行数据,终端在子帧6检测到子帧2至6均被占用,则终端使用第三子帧集合中的子帧传输上行数据。Or the terminal transmits the uplink data on the third subframe set by using the unlicensed carrier, and the time value corresponding to the subframe included in the third subframe set is after the time value corresponding to the subframe included in the first subframe set. . For example, the first uplink scheduling instruction instructs the terminal to transmit uplink data in the subframes 2 to 6 using the unlicensed carrier, and the terminal detects that the subframes 2 to 6 are occupied in the subframe 6, and the terminal uses the child in the third subframe set. The frame transmits uplink data.
本实施例中所述的方法,如果非授权载波被占用,则终端使用授权载波传输上行数据,可见,能够保证上行数据的传输。In the method described in this embodiment, if the unlicensed carrier is occupied, the terminal uses the authorized carrier to transmit the uplink data, which is visible, and can ensure the transmission of the uplink data.
本申请实施例公开的又一种上行调度方法,如图5所示,包括:Another uplink scheduling method disclosed in the embodiment of the present application, as shown in FIG. 5, includes:
S501:终端在子帧n接收基站发送的第一上行调度指令及第二上行调度指令;S501: The terminal receives the first uplink scheduling instruction and the second uplink scheduling instruction sent by the base station in the subframe n.
其中,第一上行调度指令用于指示利用未被占用的非授权载波、在第一子帧集合传输上行数据,第二上行调度指令用于指示利用授权载波在第五子帧集合传输上行数据,第五子帧集合中的子帧对应的时间值在所述第四子帧集合中的子帧对应的时间值之后,第五子帧集合中至少包括子帧n+h,h大于m。The first uplink scheduling instruction is used to indicate that the uplink data is transmitted in the first subframe set by using the unoccupied unlicensed carrier, and the second uplink scheduling instruction is used to indicate that the uplink data is transmitted in the fifth subframe set by using the authorized carrier. The time value corresponding to the subframe in the fifth subframe set is after the time value corresponding to the subframe in the fourth subframe set, and the fifth subframe set includes at least the subframe n+h, where h is greater than m.
S502:终端检测非授权载波在第二子帧集合上是否被占用,如果是,执行S504,如果否,执行S503; S502: The terminal detects whether the unlicensed carrier is occupied on the second subframe set, if yes, execute S504, if no, execute S503;
S503:如果非授权载波在第二子帧集合上未被占用,终端利用非授权载波在第一子帧集合上传输上行数据;S503: If the unlicensed carrier is not occupied on the second subframe set, the terminal uses the unlicensed carrier to transmit the uplink data on the first subframe set.
S504:终端判断非授权载波在第四子帧集合上是否被占用,如果是,执行S505,如果否,执行S508;S504: The terminal determines whether the unlicensed carrier is occupied on the fourth subframe set, if yes, execute S505, if no, execute S508;
其中,第四子帧集合包括子帧n+s,所述s大于所述m。The fourth subframe set includes a subframe n+s, and the s is greater than the m.
S505:终端丢弃第一上行调度指令;S505: The terminal discards the first uplink scheduling instruction.
S506:终端通知基站丢弃第一上行调度指令;S506: The terminal notifies the base station to discard the first uplink scheduling instruction.
S507:终端执行第二上行调度指令,即利用授权载波在第五子帧集合(例如n+h)上传输上行数据;S507: The terminal performs a second uplink scheduling instruction, that is, using the authorized carrier to transmit uplink data on a fifth subframe set (eg, n+h);
S508:终端利用非授权载波在第四子帧集合或第五子帧集合(例如子帧n+s)上传输上行数据。S508: The terminal transmits the uplink data on the fourth subframe set or the fifth subframe set (for example, the subframe n+s) by using the unlicensed carrier.
本实施例中,第一子帧集合、第二子帧集合、第三子帧集合、第四子帧集合、第五子帧集合以及m、h及s的值,终端可以通过RRC(radio resource control,无线资源管理)信令、MAC CE(media access control,control element媒体介入控制管理单元)、物理层信令配置以及预先存储在所述终端中的一种或几种方式的组合获得。In this embodiment, the first subframe set, the second subframe set, the third subframe set, the fourth subframe set, the fifth subframe set, and the values of m, h, and s, the terminal may pass the RRC (radio resource) Control, radio resource management) signaling, MAC CE (media access control, control element media intervention control management unit), physical layer signaling configuration, and a combination of one or several ways pre-stored in the terminal.
本实施例中,如果非授权载波被占用,终端再确定第四子帧集合非授权载波是否被占用,因为第四子帧集合中包括子帧n+s,所以,也就是说,如果非授权载波被占用,则持续进行检测,如果成功,则利用非授权载波传输上行数据,否则的话,如果到子帧n+s的时候非授权载波还是被占用,那么会丢弃针对非授权载波的调度指令,和/或在子帧n+h上在授权载波上根据第二上行调度指令的指示进行上行数据传输。因此能够增大利用非授权载波传输上行数据 的机率。In this embodiment, if the unlicensed carrier is occupied, the terminal determines whether the fourth subframe set unlicensed carrier is occupied, because the fourth subframe set includes the subframe n+s, that is, if not authorized If the carrier is occupied, the detection is continued. If the carrier is successful, the uplink data is transmitted by using the unlicensed carrier. Otherwise, if the unlicensed carrier is still occupied when the subframe n+s is used, the scheduling instruction for the unlicensed carrier is discarded. And/or performing uplink data transmission on the authorized carrier on the grant carrier according to the indication of the second uplink scheduling instruction. Therefore, it is possible to increase the use of unlicensed carriers to transmit uplink data. The chance.
需要说明的是,本实施例中,m、n、h及s均为子帧的编号,具体的编号方式可以参见现有技术,这里不再赘述。It should be noted that, in this embodiment, m, n, h, and s are the numbers of the subframes. For the specific numbering manner, refer to the related art, and details are not described herein again.
以上实施例中,基站在发送第一上行调度指令时,对于非授权载波是否被占用是未知的,除此以外,基站也可以在确定非授权载波未被占用时,发送第一上行调度指令。In the above embodiment, when the first uplink scheduling instruction is sent by the base station, whether the unlicensed carrier is occupied or not is unknown. In addition, the base station may also send the first uplink scheduling instruction when determining that the unlicensed carrier is not occupied.
本申请实施例公开的又一种上行调度方法,如图6所示,包括:Another uplink scheduling method disclosed in the embodiment of the present application, as shown in FIG. 6, includes:
S601:终端通过检测非授权载波是否被占用,得到检测结果;S601: The terminal obtains a detection result by detecting whether an unlicensed carrier is occupied.
S602:终端将检测结果发送给基站;S602: The terminal sends the detection result to the base station.
S603:终端接收基站发送的第一上行调度指令;S603: The terminal receives a first uplink scheduling instruction sent by the base station.
其中,第一上行调度指令用于指示利用非授权载波传输上行数据,第一上行调度指令在基站接收到的检测结果指示非授权载波未被占用时由基站发送。The first uplink scheduling instruction is used to indicate that the uplink data is transmitted by using the unlicensed carrier, and the first uplink scheduling instruction is sent by the base station when the detection result received by the base station indicates that the unlicensed carrier is not occupied.
S604:终端执行所第一上行调度指令。S604: The terminal executes the first uplink scheduling instruction.
具体地,终端可以在子帧n接收所述基站发送的所述第一上行调度指令,所述第一上行调度指令用于指示利用所述未被占用的非授权载波、在第六子帧集合传输上行数据,所述第六子帧集合中至少包括子帧n+m。终端可以检测非授权载波在第七子帧集合是否被占用,所述第七子帧集合中包括所述第六子帧集合。Specifically, the terminal may receive the first uplink scheduling instruction sent by the base station in the subframe n, where the first uplink scheduling instruction is used to indicate that the unoccupied unlicensed carrier is used in the sixth subframe set. The uplink data is transmitted, and the sixth subframe set includes at least a subframe n+m. The terminal may detect whether the unlicensed carrier is occupied in the seventh subframe set, and the seventh subframe set includes the sixth subframe set.
本实施例中,第一上行调度指令用于指示使用一个或多个未被占用的非授权载波传输上行数据,终端通过以下至少一种方式接收上行调度参数:RRC(radio resource control,无线资源管理)信令; In this embodiment, the first uplink scheduling instruction is used to indicate that the uplink data is transmitted by using one or more unoccupied unlicensed carriers, and the terminal receives the uplink scheduling parameter by using at least one of the following methods: RRC (radio resource control) Signaling;
MAC CE(media access control,control element媒体介入控制管理单元);MAC CE (media access control, control element media intervention control management unit);
物理层信令配置;Physical layer signaling configuration;
预先存储在所述终端中;Pre-stored in the terminal;
其中,所述上行调度参数包括以下至少一种:The uplink scheduling parameter includes at least one of the following:
利用所述非授权载波传输上行数据的子帧的起始位置、利用所述非授权载波传输上行数据的子帧的间隔、所述第六子帧集合及所述第七子帧集合。a start position of a subframe for transmitting uplink data by using the unlicensed carrier, an interval of a subframe for transmitting uplink data by using the unlicensed carrier, the sixth subframe set, and the seventh subframe set.
本实施例中,基站在确定非授权载波未被占用时发送第一上行调度指令,因此,能够避免终端在发送上行数据时、非授权载波被占用,从而保证上行数据的正常传输。In this embodiment, the base station sends the first uplink scheduling instruction when it is determined that the unlicensed carrier is not occupied. Therefore, the non-authorized carrier is occupied when the terminal sends the uplink data, thereby ensuring normal transmission of the uplink data.
以上主要以终端侧说明,对于基站侧,如图3、图4、图5或图6所示:The above is mainly explained by the terminal side. For the base station side, as shown in FIG. 3, FIG. 4, FIG. 5 or FIG.
一种方式为:基站在所述终端检测非授权载波是否被占用之前发送第一上行调度指令,所述第一上行调度指令用于触发所述终端检测所述非授权载波是否被占用,以及用于在所述非授权载波未被占用的情况下,指示所述终端利用未被占用的非授权载波传输上行数据。The method is: the base station sends a first uplink scheduling instruction before the terminal detects whether the unlicensed carrier is occupied, and the first uplink scheduling instruction is used to trigger the terminal to detect whether the unlicensed carrier is occupied, and In the case that the unlicensed carrier is not occupied, the terminal is instructed to use the unoccupied unlicensed carrier to transmit uplink data.
或者,另一种方式为:Or, another way is:
基站接所述收终端发送的检测结果,所述检测结果用于指示所述非授权载波是否被占用;Receiving, by the base station, a detection result sent by the receiving terminal, where the detection result is used to indicate whether the unlicensed carrier is occupied;
如果检测结果指示非授权载波未被占用,基站向终端发送第一上行调度指令。If the detection result indicates that the unlicensed carrier is not occupied, the base station sends a first uplink scheduling instruction to the terminal.
具体的实现方式可以参见上述实施例,这里不再赘述。For the specific implementation, refer to the foregoing embodiment, and details are not described herein again.
下面对于第一上行调度指令的配置方式进行详细说明: The following describes the configuration of the first uplink scheduling instruction in detail:
第一上行调度指令可以用于指示使用一个或多个未被占用的非授权载波传输上行数据,第一上行调度指令可以用于指示利用被占用的非授权载波在一个或多个子帧传输上行数据。The first uplink scheduling instruction may be used to indicate that the uplink data is transmitted by using one or more unoccupied unlicensed carriers, where the first uplink scheduling instruction may be used to indicate that the uplink data is transmitted in one or more subframes by using the occupied unlicensed carrier. .
第一上行调度指令如果用于指示使用多个未被占用的非授权载波传输上行数据,不同的非授权载波使用的子帧可以相同或不同,不同的非授权载波使用的子帧的起始位置可以相同或不同,不同的非授权载波使用的子帧的数量可以相同或不同,不同的非授权载波使用的子帧的间隔可以相同或不同,If the first uplink scheduling instruction is used to indicate that the uplink data is transmitted by using multiple unoccupied unlicensed carriers, the subframes used by different unlicensed carriers may be the same or different, and the starting positions of the subframes used by different unlicensed carriers are used. The number of subframes used by different unlicensed carriers may be the same or different, and the intervals of subframes used by different unlicensed carriers may be the same or different.
例如,如图7所示,在Scell1、Scell2以及Scell3上,使用的子帧不同、子帧的间隔不同,Scell1和Scell2使用的子帧的起始位置不同。For example, as shown in FIG. 7, on Scell1, Scell2, and Scell3, the used subframes are different, the subframe spacing is different, and the start positions of the subframes used by Scell1 and Scell2 are different.
其中,利用非授权载波传输上行数据的子帧的起始位置、利用非授权载波传输上行数据的子帧的间隔均可以通过以下任意一种方式由基站通知终端(即由终端接收):The initial position of the subframe for transmitting the uplink data by using the unlicensed carrier and the interval for the subframe for transmitting the uplink data by using the unlicensed carrier may be notified by the base station to the terminal (that is, received by the terminal) by any one of the following methods:
RRC(radio resource control,无线资源管理)信令;RRC (radio resource control) signaling;
MAC CE(media access control,control element媒体介入控制管理单元);MAC CE (media access control, control element media intervention control management unit);
物理层信令配置;Physical layer signaling configuration;
预先存储在所述终端中。Pre-stored in the terminal.
本实施例中,第一上行调度指令携带在所述基站发送的一个或多个物理层下行指令中。In this embodiment, the first uplink scheduling instruction is carried in one or more physical layer downlink instructions sent by the base station.
与上述方法相对应地,本申请实施例还公开了一种终端,如图8所示,包括:Corresponding to the above method, the embodiment of the present application further discloses a terminal, as shown in FIG. 8, including:
第一接收模块801,用于接收基站发送的第一上行调度指令,所述第一上 行调度指令用于指示利用未被占用的非授权载波传输上行数据;The first receiving module 801 is configured to receive a first uplink scheduling instruction sent by the base station, where the first The line scheduling instruction is used to indicate that the uplink data is transmitted by using an unoccupied unlicensed carrier;
第一检测模块802,用于检测所述非授权载波是否被占用;The first detecting module 802 is configured to detect whether the unlicensed carrier is occupied.
第一上行传输模块803,用于如果所述非授权载波未被占用,则执行所述第一上行调度指令。The first uplink transmission module 803 is configured to execute the first uplink scheduling instruction if the unlicensed carrier is not occupied.
具体地,第一接收模块接收基站发送的第一上行调度指令,所述第一上行调度指令用于指示利用未被占用的非授权载波传输上行数据的具体实现方式可以为:在子帧n接收所述基站发送的所述第一上行调度指令,所述第一上行调度指令用于指示利用所述未被占用的非授权载波在第一子帧集合传输上行数据,所述第一子帧集合中至少包括子帧n+m。Specifically, the first receiving module receives the first uplink scheduling instruction sent by the base station, and the specific implementation manner that the first uplink scheduling instruction is used to indicate that the uplink data is transmitted by using the unoccupied unlicensed carrier may be: receiving in the subframe n The first uplink scheduling instruction sent by the base station, where the first uplink scheduling instruction is used to indicate that the uplink data is transmitted in the first subframe set by using the unoccupied unlicensed carrier, where the first subframe set is used. At least the sub-frame n+m is included.
第一检测模块检测所述非授权载波是否被占用的具体实现方式可以为:检测所述非授权载波在第二子帧集合上是否被占用,所述第二子帧集合中包括所述第一子帧集合。The specific implementation manner of the first detection module for detecting whether the unlicensed carrier is occupied may be: detecting whether the unlicensed carrier is occupied on the second subframe set, where the second subframe set includes the first Subframe collection.
第一上行传输模块还可以用于:如果所述非授权载波在所述第一子帧集合上被占用,拒绝执行所述第一上行调度指令。其中,第一上行传输模块拒绝执行所述第一上行调度指令的具体实现方式可以为:使用授权频谱在第一子帧集合或第三子帧集合传输上行数据;或者,丢弃所述第一上行调度指令,并通知所述基站丢弃所述第一上行调度指令。The first uplink transmission module is further configured to: if the unlicensed carrier is occupied on the first subframe set, refuse to execute the first uplink scheduling instruction. The specific implementation manner of the first uplink transmission module refusing to execute the first uplink scheduling instruction may be: using the licensed spectrum to transmit uplink data in the first subframe set or the third subframe set; or discarding the first uplink And scheduling the instruction, and notifying the base station to discard the first uplink scheduling instruction.
进一步地,第一上行传输模块丢弃所述第一上行调度指令的具体实现方式可以为:判断所述非授权载波在第四子帧集合上是否被占用,如果被占用,则所述终端丢弃所述第一上行调度指令,所述第四子帧集合包括子帧n+s,所述s大于所述m。 Further, the specific implementation manner of the first uplink transmission module discarding the first uplink scheduling instruction may be: determining whether the unlicensed carrier is occupied on the fourth subframe set, and if occupied, the terminal discarding the For the first uplink scheduling instruction, the fourth subframe set includes a subframe n+s, and the s is greater than the m.
如果所述非授权载波在所述第四子帧集合上未被占用,第一上行传输模块利用所述非授权载波在所述第四子帧集合(例如子帧n+s)上传输上行数据;如果所述非授权载波在所述第四子帧集合上被占用,第一上行传输模块利用所述授权载波在所述第四子帧集合(例如子帧n+h)或第五子帧集合上传输上行数据,所述第五子帧集合中的子帧对应的时间值在所述第四子帧集合中的子帧对应的时间值之后。If the unlicensed carrier is not occupied on the fourth subframe set, the first uplink transmission module uses the unlicensed carrier to transmit uplink data on the fourth subframe set (eg, subframe n+s) And if the unlicensed carrier is occupied on the fourth subframe set, the first uplink transmission module uses the authorized carrier in the fourth subframe set (eg, subframe n+h) or fifth subframe The uplink data is transmitted on the set, and the time value corresponding to the subframe in the fifth subframe set is after the time value corresponding to the subframe in the fourth subframe set.
第五子帧集合可以由基站指定,即第一接收模块还用于:接收所述基站发送的第二上行调度指令,所述第二上行调度指令用于指示利用授权载波在第五子帧集合传输上行数据,所述第五子帧集合至少包括子帧n+h,所述h大于所述s。The fifth subframe set may be specified by the base station, that is, the first receiving module is further configured to: receive a second uplink scheduling instruction sent by the base station, where the second uplink scheduling instruction is used to indicate that the authorized carrier is used in the fifth subframe set. The uplink data is transmitted, and the fifth subframe set includes at least a subframe n+h, and the h is greater than the s.
进一步地,第一接收模块接收到的第一上行调度指令的具体配置方式为:Further, the specific configuration manner of the first uplink scheduling instruction received by the first receiving module is:
第一上行调度指令用于指示利用一个或多个未被占用的非授权载波传输上行数据;和/或,所述第一上行调度指令用于指示利用所述未被占用的非授权载波在一个或多个子帧传输上行数据。The first uplink scheduling instruction is used to indicate that the uplink data is transmitted by using one or more unoccupied unlicensed carriers; and/or the first uplink scheduling instruction is used to indicate that the unoccupied unlicensed carrier is utilized in one Or uplink data is transmitted in multiple subframes.
第一接收模块还可以用于:通过以下至少一种方式接收上行调度参数:The first receiving module is further configured to: receive the uplink scheduling parameter by using at least one of the following manners:
RRC(radio resource control,无线资源管理)信令;RRC (radio resource control) signaling;
MAC CE(media access control,control element媒体介入控制管理单元);MAC CE (media access control, control element media intervention control management unit);
物理层信令配置;Physical layer signaling configuration;
预先存储在所述终端中;Pre-stored in the terminal;
其中,所述上行调度参数包括以下至少一种:利用所述非授权载波传输上行数据的子帧的起始位置、利用所述非授权载波传输上行数据的子帧的间隔、所述第一子帧集合、所述第二子帧集合、所述第三子帧集合、所述第四子帧集 合、第五子帧集合、所述m、所述h及所述s。The uplink scheduling parameter includes at least one of: a starting position of a subframe for transmitting uplink data by using the unlicensed carrier, an interval of a subframe for transmitting uplink data by using the unlicensed carrier, and the first sub a frame set, the second subframe set, the third subframe set, and the fourth subframe set And a fifth subframe set, the m, the h, and the s.
第一上行调度指令及第二上行调度指令均可以携带在所述基站发送的一个或多个物理层下行指令中、被第一接收模块接收。The first uplink scheduling instruction and the second uplink scheduling instruction may be carried in one or more physical layer downlink instructions sent by the base station, and received by the first receiving module.
本申请实施例公开的又一种终端,如图9所述,包括:Another terminal disclosed in the embodiment of the present application, as described in FIG. 9, includes:
第二检测模块901,用于通过检测非授权载波是否被占用,得到检测结果;The second detecting module 901 is configured to obtain a detection result by detecting whether an unlicensed carrier is occupied.
第一发送模块902,用于将所述检测结果发送给基站;The first sending module 902 is configured to send the detection result to the base station;
第二接收模块903,用于接收所述基站发送的第一上行调度指令,所述第一上行调度指令用于指示利用所述非授权载波传输上行数据,所述第一上行调度指令在所述基站接收到的所述检测结果指示所述非授权载波未被占用时发送;The second receiving module 903 is configured to receive a first uplink scheduling instruction sent by the base station, where the first uplink scheduling instruction is used to indicate that the uplink data is transmitted by using the unlicensed carrier, where the first uplink scheduling instruction is in the And the detection result received by the base station is sent when the unlicensed carrier is not occupied;
第二上行传输模块904,用于执行所述第一上行调度指令。The second uplink transmission module 904 is configured to execute the first uplink scheduling instruction.
具体地,第二接收模块接收所述基站发送的第一上行调度指令,所述第一上行调度指令用于指示利用所述非授权载波传输上行数据的具体实现方式可以为:在子帧n接收所述基站发送的所述第一上行调度指令,所述第一上行调度指令用于指示利用所述未被占用的非授权载波、在第六子帧集合传输上行数据,所述第六子帧集合中至少包括子帧n+m。Specifically, the second receiving module receives the first uplink scheduling instruction sent by the base station, and the specific implementation manner that the first uplink scheduling instruction is used to indicate that the uplink data is transmitted by using the unlicensed carrier may be: receiving in subframe n The first uplink scheduling instruction sent by the base station, where the first uplink scheduling instruction is used to indicate that the uplink data is transmitted in the sixth subframe set by using the unoccupied unlicensed carrier, and the sixth subframe The set includes at least a subframe n+m.
第二检测模块检测所述非授权载波是否被占用的具体实现方式可以为:检测所述非授权载波在第七子帧集合是否被占用,所述第七子帧集合中包括所述第六子帧集合。The specific implementation manner of the second detection module for detecting whether the unlicensed carrier is occupied may be: detecting whether the unlicensed carrier is occupied in the seventh subframe set, and the seventh subframe includes the sixth sub-frame Frame collection.
本实施例中,第一上行调度指令的具体配置方式可以为:第一上行调度指令用于指示使用一个或多个未被占用的非授权载波传输上行数据;和/或,所 述第一上行调度指令用于指示利用所述未被占用的非授权载波在一个或多个子帧传输上行数据。第一上行调度指令携带在所述基站发送的一个或多个物理层下行指令中。In this embodiment, the specific configuration manner of the first uplink scheduling instruction may be: the first uplink scheduling instruction is used to indicate that the uplink data is transmitted by using one or more unoccupied unlicensed carriers; and/or The first uplink scheduling instruction is used to indicate that the uplink data is transmitted in one or more subframes by using the unoccupied unlicensed carrier. The first uplink scheduling instruction is carried in one or more physical layer downlink instructions sent by the base station.
第二接收模块可以在所述非授权载波和/或所述授权载波接收所述基站发送的第一上行调度指令。The second receiving module may receive, by the unlicensed carrier and/or the authorized carrier, a first uplink scheduling instruction sent by the base station.
第二接收模块还可以用于:通过以下至少一种方式接收上行调度参数:The second receiving module is further configured to: receive the uplink scheduling parameter by using at least one of the following manners:
RRC(radio resource control,无线资源管理)信令;RRC (radio resource control) signaling;
MAC CE(media access control,control element媒体介入控制管理单元);MAC CE (media access control, control element media intervention control management unit);
物理层信令配置;Physical layer signaling configuration;
预先存储在所述终端中;Pre-stored in the terminal;
其中,所述上行调度参数包括以下至少一种:The uplink scheduling parameter includes at least one of the following:
利用所述非授权载波传输上行数据的子帧的起始位置、利用所述非授权载波传输上行数据的子帧的间隔、所述第六子帧集合及所述第七子帧集合。a start position of a subframe for transmitting uplink data by using the unlicensed carrier, an interval of a subframe for transmitting uplink data by using the unlicensed carrier, the sixth subframe set, and the seventh subframe set.
上述实施例所述的终端,能够提高利用非授权载波传输上行数据的成功率。The terminal described in the foregoing embodiment can improve the success rate of transmitting uplink data by using an unlicensed carrier.
本申请实施例还公开了一种基站,如图10所示,包括:The embodiment of the present application further discloses a base station, as shown in FIG. 10, including:
第二发送模块1001,用于向终端发送第一上行调度指令;The second sending module 1001 is configured to send a first uplink scheduling instruction to the terminal.
其中,所述第一上行调度指令用于触发所述终端检测非授权载波是否被占用,以及用于在所述非授权载波未被占用的情况下,指示所述终端利用未被占用的非授权载波传输上行数据,The first uplink scheduling instruction is used to trigger the terminal to detect whether an unlicensed carrier is occupied, and is used to indicate that the terminal uses an unoccupied unauthorized one if the unlicensed carrier is not occupied. Carrier transmission uplink data,
可选地,本实施例中所述的基站还可以包括: Optionally, the base station in this embodiment may further include:
第三接收模块1002,用于在向终端发送第一上行调度指令之前,接所述收终端发送的检测结果,所述检测结果用于指示所述非授权载波是否被占用;The third receiving module 1002 is configured to: after receiving the first uplink scheduling instruction to the terminal, the detection result sent by the receiving terminal, where the detection result is used to indicate whether the unlicensed carrier is occupied;
在此情况下,所述第一上行指令在所述基站被告知所述非授权载波未被占用时发送,用于指示利用未被占用的非授权载波传输上行数据。In this case, the first uplink command is sent when the base station is notified that the unlicensed carrier is not occupied, and is used to indicate that uplink data is transmitted by using an unoccupied unlicensed carrier.
第二发送模块向终端发送第一上行调度指令的具体实施方式可以为:如果所述检测结果指示所述非授权载波未被占用,向所述终端发送第一上行调度指令。The specific implementation manner of the second sending module sending the first uplink scheduling instruction to the terminal may be: if the detection result indicates that the unlicensed carrier is not occupied, sending a first uplink scheduling instruction to the terminal.
进一步地,第二发送模块向终端发送第一上行调度指令的具体实施方式可以为:在子帧n向所述终端发送的所述第一上行调度指令,所述第一上行调度指令用于指示利用所述未被占用的非授权载波在第八子帧集合传输上行数据,所述第八子帧集合中至少包括子帧n+m。The specific implementation manner that the second sending module sends the first uplink scheduling instruction to the terminal may be: the first uplink scheduling instruction sent to the terminal in the subframe n, where the first uplink scheduling instruction is used to indicate And transmitting the uplink data in the eighth subframe set by using the unoccupied unlicensed carrier, where the eighth subframe set includes at least a subframe n+m.
第二发送模块还用于:向所述终端发送第二上行调度指令,所述第二上行调度指令用于指示利用授权载波在第九子帧集合传输上行数据,所述第九子帧集合中至少包括子帧n+h。The second sending module is further configured to: send a second uplink scheduling instruction to the terminal, where the second uplink scheduling instruction is used to indicate that the uplink data is transmitted in the ninth subframe set by using the authorized carrier, where the ninth subframe set is used. At least sub-frame n+h is included.
本实施例中,第一上行调度指令的配置方式可以为:第一上行调度指令用于指示使用一个或多个未被占用的非授权载波传输上行数据;和/或,所述第一上行调度指令用于指示利用所述未被占用的非授权载波在一个或多个子帧传输上行数据。In this embodiment, the first uplink scheduling instruction may be configured to: the first uplink scheduling instruction is used to indicate that the uplink data is transmitted by using one or more unoccupied unlicensed carriers; and/or the first uplink scheduling is performed. The instruction is configured to indicate that the uplink data is transmitted in one or more subframes by using the unoccupied unlicensed carrier.
第二发送模块还用于:通过以下至少一种方式发送上行调度参数:The second sending module is further configured to: send the uplink scheduling parameter by using at least one of the following methods:
RRC(radio resource control,无线资源管理)信令;RRC (radio resource control) signaling;
MAC CE(media access control,control element媒体介入控制管理单元); MAC CE (media access control, control element media intervention control management unit);
物理层信令配置;Physical layer signaling configuration;
其中所述上行调度参数包括以下至少一种:The uplink scheduling parameter includes at least one of the following:
利用所述非授权载波的传输上行数据的子帧的起始位置、利用所述非授权载波传输上行数据的子帧的间隔、所述第七子帧集合及所述第八子帧集合。And a start position of a subframe for transmitting uplink data by using the unlicensed carrier, an interval of a subframe for transmitting uplink data by using the unlicensed carrier, the seventh subframe set, and the eighth subframe set.
本实施例所述基站,能够保证在LTE系统中使用非授权载波传输上行数据时,上行数据被正常传输。The base station in this embodiment can ensure that the uplink data is normally transmitted when the uplink data is transmitted by using the unlicensed carrier in the LTE system.
本申请实施例方法所述的功能如果以软件功能单元的形式实现并作为独立的产品销售或使用时,可以存储在一个计算设备可读取存储介质中。基于这样的理解,本申请实施例对现有技术做出贡献的部分或者该技术方案的部分可以以软件产品的形式体现出来,该软件产品存储在一个存储介质中,包括若干指令用以使得一台计算设备(可以是个人计算机,服务器,移动计算设备或者网络设备等)执行本申请各个实施例所述方法的全部或部分步骤。而前述的存储介质包括:U盘、移动硬盘、只读存储器(ROM,Read-Only Memory)、随机存取存储器(RAM,Random Access Memory)、磁碟或者光盘等各种可以存储程序代码的介质。The functions described in the methods of the embodiments of the present application, if implemented in the form of software functional units and sold or used as separate products, may be stored in a computing device readable storage medium. Based on such understanding, a portion of the embodiments of the present application that contributes to the prior art or a portion of the technical solution may be embodied in the form of a software product stored in a storage medium, including a plurality of instructions for causing a The computing device (which may be a personal computer, server, mobile computing device, or network device, etc.) performs all or part of the steps of the methods described in various embodiments of the present application. The foregoing storage medium includes: a U disk, a mobile hard disk, a read-only memory (ROM), a random access memory (RAM), a magnetic disk, or an optical disk, and the like. .
本说明书中各个实施例采用递进的方式描述,每个实施例重点说明的都是与其它实施例的不同之处,各个实施例之间相同或相似部分互相参见即可。The various embodiments in the specification are described in a progressive manner, and each embodiment focuses on differences from other embodiments, and the same or similar parts of the respective embodiments may be referred to each other.
对所公开的实施例的上述说明,使本领域专业技术人员能够实现或使用本申请。对这些实施例的多种修改对本领域的专业技术人员来说将是显而易见的,本文中所定义的一般原理可以在不脱离本申请的精神或范围的情况下,在其它实施例中实现。因此,本申请将不会被限制于本文所示的这些实施例,而是要符合与本文所公开的原理和新颖特点相一致的最宽的范围。 The above description of the disclosed embodiments enables those skilled in the art to make or use the application. Various modifications to these embodiments are obvious to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the application. Therefore, the application is not limited to the embodiments shown herein, but is to be accorded the broadest scope of the principles and novel features disclosed herein.

Claims (47)

  1. 一种上行调度方法,其特征在于,包括:An uplink scheduling method, comprising:
    终端接收基站发送的第一上行调度指令,所述第一上行调度指令用于指示利用未被占用的非授权载波传输上行数据;Receiving, by the terminal, a first uplink scheduling instruction sent by the base station, where the first uplink scheduling instruction is used to indicate that the uplink data is transmitted by using an unoccupied unlicensed carrier;
    所述终端检测所述非授权载波是否被占用;The terminal detects whether the unlicensed carrier is occupied;
    如果所述非授权载波未被占用,则所述终端执行所述第一上行调度指令。If the unlicensed carrier is not occupied, the terminal executes the first uplink scheduling instruction.
  2. 根据权利要求1所述的方法,其特征在于,所述终端接收基站发送的第一上行调度指令,所述第一上行调度指令用于指示利用未被占用的非授权载波传输上行数据包括:The method according to claim 1, wherein the terminal receives a first uplink scheduling instruction sent by the base station, where the first uplink scheduling instruction is used to indicate that the uplink data is transmitted by using an unoccupied unlicensed carrier, including:
    所述终端在子帧n接收所述基站发送的所述第一上行调度指令,所述第一上行调度指令用于指示利用所述未被占用的非授权载波在第一子帧集合传输上行数据,所述第一子帧集合中至少包括子帧n+m。Receiving, by the terminal, the first uplink scheduling instruction sent by the base station, where the first uplink scheduling instruction is used to indicate that the uplink data is transmitted in the first subframe set by using the unoccupied unlicensed carrier. The first subframe set includes at least a subframe n+m.
  3. 根据权利要求2所述的方法,其特征在于,所述终端检测所述非授权载波是否被占用包括:The method according to claim 2, wherein the detecting, by the terminal, whether the unlicensed carrier is occupied comprises:
    所述终端检测所述非授权载波在第二子帧集合上是否被占用,所述第二子帧集合中包括所述第一子帧集合;The terminal detects whether the unlicensed carrier is occupied on the second subframe set, and the second subframe set includes the first subframe set;
    还包括:Also includes:
    如果所述非授权载波在所述第二子帧集合上被占用,所述终端拒绝执行所述第一上行调度指令。If the unlicensed carrier is occupied on the second subframe set, the terminal refuses to execute the first uplink scheduling instruction.
  4. 根据权利要求3的方法,其特征在于,所述终端拒绝执行所述第一上行调度指令包括:The method of claim 3, wherein the refusing the terminal to execute the first uplink scheduling instruction comprises:
    所述终端使用授权频谱在所述第一子帧集合或第三子帧集合传输上行数 据,所述第三子帧集合中包括的子帧对应的时间值在所述第一子帧集合中包括的子帧对应的时间值之后。Transmitting, by the terminal, the uplink number in the first subframe set or the third subframe set by using the licensed spectrum The time value corresponding to the subframe included in the third subframe set is after the time value corresponding to the subframe included in the first subframe set.
  5. 根据权利要求3的方法,其特征在于,所述终端拒绝执行所述第一上行调度指令包括:The method of claim 3, wherein the refusing the terminal to execute the first uplink scheduling instruction comprises:
    所述终端丢弃所述第一上行调度指令;The terminal discards the first uplink scheduling instruction;
    所述终端通知所述基站丢弃所述第一上行调度指令。The terminal notifies the base station to discard the first uplink scheduling instruction.
  6. 根据权利要求5的方法,其特征在于,所述终端丢弃所述第一上行调度指令包括:The method of claim 5, wherein the discarding the first uplink scheduling instruction by the terminal comprises:
    所述终端判断所述非授权载波在第四子帧集合上是否被占用,如果被占用,则所述终端丢弃所述第一上行调度指令,所述第四子帧集合包括子帧n+s,所述s大于所述m。Determining, by the terminal, whether the unlicensed carrier is occupied on the fourth subframe set, if the terminal is occupied, the terminal discards the first uplink scheduling instruction, where the fourth subframe set includes a subframe n+s The s is greater than the m.
  7. 根据权利要求6的方法,其特征在于,还包括:The method of claim 6 further comprising:
    如果所述非授权载波在所述第四子帧集合上未被占用,所述终端利用所述非授权载波在所述第四子帧集合上传输上行数据;If the unlicensed carrier is not occupied on the fourth subframe set, the terminal uses the unlicensed carrier to transmit uplink data on the fourth subframe set;
    如果所述非授权载波在所述第四子帧集合上被占用,所述终端利用所述授权载波在所述第四子帧集合或第五子帧集合上传输上行数据,所述第五子帧集合中的子帧对应的时间值在所述第四子帧集合中包括的子帧对应的时间值之后。If the unlicensed carrier is occupied on the fourth subframe set, the terminal transmits uplink data on the fourth subframe set or the fifth subframe set by using the authorized carrier, and the fifth sub The time value corresponding to the subframe in the frame set is after the time value corresponding to the subframe included in the fourth subframe set.
  8. 根据权利要求7的方法,其特征在于,还包括:The method of claim 7 further comprising:
    所述终端接收所述基站发送的第二上行调度指令,所述第二上行调度指令用于指示利用授权载波在所述第五子帧集合传输上行数据,所述第五子帧集合至少包括子帧n+h,所述h大于所述s。 Receiving, by the terminal, a second uplink scheduling instruction sent by the base station, where the second uplink scheduling instruction is used to indicate that uplink data is transmitted in the fifth subframe set by using an authorized carrier, where the fifth subframe set includes at least a sub Frame n+h, the h is greater than the s.
  9. 根据权利要求8所述的方法,其特征在于,所述第一上行调度指令用于指示利用未被占用的非授权载波传输上行数据包括:The method according to claim 8, wherein the first uplink scheduling instruction is used to indicate that the uplink data is transmitted by using an unoccupied unlicensed carrier, including:
    所述第一上行调度指令用于指示利用一个或多个未被占用的非授权载波传输上行数据;和/或,The first uplink scheduling instruction is used to indicate that uplink data is transmitted by using one or more unoccupied unlicensed carriers; and/or,
    所述第一上行调度指令用于指示利用所述未被占用的非授权载波在一个或多个子帧传输上行数据。The first uplink scheduling instruction is used to indicate that uplink data is transmitted in one or more subframes by using the unoccupied unlicensed carrier.
  10. 根据权利要求9所述的方法,其特征在于,还包括:The method of claim 9 further comprising:
    所述终端通过以下至少一种方式接收上行调度参数:The terminal receives the uplink scheduling parameter in at least one of the following manners:
    RRC(radio resource control,无线资源管理)信令;RRC (radio resource control) signaling;
    MAC CE(media access control,control element媒体介入控制管理单元);MAC CE (media access control, control element media intervention control management unit);
    物理层信令配置;Physical layer signaling configuration;
    预先存储在所述终端中;Pre-stored in the terminal;
    其中,所述上行调度参数包括以下至少一种:The uplink scheduling parameter includes at least one of the following:
    利用所述非授权载波传输上行数据的子帧的起始位置、利用所述非授权载波传输上行数据的子帧的间隔、所述第一子帧集合、所述第二子帧集合、所述第三子帧集合、所述第四子帧集合、所述第五子帧集合、所述m、所述h及所述s。a start position of a subframe for transmitting uplink data by using the unlicensed carrier, an interval of a subframe for transmitting uplink data by using the unlicensed carrier, the first subframe set, the second subframe set, and the a third subframe set, the fourth subframe set, the fifth subframe set, the m, the h, and the s.
  11. 根据权利要求10所述的方法,其特征在于,所述第一上行调度或第二上行调度指令携带在所述基站发送的一个或多个物理层下行指令中。The method according to claim 10, wherein the first uplink scheduling or the second uplink scheduling instruction is carried in one or more physical layer downlink instructions sent by the base station.
  12. 一种上行调度方法,其特征在于,包括:An uplink scheduling method, comprising:
    终端通过检测非授权载波是否被占用,得到检测结果;The terminal obtains the detection result by detecting whether the unlicensed carrier is occupied.
    所述终端将所述检测结果发送给基站; Transmitting, by the terminal, the detection result to a base station;
    所述终端接收所述基站发送的第一上行调度指令,所述第一上行调度指令用于指示利用所述非授权载波传输上行数据,所述第一上行调度指令在所述基站接收到的所述检测结果指示所述非授权载波未被占用时发送;Receiving, by the terminal, a first uplink scheduling instruction sent by the base station, where the first uplink scheduling instruction is used to indicate that the uplink data is transmitted by using the unlicensed carrier, where the first uplink scheduling instruction is received by the base station The detection result indicates that the unlicensed carrier is not used when it is not occupied;
    所述终端执行所述第一上行调度指令。The terminal executes the first uplink scheduling instruction.
  13. 根据权利要求12所述的方法,其特征在于,所述终端接收基站发送的第一上行调度指令,所述第一上行调度指令用于指示利用非授权载波传输上行数据包括:The method according to claim 12, wherein the terminal receives a first uplink scheduling instruction sent by the base station, where the first uplink scheduling instruction is used to indicate that the uplink data is transmitted by using the unlicensed carrier, including:
    所述终端在子帧n接收所述基站发送的所述第一上行调度指令,所述第一上行调度指令用于指示利用所述未被占用的非授权载波、在第六子帧集合传输上行数据,所述第六子帧集合中至少包括子帧n+m。Receiving, by the terminal, the first uplink scheduling instruction sent by the base station, where the first uplink scheduling instruction is used to indicate that the unoccupied unlicensed carrier is used, and the uplink is transmitted in the sixth subframe set. Data, the sixth subframe set includes at least a subframe n+m.
  14. 根据权利要求13所述的方法,其特征在于,所述终端检测所述非授权载波是否被占用包括:The method according to claim 13, wherein the detecting, by the terminal, whether the unlicensed carrier is occupied comprises:
    所述终端检测所述非授权载波在第七子帧集合是否被占用,所述第七子帧集合中包括所述第六子帧集合。The terminal detects whether the unlicensed carrier is occupied in the seventh subframe set, and the seventh subframe set includes the sixth subframe set.
  15. 根据权利要求14所述的方法,其特征在于,所述第一上行调度指令用于指示利用未被占用的非授权载波传输上行数据包括:The method according to claim 14, wherein the first uplink scheduling instruction is used to indicate that the uplink data is transmitted by using an unoccupied unlicensed carrier, including:
    所述第一上行调度指令用于指示使用一个或多个未被占用的非授权载波传输上行数据;和/或,The first uplink scheduling instruction is used to indicate that uplink data is transmitted by using one or more unoccupied unlicensed carriers; and/or,
    所述第一上行调度指令用于指示利用所述未被占用的非授权载波在一个或多个子帧传输上行数据。The first uplink scheduling instruction is used to indicate that uplink data is transmitted in one or more subframes by using the unoccupied unlicensed carrier.
  16. 根据权利要求15所述的方法,其特征在于,还包括:The method of claim 15 further comprising:
    所述终端通过以下至少一种方式接收上行调度参数: The terminal receives the uplink scheduling parameter in at least one of the following manners:
    RRC(radio resource control,无线资源管理)信令;RRC (radio resource control) signaling;
    MAC CE(media access control,control element媒体介入控制管理单元);MAC CE (media access control, control element media intervention control management unit);
    物理层信令配置;Physical layer signaling configuration;
    预先存储在所述终端中;Pre-stored in the terminal;
    其中,所述上行调度参数包括以下至少一种:The uplink scheduling parameter includes at least one of the following:
    利用所述非授权载波传输上行数据的子帧的起始位置、利用所述非授权载波传输上行数据的子帧的间隔、所述第六子帧集合及所述第七子帧集合。a start position of a subframe for transmitting uplink data by using the unlicensed carrier, an interval of a subframe for transmitting uplink data by using the unlicensed carrier, the sixth subframe set, and the seventh subframe set.
  17. 根据权利要求16所述的方法,其特征在于,所述第一上行调度指令携带在所述基站发送的一个或多个物理层下行指令中。The method according to claim 16, wherein the first uplink scheduling instruction is carried in one or more physical layer downlink instructions sent by the base station.
  18. 根据权利要求17所述的方法,其特征在于,所述终端接收所述基站发送的第一上行调度指令包括:The method according to claim 17, wherein the receiving, by the terminal, the first uplink scheduling instruction sent by the base station comprises:
    所述终端在所述非授权载波和/或所述授权载波接收所述基站发送的第一上行调度指令。Receiving, by the terminal, the first uplink scheduling instruction sent by the base station on the unlicensed carrier and/or the authorized carrier.
  19. 一种上行调度方法,其特征在于,包括:An uplink scheduling method, comprising:
    基站向终端发送第一上行调度指令;The base station sends a first uplink scheduling instruction to the terminal;
    所述第一上行调度指令用于触发所述终端检测非授权载波是否被占用,以及用于在所述非授权载波未被占用的情况下,指示所述终端利用未被占用的非授权载波传输上行数据,或者,所述第一上行指令在所述基站被告知所述非授权载波未被占用时发送,用于指示利用未被占用的非授权载波传输上行数据。The first uplink scheduling instruction is used to trigger the terminal to detect whether an unlicensed carrier is occupied, and to indicate that the terminal uses an unoccupied unlicensed carrier to transmit if the unlicensed carrier is not occupied. Uplink data, or the first uplink command is sent when the base station is notified that the unlicensed carrier is not occupied, and is used to indicate that uplink data is transmitted by using an unoccupied unlicensed carrier.
  20. 根据权利要求19所述的方法,其特征在于,在所述基站向终端发送第一上行调度指令之前,还包括:The method according to claim 19, further comprising: before the sending, by the base station, the first uplink scheduling instruction to the terminal:
    所述基站接所述收终端发送的检测结果,所述检测结果用于指示所述非授 权载波是否被占用;The base station is connected to the detection result sent by the receiving terminal, and the detection result is used to indicate the non-granting Whether the weight carrier is occupied;
    所述基站向终端发送第一上行调度指令包括:The sending, by the base station, the first uplink scheduling instruction to the terminal includes:
    如果所述检测结果指示所述非授权载波未被占用,所述基站向所述终端发送第一上行调度指令。If the detection result indicates that the unlicensed carrier is not occupied, the base station sends a first uplink scheduling instruction to the terminal.
  21. 根据权利要求18所述的方法,其特征在于,所述基站向所述终端发送第一上行调度指令,所述第一上行调度指令用于指示利用未被占用的非授权载波传输上行数据包括:The method according to claim 18, wherein the base station sends a first uplink scheduling instruction to the terminal, where the first uplink scheduling instruction is used to indicate that the uplink data is transmitted by using an unoccupied unlicensed carrier, including:
    所述基站在子帧n向所述终端发送的所述第一上行调度指令,所述第一上行调度指令用于指示利用所述未被占用的非授权载波在第八子帧集合传输上行数据,所述第八子帧集合中至少包括子帧n+m。The first uplink scheduling instruction sent by the base station to the terminal in the subframe n, the first uplink scheduling instruction is used to indicate that the uplink data is transmitted in the eighth subframe set by using the unoccupied unlicensed carrier. The eighth subframe set includes at least a subframe n+m.
  22. 根据权利要求21所述的方法,其特征在于,还包括:The method of claim 21, further comprising:
    所述基站向所述终端发送第二上行调度指令,所述第二上行调度指令用于指示利用授权载波在第九子帧集合传输上行数据,所述第九子帧集合中至少包括子帧n+h,所述h大于所述s。The base station sends a second uplink scheduling instruction to the terminal, where the second uplink scheduling instruction is used to indicate that the uplink data is transmitted in the ninth subframe set by using the authorized carrier, and the ninth subframe set includes at least the subframe n. +h, the h is greater than the s.
  23. 根据权利要求22所述的方法,其特征在于,所述第一上行调度指令用于指示利用未被占用的非授权载波传输上行数据包括:The method according to claim 22, wherein the first uplink scheduling instruction is used to indicate that the uplink data is transmitted by using an unoccupied unlicensed carrier, including:
    所述第一上行调度指令用于指示使用一个或多个未被占用的非授权载波传输上行数据;和/或,所述第一上行调度指令用于指示利用所述未被占用的非授权载波在一个或多个子帧传输上行数据。The first uplink scheduling instruction is used to indicate that one or more unoccupied unlicensed carriers are used to transmit uplink data; and/or the first uplink scheduling instruction is used to indicate that the unoccupied unlicensed carrier is utilized. The uplink data is transmitted in one or more subframes.
  24. 根据权利要求23所述的方法,其特征在于,还包括:所述基站通过以下至少一种方式发送上行调度参数:The method according to claim 23, further comprising: the base station transmitting the uplink scheduling parameter in at least one of the following manners:
    RRC(radio resource control,无线资源管理)信令; RRC (radio resource control) signaling;
    MAC CE(media access control,control element媒体介入控制管理单元);MAC CE (media access control, control element media intervention control management unit);
    物理层信令配置;Physical layer signaling configuration;
    其中所述上行调度参数包括以下至少一种:The uplink scheduling parameter includes at least one of the following:
    利用所述非授权载波的传输上行数据的子帧的起始位置、利用所述非授权载波传输上行数据的子帧的间隔、所述第八子帧集合及所述第九子帧集合。And a start position of a subframe for transmitting uplink data by using the unlicensed carrier, an interval of a subframe for transmitting uplink data by using the unlicensed carrier, the eighth subframe set, and the ninth subframe set.
  25. 一种终端,其特征在于,包括:A terminal, comprising:
    第一接收模块,用于接收基站发送的第一上行调度指令,所述第一上行调度指令用于指示利用未被占用的非授权载波传输上行数据;a first receiving module, configured to receive a first uplink scheduling instruction sent by the base station, where the first uplink scheduling instruction is used to indicate that the uplink data is transmitted by using an unoccupied unlicensed carrier;
    第一检测模块,用于检测所述非授权载波是否被占用;a first detecting module, configured to detect whether the unlicensed carrier is occupied;
    第一上行传输模块,用于如果所述非授权载波未被占用,则执行所述第一上行调度指令。The first uplink transmission module is configured to execute the first uplink scheduling instruction if the unlicensed carrier is not occupied.
  26. 根据权利要求25所述的终端,其特征在于,所述第一接收模块用于接收基站发送的第一上行调度指令,所述第一上行调度指令用于指示利用未被占用的非授权载波传输上行数据包括:The terminal according to claim 25, wherein the first receiving module is configured to receive a first uplink scheduling instruction sent by a base station, where the first uplink scheduling instruction is used to indicate that an unlicensed unlicensed carrier transmission is utilized. The uplink data includes:
    所述第一接收模块具体用于,在子帧n接收所述基站发送的所述第一上行调度指令,所述第一上行调度指令用于指示利用所述未被占用的非授权载波在第一子帧集合传输上行数据,所述第一子帧集合中至少包括子帧n+m。The first receiving module is configured to receive, by using the first uplink scheduling instruction sent by the base station, in the subframe n, where the first uplink scheduling instruction is used to indicate that the unoccupied unlicensed carrier is used in the first A subframe set transmits uplink data, and the first subframe set includes at least a subframe n+m.
  27. 根据权利要求26所述的终端,其特征在于,所述第一检测模块用于检测所述非授权载波是否被占用包括:The terminal according to claim 26, wherein the detecting, by the first detecting module, whether the unlicensed carrier is occupied comprises:
    所述第一检测模块具体用于,检测所述非授权载波在第二子帧集合上是否被占用,所述第二子帧集合中包括所述第一子帧集合;The first detecting module is specifically configured to: detect whether the unlicensed carrier is occupied on the second subframe set, where the second subframe set includes the first subframe set;
    所述第一上行传输模块还用于: The first uplink transmission module is further configured to:
    如果所述非授权载波在所述第二子帧集合上被占用,拒绝执行所述第一上行调度指令。If the unlicensed carrier is occupied on the second subframe set, the first uplink scheduling instruction is refused to be executed.
  28. 根据权利要求27所述的终端,其特征在于,所述第一上行传输模块用于拒绝执行所述第一上行调度指令包括:The terminal according to claim 27, wherein the first uplink transmission module is configured to refuse to execute the first uplink scheduling instruction, including:
    所述第一上行传输模块具体用于,使用授权频谱在所述第一子帧集合或第三子帧集合传输上行数据,所述第三子帧集合中包括的子帧对应的时间值在所述第一子帧集合中包括的子帧对应的时间值之后。The first uplink transmission module is specifically configured to: use the licensed spectrum to transmit uplink data in the first subframe set or the third subframe set, where a time value corresponding to the subframe included in the third subframe set is in the The time value corresponding to the subframe included in the first subframe set is after the time value.
  29. 根据权利要求27所述的终端,其特征在于,所述第一上行传输模块用于拒绝执行所述第一上行调度指令包括:The terminal according to claim 27, wherein the first uplink transmission module is configured to refuse to execute the first uplink scheduling instruction, including:
    所述第一上行传输模块具体用于,丢弃所述第一上行调度指令,并通知所述基站丢弃所述第一上行调度指令。The first uplink transmission module is specifically configured to discard the first uplink scheduling instruction, and notify the base station to discard the first uplink scheduling instruction.
  30. 根据权利要求29所述的终端,其特征在于,所述第一上行传输模块具体用于丢弃所述第一上行调度指令包括:The terminal according to claim 29, wherein the first uplink transmission module is specifically configured to: discard the first uplink scheduling instruction, including:
    所述第一上行传输模块具体用于,判断所述非授权载波在第四子帧集合上是否被占用,如果被占用,则所述终端丢弃所述第一上行调度指令,所述第四子帧集合包括子帧n+s,所述s大于所述m。The first uplink transmission module is specifically configured to: determine whether the unlicensed carrier is occupied on the fourth subframe set, and if occupied, the terminal discards the first uplink scheduling instruction, the fourth sub The set of frames includes a subframe n+s, which is greater than the m.
  31. 根据权利要求30所述的终端,其特征在于,The terminal according to claim 30, characterized in that
    所述第一上行传输模块还用于:如果所述非授权载波在所述第四子帧集合上未被占用,利用所述非授权载波在所述第四子帧集合上传输上行数据;如果所述非授权载波在所述第四子帧集合上被占用,利用所述授权载波在所述第四子帧集合或第五子帧集合上传输上行数据,所述第五子帧集合中的子帧对应的时间值在所述第四子帧集合中的子帧对应的时间值之后。 The first uplink transmission module is further configured to: if the unlicensed carrier is not occupied on the fourth subframe set, use the unlicensed carrier to transmit uplink data on the fourth subframe set; The unlicensed carrier is occupied on the fourth subframe set, and the uplink data is transmitted on the fourth subframe set or the fifth subframe set by using the authorized carrier, where the fifth subframe set is The time value corresponding to the subframe is after the time value corresponding to the subframe in the fourth subframe set.
    所述第一接收模块还用于:接收所述基站发送的第二上行调度指令,所述第二上行调度指令用于指示利用授权载波在所述第五子帧集合传输上行数据,所述第五子帧集合至少包括子帧n+h,所述h大于所述s。The first receiving module is further configured to: receive a second uplink scheduling instruction sent by the base station, where the second uplink scheduling instruction is used to indicate that uplink data is transmitted in the fifth subframe set by using an authorized carrier, where The five subframe set includes at least a subframe n+h, and the h is greater than the s.
  32. 根据权利要求31所述的终端,其特征在于,所述第一接收模块用于接收基站发送的第一上行调度指令,所述第一上行调度指令用于指示利用未被占用的非授权载波传输上行数据包括:The terminal according to claim 31, wherein the first receiving module is configured to receive a first uplink scheduling instruction sent by a base station, where the first uplink scheduling instruction is used to indicate that an unlicensed unlicensed carrier transmission is utilized. The uplink data includes:
    所述第一接收模块具体用于,接收基站发送的第一上行调度指令,所述第一上行调度指令用于指示利用一个或多个未被占用的非授权载波传输上行数据;和/或,所述第一上行调度指令用于指示利用所述未被占用的非授权载波在一个或多个子帧传输上行数据。The first receiving module is configured to receive a first uplink scheduling instruction sent by the base station, where the first uplink scheduling instruction is used to indicate that the uplink data is transmitted by using one or more unoccupied unlicensed carriers; and/or, The first uplink scheduling instruction is used to indicate that uplink data is transmitted in one or more subframes by using the unoccupied unlicensed carrier.
  33. 根据权利要求32所述的终端,其特征在于,所述第一接收模块还用于:The terminal according to claim 32, wherein the first receiving module is further configured to:
    通过以下至少一种方式接收上行调度参数:The uplink scheduling parameters are received in at least one of the following manners:
    RRC(radio resource control,无线资源管理)信令;RRC (radio resource control) signaling;
    MAC CE(media access control,control element媒体介入控制管理单元);MAC CE (media access control, control element media intervention control management unit);
    物理层信令配置;Physical layer signaling configuration;
    预先存储在所述终端中;Pre-stored in the terminal;
    其中,所述上行调度参数包括以下至少一种:The uplink scheduling parameter includes at least one of the following:
    利用所述非授权载波传输上行数据的子帧的起始位置、利用所述非授权载波传输上行数据的子帧的间隔、所述第一子帧集合、所述第二子帧集合、所述第三子帧集合、所述第四子帧集合、所述第五子帧集合、所述m、所述h及所述s。 a start position of a subframe for transmitting uplink data by using the unlicensed carrier, an interval of a subframe for transmitting uplink data by using the unlicensed carrier, the first subframe set, the second subframe set, and the a third subframe set, the fourth subframe set, the fifth subframe set, the m, the h, and the s.
  34. 根据权利要求33所述的终端,其特征在于,所述第一接收模块用于接收基站发送的第一上行调度指令包括:The terminal according to claim 33, wherein the receiving, by the first receiving module, the first uplink scheduling instruction sent by the base station comprises:
    所述第一接收模块具体用于,接收基站发送的第一上行调度指令,所述第一上行调度指令携带在所述基站发送的一个或多个物理层下行指令中;The first receiving module is specifically configured to receive a first uplink scheduling instruction sent by the base station, where the first uplink scheduling instruction is carried in one or more physical layer downlink instructions sent by the base station;
    所述第一接收模块用于接收基站发送的第二上行调度指令包括:The receiving, by the first receiving module, the second uplink scheduling instruction sent by the base station includes:
    所述第一接收模块具体用于,接收基站发送的第二上行调度指令,所述第二上行调度指令携带在所述基站发送的一个或多个物理层下行指令中。The first receiving module is specifically configured to receive a second uplink scheduling instruction sent by the base station, where the second uplink scheduling instruction is carried in one or more physical layer downlink instructions sent by the base station.
  35. 一种终端,其特征在于,包括:A terminal, comprising:
    第二检测模块,用于通过检测非授权载波是否被占用,得到检测结果;a second detecting module, configured to obtain a detection result by detecting whether an unlicensed carrier is occupied;
    第一发送模块,用于将所述检测结果发送给基站;a first sending module, configured to send the detection result to a base station;
    第二接收模块,用于接收所述基站发送的第一上行调度指令,所述第一上行调度指令用于指示利用所述非授权载波传输上行数据,所述第一上行调度指令在所述基站接收到的所述检测结果指示所述非授权载波未被占用时发送;a second receiving module, configured to receive a first uplink scheduling instruction sent by the base station, where the first uplink scheduling instruction is used to indicate that uplink data is transmitted by using the unlicensed carrier, where the first uplink scheduling instruction is at the base station The received detection result indicates that the unlicensed carrier is not used when it is not occupied;
    第二上行传输模块,用于执行所述第一上行调度指令。The second uplink transmission module is configured to execute the first uplink scheduling instruction.
  36. 根据权利要求35所述的终端,其特征在于,所述第二接收模块用于接收所述基站发送的第一上行调度指令,所述第一上行调度指令用于指示利用所述非授权载波传输上行数据包括:The terminal according to claim 35, wherein the second receiving module is configured to receive a first uplink scheduling instruction sent by the base station, where the first uplink scheduling instruction is used to indicate that the unlicensed carrier is used for transmission. The uplink data includes:
    所述第二接收模块具体用于,在子帧n接收所述基站发送的所述第一上行调度指令,所述第一上行调度指令用于指示利用所述未被占用的非授权载波、在第六子帧集合传输上行数据,所述第六子帧集合中至少包括子帧n+m。The second receiving module is configured to receive the first uplink scheduling instruction sent by the base station in a subframe n, where the first uplink scheduling instruction is used to indicate that the unoccupied unlicensed carrier is utilized, The sixth subframe set transmits uplink data, and the sixth subframe set includes at least a subframe n+m.
  37. 根据权利要求36所述的终端,其特征在于,所述第二检测模块用于检测所述非授权载波是否被占用包括: The terminal according to claim 36, wherein the detecting, by the second detecting module, whether the unlicensed carrier is occupied comprises:
    所述第二检测模块具体用于,检测所述非授权载波在第七子帧集合是否被占用,所述第七子帧集合中包括所述第六子帧集合。The second detecting module is specifically configured to detect whether the unlicensed carrier is occupied in the seventh subframe set, and the seventh subframe set includes the sixth subframe set.
  38. 根据权利要求37所述的终端,其特征在于,所述第二接收模块用于接收所述基站发送的第一上行调度指令,所述第一上行调度指令用于指示利用所述非授权载波传输上行数据包括:The terminal according to claim 37, wherein the second receiving module is configured to receive a first uplink scheduling instruction sent by the base station, where the first uplink scheduling instruction is used to indicate that the unlicensed carrier is used for transmission. The uplink data includes:
    所述第二接收模块具体用于,接收所述基站发送的第一上行调度指令,所述第一上行调度指令用于指示使用一个或多个未被占用的非授权载波传输上行数据;和/或,所述第一上行调度指令用于指示利用所述未被占用的非授权载波在一个或多个子帧传输上行数据。The second receiving module is configured to receive a first uplink scheduling instruction sent by the base station, where the first uplink scheduling instruction is used to indicate that one or more unoccupied unlicensed carriers are used to transmit uplink data; and Or the first uplink scheduling instruction is used to indicate that the uplink data is transmitted in one or more subframes by using the unoccupied unlicensed carrier.
  39. 根据权利要求38所述的终端,其特征在于,所述第二接收模块还用于:The terminal according to claim 38, wherein the second receiving module is further configured to:
    通过以下至少一种方式接收上行调度参数:The uplink scheduling parameters are received in at least one of the following manners:
    RRC(radio resource control,无线资源管理)信令;RRC (radio resource control) signaling;
    MAC CE(media access control,control element媒体介入控制管理单元);MAC CE (media access control, control element media intervention control management unit);
    物理层信令配置;Physical layer signaling configuration;
    预先存储在所述终端中;Pre-stored in the terminal;
    其中,所述上行调度参数包括以下至少一种:The uplink scheduling parameter includes at least one of the following:
    利用所述非授权载波传输上行数据的子帧的起始位置、利用所述非授权载波传输上行数据的子帧的间隔、所述第六子帧集合及所述第七子帧集合。a start position of a subframe for transmitting uplink data by using the unlicensed carrier, an interval of a subframe for transmitting uplink data by using the unlicensed carrier, the sixth subframe set, and the seventh subframe set.
  40. 根据权利要求39所述的终端,其特征在于,所述第二接收模块用于接收基站发送的第一上行调度指令包括:The terminal according to claim 39, wherein the receiving, by the second receiving module, the first uplink scheduling instruction sent by the base station comprises:
    所述第二接收模块具体用于,接收基站发送的第一上行调度指令,所述第 一上行调度指令携带在所述基站发送的一个或多个物理层下行指令中。The second receiving module is specifically configured to receive, by the base station, a first uplink scheduling instruction, where the An uplink scheduling instruction is carried in one or more physical layer downlink instructions sent by the base station.
  41. 根据权利要求40所述的终端,其特征在于,所述第二接收模块用于接收基站发送的第一上行调度指令包括:The terminal according to claim 40, wherein the receiving, by the second receiving module, the first uplink scheduling instruction sent by the base station comprises:
    所述第二接收模块具体用于,在所述非授权载波和/或所述授权载波接收所述基站发送的第一上行调度指令。The second receiving module is specifically configured to receive, by the unlicensed carrier and/or the authorized carrier, a first uplink scheduling instruction sent by the base station.
  42. 一种基站,其特征在于,包括:A base station, comprising:
    第二发送模块,用于向终端发送第一上行调度指令;a second sending module, configured to send a first uplink scheduling instruction to the terminal;
    所述第一上行调度指令用于触发所述终端检测非授权载波是否被占用,以及用于在所述非授权载波未被占用的情况下,指示所述终端利用未被占用的非授权载波传输上行数据,或者,所述第一上行指令在所述基站被告知所述非授权载波未被占用时发送,用于指示利用未被占用的非授权载波传输上行数据。The first uplink scheduling instruction is used to trigger the terminal to detect whether an unlicensed carrier is occupied, and to indicate that the terminal uses an unoccupied unlicensed carrier to transmit if the unlicensed carrier is not occupied. Uplink data, or the first uplink command is sent when the base station is notified that the unlicensed carrier is not occupied, and is used to indicate that uplink data is transmitted by using an unoccupied unlicensed carrier.
  43. 根据权利要求42所述的基站,其特征在于,还包括:The base station according to claim 42, further comprising:
    第三接收模块,用于在向终端发送第一上行调度指令之前,接所述收终端发送的检测结果,所述检测结果用于指示所述非授权载波是否被占用;a third receiving module, configured to: after receiving the first uplink scheduling instruction to the terminal, the detection result sent by the receiving terminal, where the detection result is used to indicate whether the unlicensed carrier is occupied;
    所述第二发送模块用于向终端发送第一上行调度指令包括:The sending, by the second sending module, the first uplink scheduling instruction to the terminal includes:
    所述第二发送模块具体用于,如果所述检测结果指示所述非授权载波未被占用,向所述终端发送第一上行调度指令。The second sending module is specifically configured to: if the detection result indicates that the unlicensed carrier is not occupied, send a first uplink scheduling instruction to the terminal.
  44. 根据权利要求43所述的基站,其特征在于,所述第二发送模块用于向终端发送第一上行调度指令包括:The base station according to claim 43, wherein the sending, by the second sending module, the first uplink scheduling instruction to the terminal comprises:
    所述第二发送模块具体用于,在子帧n向所述终端发送的所述第一上行调度指令,所述第一上行调度指令用于指示利用所述未被占用的非授权载波在第八子帧集合传输上行数据,所述第八子帧集合中至少包括子帧n+m。 The second sending module is specifically configured to send the first uplink scheduling instruction to the terminal in a subframe n, where the first uplink scheduling instruction is used to indicate that the unoccupied unlicensed carrier is used in the first The eight subframe set transmits uplink data, and the eighth subframe set includes at least a subframe n+m.
  45. 根据权利要求44所述的基站,其特征在于,所述第二发送模块还用于:向所述终端发送第二上行调度指令,所述第二上行调度指令用于指示利用授权载波在第九子帧集合传输上行数据,所述第九子帧集合中至少包括子帧n+h,所述h大于所述s。The base station according to claim 44, wherein the second sending module is further configured to: send a second uplink scheduling instruction to the terminal, where the second uplink scheduling instruction is used to indicate that the authorized carrier is used in the ninth The subframe set transmits uplink data, and the ninth subframe set includes at least a subframe n+h, and the h is greater than the s.
  46. 根据权利要求45所述的基站,其特征在于,所述第二发送模块用于向终端发送第一上行调度指令包括:The base station according to claim 45, wherein the sending, by the second sending module, the first uplink scheduling instruction to the terminal comprises:
    所述第二发送模块具体用于,向所述终端发送第一上行调度指令,所述第一上行调度指令用于指示使用一个或多个未被占用的非授权载波传输上行数据;和/或,所述第一上行调度指令用于指示利用所述未被占用的非授权载波在一个或多个子帧传输上行数据。The second sending module is configured to send a first uplink scheduling instruction to the terminal, where the first uplink scheduling instruction is used to indicate that one or more unoccupied unlicensed carriers are used to transmit uplink data; and/or The first uplink scheduling instruction is used to indicate that the uplink data is transmitted in one or more subframes by using the unoccupied unlicensed carrier.
  47. 根据权利要求46所述的基站,其特征在于,所述第二发送模块还用于:The base station according to claim 46, wherein the second sending module is further configured to:
    通过以下至少一种方式发送上行调度参数:The uplink scheduling parameters are sent in at least one of the following ways:
    RRC(radio resource control,无线资源管理)信令;RRC (radio resource control) signaling;
    MAC CE(media access control,control element媒体介入控制管理单元);MAC CE (media access control, control element media intervention control management unit);
    物理层信令配置;Physical layer signaling configuration;
    其中所述上行调度参数包括以下至少一种:The uplink scheduling parameter includes at least one of the following:
    利用所述非授权载波的传输上行数据的子帧的起始位置、利用所述非授权载波传输上行数据的子帧的间隔、所述第八子帧集合及所述第九子帧集合。 And a start position of a subframe for transmitting uplink data by using the unlicensed carrier, an interval of a subframe for transmitting uplink data by using the unlicensed carrier, the eighth subframe set, and the ninth subframe set.
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