WO2017185371A1 - 利用公共资源进行数据传输的方法和装置 - Google Patents
利用公共资源进行数据传输的方法和装置 Download PDFInfo
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- WO2017185371A1 WO2017185371A1 PCT/CN2016/080805 CN2016080805W WO2017185371A1 WO 2017185371 A1 WO2017185371 A1 WO 2017185371A1 CN 2016080805 W CN2016080805 W CN 2016080805W WO 2017185371 A1 WO2017185371 A1 WO 2017185371A1
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- configuration information
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 115
- 238000000034 method Methods 0.000 title claims abstract description 68
- 238000004891 communication Methods 0.000 claims abstract description 29
- 230000011664 signaling Effects 0.000 claims abstract description 12
- 230000004044 response Effects 0.000 claims description 13
- 238000011144 upstream manufacturing Methods 0.000 claims description 5
- 238000004590 computer program Methods 0.000 claims description 2
- 238000013468 resource allocation Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 18
- 230000003993 interaction Effects 0.000 description 15
- 238000012545 processing Methods 0.000 description 14
- 230000008569 process Effects 0.000 description 6
- 230000006870 function Effects 0.000 description 3
- 238000012546 transfer Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/53—Allocation or scheduling criteria for wireless resources based on regulatory allocation policies
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
- H04L1/0003—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W56/00—Synchronisation arrangements
- H04W56/0005—Synchronisation arrangements synchronizing of arrival of multiple uplinks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/002—Transmission of channel access control information
- H04W74/006—Transmission of channel access control information in the downlink, i.e. towards the terminal
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
- H04W76/11—Allocation or use of connection identifiers
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
- H04W76/12—Setup of transport tunnels
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W92/00—Interfaces specially adapted for wireless communication networks
- H04W92/04—Interfaces between hierarchically different network devices
- H04W92/10—Interfaces between hierarchically different network devices between terminal device and access point, i.e. wireless air interface
Definitions
- the present invention relates to wireless communication technologies, and in particular, to a method and apparatus for data transmission using common resources.
- UMTS Universal Mobile Telecommunications System
- LTE Long Term Evolution
- a terminal if a terminal needs to perform data transmission (for example, receiving or transmitting terminal-specific data), it first needs to establish radio resource control with the network (RRC). Signaling connection, entering the RRC connection state, and establishing a dedicated data bearer. After the data is received or sent, the terminal also needs to cooperate with the network to perform an RRC connection release process.
- RRC radio resource control
- the signaling overhead is relatively large. If there are a large number of terminals that need to receive or transmit data, a large number of RRC signaling interactions are generated in the network. These situations can place a serious signaling burden on the network.
- the present invention provides methods and apparatus for data transmission using common resources.
- a communication method may include: obtaining common resource configuration information; determining available resources for data transmission based on the common resource configuration information; and performing the data transmission based on the available resources.
- Another communication method may include: determining common resource configuration information; transmitting the common resource configuration information to one or more terminals; and performing the one or more terminals based on the common resource configuration information Data transmission in the first terminal.
- a communication apparatus may include: a ticket for obtaining common resource configuration information a unit for determining an available resource for data transmission based on the common resource configuration information; and means for performing the data transmission based on the available resource.
- Another communication apparatus may include: means for determining common resource configuration information; means for transmitting the common resource configuration information to one or more terminals; and for configuring information based on the common resource A unit for performing data transmission with the first one of the one or more terminals.
- Another communication device in accordance with the present invention can include: a memory; and a processor for executing instructions stored in the memory to cause the communication device to perform the method in accordance with the present invention.
- a computer program product may comprise a computer readable medium having instructions stored thereon, the instructions being executable by one or more processors to implement the method according to the present invention.
- FIG. 1 shows a flow diagram of a method for data transmission using common resources, in accordance with one embodiment of the present invention.
- FIG. 2 shows a flow chart of a method for data transmission using common resources, in accordance with one embodiment of the present invention.
- FIG. 3 illustrates an interaction diagram for data transmission using common resources, in accordance with one embodiment of the present invention.
- FIG 4 shows an interaction diagram for data transmission using common resources, in accordance with one embodiment of the present invention.
- FIG. 5 illustrates an interaction diagram for data transmission using common resources, in accordance with one embodiment of the present invention.
- FIG. 6 illustrates an interaction diagram for data transmission using common resources, in accordance with one embodiment of the present invention.
- Figure 7 shows a schematic diagram of a communication device in accordance with one embodiment of the present invention.
- Figure 8 shows a schematic diagram of a communication device in accordance with one embodiment of the present invention.
- Figure 9 shows a schematic diagram of a communication device in accordance with one embodiment of the present invention.
- the present invention proposes to utilize common resources for data transmission of the terminal, thereby avoiding or reducing the required signaling overhead.
- the terminal may perform data transmission by using the solution proposed by the present invention in an idle mode or in an RRC connected state.
- FIG. 1 illustrates a flow diagram of a method 100 for data transmission using common resources, in accordance with one embodiment of the present invention.
- Method 100 can be performed at, for example, a terminal.
- common resource configuration information can be obtained.
- the common resource configuration information may be predefined by a network protocol.
- the terminal can determine the common resource configuration information based on a predefined definition of the network protocol.
- the common resource configuration information may also be network pre-configured.
- the terminal may receive common resource configuration information from the access network entity.
- the common resource allocation information can be used to specify a combination of resources that are shared between different terminals within a time period.
- the time period herein may refer to one frame or any other similar periodic time period.
- the common resource configuration information may include one or more of a time domain resource, a frequency domain resource, a modulation and coding mode, a transport block size, and the like, and may also include any other resource that can be used for data transmission.
- the common resource configuration information may include one or more configuration information items divided in one time period. Each configuration information item may include a corresponding configuration, such as one or more of a resource identifier, a time domain resource, a frequency domain resource, a modulation and coding scheme, a transport block size, and the like. Table 1 shows an exemplary structure of common resource configuration information.
- Time domain resource Frequency domain resources Modulation coding Transport block size 1 T1 ⁇ T2 F1 ⁇ F2 M1 S1 2 T1 ⁇ T2 F3 ⁇ F4 M2 S2 3 T3 ⁇ T4 F1 ⁇ F2 M3 S1 4 T3 ⁇ T4 F3 ⁇ F4 M2 S2
- Each configuration information item includes a resource identifier and a time domain resource, Frequency domain resources, modulation and coding methods, and transport block size.
- the resource identifier is 1, the time domain resource is T1 to T2, the frequency domain resource is F1 to F2, the modulation and coding mode M1, and the transmission block size is S1.
- the time domain resources are divided into two time segments, T1 to T2 and T3 to T4. The two time segments may be continuous or non-contiguous in time.
- the present invention can also divide the time domain resource into any number of time segments according to practical applications.
- the frequency domain resources are divided into two frequency bands F1 to F2 and F3 to F4.
- the two frequency bands may be continuous or non-continuous in frequency.
- the present invention can also divide the frequency domain resources into any multiple frequency bands according to practical applications.
- Table 1 shows that the modulation coding mode includes M1, M2, and M3, and the transport block size includes S1 and S2, but the common resource configuration information may also include any other type of modulation and coding scheme and any other transport block according to practical applications. size.
- the common resource configuration information may take any other structure, may optionally include one or more of the above-listed resources or include any other resources not shown, and may be used for each resource. Define any other division or value.
- available resources for data transmission may be determined based on the common resource configuration information.
- the data transmission may be downlink data transmission from the access network entity to the terminal, or uplink data transmission from the terminal to the access network entity.
- the terminal may determine resources available for downlink data transmission or uplink data transmission based on the common resource configuration information according to a predetermined rule.
- the terminal may perform data transmission based on the determined available resources.
- Method 200 shows a flow diagram of a method 200 for data transmission using common resources, in accordance with one embodiment of the present invention.
- Method 200 can be performed at a network entity (e.g., an access network entity) having access functionality.
- a network entity e.g., an access network entity
- common resource configuration information can be determined.
- an access network entity may specify data transmission resources that can be shared between different terminals, and indicate these shared resources in the common resource configuration information.
- common resource configuration information may be transmitted to one or more terminals.
- the access network entity may send the common resource configuration information to the terminal by means of a broadcast channel or a dedicated signaling manner.
- the first one of the one or more terminals may be performed based on the common resource configuration information Data transmission of the terminal.
- the access network entity may send downlink data to the first terminal based on the common resource configuration information, or the access network entity may receive uplink data sent based on the common resource configuration information from the first terminal.
- FIG. 3 illustrates an interaction diagram for data transmission using common resources, in accordance with one embodiment of the present invention.
- the interaction process shown in FIG. 3 is for a scenario in which the common resource configuration information is sent by the access network entity and the access network entity sends the downlink data to the terminal 1.
- a data channel can be established between the access network entity and the core network.
- the access network entity can establish a common channel with the core network, such as a public GTP-U channel.
- the public channel can be used to transfer user data or the like of one or more terminals between the access network entity and the core network.
- a terminal-specific channel such as a GTP-U channel unique to terminal 1
- the GTP-U channel exclusive to the terminal 1 can be established by communication between the terminal 1, the access network entity and the core network.
- the terminal-specific channel can be used to transfer user data and the like belonging to the terminal 1.
- the access network entity may determine common resource configuration information.
- the common resource configuration information may include one or more configuration information items divided within a time period.
- Each configuration information item may include one or more of a resource identifier, a time domain resource, a frequency domain resource, a modulation and coding mode, and a transport block size.
- the access network entity may send the common resource configuration information to the terminal.
- the access network entity may use the system information to send the common resource configuration information to one or more terminals in its coverage by using a broadcast mode.
- the access network entity may also send the common resource configuration information to the one or more terminals by using dedicated signaling.
- the terminal 1 may determine an available resource for receiving the downlink data based on the common resource configuration information at S308.
- the terminal 1 can determine available resources for receiving downlink data according to predetermined rules.
- the terminal 1 can determine the transmission time period in which the downlink data transmission is located based on its terminal identifier. For example, the transmission time week in which the downlink data transmission is located can be determined according to the following formula 1 period:
- T_D represents a transmission time period
- T represents a discontinuous reception period (for example, DRX) of the terminal 1
- UE_ID represents a terminal identifier.
- the terminal identifier can be an International Mobile Subscriber Identity (IMSI), Tunnel Endpoint Identifier (TEID), or any other information that can be used to identify the terminal.
- IMSI International Mobile Subscriber Identity
- TEID Tunnel Endpoint Identifier
- the terminal 1 will be able to know which transmission time period in which the downlink data transmission will be located in the discontinuous reception period.
- the terminal 1 can determine a corresponding configuration information item in the common resource configuration information based on the terminal identifier.
- the corresponding configuration information item can be determined according to the following formula 2:
- I represents a resource identifier
- UE_ID represents a terminal identifier
- N represents a total number of configuration information items included in the common resource configuration information.
- the terminal 1 may determine a corresponding configuration information item in the common resource configuration information, and further determine that the downlink data transmission may be received by using the configuration included in the corresponding configuration information item.
- the terminal 1 can know which resources are to be specifically used in the downlink data transmission in the determined transmission time period, for example, time domain resources, frequency domain resources, modulation and coding modes, transport block sizes, and the like.
- the terminal 1 can listen to the determined available resources for receiving downlink data.
- the core network may send the downlink user data of the terminal 1 to the access network entity by using a data channel established between the access network entity and the core network.
- the downlink user data may also include the terminal identifier of the terminal 1, so that the access network entity may determine that the downlink user data is for the terminal 1 based on the terminal identifier.
- the core network does not need to provide the terminal identifier together with the downlink user data, because the access network entity can be based on the proprietary channel in the terminal.
- the downlink user data is received to determine that the downlink user data is for the terminal 1.
- the access network entity may determine an available resource for transmitting downlink data to the terminal 1 based on the common resource configuration information.
- the access network entity may determine available resources for transmitting downlink data according to predetermined rules. For example, the access network entity may determine the transmission time period in which the downlink data transmission to the terminal 1 is located based on the terminal identifier corresponding to the downlink user data received from the core network, and then may be based on the terminal identifier. Determining a corresponding configuration information item in the common resource configuration information.
- the specific manner in which the access network entity determines the available resources for transmitting the downlink data to the terminal 1 is the same as the manner in which the terminal 1 determines the available resources for receiving the downlink data at S308, that is, the access network entity may also adopt Equations 1 and 2.
- the available resources for transmitting downlink data to the terminal 1 are determined.
- the access network entity may send downlink data to the terminal 1 on the determined available resources for transmitting downlink data to the terminal 1.
- the downlink data may include the terminal identifier of the terminal 1.
- the terminal identifier can be carried in the layer 2 data unit of the air interface.
- the downlink data sent by the access network entity to the terminal 1 may be air interface user data.
- what is carried on the available resources may be a data channel.
- the air interface user data may be generated by the access network entity based on downlink user data of the terminal 1 received from the core network. Further, after receiving the air interface user data from the access network entity, if the terminal 1 determines that the air interface user data is sent to itself based on the terminal identifier received together with the air interface user data, the terminal 1 may The data is processed.
- the downlink data sent by the access network entity to the terminal 1 may be control information.
- the control channel can be carried on the available resources.
- the control information may be used to indicate to the terminal 1 a resource configuration to be used for transmitting air interface user data, such as time domain resources, frequency domain resources, modulation and coding scheme, transport block size, and the like.
- the access network entity can subsequently transmit air interface user data to the terminal 1 based on the resource configuration indicated by the control information.
- the terminal 1 can receive the air interface user data from the access network entity based on the resource configuration indicated by the control information.
- the air interface user data may be generated by the access network entity based on downlink user data of the terminal 1 received from the core network.
- FIG. 4 shows an interaction diagram for data transmission using common resources, in accordance with one embodiment of the present invention.
- the interaction process illustrated in FIG. 4 is a scenario in which the common resource configuration information is predefined by the network protocol and the access network entity transmits downlink data to the terminal 1.
- a data channel can be established between the access network entity and the core network. This step is similar to the processing at S302 in FIG.
- the terminal 1 may determine the common resource configuration information based on a predefined definition of the network protocol.
- the common resource configuration information can be predefined by the network protocol. Therefore, the terminal 1 can obtain common resource configuration information from a predefined definition of the network protocol.
- the terminal 1 may determine, based on the common resource configuration information, the downlink data for receiving. Available resources. This step is similar to the processing at S308 in FIG.
- the terminal 1 can listen to the determined available resources for receiving downlink data. This step is similar to the processing at S310 in FIG.
- the core network may send the downlink user data of the terminal 1 to the access network entity by using a data channel between the access network entity and the core network. This step is similar to the processing at S312 in FIG.
- the access network entity may determine the common resource configuration information based on a predefined definition of the network protocol.
- the access network entity may determine available resources for transmitting downlink data to the terminal 1 based on the common resource configuration information. This step is similar to the processing at S314 in FIG.
- the access network entity may send downlink data to the terminal 1 on the determined available resources for transmitting downlink data to the terminal 1. This step is similar to the processing at S316 in FIG.
- FIG. 5 illustrates an interaction diagram for data transmission using common resources, in accordance with one embodiment of the present invention.
- the interaction process shown in FIG. 5 is for a scenario in which the common resource configuration information is sent by the access network entity and the terminal 1 sends the uplink data to the access network entity.
- a data channel can be established between the access network entity and the core network.
- the access network entity may determine common resource configuration information.
- the access network entity may send the common resource configuration information to the terminal 1.
- the processing at S502, S504, S506 is similar to the processing at S302, S304, S306 in Fig. 3, respectively.
- the terminal 1 determines that uplink data needs to be transmitted.
- the terminal 1 may transmit a preamble dedicated to common resource transmission to the access network entity.
- the access network entity may return a response message to the terminal 1, the response message may include uplink synchronization adjustment information.
- the terminal 1 may adjust the uplink synchronization based on the uplink synchronization adjustment information in the response message returned by the access network entity.
- the terminal 1 may determine an available resource for transmitting uplink data based on the common resource configuration information.
- the terminal 1 can determine a transmission time period for transmitting uplink data. For example, terminal 1 may select a transmission time period following the response message received at S512, or may also select in any other manner.
- the terminal 1 can determine what resource configuration needs to be used to transmit the uplink data during the transmission time period, that is, determine which configuration information item of the common resource configuration information is to be applied during the transmission time period.
- the terminal 1 may select one configuration information item from the common resource configuration information in a random manner, and determine the configuration included in the configuration information item to use the uplink data to be sent within the determined transmission time period.
- the terminal 1 may also determine a configuration information item in the manner shown in Equation 2 and further determine a configuration for transmitting uplink data within the determined transmission time period.
- the terminal 1 can transmit uplink data to the access network entity.
- the terminal identifier of the terminal 1 may be included in the uplink data.
- the terminal identifier can be carried in the layer 2 data unit of the air interface.
- the access network entity may identify the terminal identifier from the uplink data at S520.
- the access network entity may submit data to the core network, and the submitted data may be generated by the access network entity based on the uplink data received from the terminal 1.
- the access network entity can directly submit data in the terminal-specific channel.
- the access network entity may include the terminal identifier of the terminal 1 in the submitted data.
- FIG. 6 illustrates an interaction diagram for data transmission using common resources, in accordance with one embodiment of the present invention.
- the interaction process illustrated in FIG. 6 is a scenario in which the common resource configuration information is predefined by the network protocol and the terminal 1 transmits the uplink data to the access network entity.
- a data channel can be established between the access network entity and the core network.
- the terminal 1 determines that uplink data needs to be transmitted.
- the terminal 1 transmits a preamble dedicated to common resource transmission to the access network entity.
- the access network entity in response to receiving the preamble dedicated to common resource transmission from the terminal 1, the access network entity returns a response message to the terminal 1, the response message may include uplink synchronization adjustment information.
- the terminal 1 may adjust the uplink synchronization based on the uplink synchronization adjustment information in the response message returned by the access network entity.
- the processing at S602, S604, S606, S608, S610 is similar to the processing at S502, S508, S510, S512, S514 in Fig. 5, respectively.
- the terminal 1 may determine the common resource configuration information based on a predefined definition of the network protocol.
- the terminal 1 may determine an available resource for transmitting uplink data based on the common resource configuration information.
- the terminal 1 can transmit uplink data to the access network entity.
- access The network entity can identify the terminal identifier from the upstream data.
- the access network entity can submit data to the core network.
- the processing at S614, S616, S618, S620 is similar to the processing at S516, S518, S520, S522 in Fig. 5, respectively.
- FIG. 7 shows a schematic diagram of a communication device 700 in accordance with one embodiment of the present invention.
- the communication device 700 can include a unit 710 for obtaining common resource configuration information, a unit 720 for determining available resources for data transmission based on the common resource configuration information, and a unit 730 for performing data transmission based on the available resources. Moreover, communication device 700 may also include any other means for performing the method steps at the terminals described above in connection with various embodiments of the present invention.
- FIG. 8 shows a schematic diagram of a communication device 800 in accordance with one embodiment of the present invention.
- the communication device 800 can include a unit 810 for determining common resource configuration information, a unit 820 for transmitting common resource configuration information to one or more terminals, and for performing with the one or more terminals based on the common resource configuration information.
- communication device 800 can also include any other means for performing the method steps at the access network entity described above in connection with various embodiments of the present invention.
- FIG. 9 shows a schematic diagram of a communication device 900 in accordance with one embodiment of the present invention.
- Communication device 900 can be, for example, a terminal or an access network entity.
- Communication device 900 can include a processor 910 and a memory 920 coupled to processor 910.
- Program instructions may be stored in memory 920, and when program instructions are executed by processor 910, communication device 900 may be caused to perform the method steps at the terminal or access network entity described above in connection with various embodiments of the present invention.
- the processor to which the present invention relates may include intelligent hardware devices such as a central processing unit (CPU), a microcontroller, an application specific integrated circuit (ASIC), and the like.
- the processor can include various specialized processors, such as an encoder, a queue processing module, a baseband processor, a radio headend controller, Digital signal processor (DSP), etc.
- the memory may include various types of storage devices such as random access memory (RAM), read only memory (ROM), and the like.
- the functions described herein can be implemented in hardware, software/firmware, or any combination thereof. If implemented in software, the functions may be stored as one or more instructions or code on a computer readable medium or transmitted through a computer readable medium. Other examples and embodiments are also within the scope and spirit of the disclosure and the appended claims. For example, due to the nature of the software/firmware, the functions described above can be implemented using, for example, software, hardware, firmware, hardwired, or a combination thereof, executed by a processor. Features that implement the functionality may also be physically located at various locations, including distributed, to achieve partial functionality at different physical locations.
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Abstract
Description
资源标识符 | 时域资源 | 频域资源 | 调制编码方式 | 传输块大小 |
1 | T1~T2 | F1~F2 | M1 | S1 |
2 | T1~T2 | F3~F4 | M2 | S2 |
3 | T3~T4 | F1~F2 | M3 | S1 |
4 | T3~T4 | F3~F4 | M2 | S2 |
Claims (74)
- 一种通信方法,包括:获得公共资源配置信息;基于所述公共资源配置信息来确定用于数据传输的可用资源;以及基于所述可用资源来进行所述数据传输。
- 如权利要求1所述的方法,其中,所述获得公共资源配置信息包括:基于网络协议的预定义来确定所述公共资源配置信息。
- 如权利要求1所述的方法,其中,所述获得公共资源配置信息包括:从接入网实体接收所述公共资源配置信息。
- 如权利要求1所述的方法,其中,所述公共资源配置信息包括在一个时间周期内划分的一个或多个配置信息项,并且每个配置信息项包括资源标识符、时域资源、频域资源、调制编码方式、传输块大小中的一个或多个。
- 如权利要求4所述的方法,其中,所述确定用于数据传输的可用资源包括:基于终端标识符来确定所述数据传输所位于的传输时间周期;以及基于所述终端标识符来确定所述公共资源配置信息中的一个对应的配置信息项。
- 如权利要求5所述的方法,其中,所述基于所述可用资源来进行所述数据传输包括:在所述传输时间周期内,利用所述一个对应的配置信息项中包括的配置来进行所述数据传输。
- 如权利要求5所述的方法,其中,所述基于终端标识符来确定所述数 据传输所位于的传输时间周期是根据以下公式执行的:T_D mod T=UE_ID mod T,其中,T_D表示所述传输时间周期,T表示终端的非连续接收周期,并且UE_ID表示终端标识符。
- 如权利要求5所述的方法,其中,所述基于所述终端标识符来确定所述公共资源配置信息中的一个对应的配置信息项是根据以下公式执行的:I=UE_ID mod N,其中,I表示资源标识符,UE_ID表示终端标识符,并且N表示所述公共资源配置信息中包括的配置信息项的总数。
- 如权利要求4所述的方法,其中,所述确定用于数据传输的可用资源包括:以随机的方式从所述公共资源配置信息中确定一个配置信息项。
- 如权利要求1所述的方法,其中,所述基于所述可用资源来进行所述数据传输包括:在所述可用资源上接收下行数据。
- 如权利要求10所述的方法,其中,所述下行数据包括终端标识符。
- 如权利要求11所述的方法,还包括:基于所述终端标识符来判断所述下行数据是否是发送给本地终端的。
- 如权利要求10所述的方法,其中,所述下行数据为空口用户数据。
- 如权利要求10所述的方法,其中,所述下行数据为控制信息,并且所述方法还包括:根据控制信息的指示来确定用于传输空口用户数据的资源配置;以及基于所述资源配置来接收所述空口用户数据。
- 如权利要求1所述的方法,其中,所述基于所述可用资源来进行所述数据传输包括:在所述可用资源上发送上行数据。
- 如权利要求15所述的方法,还包括:在所述可用资源上发送上行数据之前,向接入网实体发送专用于公共资源传输的前导码;从所述接入网实体接收包括上行同步调整信息的响应消息;以及基于所述上行同步调整信息来调整上行同步。
- 如权利要求15所述的方法,其中,所述上行数据包括终端标识符。
- 一种通信方法,包括:确定公共资源配置信息;向一个或多个终端发送所述公共资源配置信息;以及基于所述公共资源配置信息来进行与所述一个或多个终端中的第一终端的数据传输。
- 如权利要求18所述的方法,还包括:与核心网建立数据通道。
- 如权利要求19所述的方法,其中,所述数据通道是公共通道或者终端专有通道。
- 如权利要求19所述的方法,其中,所述数据通道是GTP-U通道。
- 如权利要求18所述的方法,其中,所述公共资源配置信息包括在一个时间周期内划分的一个或多个配置信息项,并且每个配置信息项包括资源标识符、时域资源、频域资源、调制编码方式、传输块大小中的一个或多个。
- 如权利要求18所述的方法,其中,所述向一个或多个终端发送所述公共资源配置信息包括:通过系统信息向所述一个或多个终端广播所述公共资源配置信息,或者通过专用信令向所述一个或多个终端发送所述公共资源配置信息。
- 如权利要求18所述的方法,其中,所述基于所述公共资源配置信息来进行与所述一个或多个终端中的第一终端的数据传输包括:基于所述公共资源配置信息来向所述第一终端发送下行数据。
- 如权利要求24所述的方法,其中,所述基于所述公共资源配置信息来向所述第一终端发送下行数据包括:基于所述公共资源配置信息来确定用于向所述第一终端发送所述下行数据的可用资源;以及基于所述可用资源来向所述第一终端发送所述下行数据。
- 如权利要求25所述的方法,其中,所述确定用于向所述第一终端发送所述下行数据的可用资源包括:基于所述第一终端的终端标识符来确定所述下行数据的发送所位于的传输时间周期;以及基于所述终端标识符来确定所述公共资源配置信息中的一个对应的配置信息项。
- 如权利要求26所述的方法,其中,所述基于所述可用资源来向所述第一终端发送所述下行数据包括:在所述传输时间周期内,利用所述一个对应的配置信息项中包括的配置来向所述第一终端发送所述下行数据。
- 如权利要求26所述的方法,其中,所述基于所述第一终端的终端标 识符来确定所述下行数据的发送所位于的传输时间周期是根据以下公式执行的:T_D mod T=UE_ID mod T,其中,T_D表示所述传输时间周期,T表示终端的非连续接收周期,并且UE_ID表示终端标识符。
- 如权利要求26所述的方法,其中,所述基于所述终端标识符来确定所述公共资源配置信息中的一个对应的配置信息项是根据以下公式执行的:I=UE_ID mod N,其中,I表示资源标识符,UE_ID表示终端标识符,并且N表示所述公共资源配置信息中包括的配置信息项的总数。
- 如权利要求24所述的方法,其中,所述下行数据包括终端标识符。
- 如权利要求24所述的方法,其中,所述下行数据为空口用户数据。
- 如权利要求24所述的方法,其中,所述下行数据为控制信息,所述控制信息被用于指示用于传输空口用户数据的资源配置,并且所述方法还包括:基于所述资源配置来向所述第一终端发送所述空口用户数据。
- 如权利要求31或32所述的方法,其中,所述空口用户数据是基于在与核心网建立的数据通道上所接收的、对应于所述第一终端的下行用户数据而生成的。
- 如权利要求18所述的方法,其中,所述基于所述公共资源配置信息来进行与所述一个或多个终端中的第一终端的数据传输包括:从所述第一终端接收基于所述公共资源配置信息而发送的上行数据。
- 如权利要求34所述的方法,还包括:在从所述第一终端接收所述上行数据之前,从所述第一终端接收专用于公共资源传输的前导码;以及向所述第一终端发送包括上行同步调整信息的响应消息。
- 如权利要求34所述的方法,其中,所述上行数据包括所述第一终端的终端标识符,并且所述方法还包括:从所述上行数据中识别出所述终端标识符;以及基于所述终端标识符,在与核心网建立的数据通道上发送基于所述上行数据而生成的数据。
- 一种通信装置,包括:用于获得公共资源配置信息的单元;用于基于所述公共资源配置信息来确定用于数据传输的可用资源的单元;以及用于基于所述可用资源来进行所述数据传输的单元。
- 如权利要求37所述的装置,其中,所述用于获得公共资源配置信息的单元包括:用于基于网络协议的预定义来确定所述公共资源配置信息的单元。
- 如权利要求37所述的装置,其中,所述用于获得公共资源配置信息的单元包括:用于从接入网实体接收所述公共资源配置信息的单元。
- 如权利要求37所述的装置,其中,所述公共资源配置信息包括在一个时间周期内划分的一个或多个配置信息项,并且每个配置信息项包括资源标识符、时域资源、频域资源、调制编码方式、传输块大小中的一个或多个。
- 如权利要求40所述的装置,其中,所述用于确定用于数据传输的可用资源的单元包括:用于基于终端标识符来确定所述数据传输所位于的传输时间周期的单元; 以及用于基于所述终端标识符来确定所述公共资源配置信息中的一个对应的配置信息项的单元。
- 如权利要求41所述的装置,其中,所述用于基于所述可用资源来进行所述数据传输的单元包括:用于在所述传输时间周期内,利用所述一个对应的配置信息项中包括的配置来进行所述数据传输的单元。
- 如权利要求41所述的装置,其中,所述基于终端标识符来确定所述数据传输所位于的传输时间周期是根据以下公式执行的:T_D mod T=UE_ID mod T,其中,T_D表示所述传输时间周期,T表示终端的非连续接收周期,并且UE_ID表示终端标识符。
- 如权利要求41所述的装置,其中,所述基于所述终端标识符来确定所述公共资源配置信息中的一个对应的配置信息项是根据以下公式执行的:I=UE_ID mod N,其中,I表示资源标识符,UE_ID表示终端标识符,并且N表示所述公共资源配置信息中包括的配置信息项的总数。
- 如权利要求40所述的装置,其中,所述用于确定用于数据传输的可用资源的单元包括:用于以随机的方式从所述公共资源配置信息中确定一个配置信息项的单元。
- 如权利要求37所述的装置,其中,所述用于基于所述可用资源来进行所述数据传输的单元包括:用于在所述可用资源上接收下行数据的单元。
- 如权利要求46所述的装置,其中,所述下行数据包括终端标识符。
- 如权利要求47所述的装置,还包括:用于基于所述终端标识符来判断所述下行数据是否是发送给本地终端的单元。
- 如权利要求46所述的装置,其中,所述下行数据为空口用户数据。
- 如权利要求46所述的装置,其中,所述下行数据为控制信息,并且所述装置还包括:用于根据控制信息的指示来确定用于传输空口用户数据的资源配置的单元;以及用于基于所述资源配置来接收所述空口用户数据的单元。
- 如权利要求37所述的装置,其中,所述用于基于所述可用资源来进行所述数据传输的单元包括:用于在所述可用资源上发送上行数据的单元。
- 如权利要求51所述的装置,还包括:在所述可用资源上发送上行数据之前,用于向接入网实体发送专用于公共资源传输的前导码的单元;用于从所述接入网实体接收包括上行同步调整信息的响应消息的单元;以及用于基于所述上行同步调整信息来调整上行同步的单元。
- 如权利要求51所述的装置,其中,所述上行数据包括终端标识符。
- 一种通信装置,包括:用于确定公共资源配置信息的单元;用于向一个或多个终端发送所述公共资源配置信息的单元;以及用于基于所述公共资源配置信息来进行与所述一个或多个终端中的第一终端的数据传输的单元。
- 如权利要求54所述的装置,还包括:用于与核心网建立数据通道的单元。
- 如权利要求55所述的装置,其中,所述数据通道是公共通道或者终端专有通道。
- 如权利要求55所述的装置,其中,所述数据通道是GTP-U通道。
- 如权利要求54所述的装置,其中,所述公共资源配置信息包括在一个时间周期内划分的一个或多个配置信息项,并且每个配置信息项包括资源标识符、时域资源、频域资源、调制编码方式、传输块大小中的一个或多个。
- 如权利要求54所述的装置,其中,所述用于向一个或多个终端发送所述公共资源配置信息的单元包括:用于通过系统信息向所述一个或多个终端广播所述公共资源配置信息或者通过专用信令向所述一个或多个终端发送所述公共资源配置信息的单元。
- 如权利要求54所述的装置,其中,所述用于基于所述公共资源配置信息来进行与所述一个或多个终端中的第一终端的数据传输的单元包括:用于基于所述公共资源配置信息来向所述第一终端发送下行数据的单元。
- 如权利要求60所述的装置,其中,所述用于基于所述公共资源配置信息来向所述第一终端发送下行数据的单元包括:用于基于所述公共资源配置信息来确定用于向所述第一终端发送所述下行数据的可用资源的单元;以及用于基于所述可用资源来向所述第一终端发送所述下行数据的单元。
- 如权利要求61所述的装置,其中,所述用于确定用于向所述第一终端发送所述下行数据的可用资源的单元包括:用于基于所述第一终端的终端标识符来确定所述下行数据的发送所位于的传输时间周期的单元;以及用于基于所述终端标识符来确定所述公共资源配置信息中的一个对应的配置信息项的单元。
- 如权利要求62所述的装置,其中,所述用于基于所述可用资源来向所述第一终端发送所述下行数据的单元包括:用于在所述传输时间周期内,利用所述一个对应的配置信息项中包括的配置来向所述第一终端发送所述下行数据的单元。
- 如权利要求62所述的装置,其中,所述基于所述第一终端的终端标识符来确定所述下行数据的发送所位于的传输时间周期是根据以下公式执行的:T_D mod T=UE_ID mod T,其中,T_D表示所述传输时间周期,T表示终端的非连续接收周期,并且UE_ID表示终端标识符。
- 如权利要求62所述的装置,其中,所述基于所述终端标识符来确定所述公共资源配置信息中的一个对应的配置信息项是根据以下公式执行的:I=UE_ID mod N,其中,I表示资源标识符,UE_ID表示终端标识符,并且N表示所述公共资源配置信息中包括的配置信息项的总数。
- 如权利要求60所述的装置,其中,所述下行数据包括终端标识符。
- 如权利要求60所述的装置,其中,所述下行数据为空口用户数据。
- 如权利要求60所述的装置,其中,所述下行数据为控制信息,所述控制信息被用于指示用于传输空口用户数据的资源配置,并且所述装置还包 括:用于基于所述资源配置来向所述第一终端发送所述空口用户数据的单元。
- 如权利要求67或68所述的装置,其中,所述空口用户数据是基于在与核心网建立的数据通道上所接收的、对应于所述第一终端的下行用户数据而生成的。
- 如权利要求54所述的装置,其中,所述用于基于所述公共资源配置信息来进行与所述一个或多个终端中的第一终端的数据传输的单元包括:用于从所述第一终端接收基于所述公共资源配置信息而发送的上行数据的单元。
- 如权利要求70所述的装置,还包括:在从所述第一终端接收所述上行数据之前,用于从所述第一终端接收专用于公共资源传输的前导码的单元;以及用于向所述第一终端发送包括上行同步调整信息的响应消息的单元。
- 如权利要求70所述的装置,其中,所述上行数据包括所述第一终端的终端标识符,并且所述装置还包括:用于从所述上行数据中识别出所述终端标识符的单元;以及用于基于所述终端标识符,在与核心网建立的数据通道上发送基于所述上行数据而生成的数据的单元。
- 一种通信装置,包括:存储器;以及处理器,用于执行所述存储器中存储的指令,以使得所述通信装置执行权利要求1至36中任意一个权利要求所述的方法。
- 一种计算机程序产品,包括其上存储有指令的计算机可读介质,所述 指令可由一个或多个处理器执行,以便实现权利要求1至36中任意一个权利要求所述的方法。
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JP6900392B2 (ja) | 2021-07-07 |
US20200267735A1 (en) | 2020-08-20 |
EP3404975A4 (en) | 2019-01-16 |
US11252735B2 (en) | 2022-02-15 |
US10681705B2 (en) | 2020-06-09 |
EP3404975A1 (en) | 2018-11-21 |
CN108702745A (zh) | 2018-10-23 |
JP2019515521A (ja) | 2019-06-06 |
EP3404975B1 (en) | 2021-08-11 |
CN108702745B (zh) | 2022-09-13 |
TW201739298A (zh) | 2017-11-01 |
TWI738758B (zh) | 2021-09-11 |
KR20190002426A (ko) | 2019-01-08 |
US20190116598A1 (en) | 2019-04-18 |
HK1255472A1 (zh) | 2019-08-16 |
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