WO2018223369A1 - 配置带宽的方法和设备 - Google Patents
配置带宽的方法和设备 Download PDFInfo
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- WO2018223369A1 WO2018223369A1 PCT/CN2017/087708 CN2017087708W WO2018223369A1 WO 2018223369 A1 WO2018223369 A1 WO 2018223369A1 CN 2017087708 W CN2017087708 W CN 2017087708W WO 2018223369 A1 WO2018223369 A1 WO 2018223369A1
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- bandwidth
- indication information
- drx
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- bandwidth portion
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/16—Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/16—Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
- H04W28/18—Negotiating wireless communication parameters
- H04W28/20—Negotiating bandwidth
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2602—Signal structure
- H04L27/2605—Symbol extensions, e.g. Zero Tail, Unique Word [UW]
- H04L27/2607—Cyclic extensions
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0003—Two-dimensional division
- H04L5/0005—Time-frequency
- H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
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- H—ELECTRICITY
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- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
- H04W48/12—Access restriction or access information delivery, e.g. discovery data delivery using downlink control channel
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- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
- H04W52/0212—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is master and terminal is slave
- H04W52/0216—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is master and terminal is slave using a pre-established activity schedule, e.g. traffic indication frame
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- H—ELECTRICITY
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- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Definitions
- Embodiments of the present application relate to the field of communications, and more specifically, to a method and apparatus for configuring bandwidth.
- a discontinuous reception (DRX) transmission mechanism is introduced in the Long Term Evolution (LTE) system.
- LTE Long Term Evolution
- the terminal device can stop receiving the physical downlink control channel ( Physical Downlink Control Channel (PDCCH) to reduce power consumption and increase battery life.
- the basic mechanism of DRX is to configure a DRX cycle for a terminal device in a Radio Resource Control (RRC) Connected state.
- the DRX Cycle is composed of an On Duration and an Opportunity for DRX. In the On Duration, the terminal device monitors and receives the PDCCH. In the Opportunity for DRX, the terminal device does not receive the PDCCH to reduce power consumption.
- the terminal device will open the entire RF bandwidth for data transmission.
- the terminal device may support the RF bandwidth of several hundred MHz. If the terminal device turns on the entire RF bandwidth while transmitting less data, it will cause unnecessary power consumption. waste.
- the present application provides a method and device for configuring bandwidth, which can avoid unnecessary power consumption of the terminal device.
- a method for configuring bandwidth comprising: determining discontinuous reception DRX indication information, the DRX indication information being used by a terminal device to determine a working bandwidth used in a DRX cycle and/or a frequency of the working bandwidth Pointing; transmitting the DRX indication information to the terminal device.
- the network device sends, to the terminal device, DRX indication information for determining, by the terminal device, the frequency of the working bandwidth and/or the working bandwidth used in the discontinuous reception (DRX) period. So that the terminal device determines the frequency of the working bandwidth and/or the working bandwidth used in the DRX cycle according to the received DRX indication information, and avoids The terminal-free device needs to open unnecessary power consumption of the entire RF bandwidth due to the On Duration in all DRX cycles.
- DRX indication information for determining, by the terminal device, the frequency of the working bandwidth and/or the working bandwidth used in the discontinuous reception (DRX) period.
- the method further includes determining the working bandwidth according to the amount of data that the terminal device needs to transmit during the DRX cycle.
- the network device can determine the working bandwidth used by the terminal device in the DRX cycle according to the change of the actual service of the terminal device in the On Duration, and further reduce the power consumption of the terminal device.
- the DRX indication information is used to indicate a bandwidth part configuration index number
- the bandwidth part configuration index number is a plurality of bandwidth part configuration index numbers.
- One of the different bandwidth part configuration index numbers corresponds to a different bandwidth part configuration in multiple bandwidth part configurations.
- the network device and the terminal device agree in advance on the correspondence between the bandwidth part index number and the bandwidth part configuration.
- the network device can indicate that different terminal devices adopt different bandwidth partial configurations through the DRX indication information, so that different terminal devices work on different frequencies within the time-overlapping DRX On Duration, thereby achieving load balancing within the system bandwidth. Increase the flexibility of network scheduling.
- the method further includes: sending, to the terminal device, first configuration information, where the first configuration information includes the following correspondence At least one of: a correspondence between a time-frequency resource for carrying the DRX indication information and a bandwidth part configuration index number indicated by the DRX indication information, an orthogonal sequence for generating the DRX indication information, and the DRX indication Corresponding relationship between the bandwidth portion of the information indication configuration index number, the cyclic shift used by the orthogonal sequence for generating the DRX indication information, and the bandwidth portion configuration index number indicated by the DRX indication information, Corresponding relationship between the indication state of the plurality of DRX sub-instruction information of the DRX indication information and the bandwidth part configuration index number indicated by the DRX indication information.
- each bandwidth portion is configured to indicate a number of bandwidth portions and/or a center frequency point of the bandwidth portion, and different bandwidth portion configuration indications The number of bandwidth portions and/or the center frequency of the bandwidth portion are different; or each bandwidth portion is configured to indicate a bandwidth size of the bandwidth portion and/or a center frequency point of the bandwidth portion, each bandwidth portion being configured for the indicated bandwidth portion The bandwidth size and/or the bandwidth of the bandwidth portion are different.
- the method further includes: sending, to the terminal device, second configuration information, where the second configuration information includes At least one of a column correspondence relationship: a correspondence between a time-frequency resource and a bandwidth portion for carrying the DRX indication information, a correspondence relationship between an orthogonal sequence and a bandwidth portion for generating the DRX indication information, and used for generating Corresponding relationship between the cyclic shift and the bandwidth portion adopted by the orthogonal sequence of the DRX indication information, and the correspondence between the indication state and the bandwidth portion of the plurality of DRX sub-instruction information constituting the DRX indication information.
- the second configuration information includes At least one of a column correspondence relationship: a correspondence between a time-frequency resource and a bandwidth portion for carrying the DRX indication information, a correspondence relationship between an orthogonal sequence and a bandwidth portion for generating the DRX indication information, and used for generating Corresponding relationship between the cyclic shift and the bandwidth portion adopted by the orthogonal sequence of the DRX indication information, and the correspondence between the
- the method further includes: sending, to the terminal device, third configuration information, where the third configuration information is used to indicate each bandwidth. Partial configuration index number corresponding to the bandwidth part configuration.
- the third configuration information is further used to indicate a bandwidth and/or a center frequency point of each bandwidth portion.
- the sending, by the terminal device, the DRX indication information, to the terminal device at a start time of the DRX cycle Transmitting the DRX indication information; or transmitting the DRX indication information to the terminal device in a first subframe within an activation period included in the DRX cycle.
- a second aspect provides a method for configuring bandwidth, including: receiving discontinuous reception DRX indication information, where the DRX indication information is used by a terminal device to determine a working bandwidth and/or a frequency of the working bandwidth used in a DRX cycle. Point; determining, according to the DRX indication information, a working bandwidth used in the DRX cycle and/or a frequency point of the working bandwidth.
- the terminal device receives the DRX indication information sent by the network device for determining, by the terminal device, the frequency of the working bandwidth and/or the working bandwidth used in the DRX cycle, and according to the received DRX.
- the indication information determines the frequency of the working bandwidth and/or the working bandwidth used in the DRX cycle, and avoids unnecessary power consumption of the terminal device due to the need to turn on the entire RF bandwidth in the On Duration of all DRX cycles.
- the DRX indication information is used to indicate a bandwidth part configuration index number, and the bandwidth part configuration index number is one of a plurality of bandwidth part configuration index numbers, different The bandwidth part configuration index number corresponds to different bandwidth part configurations in multiple bandwidth part configurations;
- Determining, according to the DRX indication information, a frequency of the working bandwidth and/or the working bandwidth used in the DRX period including: determining, according to the bandwidth part corresponding to the bandwidth part configuration index number, determining The operating bandwidth used in the DRX cycle and/or the frequency of the operating bandwidth.
- the method further includes: receiving first configuration information, where the first configuration information includes at least one of the following corresponding relationships: Corresponding relationship between the time-frequency resource of the DRX indication information and the bandwidth part configuration index number indicated by the DRX indication information, an orthogonal sequence for generating the DRX indication information, and a bandwidth part configuration index indicated by the DRX indication information Correspondence relationship between numbers, a cyclic shift adopted by an orthogonal sequence for generating the DRX indication information, and a bandwidth portion configuration index number indicated by the DRX indication information, and a plurality of correspondences for constructing the DRX indication information Corresponding relationship between the indication state of the DRX sub-instruction information and the bandwidth part configuration index number indicated by the DRX indication information;
- the method further includes: determining, according to the bandwidth portion configuration corresponding to the bandwidth portion configuration index number, the working bandwidth used in the DRX cycle and/or the frequency of the working bandwidth, the method further includes: according to the foregoing And a configuration information, determining a bandwidth part index number indicated by the DRX indication information.
- each bandwidth portion is configured to indicate a number of bandwidth portions and/or a center frequency point of the bandwidth portion, and different bandwidth portion configuration indications The number of bandwidth portions and/or the center frequency of the bandwidth portion are different; or each bandwidth portion is configured to indicate a bandwidth size of the bandwidth portion and/or a center frequency point of the bandwidth portion, each bandwidth portion being configured for the indicated bandwidth portion The bandwidth size and/or the bandwidth of the bandwidth portion are different.
- the method further includes: receiving second configuration information, where the second configuration information includes at least one of the following corresponding relationships: Corresponding relationship between the time-frequency resource and the bandwidth portion carrying the DRX indication information, the correspondence between the orthogonal sequence and the bandwidth portion for generating the DRX indication information, and the orthogonal sequence used to generate the DRX indication information Corresponding relationship between the cyclic shift and the bandwidth portion, and the correspondence between the indication state and the bandwidth portion of the plurality of DRX sub-instruction information constituting the DRX indication information;
- Determining, according to the DRX indication information, a frequency of the working bandwidth and/or the working bandwidth used in the DRX period including: determining, according to the DRX indication information and the second configuration information, The operating bandwidth used in the DRX cycle and/or the frequency of the operating bandwidth.
- the method further includes: receiving third configuration information, where the third configuration information is used to indicate each bandwidth portion.
- the bandwidth part corresponding to the index number is configured.
- the third configuration information is further used to indicate a bandwidth and/or a center frequency point of each bandwidth portion.
- the receiving the discontinuous receiving DRX indication information includes: receiving the DRX indication information at a start time of the DRX cycle; or The DRX indication information is received on a first subframe within an activation period included in the DRX cycle.
- a network device for performing the method of any of the first aspect or the first aspect of the first aspect.
- the network side device comprises functional modules for performing the method of any of the first aspect or the first aspect of the first aspect described above.
- a terminal device for performing the method in any of the above-mentioned second aspect or any possible implementation of the second aspect.
- the terminal device comprises functional modules for performing the method in any of the possible implementations of the second aspect or the second aspect described above.
- a network device including a processor, a memory, and a transceiver.
- the processor, the memory, and the transceiver communicate with each other through an internal connection path, transmitting control and/or data signals, such that the network device performs the first aspect or any possible implementation of the first aspect The method in .
- a terminal device including a processor, a memory, and a transceiver.
- the processor, the memory, and the transceiver communicate with each other through an internal connection path, and transmit control and/or data signals, such that the terminal device performs any of the second aspect or the second aspect of the second aspect.
- a computer readable medium for storing a computer program, the computer program comprising instructions for performing the first aspect or any of the possible implementations of the first aspect.
- a computer readable medium for storing a computer program, the computer program comprising instructions for performing any of the possible implementations of the second or second aspect described above.
- a computer program product comprising instructions for performing the configuration of any of the first aspect or the first aspect of the first aspect when the computer runs the finger of the computer program product The method of bandwidth.
- the computer program product can be run on the network device of the third or fifth aspect above.
- a computer program product comprising instructions for performing the configuration of any of the first aspect or the first aspect of the first aspect when the computer runs the finger of the computer program product The method of bandwidth.
- the computer program product can be run on the terminal device of the fourth aspect or the sixth aspect described above.
- FIG. 1 is a schematic flowchart of a method for configuring bandwidth according to an embodiment of the present application.
- FIG. 2 is a schematic diagram of a method of dividing a bandwidth portion according to an embodiment of the present application.
- FIG. 3 is a schematic diagram of a method of dividing a bandwidth portion according to another embodiment of the present application.
- FIG. 4 is a schematic flowchart of a method for configuring bandwidth according to another embodiment of the present application.
- FIG. 5 is a schematic block diagram of a network device according to an embodiment of the present application.
- FIG. 6 is a schematic block diagram of a terminal device according to an embodiment of the present application.
- FIG. 7 is a schematic block diagram of a network device according to another embodiment of the present application.
- FIG. 8 is a schematic block diagram of a terminal device according to another embodiment of the present application.
- GSM Global System of Mobile communication
- CDMA Code Division Multiple Access
- WCDMA Wideband Code Division Multiple Access
- GPRS General Packet Radio Service
- LTE Long Term Evolution
- FDD Frequency Division Duplex
- TDD Time Division Duplex
- UMTS Universal Mobile Telecommunication System
- WiMAX Worldwide Interoperability for Microwave Access
- the terminal device may include, but is not limited to, a mobile station (Mobile Station, MS), a mobile terminal (Mobile Terminal), a mobile phone (Mobile Telephone), a user equipment (User Equipment, UE), and a mobile phone (handset). And portable equipment, a vehicle or the like, the terminal device may communicate with one or more core networks via a Radio Access Network (RAN), for example, the terminal device may be a mobile phone (or "cellular" phone), A computer having a wireless communication function, etc., may also be a portable device, a portable device, a handheld device, a built-in computer, or a mobile device.
- RAN Radio Access Network
- the network device involved in the embodiment of the present application is a device deployed in a radio access network to provide a wireless communication function for a terminal device.
- the network device may be a base station, and the base station may include various forms of macro base stations, micro base stations, relay stations, access points, and the like.
- the names of devices with base station functionality may vary.
- an Evolved NodeB eNB or eNodeB
- 3G 3rd Generation
- FIG. 1 illustrates a method of configuring bandwidth in accordance with an embodiment of the present application. As shown in FIG. 1, the method 100 includes:
- the working bandwidth in S110 includes a transmission bandwidth and a reception bandwidth.
- the working bandwidth (not 0 MHz) determined by the terminal device according to the Discontinuous Reception (DRX) indication information in S110 is the default working bandwidth of the terminal device in the DRX activation period (On Duration).
- the network device can also determine the working bandwidth used by the terminal device in the DRX cycle according to the amount of data that the terminal device needs to transmit during the period. Generally, in the case that the amount of data that the terminal device needs to transmit is large, in order to ensure fast transmission of the terminal device, the network device determines that the terminal device uses a wider working bandwidth. In the case that the amount of data that the terminal device needs to transmit is small, the network device determines that the terminal device uses a smaller working bandwidth and reduces the power consumption of the terminal device.
- the DRX indication information may directly indicate a frequency point of the working bandwidth and/or the working bandwidth used by the terminal device in the DRX cycle.
- the DRX indication information may indicate that the terminal device uses a working bandwidth of 0 MHz during the DRX cycle. If the working bandwidth indicated by the DRX indication information is 0 MHz, indicating that the terminal device has no service transmission within the next DRX On Duration, the terminal device does not need to monitor the Physical Downlink Control Channel within the DRX On Duration.
- the network device and the terminal device may pre-arrange a plurality of bandwidth part configurations and a bandwidth part configuration index number corresponding to each bandwidth part configuration.
- the network device may notify the terminal device of the bandwidth part configuration and the bandwidth part configuration index number corresponding to each bandwidth part configuration by using broadcast signaling or Radio Resource Control (RRC) signaling.
- RRC Radio Resource Control
- the DRX indication information in S110 directly indicates the bandwidth part configuration index number, and the terminal device configures the index number according to the bandwidth part indicated by the DRX indication information, and can learn the bandwidth part configuration that needs to be adopted.
- the DRX indication information is carried in the downlink control information (Downlink Control Information) of the Physical Downlink Control Channel (PDCCH), and the DRX indication information includes K information bits, and can indicate 2K working bandwidth configuration index numbers, corresponding to 2K kinds of bandwidth part configuration, the value of K depends on the number of bandwidth part configurations.
- Downlink Control Information Downlink Control Information
- PDCCH Physical Downlink Control Channel
- the network device may send the first configuration information to the terminal device, where the first configuration information includes at least one of the following correspondences: a correspondence between a time-frequency resource for carrying the DRX indication information and a bandwidth part configuration index number indicated by the DRX indication information.
- the relationship, the correspondence between the orthogonal sequence used to generate the DRX indication information and the bandwidth portion configuration index number indicated by the DRX indication information, the cyclic shift adopted by the orthogonal sequence used to generate the DRX indication information, and the bandwidth portion indicated by the DRX indication information Corresponding relationship between the index number, the indication state of the plurality of DRX sub-instruction information constituting the DRX indication information, and the bandwidth part configuration index number indicated by the DRX indication information.
- the first configuration information includes the M types for carrying DRX indication signals.
- the first configuration information includes a one-to-one correspondence between the M orthogonal sequences used to generate the DRX indication information and the M bandwidth partial configuration index numbers indicated by the DRX indication signal.
- the first configuration information includes a one-to-one correspondence between the M cyclic shifts used for generating the orthogonal sequence of the DRX indication information and the M bandwidth partial configuration index numbers indicated by the DRX indication information. And/or, if the DRX indication information is composed of multiple DRX sub-indication information located at multiple time-frequency resource locations, the first configuration information includes different combinations of indication states of the multiple DRX sub-indication information and the DRX indication information indicated by the DRX indication information.
- the bandwidth part configures a one-to-one correspondence of index numbers.
- the indication states of the DRX indication information of each time-frequency resource location for example, transmitting a DRX sub-indication information on one time-frequency resource indicates that the status is "1", and the DRX sub-indication is not sent on the time-frequency resource.
- the information indicates a state of “0”)
- the indication states of the DRX sub-indication information of the N time-frequency resource locations constitute 2N different states, and are used to indicate a maximum of 2N bandwidths.
- Configure the index number which is used to indicate up to 2N bandwidth configurations. Taking the value of N as 3 as an example, eight indication states of "000”, "001", “010”, “011”, “100”, “101", “110”, and “111” can be respectively used for Indicates 8 partial bandwidth configurations.
- the terminal device determines, according to the time-frequency resource and the first configuration information that the DRX indication information is received, the bandwidth part configuration index number indicated by the DRX indication information.
- the terminal device determines the bandwidth part configuration index number indicated by the DRX indication information according to the orthogonal sequence and the first configuration information adopted by the received DRX indication information.
- the terminal device determines the bandwidth part configuration index number indicated by the DRX indication information according to the cyclic shift and the first configuration information adopted by the orthogonal sequence adopted by the received DRX indication information.
- the terminal device determines the bandwidth part configuration index number indicated by the DRX indication information according to the indication status and the first configuration information of the multiple DRX sub-instruction information included in the received DRX indication information. After determining the bandwidth part configuration index number indicated by the DRX indication information, the bandwidth partial configuration that needs to be adopted is known.
- each bandwidth portion is configured to indicate a number of bandwidth portions and/or a center frequency point of the bandwidth portion, and different bandwidth portion configurations indicate different number of bandwidth portions and/or different center frequency points of the bandwidth portion .
- the terminal device knows the bandwidth part configuration that needs to be adopted, that is, the number of bandwidth parts that can be adopted and/or the center frequency point of the bandwidth part, and the terminal device according to the bandwidth of each bandwidth part and the number of bandwidth parts, ie, The operating bandwidth used in the DRX cycle can be determined, and the frequency of the operating bandwidth used in the DRX cycle can be determined based on the center frequency of the bandwidth portion.
- each bandwidth portion is configured to indicate a bandwidth size of the bandwidth portion and/or a center frequency point of the bandwidth portion.
- the terminal device knows the bandwidth portion configuration that needs to be adopted, that is, the center frequency of the working bandwidth and/or the working bandwidth that can be used. And the terminal device can determine which bandwidth band or portions to work on according to the bandwidth of the bandwidth portion of each bandwidth portion and the bandwidth portion of the bandwidth portion indicated by the bandwidth portion configuration.
- each bandwidth portion is configured to indicate a portion of the bandwidth that the terminal device can use.
- the terminal device knows the portion of the bandwidth that needs to be used to determine the frequency of the working bandwidth and the working bandwidth used in the DRX cycle. For example, as shown in Table 1, assume that there are 4 Bandwidth Parts, namely Bandwidth Part 0, Bandwidth Part 1, Bandwidth Part 2, and Bandwidth Part 3.
- the DRX indication information indicates that the bandwidth part configuration index number is 0
- the terminal device determines to use Bandwidth Part 0.
- the terminal device determines to use Bandwidth Part 0 or Bandwidth. Part 1.
- the foregoing four Bandwidth Parts may be obtained by dividing the system bandwidth according to the method shown in FIG. 2, and the four Bandwidth Parts in FIG. 2 have different center frequency points, and may further have different bandwidths.
- the above four Bandwidth Parts may be obtained by the network device dividing the system bandwidth according to the method shown in FIG. 3.
- Bandwidth Part0 and Bandwidth Part1 are at the high frequency end of the system bandwidth, and have the same center frequency, but the bandwidth.
- the size is different
- Bandwidth Part2 and Bandwidth Part3 are at the low frequency end of the system bandwidth and have the same center frequency, but the bandwidth is different.
- the bandwidth portion configuration may be used to indicate the bandwidth size of the bandwidth portion and/or the center frequency point of the bandwidth portion, and the terminal device according to the bandwidth Part of the configuration determines which bandwidth portion to work on. For example, suppose the bandwidth of Bandwidth Part0 in Figure 3 is 10MHz, the bandwidth of Bandwidth Part1 is 20MHz, the bandwidth of Bandwidth Part2 is 15MHz, the bandwidth of Bandwidth Part3 is 30MHz, and if the bandwidth of the bandwidth part indicated by the bandwidth part configuration is 20MHz, the terminal The device can determine that the working bandwidth is 20MHz, and the center frequency of the working bandwidth is the center frequency of Bandwidth Part1.
- the network device and the terminal device can pre-determine the division method of the Bandwidth Part, and the network device can also notify the terminal device of the Bandwidth Part division method by using configuration information, and the configuration information specifically indicates the bandwidth and/or the center frequency of each bandwidth portion. Point configuration information.
- the network device may send the second configuration information to the terminal device, where the second configuration information includes at least one of the following corresponding relationships: Corresponding relationship between the time-frequency resource and the bandwidth portion of the DRX indication information, the correspondence between the orthogonal sequence and the bandwidth portion for generating the DRX indication information, Corresponding relationship between the cyclic shift and the bandwidth portion adopted by the orthogonal sequence for generating the DRX indication information, and the correspondence between the indication state and the bandwidth portion of the plurality of DRX sub-instruction information constituting the DRX indication information.
- the terminal device after receiving the DRX indication information, the terminal device directly determines the bandwidth portion that can be used according to the time-frequency resource and the second configuration information that receive the DRX indication information. Alternatively, the terminal device directly determines the bandwidth portion that can be used according to the orthogonal sequence and the second configuration information adopted by the received DRX indication information. Or the terminal device directly determines the bandwidth portion that can be used according to the cyclic shift and the second configuration information adopted by the orthogonal sequence adopted by the received DRX indication information. Or the terminal device directly determines the bandwidth portion that can be used according to the indication state of the multiple DRX sub-instruction information and the second configuration information included in the received DRX indication information. After the terminal device determines the portion of the bandwidth that can be used, it can know the frequency of the working bandwidth and/or the working bandwidth that can be used.
- L is a positive integer greater than 1, and the network device determines, according to the instantaneous service condition of the terminal device, a bandwidth partial configuration used by the terminal device in the DRX cycle. .
- the network device may use the DRX indication signal to indicate that the terminal device uses a larger number of bandwidth portions or a bandwidth portion having a larger bandwidth. The transmission is performed within the on duration of the DRX cycle. Otherwise, if the terminal device only has a small downlink service packet arriving, the network device may use the DRX indication signal to indicate that the terminal uses a smaller number of bandwidth portions or a bandwidth portion with a smaller bandwidth to transmit within the DRX On duration.
- the network device sends the DRX indication information to the terminal device at a start time of the DRX cycle; or a preceding subframe in an activation period included in the DRX cycle (for example, The DRX indication information is sent to the terminal device on one subframe.
- FIG. 4 illustrates a method of configuring bandwidth in accordance with another embodiment of the present application. As shown in FIG. 4, method 200 includes:
- S210 Receive discontinuous reception DRX indication information, where the DRX indication information is used by the terminal device to determine a working bandwidth used in the DRX cycle and/or a frequency point of the working bandwidth.
- S220 Determine, according to the DRX indication information, a working bandwidth used in the DRX cycle and/or a frequency point of the working bandwidth.
- the terminal device receives the DRX indication information sent by the network device for determining, by the terminal device, the frequency of the working bandwidth and/or the working bandwidth used in the DRX cycle, and according to the received DRX.
- the indication information determines the frequency of the working bandwidth and/or the working bandwidth used in the DRX cycle, and avoids unnecessary power consumption of the terminal device due to the need to turn on the entire RF bandwidth in the On Duration of all DRX cycles.
- the DRX indication information is used to indicate a bandwidth part configuration index number, and the bandwidth part configuration index number is one of multiple bandwidth part configuration index numbers, and different bandwidth part configuration indexes are used.
- the number corresponds to different bandwidth partial configurations in multiple bandwidth partial configurations;
- the S220 includes: determining, according to the bandwidth part configuration corresponding to the bandwidth part configuration index number, a working bandwidth used in the DRX cycle and/or a frequency point of the working bandwidth.
- the method 200 further includes: receiving first configuration information, where the first configuration information includes at least one of the following correspondences: a time-frequency resource that carries the DRX indication information. Corresponding relationship between the bandwidth part configuration index number indicated by the DRX indication information, the orthogonal sequence for generating the DRX indication information, and the bandwidth part configuration index number indicated by the DRX indication information, for generating a location Corresponding relationship between a cyclic shift adopted by the orthogonal sequence of the DRX indication information and a bandwidth portion configuration index number indicated by the DRX indication information, and an indication state and a plurality of DRX sub-instruction information constituting the DRX indication information Corresponding relationship between the bandwidth part configuration index numbers indicated by the DRX indication information;
- the method 200 further includes: determining, according to the first configuration information, a bandwidth part index number indicated by the DRX indication information.
- each bandwidth portion is configured to indicate a number of bandwidth portions and/or a center frequency point of the bandwidth portion, and different bandwidth portion configurations indicate the number of bandwidth portions and/or the center of the bandwidth portion
- the frequency points are different; or each bandwidth portion is configured to indicate a bandwidth level of the bandwidth portion and/or a center frequency point of the bandwidth portion, each bandwidth portion being configured to indicate a bandwidth portion of the bandwidth portion and/or a center of the bandwidth portion
- the frequency is different.
- the method 200 further includes: receiving second configuration information, where the second configuration information includes at least one of the following corresponding relationships: when the DRX indication information is used for carrying Corresponding relationship between the frequency resource and the bandwidth portion, the correspondence between the orthogonal sequence and the bandwidth portion for generating the DRX indication information, and the orthogonal sequence used to generate the DRX indication information Corresponding relationship between the cyclic shift and the bandwidth portion, the indication state of the plurality of DRX sub-instruction information constituting the DRX indication information, and the bandwidth portion;
- the S220 includes: determining, according to the DRX indication information and the second configuration information, a working bandwidth used in the DRX cycle and/or a frequency point of the working bandwidth.
- the method 200 further includes: receiving third configuration information, where the third configuration information is used to indicate a bandwidth partial configuration corresponding to each bandwidth partial index number.
- the third configuration information is further used to indicate a bandwidth and/or a center frequency point of each bandwidth portion.
- S210 includes: receiving the DRX indication information at a start time of the DRX cycle; or receiving the first subframe in an activation period included in the DRX cycle. Describe the DRX indication information.
- the network device 10 includes:
- the processing module 11 is configured to determine discontinuous reception DRX indication information, where the DRX indication information is used by the terminal device to determine a working bandwidth used in the DRX cycle and/or a frequency point of the working bandwidth;
- the transceiver module 12 is configured to send the DRX indication information to the terminal device.
- the network device transmits, to the terminal device, DRX indication information for determining, by the terminal device, the frequency of the working bandwidth and/or the working bandwidth used in the DRX cycle, so that the terminal device according to the received DRX indication information
- the frequency of the working bandwidth and/or the working bandwidth used in the DRX cycle is determined to avoid unnecessary power consumption of the terminal device due to the need to turn on the entire RF bandwidth during the On Duration of all DRX cycles.
- the processing module 11 is further configured to: determine the working bandwidth according to the amount of data that the terminal device needs to transmit during the DRX cycle.
- the DRX indication information is used to indicate a bandwidth part configuration index number
- the bandwidth part configuration index number is one of multiple bandwidth part configuration index numbers, and different bandwidth part configuration indexes are used. The number corresponds to different bandwidth partial configurations in multiple bandwidth partial configurations.
- the transceiver module 12 is further configured to: send the first configuration information to the terminal device, where the first configuration information includes at least one of the following corresponding relationships: The time-frequency resource of the DRX indication information and the bandwidth part indicated by the DRX indication information Corresponding relationship between the sub-configuration index number, the orthogonal sequence for generating the DRX indication information, and the bandwidth portion configuration index number indicated by the DRX indication information, and the orthogonal sequence used to generate the DRX indication information Corresponding relationship between the cyclic shift and the bandwidth portion configuration index number indicated by the DRX indication information, the indication status of the plurality of DRX sub-instruction information constituting the DRX indication information, and the bandwidth portion configuration indicated by the DRX indication information The correspondence of the index numbers.
- each bandwidth portion is configured to indicate a number of bandwidth portions and/or a center frequency point of the bandwidth portion, and different bandwidth portion configurations indicate the number of bandwidth portions and/or the center of the bandwidth portion
- the frequency points are different; or each bandwidth portion is configured to indicate a bandwidth level of the bandwidth portion and/or a center frequency point of the bandwidth portion, each bandwidth portion being configured to indicate a bandwidth portion of the bandwidth portion and/or a center of the bandwidth portion
- the frequency is different.
- the transceiver module 12 is further configured to: send the second configuration information to the terminal device, where the second configuration information includes at least one of the following corresponding relationships: Corresponding relationship between the time-frequency resource and the bandwidth portion of the DRX indication information, the correspondence between the orthogonal sequence and the bandwidth portion for generating the DRX indication information, and the cycle used for generating the orthogonal sequence of the DRX indication information a correspondence between the shifting and the bandwidth portion, and a correspondence relationship between the indication state and the bandwidth portion of the plurality of DRX sub-instruction information constituting the DRX indication information.
- the transceiver module 12 is further configured to: send third configuration information to the terminal device, where the third configuration information is used to indicate a bandwidth corresponding to each bandwidth part configuration index number. Partial configuration.
- the third configuration information is further used to indicate a bandwidth and/or a center frequency point of each bandwidth portion.
- the transceiver module 12 is specifically configured to: send the DRX indication information to the terminal device at a start time of the DRX cycle; or activate in the DRX cycle.
- the DRX indication information is sent to the terminal device in a first subframe within a time period.
- the network device may refer to the process of the method 100 corresponding to the embodiment of the present application, and the respective units/modules in the network device and the foregoing other operations and/or functions respectively implement the corresponding processes in the method 100.
- the respective units/modules in the network device and the foregoing other operations and/or functions respectively implement the corresponding processes in the method 100.
- it will not be repeated here.
- FIG. 6 shows a terminal device according to an embodiment of the present application.
- the terminal device 20 includes:
- the transceiver module 21 is configured to receive discontinuous reception DRX indication information, where the DRX indication information is used by the terminal device to determine a working bandwidth used in a DRX cycle and/or a frequency point of the working bandwidth;
- the processing module 22 is configured to determine, according to the DRX indication information, a working bandwidth used in the DRX cycle and/or a frequency point of the working bandwidth.
- the terminal device receives the DRX indication information sent by the network device for determining, by the network device, the frequency of the working bandwidth and/or the working bandwidth used in the DRX cycle, and determines the DRX according to the received DRX indication information.
- the frequency of the working bandwidth and/or working bandwidth used in the period avoids the unnecessary power consumption of the terminal device due to the need to turn on the entire RF bandwidth in the On Duration of all DRX cycles.
- the DRX indication information is used to indicate a bandwidth part configuration index number, and the bandwidth part configuration index number is one of multiple bandwidth part configuration index numbers, and different bandwidth part configuration indexes are used.
- the number corresponds to different bandwidth partial configurations in multiple bandwidth partial configurations;
- the processing module 22 is specifically configured to: determine, according to the bandwidth part configuration corresponding to the bandwidth part configuration index number, the working bandwidth used in the DRX cycle and/or the frequency of the working bandwidth.
- the transceiver module 21 is further configured to: receive the first configuration information, where the first configuration information includes at least one of the following correspondences: when the DRX indication information is carried Corresponding relationship between the frequency resource and the bandwidth part configuration index number indicated by the DRX indication information, the correspondence between the orthogonal sequence used to generate the DRX indication information and the bandwidth part configuration index number indicated by the DRX indication information, Generating a correspondence between a cyclic shift adopted by the orthogonal sequence of the DRX indication information and a bandwidth portion configuration index number indicated by the DRX indication information, and an indication state of a plurality of DRX sub-instruction information constituting the DRX indication information Corresponding relationship with the bandwidth part configuration index number indicated by the DRX indication information;
- the processing module 22 is further configured to: according to the bandwidth part configuration corresponding to the bandwidth part configuration index number, before determining the working bandwidth used in the DRX period and/or the frequency of the working bandwidth, the processing module 22 is further configured to: Determining, by the first configuration information, a bandwidth part index number indicated by the DRX indication information.
- each bandwidth portion is configured to indicate a number of bandwidth portions and/or a center frequency point of the bandwidth portion, and different bandwidth portion configurations indicate the number of bandwidth portions and/or the center of the bandwidth portion Different frequency points; or, each bandwidth portion is configured to indicate a band of bandwidth The center frequency of the wide size and/or bandwidth portion, each bandwidth portion configured to indicate the bandwidth portion of the bandwidth portion and/or the center frequency point of the bandwidth portion is different.
- the transceiver module 21 is further configured to: receive second configuration information, where the second configuration information includes at least one of the following correspondences: used to carry the DRX indication information. Correspondence between the time-frequency resource and the bandwidth portion, the correspondence between the orthogonal sequence and the bandwidth portion for generating the DRX indication information, and the cyclic shift and bandwidth portion used by the orthogonal sequence for generating the DRX indication information Correspondence relationship between the indication state and the bandwidth portion of the plurality of DRX sub-instruction information constituting the DRX indication information;
- the processing module 22 is specifically configured to: determine, according to the DRX indication information and the second configuration information, a working bandwidth used in the DRX cycle and/or a frequency point of the working bandwidth.
- the transceiver module 21 is further configured to: receive third configuration information, where the third configuration information is used to indicate a bandwidth portion configuration corresponding to each bandwidth part index number.
- the third configuration information is further used to indicate a bandwidth and/or a center frequency point of each bandwidth portion.
- the transceiver module 21 is specifically configured to: receive the DRX indication information at a start time of the DRX cycle; or first, in an activation period included in the DRX cycle.
- the DRX indication information is received on the subframes.
- the terminal device may refer to the process of the method 200 corresponding to the embodiment of the present application, and the respective units/modules in the terminal device and the other operations and/or functions described above are respectively implemented to implement the corresponding processes in the method 200. For the sake of brevity, it will not be repeated here.
- FIG. 7 shows a network device in accordance with another embodiment of the present application.
- the network device 100 includes a processor 110 and a transceiver 120.
- the processor 110 is coupled to the transceiver 120.
- the network device 100 further includes a memory 130.
- the memory 130 is coupled to the processor 110.
- the processor 110, the memory 130, and the transceiver 120 can communicate with each other through an internal connection path.
- the processor 110 is configured to determine discontinuous reception DRX indication information, where the DRX indication information is used by the terminal device to determine a working bandwidth used in a DRX cycle and/or a frequency point of the working bandwidth;
- the device 120 is configured to send the DRX indication information to the terminal device.
- the network device transmits, to the terminal device, DRX indication information for determining, by the terminal device, the frequency of the working bandwidth and/or the working bandwidth used in the DRX cycle, so that The terminal device determines the frequency of the working bandwidth and/or the working bandwidth used in the DRX cycle according to the received DRX indication information, and avoids that the terminal device needs to open the entire radio frequency bandwidth due to the On Duration in all DRX cycles. Unnecessary power consumption.
- the network device 100 may refer to the network device 10 corresponding to the embodiment of the present application, and the respective units/modules in the device and the other operations and/or functions described above are respectively implemented in order to implement the corresponding processes in the method 100. Concise, no longer repeat here.
- FIG. 8 shows a terminal device according to another embodiment of the present application.
- the terminal device 200 includes a processor 210 and a transceiver 220.
- the processor 210 is connected to the transceiver 220.
- the terminal device 200 further includes a memory 230.
- the memory 230 is connected to the processor 210.
- the processor 210, the memory 230, and the transceiver 220 can communicate with each other through an internal connection path.
- the transceiver 220 is configured to receive discontinuous reception DRX indication information, where the DRX indication information is used by the terminal device to determine a working bandwidth used in a DRX cycle and/or a frequency point of the working bandwidth;
- the processor 210 is configured to determine, according to the DRX indication information, a working bandwidth used in the DRX cycle and/or a frequency point of the working bandwidth.
- the terminal device receives the DRX indication information sent by the network device for determining, by the network device, the frequency of the working bandwidth and/or the working bandwidth used in the DRX cycle, and determines according to the received DRX indication information.
- the frequency of the working bandwidth and/or working bandwidth used in the DRX cycle avoids the unnecessary power consumption of the terminal device due to the need to turn on the entire RF bandwidth during the On Duration of all DRX cycles.
- the terminal device 200 may refer to the terminal device 20 corresponding to the embodiment of the present application, and the respective units/modules in the terminal device 200 and the foregoing other operations and/or functions respectively implement the corresponding processes in the method 200.
- the respective units/modules in the terminal device 200 and the foregoing other operations and/or functions respectively implement the corresponding processes in the method 200.
- the processor of the embodiment of the present application may be an integrated circuit chip with signal processing capability.
- each step of the foregoing method embodiment may be completed by an integrated logic circuit of hardware in a processor or an instruction in a form of software.
- the processor may be a general-purpose processor, a digital signal processor (DSP), an application specific integrated circuit (ASIC), a Field Programmable Gate Array (FPGA), or the like. Programming logic devices, discrete gates or transistor logic devices, discrete hardware components.
- the methods, steps, and logical block diagrams disclosed in the embodiments of the present application can be implemented or executed.
- the general purpose processor may be a microprocessor or the processor or any conventional processor or the like.
- the steps of the method disclosed in the embodiments of the present application may be directly
- the hardware decoding processor is now executed or completed by a combination of hardware and software modules in the decoding processor.
- the software module can be located in a conventional storage medium such as random access memory, flash memory, read only memory, programmable read only memory or electrically erasable programmable memory, registers, and the like.
- the storage medium is located in the memory, and the processor reads the information in the memory and combines the hardware to complete the steps of the above method.
- the memory in the embodiments of the present application may be a volatile memory or a non-volatile memory, or may include both volatile and non-volatile memory.
- the non-volatile memory can be a read-only memory (Read-Only Memoty, ROM), a programmable read only memory (Programmable ROM (PROM), an erasable programmable read only memory (Erasable PROM, EPROM), an electric Erase programmable read only memory (EEPROM) or flash memory.
- the volatile memory can be a Random Access Memoty (RAM) that acts as an external cache.
- RAM random access memory
- SRAM static random access memory
- DRAM dynamic random access memory
- Synchronous DRAM synchronous dynamic random access memory
- SDRAM Double Data Rate SDRAM
- DDR SDRAM Double Data Rate SDRAM
- ESDRAM Enhanced Synchronous Dynamic Random Access Memory
- SLDRAM Synchronous Connection Dynamic Random Access Memory
- DR RAM direct memory bus random access memory
- the embodiment of the present application further provides a computer program product comprising instructions, when the computer runs the finger of the computer program product, the computer executes the method for configuring bandwidth of the foregoing method embodiment.
- the computer program product can run on the network device and the terminal device.
- the disclosed systems, devices, and methods may be implemented in other manners.
- the device embodiments described above are merely illustrative.
- the division of the unit is only a logical function division.
- there may be another division manner for example, multiple units or components may be combined or Can be integrated into another system, or some features can be ignored or not executed.
- the mutual coupling or direct coupling or communication connection shown or discussed may be an indirect coupling or communication connection through some interface, device or unit, and may be in an electrical, mechanical or other form.
- the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, may be located in one place, or may be distributed to multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of the embodiment.
- each functional unit in each embodiment of the present application may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit.
- the functions may be stored in a computer readable storage medium if implemented in the form of a software functional unit and sold or used as a standalone product.
- the technical solution of the present application which is essential or contributes to the prior art, or a part of the technical solution, may be embodied in the form of a software product, which is stored in a storage medium, including
- the instructions are used to cause a computer device (which may be a personal computer, server, or network device, etc.) to perform 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, which can store program codes. .
Abstract
Description
带宽部分配置索引号 | 带宽部分配置 |
0 | Bandwidth Part 0 |
1 | Bandwidth Part 1 |
2 | Bandwidth Part 2 |
3 | Bandwidth Part 0/1 |
4 | Bandwidth Part 1/2 |
5 | Bandwidth Part 0/1/2 |
Claims (34)
- 一种配置带宽的方法,其特征在于,包括:确定非连续接收DRX指示信息,所述DRX指示信息用于终端设备确定在DRX周期内使用的工作带宽和/或所述工作带宽的频点;向所述终端设备发送所述DRX指示信息。
- 根据权利要求1所述的方法,其特征在于,所述方法还包括:根据所述终端设备在所述DRX周期内需要传输的数据量,确定所述工作带宽。
- 根据权利要求1或2所述的方法,其特征在于,所述DRX指示信息用于指示带宽部分配置索引号,所述带宽部分配置索引号为多个带宽部分配置索引号中的一个,不同的带宽部分配置索引号对应多种带宽部分配置中不同的带宽部分配置。
- 根据权利要求3所述的方法,其特征在于,所述方法还包括:向所述终端设备发送第一配置信息,所述第一配置信息包括下列对应关系中的至少一种:用于承载所述DRX指示信息的时频资源与所述DRX指示信息指示的带宽部分配置索引号的对应关系、用于生成所述DRX指示信息的正交序列与所述DRX指示信息指示的带宽部分配置索引号的对应关系、用于生成所述DRX指示信息的正交序列采用的循环移位与所述DRX指示信息指示的带宽部分配置索引号的对应关系、用于构成所述DRX指示信息的多个DRX子指示信息的指示状态与所述DRX指示信息指示的带宽部分配置索引号的对应关系。
- 根据权利要求3或4所述的方法,其特征在于,每种带宽部分配置用于指示带宽部分的数目和/或带宽部分的中心频点,不同的带宽部分配置指示的带宽部分数目和/或带宽部分的中心频点不同;或,每种带宽部分配置用于指示带宽部分的带宽大小和/或带宽部分的中心频点,每种带宽部分配置用于指示的带宽部分的带宽大小和/或带宽部分的中心频点不同。
- 根据权利要求1或2所述的方法,其特征在于,所述方法还包括:向所述终端设备发送第二配置信息,所述第二配置信息包括下列对应关系中的至少一种:用于承载所述DRX指示信息的时频资源与带宽部分的对应关系、用于生成所述DRX指示信息的正交序列与带宽部分的对应关系、用于生成所述DRX指示信息的正交序列采用的循环移位与带宽部分的对应 关系、用于构成所述DRX指示信息的多个DRX子指示信息的指示状态与带宽部分的对应关系。
- 根据权利要求3至5中任一项所述的方法,其特征在于,所述方法还包括:向所述终端设备发送第三配置信息,所述第三配置信息用于指示每个带宽部分配置索引号对应的带宽部分配置。
- 根据权利要求7所述的方法,其特征在于,所述第三配置信息还用于指示每个带宽部分的带宽和/或中心频点。
- 根据权利要求1至8中任一项所述的方法,其特征在于,所述向所述终端设备发送所述DRX指示信息,包括:在所述DRX周期的开始时刻向所述终端设备发送所述DRX指示信息;或,在所述DRX周期包括的激活时段内的第一个子帧上向所述终端设备发送所述DRX指示信息。
- 一种配置带宽的方法,其特征在于,包括:接收非连续接收DRX指示信息,所述DRX指示信息用于终端设备确定在DRX周期内使用的工作带宽和/或所述工作带宽的频点;根据所述DRX指示信息,确定在所述DRX周期内使用的工作带宽和/或所述工作带宽的频点。
- 根据权利要求10所述的方法,其特征在于,所述DRX指示信息用于指示带宽部分配置索引号,所述带宽部分配置索引号为多个带宽部分配置索引号中的一个,不同的带宽部分配置索引号对应多种带宽部分配置中不同的带宽部分配置;其中,所述根据所述DRX指示信息,确定在所述DRX周期内使用的工作带宽和/或所述工作带宽的频点,包括:根据所述带宽部分配置索引号对应的带宽部分配置,确定在所述DRX周期内使用的工作带宽和/或所述工作带宽的频点。
- 根据权利要求11所述的方法,其特征在于,所述方法还包括:接收第一配置信息,所述第一配置信息包括下列对应关系中的至少一种:承载所述DRX指示信息的时频资源与所述DRX指示信息指示的带宽部分配置索引号的对应关系、用于生成所述DRX指示信息的正交序列与所述 DRX指示信息指示的带宽部分配置索引号的对应关系、用于生成所述DRX指示信息的正交序列采用的循环移位与所述DRX指示信息指示的带宽部分配置索引号的对应关系、用于构成所述DRX指示信息的多个DRX子指示信息的指示状态与所述DRX指示信息指示的带宽部分配置索引号的对应关系;其中,在根据所述带宽部分配置索引号对应的带宽部分配置,确定在所述DRX周期内使用的工作带宽和/或所述工作带宽的频点之前,所述方法还包括:根据所述第一配置信息,确定所述DRX指示信息指示的带宽部分索引号。
- 根据权利要求11或12所述的方法,其特征在于,每种带宽部分配置用于指示带宽部分的数目和/或带宽部分的中心频点,不同的带宽部分配置指示的带宽部分数目和/或带宽部分的中心频点不同;或,每种带宽部分配置用于指示带宽部分的带宽大小和/或带宽部分的中心频点,每种带宽部分配置用于指示的带宽部分的带宽大小和/或带宽部分的中心频点不同。
- 根据权利要求10所述的方法,其特征在于,所述方法还包括:接收第二配置信息,所述第二配置信息包括下列对应关系中的至少一种:用于承载所述DRX指示信息的时频资源与带宽部分的对应关系、用于生成所述DRX指示信息的正交序列与带宽部分的对应关系、用于生成所述DRX指示信息的正交序列采用的循环移位与带宽部分的对应关系、用于构成所述DRX指示信息的多个DRX子指示信息的指示状态与带宽部分的对应关系;其中,所述根据所述DRX指示信息,确定在所述DRX周期内使用的工作带宽和/或所述工作带宽的频点,包括:根据所述DRX指示信息和所述第二配置信息,确定在所述DRX周期内使用的工作带宽和/或所述工作带宽的频点。
- 根据权利要求11至13中任一项所述的方法,其特征在于,所述方法还包括:接收第三配置信息,所述第三配置信息用于指示每个带宽部分索引号对应的带宽部分配置。
- 根据权利要求15所述的方法,其特征在于,所述第三配置信息还 用于指示每个带宽部分的带宽和/或中心频点。
- 根据权利要求10至16中任一项所述的方法,其特征在于,所述接收非连续接收DRX指示信息,包括:在所述DRX周期的开始时刻接收所述DRX指示信息;或,在所述DRX周期包括的激活时段内的第一个子帧上接收所述DRX指示信息。
- 一种网络设备,其特征在于,包括:处理模块,用于确定非连续接收DRX指示信息,所述DRX指示信息用于终端设备确定在DRX周期内使用的工作带宽和/或所述工作带宽的频点;收发模块,用于向所述终端设备发送所述DRX指示信息。
- 根据权利要求18所述的网络设备,其特征在于,所述处理模块还用于:根据所述终端设备在所述DRX周期内需要传输的数据量,确定所述工作带宽。
- 根据权利要求18或19所述的网络设备,其特征在于,所述DRX指示信息用于指示带宽部分配置索引号,所述带宽部分配置索引号为多个带宽部分配置索引号中的一个,不同的带宽部分配置索引号对应多种带宽部分配置中不同的带宽部分配置。
- 根据权利要求20所述的网络设备,其特征在于,所述收发模块还用于:向所述终端设备发送第一配置信息,所述第一配置信息包括下列对应关系中的至少一种:用于承载所述DRX指示信息的时频资源与所述DRX指示信息指示的带宽部分配置索引号的对应关系、用于生成所述DRX指示信息的正交序列与所述DRX指示信息指示的带宽部分配置索引号的对应关系、用于生成所述DRX指示信息的正交序列采用的循环移位与所述DRX指示信息指示的带宽部分配置索引号的对应关系、用于构成所述DRX指示信息的多个DRX子指示信息的指示状态与所述DRX指示信息指示的带宽部分配置索引号的对应关系。
- 根据权利要求20或21所述的网络设备,其特征在于,每种带宽部分配置用于指示带宽部分的数目和/或带宽部分的中心频点,不同的带宽部分配置指示的带宽部分数目和/或带宽部分的中心频点不同;或,每种带宽部分 配置用于指示带宽部分的带宽大小和/或带宽部分的中心频点,每种带宽部分配置用于指示的带宽部分的带宽大小和/或带宽部分的中心频点不同。
- 根据权利要求18或19所述的网络设备,其特征在于,所述收发模块还用于:向所述终端设备发送第二配置信息,所述第二配置信息包括下列对应关系中的至少一种:用于承载所述DRX指示信息的时频资源与带宽部分的对应关系、用于生成所述DRX指示信息的正交序列与带宽部分的对应关系、用于生成所述DRX指示信息的正交序列采用的循环移位与带宽部分的对应关系、用于构成所述DRX指示信息的多个DRX子指示信息的指示状态与带宽部分的对应关系。
- 根据权利要求20至22中任一项所述的网络设备,其特征在于,所述收发模块还用于:向所述终端设备发送第三配置信息,所述第三配置信息用于指示每个带宽部分配置索引号对应的带宽部分配置。
- 根据权利要求24所述的网络设备,其特征在于,所述第三配置信息还用于指示每个带宽部分的带宽和/或中心频点。
- 根据权利要求18至25中任一项所述的网络设备,其特征在于,所述收发模块具体用于:在所述DRX周期的开始时刻向所述终端设备发送所述DRX指示信息;或,在所述DRX周期包括的激活时段内的第一个子帧上向所述终端设备发送所述DRX指示信息。
- 一种终端设备,其特征在于,包括:收发模块,用于接收非连续接收DRX指示信息,所述DRX指示信息用于所述终端设备确定在DRX周期内使用的工作带宽和/或所述工作带宽的频点;处理模块,用于根据所述DRX指示信息,确定在所述DRX周期内使用的工作带宽和/或所述工作带宽的频点。
- 根据权利要求27所述的终端设备,其特征在于,所述DRX指示信息用于指示带宽部分配置索引号,所述带宽部分配置索引号为多个带宽部分配置索引号中的一个,不同的带宽部分配置索引号对应多种带宽部分配置中 不同的带宽部分配置;其中,所述处理模块具体用于:根据所述带宽部分配置索引号对应的带宽部分配置,确定在所述DRX周期内使用的工作带宽和/或所述工作带宽的频点。
- 根据权利要求28所述的终端设备,其特征在于,所述收发模块还用于:接收第一配置信息,所述第一配置信息包括下列对应关系中的至少一种:承载所述DRX指示信息的时频资源与所述DRX指示信息指示的带宽部分配置索引号的对应关系、用于生成所述DRX指示信息的正交序列与所述DRX指示信息指示的带宽部分配置索引号的对应关系、用于生成所述DRX指示信息的正交序列采用的循环移位与所述DRX指示信息指示的带宽部分配置索引号的对应关系、用于构成所述DRX指示信息的多个DRX子指示信息的指示状态与所述DRX指示信息指示的带宽部分配置索引号的对应关系;其中,在根据所述带宽部分配置索引号对应的带宽部分配置,确定在所述DRX周期内使用的工作带宽和/或所述工作带宽的频点之前,所述处理模块还用于:根据所述第一配置信息,确定所述DRX指示信息指示的带宽部分索引号。
- 根据权利要求28或29所述的终端设备,其特征在于,每种带宽部分配置用于指示带宽部分的数目和/或带宽部分的中心频点,不同的带宽部分配置指示的带宽部分数目和/或带宽部分的中心频点不同;或,每种带宽部分配置用于指示带宽部分的带宽大小和/或带宽部分的中心频点,每种带宽部分配置用于指示的带宽部分的带宽大小和/或带宽部分的中心频点不同。
- 根据权利要求27所述的终端设备,其特征在于,所述收发模块还用于:接收第二配置信息,所述第二配置信息包括下列对应关系中的至少一种:用于承载所述DRX指示信息的时频资源与带宽部分的对应关系、用于生成所述DRX指示信息的正交序列与带宽部分的对应关系、用于生成所述DRX指示信息的正交序列采用的循环移位与带宽部分的对应关系、用于构成所述DRX指示信息的多个DRX子指示信息的指示状态与带宽部分的对应 关系;其中,所述处理模块具体用于:根据所述DRX指示信息和所述第二配置信息,确定在所述DRX周期内使用的工作带宽和/或所述工作带宽的频点。
- 根据权利要求28至30中任一项所述的终端设备,其特征在于,所述收发模块还用于:接收第三配置信息,所述第三配置信息用于指示每个带宽部分索引号对应的带宽部分配置。
- 根据权利要求32所述的终端设备,其特征在于,所述第三配置信息还用于指示每个带宽部分的带宽和/或中心频点。
- 根据权利要求27至33中任一项所述的终端设备,其特征在于,所述收发模块具体用于:在所述DRX周期的开始时刻接收所述DRX指示信息;或,在所述DRX周期包括的激活时段内的第一个子帧上接收所述DRX指示信息。
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