WO2015024265A1 - Tdd系统中信息传输方法、信息确定方法、装置及系统 - Google Patents
Tdd系统中信息传输方法、信息确定方法、装置及系统 Download PDFInfo
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- WO2015024265A1 WO2015024265A1 PCT/CN2013/082215 CN2013082215W WO2015024265A1 WO 2015024265 A1 WO2015024265 A1 WO 2015024265A1 CN 2013082215 W CN2013082215 W CN 2013082215W WO 2015024265 A1 WO2015024265 A1 WO 2015024265A1
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- Prior art keywords
- subframe
- system information
- subframes
- scheduling
- information
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- 238000000034 method Methods 0.000 title claims abstract description 57
- 101150096310 SIB1 gene Proteins 0.000 claims description 106
- 238000004891 communication Methods 0.000 claims description 98
- 101150039363 SIB2 gene Proteins 0.000 claims description 96
- 230000005540 biological transmission Effects 0.000 claims description 54
- 125000004122 cyclic group Chemical group 0.000 claims description 39
- 238000013507 mapping Methods 0.000 claims description 9
- 238000001514 detection method Methods 0.000 abstract description 11
- 238000010586 diagram Methods 0.000 description 14
- 108700010388 MIBs Proteins 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
- H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
- H04B7/2643—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using time-division multiple access [TDMA]
- H04B7/2656—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using time-division multiple access [TDMA] for structure of frame, burst
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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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
- H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
- H04B7/2612—Arrangements for wireless medium access control, e.g. by allocating physical layer transmission capacity
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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
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
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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
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
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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
- H04L5/14—Two-way operation using the same type of signal, i.e. duplex
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
- H04W52/0225—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal
- H04W52/0229—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal where the received signal is a wanted signal
-
- 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
- H04W72/0446—Resources in time domain, e.g. slots or frames
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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
- H04L5/14—Two-way operation using the same type of signal, i.e. duplex
- H04L5/1469—Two-way operation using the same type of signal, i.e. duplex using time-sharing
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/02—Terminal devices
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/08—Access point devices
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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
- the embodiments of the present invention relate to communication technologies, and in particular, to an information transmission method, an information determination method, a device, and a system in a TDD system.
- LTE Long Term Evolution
- LTE-A LTE Advanced
- UE user equipment
- a broadcast channel Physical Broadcast Channel, hereinafter abbreviated as PBCH
- MIB master information block
- PDCCH Physical Downlink Control Channel
- SIB1 SystemlnformationBlockTypel, hereinafter abbreviated as SIB1 scheduling information, and then detecting the physical downlink shared channel (Physical Downlink Shared Channel, hereinafter abbreviated as PDSCH) according to the scheduling information to obtain SIB1.
- SIBs system information blocks
- one or more system information blocks (SIBs) other than the SIBs are encapsulated in a system information (hereinafter referred to as SI) message, and the UE detects that the PDCCH obtains the scheduling information of the SI. And detecting the PDSCH according to the scheduling information, thereby obtaining an SI or other SIB.
- the PBCH carrying the MIB and the scheduling SIB1 In the existing LTE or LTE-A system, the PBCH carrying the MIB and the scheduling SIB1
- the PDCCH, the PDSCH carrying SIB1, the PDCCH scheduling SI, or the PDSCH carrying SI are all transmitted in one subframe.
- the PBCH carrying the MIB, the PDCCH scheduling the SIB1, the PDSCH carrying the SIB1, the PDCCH scheduling the SI, or the PDSCH carrying the SI need to enhance the transmission reliability to expand the coverage, which will make the enhanced PBCH and the enhanced PDCCH (for SIB1 or SI scheduling:), Enhanced PDSCH (bearing SIB1 or SI) is transmitted on multiple subframes.
- the UE needs to detect the enhanced PBCH, the enhanced PDCCH (for SIB1 or SI scheduling:), and the enhanced PDSCH (bearing SIB1 or SI) to obtain the bearer information, but the blind detection of the UE increases the detection complexity of the UE. Degree and power consumption. Summary of the invention
- Embodiments of the present invention provide an information transmission method, an information determination method, a device, and a system in a TDD system, so as to reduce detection complexity and power consumption of a UE.
- an embodiment of the present invention provides a method for transmitting information in a TDD system, which is characterized in that:
- Scheduling information ;
- the preset multiple subframes further include any one of subframe 1 and subframe 6.
- the preset multiple subframes further include subframe 1 and subframe 6.
- the preset multiple subframes further include subframe 3, At least one of frame 4, subframe 7, subframe 8, and subframe 9.
- the multiple subframes further include a subframe 3, a subframe 4, a subframe 7, and a sub-frame.
- the preset multiple subframes are all downlink subframes in a radio frame determined by a predetermined uplink-downlink configuration
- the preset multiple subframes further include all special subframes in the wireless frame determined by the uplink-downlink configuration in advance; or
- the preset multiple subframes further include all downlink subframes and special subframes except the subframe 0 and the subframe 5 determined by the uplink frame determined by the uplink-downlink configuration; or
- the plurality of preset subframes are all subframes in the radio frame.
- the preset multiple subframes further include a radio intraframe division subframe determined by a predetermined uplink-downlink configuration. And all downlink subframes and special subframes except subframe 5, including: The preset multiple subframes further include all downlink subframes and special subframes except the subframe 0 and the subframe 5 in the radio frame determined by the uplink-downlink configuration 5 in advance.
- the configuration of the special subframe adopts a predetermined special subframe configuration.
- the configuration of the special subframe uses a predetermined special subframe configuration 4 for the downlink normal cyclic prefix, and the downlink extended cyclic prefix is used.
- a pre-specified special subframe configuration 3 is employed.
- the special subframe is subframe 1 and/or Subframe 6.
- the method further includes:
- the second physical channel includes Any one of a physical downlink control channel PDCCH, an enhanced physical downlink control channel ePDCCH, a physical control format indication channel PCFICH, a physical hybrid automatic repeat request indication channel PHICH, and a physical downlink shared channel PDSCH.
- the system information is a main information block MIB and a new UE class main information. At least one of a block, a new UE type primary information block, a coverage enhanced UE primary information block, a delay tolerant UE primary information block, and a machine type communication primary information block MTC MIB;
- the first physical channel is a physical broadcast channel PBCH carrying the system information, and/or an enhanced PBCH carrying the system information.
- the system information is a system information block type 1 SIB1, a system information block Type 2 SIB2, system information SI, machine type communication system information block type 1 MTC SIB1, machine type communication system information block type 2 MTC SIB2, machine type communication system information MTC SI, system information of new UE class, system information of new UE type, system information of low cost UE, system information of coverage enhanced UE And delaying tolerate at least one of UE system information and machine type communication new system information NEW MTC SIB;
- the first physical channel is a physical downlink shared channel PDSCH carrying the system information, and/or an enhanced PDSCH carrying the system information.
- the scheduling information is downlink control information DCI and scheduling of scheduling SIB1 SII of SIB2, DCI for scheduling SI, DCI for scheduling MTC SIB1, DCI for scheduling MTC SIB2, DCI for scheduling MTC SI, DCI for scheduling new UE class system information, DCI for scheduling new UE type system information, scheduling low-cost UE system At least one of DCI of information, DCI for scheduling coverage enhanced UE system information, DCI for scheduling delay tolerant UE system information, and DCI for scheduling MTC new SIB;
- the first physical channel is a physical downlink control channel PDCCH carrying the scheduling information, and/or an enhanced PDCCH carrying the scheduling information.
- an embodiment of the present invention provides a method for determining information in a TDD system, including: receiving a first physical channel in multiple subframes preset in a radio frame, where the preset multiple subframes include at least Subframe 0 and subframe 5, the first physical channel carries first information, and the first information is system information or scheduling information of the system information;
- the preset multiple subframes further include any one of subframe 1 and subframe 6.
- the preset multiple subframes further include subframe 1 and subframe 6.
- the preset multiple subframes further include subframe 3, At least one of frame 4, subframe 7, subframe 8, and subframe 9.
- the preset multiple subframes further include subframe 3, subframe 4, and sub Frame 7, subframe 8 and subframe 9.
- the preset multiple subframes are all downlink subframes in a radio frame determined by a predetermined uplink-downlink configuration; or
- the preset multiple subframes further include all special subframes in the wireless frame determined by the uplink-downlink configuration in advance; or
- the preset multiple subframes further include all downlink subframes and special subframes except the subframe 0 and the subframe 5 determined by the uplink frame determined by the uplink-downlink configuration; or
- the plurality of preset subframes are all subframes in the radio frame.
- the preset multiple subframes further include a radio intraframe division subframe determined by a predetermined uplink-downlink configuration. And all downlink subframes and special subframes except subframe 5, including:
- the preset plurality of subframes further includes all downlink subframes and special subframes except the subframe 0 and the subframe 5 in the radio frame determined by the uplink-downlink configuration 5 in advance.
- the configuration of the special subframe adopts a predetermined special subframe configuration.
- the configuration of the special subframe uses a predetermined special subframe configuration 4 for the downlink normal cyclic prefix, and the downlink extended cyclic prefix is used.
- a pre-specified special subframe configuration 3 is employed.
- the special subframe is subframe 1 and/or Subframe 6.
- the receiving by using the preset multiple subframes in the radio frame After a physical channel, it also includes:
- an uplink-downlink configuration of the radio frame in which the second physical channel is transmitted is different from an uplink-downlink configuration of the radio frame in which the first information transmission is located, and/or the second physical channel
- the special subframe configuration of the special subframe in the radio frame in which the transmission is located is different from the special subframe configuration of the special subframe in the radio frame in which the first information transmission is located;
- the second physical channel includes a physical downlink control channel PDCCH, enhanced physical downlink control channel ePDCCH, physical control format indication channel PCFICH, physical hybrid automatic repeat request indication Any one of the channel PHICH and the physical downlink shared channel PDSCH.
- the system information is a main information block MIB and a new UE class main information. At least one of a block, a new UE type primary information block, a coverage enhanced UE primary information block, a delay tolerant UE primary information block, and a machine type communication primary information block MTC MIB;
- the first physical channel is a physical broadcast channel PBCH carrying the system information, and/or an enhanced PBCH carrying the system information.
- the system information is a system information block type 1 SIB1, a system information block Type 2 SIB2, system information SI, machine type communication system information block type 1 MTC SIB1, machine type communication system information block type 2 MTC SIB2, machine type communication system information MTC SI, system information of new UE class, system of new UE type At least one of information, system information of a low-cost UE, system information of the coverage enhanced UE, system information of the delay-tolerant UE, and NEW MTC SIB of the machine-like communication new system information;
- the first physical channel is a physical downlink shared channel PDSCH carrying the system information, and/or an enhanced PDSCH carrying the system information.
- the scheduling information is downlink control information DCI and scheduling of scheduling SIB1 SII of SIB2, DCI for scheduling SI, DCI for scheduling MTC SIB1, DCI for scheduling MTC SIB2, DCI for scheduling MTC SI, DCI for scheduling new UE class system information, DCI for scheduling new UE type system information, scheduling low-cost UE system At least one of DCI of information, DCI for scheduling coverage enhanced UE system information, DCI for scheduling delay tolerant UE system information, and DCI for scheduling MTC new SIB;
- the first physical channel is a physical downlink control channel PDCCH carrying the scheduling information, and/or an enhanced PDCCH carrying the scheduling information.
- an embodiment of the present invention provides an information transmission apparatus in a TDD system, which is characterized in that:
- mapping module configured to map the first information on the multiple preset subframes in the radio frame, where the preset multiple subframes include at least subframe 0 and subframe 5, where the first information is system information or Scheduling information of the system information;
- sending module configured to send, to the user equipment UE, a first physical channel, where the first physical channel carries the first information.
- the preset multiple subframes further include any one of subframe 1 and subframe 6.
- the preset multiple subframes further include subframe 1 and subframe 6.
- the preset multiple subframes further include subframe 3, At least one of frame 4, subframe 7, subframe 8, and subframe 9.
- the multiple subframes further include subframe 3, subframe 4, subframe 7, and sub Frame 8 and subframe 9.
- the preset multiple subframes are all downlink subframes in a radio frame determined by a predetermined uplink-downlink configuration
- the preset multiple subframes further include all special subframes in the wireless frame determined by the uplink-downlink configuration in advance; or
- the preset multiple subframes further include all downlink subframes and special subframes except the subframe 0 and the subframe 5 determined by the uplink frame determined by the uplink-downlink configuration; or
- the plurality of preset subframes are all subframes in the radio frame.
- the preset multiple subframes further include a radio intraframe division subframe determined by a predetermined uplink-downlink configuration. And all downlink subframes and special subframes except subframe 5, including:
- the preset plurality of subframes further includes all downlink subframes and special subframes except the subframe 0 and the subframe 5 in the radio frame determined by the uplink-downlink configuration 5 in advance.
- the configuration of the special subframe adopts a predetermined special subframe configuration.
- the configuration of the special subframe uses a predetermined special subframe configuration 4 for the downlink normal cyclic prefix, and the downlink extended cyclic prefix is used.
- a pre-specified special subframe configuration 3 is employed.
- the special subframe is subframe 1 and/or Subframe 6.
- the sending module is further configured to send the second physics to the UE Channel, the uplink-downlink configuration of the radio frame in which the second physical channel is transmitted is different from the uplink-downlink configuration of the radio frame in which the first information transmission is located, and/or the radio in which the second physical channel is transmitted
- the special subframe configuration of the special subframe in the frame is different from the special subframe configuration of the special subframe in the radio frame in which the first information transmission is located;
- the second physical channel includes a physical downlink control channel PDCCH, and an enhanced type Any one of a physical downlink control channel ePDCCH, a physical control format indication channel PCFICH, a physical hybrid automatic repeat request indication channel PHICH, and a physical downlink shared channel PDSCH.
- the system information is a main information block MIB and a new UE class main information. At least one of a block, a new UE type primary information block, a coverage enhanced UE primary information block, a delay tolerant UE primary information block, and a machine type communication primary information block MTC MIB;
- the first physical channel is a physical broadcast channel PBCH carrying the system information, and/or an enhanced PBCH carrying the system information.
- the system information is a system information block type 1 SIB1, a system information block Type 2 SIB2, system information SI, machine type communication system information block type 1 MTC SIB1, machine type communication system information block type 2 MTC SIB2, machine type communication system information MTC SI, system information of new UE class, system of new UE type At least one of information, system information of a low-cost UE, system information of the coverage enhanced UE, system information of the delay-tolerant UE, and NEW MTC SIB of the machine-like communication new system information;
- the first physical channel is a physical downlink shared channel PDSCH carrying the system information, and/or an enhanced PDSCH carrying the system information.
- the scheduling information is downlink control information DCI and scheduling of scheduling SIB1 DCI of SIB2, DCI scheduling SI, scheduling DCI of MTC SIB1, Scheduling DCI of MTC SIB2, DCI scheduling MTC SI, DCI scheduling new UE class system information, DCI scheduling new UE type system information, DCI scheduling low-cost UE system information, DCI scheduling scheduling enhanced UE system information, scheduling time At least one of a DCI that tolerates UE system information and a DCI that schedules an MTC new SIB;
- the first physical channel is a physical downlink control channel that carries the scheduling information.
- PDCCH and/or an enhanced PDCCH carrying the scheduling information.
- an embodiment of the present invention provides an information determining apparatus in a TDD system, which is characterized in that:
- a receiving module configured to receive, by using a preset multiple subframes, a first physical channel, where the preset multiple subframes include at least subframe 0 and subframe 5, where the first physical channel carries First information, the first information is system information or scheduling information of the system information;
- the preset multiple subframes further include any one of subframe 1 and subframe 6.
- the preset multiple subframes further include subframe 1 and subframe 6.
- the preset multiple subframes further include subframe 3, At least one of frame 4, subframe 7, subframe 8, and subframe 9.
- the preset multiple subframes further include subframe 3, subframe 4, and sub Frame 7, subframe 8 and subframe 9.
- the preset multiple subframes are all downlink subframes in a radio frame determined by a predetermined uplink-downlink configuration
- the preset multiple subframes further include all special subframes in the wireless frame determined by the uplink-downlink configuration in advance; or
- the preset multiple subframes further include all downlink subframes and special subframes except the subframe 0 and the subframe 5 determined by the uplink frame determined by the uplink-downlink configuration; or
- the plurality of preset subframes are all subframes in the radio frame.
- the preset multiple subframes further include a radio intraframe division subframe determined by a predetermined uplink-downlink configuration. And all downlink subframes and special subframes except subframe 5, including:
- the preset plurality of subframes further includes all downlink subframes and special subframes except the subframe 0 and the subframe 5 in the radio frame determined by the uplink-downlink configuration 5 in advance.
- the configuration of the special subframe adopts a predetermined special subframe configuration.
- the configuration of the special subframe uses a predetermined special subframe configuration 4 for the downlink normal cyclic prefix, and the downlink extended cyclic prefix is used.
- a pre-specified special subframe configuration 3 is employed.
- the special subframe is subframe 1 and/or Subframe 6.
- the receiving module is further configured to receive a second physical channel,
- the uplink-downlink configuration of the radio frame in which the second physical channel is transmitted is different from the uplink-downlink configuration of the radio frame in which the first information transmission is located, and/or the special radio frame in which the second physical channel is transmitted
- the special subframe configuration of the subframe is different from the special subframe configuration of the special subframe in the radio frame in which the first information transmission is located;
- the second physical channel includes a physical downlink control channel PDCCH and an enhanced physical downlink control channel.
- the system information is a main information block MIB and a new UE class main information. At least one of a block, a new UE type primary information block, a coverage enhanced UE primary information block, a delay tolerant UE primary information block, and a machine type communication primary information block MTC MIB;
- the first physical channel is a physical broadcast channel PBCH carrying the system information, and/or an enhanced PBCH carrying the system information.
- the system information is system information block type 1 SIB1, system information block type 2 SIB2, system information SI, machine type communication system information block type 1 MTC SIB1, machine type communication System information block type 2 MTC SIB2, machine type communication system information MTC SI, system information of new UE class, system information of new UE type, system information of low cost UE, system information of coverage enhanced UE, system of delay tolerance UE At least one of the information, and machine type communication new system information NEW MTC SIB;
- the first physical channel is a physical downlink shared channel PDSCH carrying the system information, and/or an enhanced PDSCH carrying the system information.
- the scheduling information is downlink control information DCI and scheduling of scheduling SIB1 SII of SIB2, DCI for scheduling SI, DCI for scheduling MTC SIB1, DCI for scheduling MTC SIB2, DCI for scheduling MTC SI, DCI for scheduling new UE class system information, DCI for scheduling new UE type system information, scheduling low-cost UE system At least one of DCI of information, DCI for scheduling coverage enhanced UE system information, DCI for scheduling delay tolerant UE system information, and DCI for scheduling MTC new SIB;
- the first physical channel is a physical downlink control channel PDCCH carrying the scheduling information, and/or an enhanced PDCCH carrying the scheduling information.
- an embodiment of the present invention provides a base station, including:
- a processor configured to map the first information on the multiple preset subframes in the radio frame, where the preset multiple subframes include at least subframe 0 and subframe 5, where the first information is system information or Scheduling information of the system information;
- a transmitter configured to send, to the user equipment UE, a first physical channel, where the first physical channel carries the first information.
- the preset multiple subframes further include any one of subframe 1 and subframe 6.
- the preset multiple subframes further include subframe 1 and subframe 6.
- the preset multiple subframes further include subframe 3, At least one of frame 4, subframe 7, subframe 8, and subframe 9.
- the multiple subframes further include a subframe 3, a subframe 4, a subframe 7, and a sub-frame Frame 8 and subframe 9.
- the preset multiple subframes are all downlink subframes in a radio frame determined by a predetermined uplink-downlink configuration
- the preset multiple subframes further include all special subframes in the wireless frame determined by the uplink-downlink configuration in advance; or
- the preset multiple subframes further include all downlink subframes and special subframes except the subframe 0 and the subframe 5 determined by the uplink frame determined by the uplink-downlink configuration; or
- the plurality of preset subframes are all subframes in the radio frame.
- the preset multiple subframes further include a radio intraframe division subframe determined by pre-determining an uplink-downlink configuration. And all downlink subframes and special subframes except subframe 5, including:
- the preset plurality of subframes further includes all downlink subframes and special subframes except the subframe 0 and the subframe 5 in the radio frame determined by the uplink-downlink configuration 5 in advance.
- the configuration of the special subframe adopts a predetermined special subframe configuration.
- the configuration of the special subframe uses a predetermined special subframe configuration 4 for a downlink normal cyclic prefix, and a downlink extended cyclic prefix A pre-specified special subframe configuration 3 is employed.
- the special subframe is subframe 1 and/or Subframe 6.
- the transmitter is further configured to send the second physics to the UE Channel, the uplink-downlink configuration of the radio frame in which the second physical channel is transmitted is different from the uplink-downlink configuration of the radio frame in which the first information transmission is located, and/or the radio in which the second physical channel is transmitted
- the special subframe configuration of the special subframe in the frame is different from the special subframe configuration of the special subframe in the radio frame in which the first information transmission is located; the second physical channel packet
- the physical downlink control channel PDCCH, the enhanced physical downlink control channel ePDCCH, the physical control format indication channel PCFICH, the physical hybrid automatic repeat request indication channel PHICH, and the physical downlink shared channel PDSCH are included.
- the system information is a main information block MIB and a new UE class main information. At least one of a block, a new UE type primary information block, a coverage enhanced UE primary information block, a delay tolerant UE primary information block, and a machine type communication primary information block MTC MIB;
- the first physical channel is a physical broadcast channel PBCH carrying the system information, and/or an enhanced PBCH carrying the system information.
- the system information is a system information block type 1 SIB1, a system information block Type 2 SIB2, system information SI, machine type communication system information block type 1 MTC SIB1, machine type communication system information block type 2 MTC SIB2, machine type communication system information MTC SI, system information of new UE class, system of new UE type At least one of information, system information of a low-cost UE, system information of the coverage enhanced UE, system information of the delay-tolerant UE, and NEW MTC SIB of the machine-like communication new system information;
- the first physical channel is a physical downlink shared channel PDSCH carrying the system information, and/or an enhanced PDSCH carrying the system information.
- the scheduling information is downlink control information DCI and scheduling of scheduling SIB1 SII of SIB2, DCI for scheduling SI, DCI for scheduling MTC SIB1, DCI for scheduling MTC SIB2, DCI for scheduling MTC SI, DCI for scheduling new UE class system information, DCI for scheduling new UE type system information, scheduling low-cost UE system At least one of DCI of information, DCI for scheduling coverage enhanced UE system information, DCI for scheduling delay tolerant UE system information, and DCI for scheduling MTC new SIB;
- the first physical channel is a physical downlink control channel PDCCH carrying the scheduling information, and/or an enhanced PDCCH carrying the scheduling information.
- an embodiment of the present invention provides a user equipment, including:
- a receiver configured to receive a first physical channel on multiple preset subframes in a radio frame, where the preset multiple subframes include at least subframe 0 and subframe 5, the first physical channel And carrying the first information, where the first information is system information or scheduling information of the system information, and the processor is configured to determine the first information according to the received first physical channel.
- the preset multiple subframes further include any one of subframe 1 and subframe 6.
- the preset multiple subframes further include subframe 1 and subframe 6.
- the preset multiple subframes further include subframe 3, At least one of frame 4, subframe 7, subframe 8, and subframe 9.
- the preset multiple subframes further include subframe 3, subframe 4, and sub Frame 7, subframe 8 and subframe 9.
- the preset multiple subframes are all downlink subframes in a radio frame determined by a predetermined uplink-downlink configuration
- the preset multiple subframes further include all special subframes in the wireless frame determined by the uplink-downlink configuration in advance; or
- the preset multiple subframes further include all downlink subframes and special subframes except the subframe 0 and the subframe 5 determined by the uplink frame determined by the uplink-downlink configuration; or
- the plurality of preset subframes are all subframes in the radio frame.
- the preset multiple subframes further include a radio intraframe division subframe determined by a predetermined uplink-downlink configuration. And all downlink subframes and special subframes except subframe 5, including:
- the preset plurality of subframes further includes all downlink subframes and special subframes except the subframe 0 and the subframe 5 in the radio frame determined by the uplink-downlink configuration 5 in advance.
- the configuration of the special subframe adopts a predetermined special subframe configuration.
- the configuration of the special subframe uses a predetermined special subframe configuration 4 for a downlink normal cyclic prefix, and a downlink extended cyclic prefix A pre-specified special subframe configuration 3 is employed.
- the special subframe is subframe 1 and/or Subframe 6.
- the receiver is further configured to receive a second physical channel, where
- the uplink-downlink configuration of the radio frame in which the second physical channel is transmitted is different from the uplink-downlink configuration of the radio frame in which the first information transmission is located, and/or the special radio frame in which the second physical channel is transmitted
- the special subframe configuration of the subframe is different from the special subframe configuration of the special subframe in the radio frame in which the first information transmission is located;
- the second physical channel includes a physical downlink control channel PDCCH and an enhanced physical downlink control channel.
- the system information is a main information block MIB and a new UE class main information. At least one of a block, a new UE type primary information block, a coverage enhanced UE primary information block, a delay tolerant UE primary information block, and a machine type communication primary information block MTC MIB;
- the first physical channel is a physical broadcast channel PBCH carrying the system information, and/or an enhanced PBCH carrying the system information.
- the system information is a system information block type 1 SIB1, a system information block Type 2 SIB2, system information SI, machine type communication system information block type 1 MTC SIB1, machine type communication system information block type 2 MTC SIB2, machine type communication system information MTC SI, system information of new UE class, system of new UE type At least one of information, system information of a low-cost UE, system information of the coverage enhanced UE, system information of the delay-tolerant UE, and new system information new MTC SIB;
- the first physical channel is a physical downlink shared channel PDSCH carrying the system information, and/or an enhanced PDSCH carrying the system information.
- the scheduling information is downlink control information DCI and scheduling of scheduling SIB1 DCI of SIB2, DCI scheduling SI, scheduling DCI of MTC SIB1, Scheduling DCI of MTC SIB2, DCI scheduling MTC SI, DCI scheduling new UE class system information, DCI scheduling new UE type system information, DCI scheduling low-cost UE system information, DCI scheduling scheduling enhanced UE system information, scheduling time At least one of a DCI that tolerates UE system information and a DCI that schedules an MTC new SIB;
- the first physical channel is a physical downlink control channel that carries the scheduling information.
- PDCCH and/or an enhanced PDCCH carrying the scheduling information.
- the embodiment of the present invention provides a communication system, including: the information determining apparatus in the TDD system according to any one of the third aspects, and the information determining in the TDD system according to any one of the fourth aspects Device.
- the eighth aspect the embodiment of the present invention provides a communication system, comprising: the base station according to any one of the fifth aspects, and the user equipment according to any one of the sixth aspects.
- the first information is mapped on a plurality of subframes preset in a radio frame, and the preset multiple subframes include at least There is a subframe 0 and a subframe 5, and the first information is scheduling information of the system information or the system information.
- the first physical channel is sent to the user equipment UE, where the first physical channel carries the first information. Therefore, the UE can detect the first physical channel on a plurality of preset subframes and determine the first information, thereby reducing the detection complexity and power consumption of the UE.
- FIG. 1 is a flowchart of a method for information transmission in a TDD system according to an embodiment of the present invention
- FIG. 2 is a flowchart of a method for determining information in a TDD system according to another embodiment of the present invention
- FIG. 3B is a schematic diagram of multiple subframes preset in a radio frame according to another embodiment of the present invention.
- FIG. 4 is a schematic diagram of an enhanced PBCH mapping in a TDD system according to an embodiment of the present invention
- FIG. 5 is a schematic structural diagram of an information transmission apparatus in a TDD system according to an embodiment of the present invention.
- FIG. 6 is a schematic structural diagram of an information determining apparatus in a TDD system according to an embodiment of the present invention.
- FIG. 7 is a schematic structural diagram of a base station according to an embodiment of the present invention.
- FIG. 8 is a schematic structural diagram of a user equipment according to an embodiment of the present invention.
- the technical solutions in the embodiments of the present invention are clearly and completely described in the following with reference to the accompanying drawings in the embodiments of the present invention.
- the embodiments are a part of the embodiments of the invention, and not all of the embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments of the present invention without creative efforts are within the scope of the present invention.
- FIG. 1 is a flow chart of a method for providing information transmission in a TDD system according to an embodiment of the present invention. As shown in FIG. 1, the method in this embodiment includes:
- Step 101 Map first information on a plurality of preset subframes preset in a radio frame, where the preset multiple subframes include at least subframe 0 and subframe 5.
- the base station may map the first information to the multiple subframes preset in the radio frame, where the preset multiple subframes include at least subframe 0 and subframe 5, where the first information may be System information or scheduling information for the system information.
- the preset multiple subframes may include subframe 0 and subframe 5; or, the preset multiple subframes include subframe 0 and subframe 5, and further include subframes. 1 or at least one subframe of the subframe 6; or, the preset plurality of subframes further includes a subframe 3, a subframe 4, and a subframe 7 on the basis of including the subframe 0 and the subframe 5. At least one of subframe 8 and subframe 9.
- the preset multiple subframes are all downlink subframes in the radio frame determined by the predetermined uplink-downlink configuration; or, the preset multiple subframes include the subframe 0 and the subframe 5 , further including all special sub-species in the radio frame determined by the uplink-downlink configuration in advance Or a plurality of preset subframes including subframe 0 and subframe 5, and further including all downlink subframes except subframe 0 and subframe 5 in the radio frame determined by the uplink-downlink configuration.
- the special subframe; or, the preset multiple subframes are all subframes in the radio frame.
- each radio frame has a length of 1 millisecond, and each subframe contains two slots, each of which has a length of 0.5 milliseconds.
- each time slot contains 7 orthogonal frequency division multiplexing symbols, when the cyclic prefix of the subframe is an extended CP.
- Each time slot contains 6 orthogonal frequency division multiplexing symbols.
- Step 102 Send a first physical channel to the user equipment UE, where the first physical channel carries the first information.
- the base station sends the first physical channel to the UE, and the first physical channel carries the first information, where the first information may include the system information or the scheduling information of the system information, which may be specifically:
- the system information may be a primary information block MIB, a new UE class primary information block, a new UE type primary information block, an coverage enhanced UE primary information block, a delay tolerant UE primary information block, and a machine type communication primary information block MTC MIB.
- the first physical channel is a physical broadcast channel PBCH carrying the system information, and/or an enhanced PBCH carrying the system information.
- the system information is a primary information block MIB, and correspondingly, the first physical channel is a bearer.
- the system information is a machine type communication main information block MTC MIB
- the first physical channel is a physical broadcast channel PBCH carrying an MTC MIB, and/or an enhanced PBCH carrying an MTC MIB.
- the system information is system information block type 1 SIB1, system information block type 2 SIB2, system information SI, machine type communication system information block type 1 MTC SIB1, machine type communication system information block type 2 MTC SIB2, machine type communication System information MTC SI, system information of new UE class, system information of new UE type, system information of low-cost UE, system information of coverage enhanced UE, system information of delay-tolerant UE, and new system information of machine type communication NEW MTC
- the first physical channel is a physical underlying the system information The row shared channel PDSCH, and/or the enhanced PDSCH carrying the above system information.
- the system information is system information block type 1 SIB1
- the first physical channel is a physical downlink shared channel PDSCH carrying SIB1, and/or an enhanced PDSCH carrying SIB1.
- the system information is SIB2, correspondingly, the first physical channel is a physical downlink shared channel PDSCH carrying SIB2, and/or an enhanced PDSCH carrying SIB2.
- the first physical channel is a physical downlink shared channel PDSCH carrying SIB2, and/or an enhanced PDSCH carrying SIB2.
- the system information is SI
- the first physical channel is a physical downlink shared channel PDSCH carrying SI, and/or an enhanced PDSCH carrying SI.
- the system information is MTC SIB1.
- the first physical channel is a physical downlink shared channel PDSCH carrying MTC SIB1, and/or an enhanced PDSCH carrying MTC SIB1.
- the system information is MTC SIB2, correspondingly, the first physical channel is a physical downlink shared channel PDSCH carrying MTC SIB2, and/or an enhanced PDSCH carrying MTC SIB2.
- the system information is MTC SI, correspondingly, the first physical channel is a physical downlink shared channel PDSCH carrying MTC SI, and/or an enhanced PDSCH carrying MTC SI.
- the system information is the MTC new SI.
- the first physical channel is the physical downlink shared channel PDSCH carrying the MTC new SI, and/or the enhanced PDSCH carrying the MTC new SI.
- the scheduling information may be that the scheduling system information is downlink control information DCI for scheduling SIB1, DCI for scheduling SIB2, DCI for scheduling SI, DCI for scheduling MTC SIB1, DCI for scheduling MTC SIB2, Scheduling the DCI of the MTC SI, the DCI scheduling the new UE class system information, the DCI scheduling the new UE type system information, the DCI scheduling the low-cost UE system information, the DCI scheduling the coverage enhanced UE system information, and the scheduling delay tolerant UE system information.
- the first physical channel is a physical downlink control channel PDCCH carrying the DCI, and/or an enhanced PDCCH carrying the DCI.
- the scheduling information is the DCI of the scheduling SIB1
- the first physical channel is a PDCCH carrying the DCI of the scheduling SIB1
- an enhanced PDCCH carrying the DCI scheduling the SIB1.
- the scheduling information is the DCI of the scheduling SIB2.
- the first physical channel is a PDCCH carrying a DCI that schedules SIB2, and/or an enhanced PDCCH carrying a DCI that schedules SIB2.
- the scheduling information is a DCI that schedules the SI, and corresponding, the first physical channel is a bearer scheduling SI.
- the scheduling information is a DCI for scheduling the MTC SIB1, and correspondingly, the first physical channel is a PDCCH carrying a DCI that schedules the MTC SIB1, and/or an enhanced PDCCH carrying a DCI that schedules the MTC SIB1. or,
- the scheduling information is a DCI for scheduling the MTC SIB2, and correspondingly, the first physical channel is a PDCCH carrying a DCI that schedules the MTC SIB2, and/or an enhanced PDCCH carrying a DCI that schedules the MTC SIB2.
- the first physical channel is a PDCCH carrying a DCI that schedules the MTC SIB2, and/or an enhanced PDCCH carrying a DCI that schedules the MTC SIB2.
- the scheduling information is a DCI for scheduling the MTC SI.
- the first physical channel is a PDCCH carrying a DCI that schedules the MTC SI, and/or an enhanced PDCCH carrying a DCI that schedules the MTC SI.
- the scheduling information is a DCI for scheduling the MTC new SIB
- the first physical channel is a PDCCH carrying a DCI that schedules an MTC new SIB, and/or an enhanced PDCCH carrying a DCI that schedules an MTC new SIB.
- the information transmission method in the TDD system provided by the embodiment of the present invention, by mapping the first information on multiple preset subframes in the radio frame, the preset multiple subframes include at least subframe 0 and subframe 5,
- the information is the system information or the scheduling information of the system information.
- the first physical channel is sent to the user equipment UE, where the first physical channel carries the first information.
- the UE can detect the first physical channel in a plurality of preset subframes and determine the first information, thereby reducing the detection complexity and power consumption of the UE.
- the method further includes: sending, by the UE, a second physical channel, where the uplink-downlink configuration and the first information transmission of the radio frame where the second physical channel is transmitted are located.
- the uplink-downlink configuration of the radio frame is different, and/or the special subframe configuration of the special subframe in the radio frame in which the second physical channel is transmitted and the special subframe of the special subframe in the radio frame in which the first information transmission is located
- the frame configuration is different.
- the second physical channel includes any one of a physical downlink control channel PDCCH, an enhanced physical downlink control channel ePDCCH, a physical control format indicator channel PCFICH, a physical hybrid automatic repeat request indication channel PHICH, and a physical downlink shared channel PDSCH.
- FIG. 2 is a flowchart of a method for determining information in a TDD system according to another embodiment of the present invention. As shown in FIG. 2, the method in this embodiment includes:
- Step 201 Receive a first physical channel in multiple subframes preset in a radio frame, where The preset multiple subframes include at least subframe 0 and subframe 5, where the first physical channel carries the first information.
- the UE may receive the first physical channel in multiple preset subframes in the radio frame, where the preset multiple subframes include at least subframe 0 and subframe 5.
- the preset multiple subframes may include subframe 0 and subframe 5; or, the preset multiple subframes include subframe 0 and subframe 5, and further include subframes. 1 or any one of the subframes 6; or, the preset multiple subframes include subframe 0 and subframe 5, and further include multiple subframes and subframe 3, subframe 4 At least one of subframe 7, subframe 8, and subframe 9;
- the preset multiple subframes are all downlink subframes in the radio frame determined by the predetermined uplink-downlink configuration; or, the preset multiple subframes further include the predetermined uplink-downlink configuration. All the special subframes in the radio frame; or, the preset multiple subframes further include all downlink subframes and special subframes except the subframe 0 and the subframe 5 in the radio frame determined by the predetermined uplink-downlink configuration; Or the plurality of preset subframes are all subframes in the radio frame.
- the first information is scheduling information of system information or system information.
- the system information may be a main information block MIB, and a machine type communication main information block.
- At least one of the MTC MIBs; correspondingly, the first physical channel is a physical broadcast channel PBCH carrying system information, and/or an enhanced PBCH carrying system information.
- the system information is a primary information block MIB, and correspondingly, the first physical channel is a bearer.
- the system information is a machine type communication main information block MTC MIB
- the first physical channel is a physical broadcast channel PBCH carrying an MTC MIB, and/or an enhancement carrying the MTC MIB
- the system information is system information block type 1 SIB1, system information block type 2 SIB2, system information SI, machine type communication system information block type 1 MTC SIB1, machine type communication system information block type 2 MTC SIB2, machine type communication System information MTC SI, system information of new UE class, system information of new UE type, system information of low cost UE, system information of coverage enhanced UE, system information of delay tolerance UE, and new system information of machine type communication new MTC
- the first physical channel is a physical underlying the system information The row shared channel PDSCH, and/or the enhanced PDSCH carrying the above system information.
- the system information is system information block type 1 SIB1
- the first physical channel is a physical downlink shared channel PDSCH carrying SIB1, and/or an enhanced PDSCH carrying SIB1.
- the system information is SIB2, correspondingly, the first physical channel is a physical downlink shared channel PDSCH carrying SIB2, and/or an enhanced PDSCH carrying SIB2.
- the first physical channel is a physical downlink shared channel PDSCH carrying SIB2, and/or an enhanced PDSCH carrying SIB2.
- the system information is SI
- the first physical channel is a physical downlink shared channel PDSCH carrying SI, and/or an enhanced PDSCH carrying SI.
- the system information is MTC SIB1.
- the first physical channel is a physical downlink shared channel PDSCH carrying MTC SIB1, and/or an enhanced PDSCH carrying MTC SIB1.
- the system information is MTC SIB2, correspondingly, the first physical channel is a physical downlink shared channel PDSCH carrying MTC SIB2, and/or an enhanced PDSCH carrying MTC SIB2.
- the system information is MTC SI, correspondingly, the first physical channel is a physical downlink shared channel PDSCH carrying MTC SI, and/or an enhanced PDSCH carrying MTC SI.
- the system information is the MTC new SI.
- the first physical channel is the physical downlink shared channel PDSCH carrying the MTC new SI, and/or the enhanced PDSCH carrying the MTC new SI.
- the scheduling information is the downlink control information DCI for scheduling SIB1, the DCI for scheduling SIB2, the DCI for scheduling SI, the DCI for scheduling MTC SIB1, the DCI for scheduling MTC SIB2, and the DCI for scheduling MTC SI.
- DCI for scheduling new UE class system information DCI for scheduling new UE type system information, DCI for scheduling low-cost UE system information, DCI for scheduling coverage enhanced UE system information, DCI for scheduling delay tolerant UE system information, and scheduling MTC
- the first physical channel is a physical downlink control channel PDCCH carrying the DCI, and/or an enhanced PDCCH carrying DCI.
- the scheduling information is the DCI of the scheduling SIB1
- the first physical channel is a PDCCH carrying the DCI of the scheduling SIB1
- an enhanced PDCCH carrying the DCI scheduling the SIB1.
- the scheduling information is the DCI of the scheduling SIB2.
- the first physical channel is a PDCCH carrying a DCI that schedules SIB2, and/or an enhanced PDCCH carrying a DCI that schedules SIB2.
- the scheduling information is a DCI that schedules the SI
- the first physical channel is a PDCCH carrying a DCI that schedules SI, and/or an enhanced PDCCH carrying a DCI that schedules SI.
- the scheduling information is a DCI for scheduling the MTC SIB1.
- the first physical channel is a PDCCH carrying a DCI that schedules the MTC SIB1, and/or an enhanced PDCCH carrying a DCI that schedules the MTC SIB1. or,
- the scheduling information is a DCI for scheduling the MTC SIB2, and correspondingly, the first physical channel is a PDCCH carrying a DCI that schedules the MTC SIB2, and/or an enhanced PDCCH carrying a DCI that schedules the MTC SIB2.
- the first physical channel is a PDCCH carrying a DCI that schedules the MTC SIB2, and/or an enhanced PDCCH carrying a DCI that schedules the MTC SIB2.
- the scheduling information is a DCI for scheduling the MTC SI.
- the first physical channel is a PDCCH carrying a DCI that schedules the MTC SI, and/or an enhanced PDCCH carrying a DCI that schedules the MTC SI.
- the scheduling information is a DCI for scheduling the MTC new SIB
- the first physical channel is a PDCCH carrying a DCI that schedules an MTC new SIB, and/or an enhanced PDCCH carrying a DCI that schedules an MTC new SIB.
- Step 202 Determine first information according to the received first physical channel.
- the UE receives the first physical channel in multiple preset subframes in the radio frame, and determines the first information according to the received first physical channel.
- the resources of the LTE system are divided into multiple radio frames in the time domain, where one radio frame includes 10 subframes, and is arranged in the radio frame according to the order of subframe 0, subframe 1 to subframe 9. .
- the information determining method in the TDD system receives the first physical channel by using multiple preset subframes in the radio frame, where the preset multiple subframes include at least subframe 0 and subframe 5
- the first physical channel carries the first information, and the first information is scheduling information of the system information or the system information.
- the first information radio frame is determined according to the received first physical channel.
- the UE detects the first physical channel in the determined multiple subframes to reduce the detection complexity and power consumption of the UE.
- the method further includes: receiving a second physical channel, where the uplink-downlink configuration of the radio frame where the second physical channel is transmitted and the wireless location where the first information is transmitted
- the uplink-downlink configuration of the frame is different, and/or the special subframe configuration of the special subframe in the radio frame in which the second physical channel is transmitted and the special subframe configuration of the special subframe in the radio frame in which the first information transmission is located different.
- the second physical channel includes a physical downlink control channel PDCCH, an enhanced physical downlink control channel ePDCCH,
- the physical control format indicates any one of a channel PCFICH, a physical hybrid automatic repeat request indication channel PHICH, and a physical downlink shared channel PDSCH.
- 10 subframes such as subframe 0 to subframe 9 may be included in one radio frame, and the radio frame is composed of two half frames having a length of 5 milliseconds, and each half frame includes 5 frames. a 1 millisecond subframe, wherein the preset plurality of subframes include subframe 0 and subframe 5, and may further include other subframes in the radio frame.
- the preset plurality of subframes may further include any one of subframe 1 and subframe 6.
- FIG. 3A is a schematic diagram of a plurality of subframes preset in a radio frame according to an embodiment of the present invention.
- FIG. 3B is a schematic diagram of a plurality of subframes preset in a radio frame according to another embodiment of the present invention.
- the first information may be mapped to subframe 0, subframe 1, and subframe 5 in the radio frame, or, as shown in FIG. 3B, the first information may be mapped to subframe 0 in the radio frame. , subframe 5, sub-frame 6.
- the multiple subframes may further include subframe 1 and subframe 6. That is, the first information can be mapped on subframe 0, subframe 1, subframe 5, and subframe 6 within the radio frame.
- the preset plurality of subframes may further include at least one of subframe 3, subframe 4, subframe 7, subframe 8, and subframe 9.
- the preset multiple subframes include subframe 0, subframe 1, subframe 5, and subframe 6, and the preset multiple subframes may further include subframe 3 and subframe 4. Any one of subframe 7, subframe 8, and subframe 9.
- the preset multiple subframes may further include any two subframes of the subframe 3, the subframe 4, the subframe 7, the subframe 8, and the subframe 9.
- the preset multiple subframes may further include a sub-frame. Any three subframes in the frame 3, the subframe 4, the subframe 7, the subframe 8, and the subframe 9; or, the preset multiple subframes may further include the subframe 3, the subframe 4, and the subframe. All subframes in frame 7, subframe 8, and subframe 9.
- the preset multiple subframes are all downlink subframes in a radio frame determined by a predetermined uplink-downlink configuration
- the preset multiple subframes may include all downlink subframes in the radio frame determined by the uplink-downlink configuration 5 in advance.
- the multiple subframes may be subframe 0.
- Subframe 3 subframe 4, subframe 5, subframe 6, subframe 7, subframe 8, and subframe 9.
- the MIB, and/or MTC MIB are mapped in subframe 0, subframe 3, subframe 4, subframe 5, subframe 6, subframe 7, subframe 8, and subframe 9.
- D in Table 1 indicates that this subframe is used for downlink transmission
- U indicates that this subframe is used for uplink transmission
- S indicates that this subframe is a special subframe.
- the preset multiple subframes further include all special subframes in the radio frame determined by the uplink-downlink configuration in advance;
- the preset multiple subframes further include all the special subframes in the radio frame determined by the uplink-downlink configuration 5, that is, the preset multiple subframes further include Subframe 1.
- the preset multiple subframes further include all downlink subframes and special subframes except the subframe 0 and the subframe 5 in the radio frame determined by the uplink-downlink configuration.
- the preset multiple subframes further include all downlink subframes and special subframes except for subframe 0 and subframe 5 in the radio frame determined by the uplink-downlink configuration 5, as shown in Table 1.
- the preset plurality of subframes include subframe 0 and subframe 5, and the preset multiple subframes further include subframe 1, subframe 3, subframe 4, subframe 6, subframe 7, Subframe 8, and subframe 9.
- the special subframe in this embodiment is configured to adopt a predetermined special subframe configuration 4 for the downlink normal cyclic prefix (as shown in Table 2), and adopt a predetermined special subframe configuration for the downlink extended cyclic prefix. (As shown in Table 2).
- the MIB and/or the MTC MIB are mapped in the subframe 0, the subframe 1, the subframe 3, the subframe 4, the subframe 5, the subframe 6, the subframe 7, the subframe 8, and the subframe 9 in the radio frame. in.
- the preset multiple subframes are all subframes in the radio frame, that is, all 10 subframes in the radio frame. It should be noted that, in the above embodiment, if a special subframe is included in a plurality of preset subframes in the radio frame, the special subframe configuration of the special subframe adopts a predetermined special subframe configuration.
- the special subframe configuration of the special subframe uses the special subframe configuration 0 shown in Table 2 to some pre-specified special subframe configuration in the special subframe configuration 8.
- the configuration of the special subframe uses a predetermined special subframe configuration 4 for the downlink normal cyclic prefix, and the predetermined special subframe configuration 3 for the downlink extended cyclic prefix.
- the special subframe may be subframe 1 and/or subframe 6.
- a special subframe consists of three domains: UpPTS, GP, and DwPTS.
- UpPTS and GP UpPTS
- the length of the DwPTS corresponds to the special subframe configuration as shown in Table 2.
- the total length of the UpPTS, GP, and DwPTS is 1 millisecond.
- the structure of special subframe 1 is:
- the DwPTS is 26336.7; in the UpPTS, the uplink normal CP is 2192.7; and the uplink extended CP is 2560-7;
- FIG. 4 is a schematic diagram of an enhanced PBCH mapping in a TDD system according to an embodiment of the present invention. As shown in FIG. 4, in the LTE TDD system, the enhanced PBCH is mapped to four consecutive radio frames, and in each radio frame in the four radio frames, the enhanced PBCH bearer MIB is preset. Subframe 0, Subframe 1, Subframe 5, and Subframe 6 are mapped.
- the enhanced PBCH includes not only the existing PBCH but also the repeated transmission of the MIB.
- the special subframe configuration in the above subframe 1 and subframe 6 is pre-defined, so that the enhanced PBCH can map the MIB on the downlink orthogonal frequency division multiplexing symbol determined by the predetermined special subframe configuration.
- subframe 0, subframe 1, subframe 5, and subframe that can be preset in each radio frame in the four radio frames Receive enhanced PBCH on 6. Further, the UE performs the enhanced PBCH reception according to the pre-specified subframe configuration of the subframe 1 and the subframe 6, thereby determining the enhanced MIB carried by the PBCH.
- FIG. 5 is a schematic structural diagram of an information transmission apparatus in a TDD system according to an embodiment of the present invention.
- the information transmission apparatus in the TDD system includes: a mapping module 501 and a sending module 502. among them,
- the mapping module 501 is configured to map the first information on the multiple preset subframes in the radio frame, where the preset multiple subframes include at least the subframe 0 and the subframe 5, where the first information is system information or system information. Scheduling information;
- the sending module 502 is configured to send, to the user equipment UE, a first physical channel, where the first physical channel carries the first information.
- the information transmission apparatus in the TDD system provided by the embodiment of the present invention, by mapping the first information on a plurality of subframes preset in the radio frame, the preset multiple subframes include at least subframe 0 and subframe 5,
- the information is system information or scheduling information of the system information.
- the first physical channel is sent to the user equipment UE, where the first physical channel carries the first information. Therefore, the UE may detect the first physical channel on multiple preset subframes in the radio frame, and determine the first information according to the received first physical channel, thereby reducing detection complexity and power of the UE. Consumption.
- the preset plurality of subframes further includes any one of subframe 1 and subframe 6.
- the preset multiple subframes further include subframe 1 and subframe 6.
- the preset multiple subframes further include a subframe. 3. At least one of subframe 4, subframe 7, subframe 8, and subframe 9.
- the multiple subframes further include subframe 3, subframe 4, subframe 7, subframe 8, and subframe 9.
- the preset multiple subframes are all downlink subframes in the radio frame determined by the predetermined uplink-downlink configuration; or
- the preset multiple subframes further include all special subframes in the radio frame determined by the uplink-downlink configuration in advance; or
- the preset multiple subframes further include all downlink subframes and special subframes except subframe 0 and subframe 5 in the radio frame determined by the uplink-downlink configuration in advance; or
- the plurality of preset subframes are all subframes in the radio frame.
- the preset multiple subframes further include all downlink subframes and special subframes except the subframe 0 and the subframe 5 in the radio frame determined by the uplink-downlink configuration. , including:
- the preset plurality of subframes further includes all downlink subframes and special subframes except the subframe 0 and the subframe 5 in the radio frame determined by the uplink-downlink configuration 5 in advance.
- the preset multiple subframes include subframe 0 and subframe 5
- the preset multiple subframes further include subframe 1, subframe 3, subframe 4, subframe 6, and subframe. 7.
- the configuration of the special subframe uses a predetermined special subframe configuration.
- the configuration of the special subframe uses a predetermined special subframe configuration 4 for the downlink normal cyclic prefix, and the predetermined special subframe configuration 3 for the downlink extended cyclic prefix.
- the special subframe is subframe 1 and/or subframe 6.
- the sending module 502 is further configured to send, by the UE, a second physical channel, an uplink-downlink configuration of the radio frame where the second physical channel is transmitted, and an uplink-downlink of the radio frame where the first information transmission is located.
- the configuration is different, and/or, the special subframe configuration of the special subframe in the radio frame in which the second physical channel is transmitted is different from the special subframe configuration of the special subframe in the radio frame in which the first information transmission is located.
- the second physical channel includes any one of a physical downlink control channel PDCCH, an enhanced physical downlink control channel ePDCCH, a physical control format indication channel PCFICH, a physical hybrid automatic repeat request indication channel PHICH, and a physical downlink shared channel PDSCH.
- the system information is a main information block MIB, a new UE type main information block, a new UE type main information block, an coverage enhanced UE main information block, a delay tolerant UE main information block, and a machine type communication main. At least one of the information blocks MTC MIB;
- the first physical channel is a physical broadcast channel PBCH carrying system information, and/or an enhanced PBCH carrying system information.
- the system information is system information block type 1 SIB1, system information block type 2 SIB2, system information SI, machine type communication system information block type 1 MTC SIB1, machine type communication system information block type 2 MTC SIB2 , machine type communication system information MTC SI, system information of new UE class, system information of new UE type, system information of low cost UE, system information of coverage enhanced UE, system information of delay tolerance UE, and new machine type communication At least one of the system information NEW MTC SIB;
- the first physical channel is a physical downlink shared channel PDSCH carrying system information, and/or an enhanced PDSCH carrying system information.
- the scheduling information is: downlink control information DCI for scheduling SIB1, DCI for scheduling SIB2, DCI for scheduling SI, DCI for scheduling MTC SIB1, DCI for scheduling MTC SIB2, scheduling MTC S DCI, scheduling new UE class DCI of system information, DCI for scheduling new UE type system information, DCI for scheduling low-cost UE system information, DCI for scheduling coverage enhanced UE system information, DCI for scheduling delay tolerant UE system information, and DCI for scheduling MTC new SIB At least one;
- the first physical channel is a physical downlink control channel PDCCH carrying DCI, and/or, bearer
- FIG. 6 is a schematic structural diagram of an information determining apparatus in a TDD system according to an embodiment of the present invention.
- the information determining apparatus in the TDD system includes: a receiving module 601 and a determining module 602. among them
- the receiving module 601 is configured to receive the first physical channel in multiple preset subframes in the radio frame, where the preset multiple subframes include at least subframe 0 and subframe 5, where the first physical channel carries the first information.
- the first information is scheduling information of system information or system information.
- the determining module 602 is configured to determine the first information according to the received first physical channel.
- the information determining apparatus in the TDD system receives the first physical channel by using multiple preset subframes in the radio frame, where the preset multiple subframes are at least
- the subframe 1 includes a subframe 0 and a subframe 5, where the first physical channel carries the first information, and the first information is scheduling information of the system information or the system information. Then, the first information is determined according to the received first physical channel to reduce detection complexity and power consumption of the UE.
- the preset plurality of subframes further includes any one of subframe 1 and subframe 6.
- the preset multiple subframes further include subframe 1 and subframe 6.
- the preset plurality of subframes further includes at least one of subframe 3, subframe 4, subframe 7, subframe 8, and subframe 9.
- the preset multiple subframes further include a subframe 3, a subframe 4, a subframe 7, a subframe 8, and a subframe 9.
- the preset multiple subframes are all downlink subframes in the radio frame determined by the predetermined uplink-downlink configuration.
- the preset multiple subframes further include all special subframes in the radio frame determined by the uplink-downlink configuration in advance; or
- the preset multiple subframes further include all downlink subframes and special subframes except the subframe 0 and the subframe 5 in the radio frame determined by the uplink-downlink configuration in advance; or
- the plurality of preset subframes are all subframes in the radio frame.
- the preset multiple subframes further include all the downlink subframes and special subframes except the subframe 0 and the subframe 5 in the radio frame determined by the uplink-downlink configuration in advance, including:
- the preset plurality of subframes further includes all downlink subframes and special subframes except the subframe 0 and the subframe 5 in the radio frame determined by the uplink-downlink configuration 5 in advance.
- the preset multiple subframes include subframe 0 and subframe 5
- the preset multiple subframes further include subframe 1, subframe 3, subframe 4, subframe 6, and subframe. 7.
- the configuration of the special subframe uses a predetermined special subframe configuration.
- the configuration of the special subframe uses a predetermined special subframe configuration 4 for the downlink normal cyclic prefix, and the predetermined special subframe configuration 3 for the downlink extended cyclic prefix.
- the special subframe is subframe 1 and/or subframe 6.
- the receiving module 601 is further configured to receive the second physical channel, the uplink-downlink configuration of the radio frame where the second physical channel is transmitted, and the uplink of the radio frame where the first information transmission is located.
- the downlink configuration is different, and/or the special subframe configuration of the special subframe in the radio frame in which the second physical channel is transmitted is different from the special subframe configuration of the special subframe in the radio frame in which the first information transmission is located.
- the second physical channel includes any one of a physical downlink control channel PDCCH, an enhanced physical downlink control channel ePDCCH, a physical control format indication channel PCFICH, a physical hybrid automatic repeat request indication channel PHICH, and a physical downlink shared channel PDSCH.
- the system information is the main information block MIB, new
- the first physical channel is a physical broadcast channel PBCH carrying system information, and/or an enhanced PBCH carrying system information.
- the system information is system information block type 1 SIB1, system information block type 2 SIB2, system information SI, machine type communication system information block type 1 MTC SIB1, machine type communication system information block type 2 MTC SIB2 , machine type communication system information MTC SI, system information of new UE class, system information of new UE type, system information of low cost UE, system information of coverage enhanced UE, system information of delay tolerance UE, and new machine type communication At least one of the system information NEW MTC SIB;
- the first physical channel is a physical downlink shared channel PDSCH carrying system information, and/or an enhanced PDSCH carrying system information.
- the scheduling information is: downlink control information DCI for scheduling SIB1, DCI for scheduling SIB2, DCI for scheduling SI, DCI for scheduling MTC SIB1, DCI for scheduling MTC SIB2, DCI for scheduling MTC SI, scheduling new UE DCI for class system information, DCI for scheduling new UE type system information, DCI for scheduling low-cost UE system information, DCI for scheduling coverage enhanced UE system information, DCI for scheduling delay tolerant UE system information, and DCI for scheduling MTC new SIB At least one;
- the first physical channel is a physical downlink control channel PDCCH carrying DCI, and/or an enhanced PDCCH carrying DCI.
- FIG. 7 is a schematic structural diagram of a base station according to an embodiment of the present invention. As shown in FIG. 7, the base station includes: a processor 701 and a transmitter 702. among them,
- the processor 701 is configured to map the first information on the multiple preset subframes in the radio frame, where the preset multiple subframes include at least subframe 0 and subframe 5, where the first information is system information or system information. Scheduling information.
- the transmitter 702 is configured to send, to the user equipment UE, a first physical channel, where the first physical channel carries the first information.
- the base station provided by the embodiment of the present invention maps the first information by using multiple preset subframes in the radio frame.
- the preset multiple subframes include at least subframe 0 and subframe 5.
- the first information is system information or
- the scheduling information of the system information is sent to the user equipment UE, where the first physical channel carries the first information.
- the UE receives the first physical channel in a plurality of preset subframes in the radio frame, and determines the first information according to the received first physical channel, so as to reduce detection complexity and power consumption of the UE.
- the preset plurality of subframes further includes any one of subframe 1 and subframe 6.
- the preset multiple subframes further include subframe 1 and subframe 6.
- the preset plurality of subframes further includes at least one of subframe 3, subframe 4, subframe 7, subframe 8, and subframe 9.
- the multiple subframes further include a subframe 3, a subframe 4, a subframe 7, a subframe 8, and a subframe 9.
- the preset multiple subframes are all downlink subframes in the radio frame determined by the predetermined uplink-downlink configuration.
- the preset multiple subframes further include all special subframes in the radio frame determined by the uplink-downlink configuration in advance; or
- the preset multiple subframes further include all downlink subframes and special subframes except the subframe 0 and the subframe 5 in the radio frame determined by the uplink-downlink configuration in advance; or
- the plurality of preset subframes are all subframes in the radio frame.
- the preset multiple subframes further include all downlink subframes except the subframe 0 and the subframe 5 in the radio frame determined by the uplink-downlink configuration.
- special subframes including:
- the preset plurality of subframes further includes all downlink subframes and special subframes except the subframe 0 and the subframe 5 in the radio frame determined by the uplink-downlink configuration 5 in advance.
- the preset multiple subframes include subframe 0 and subframe 5
- the preset multiple subframes further include subframe 1, subframe 3, subframe 4, subframe 6, and subframe. 7.
- the configuration of the special subframe uses a predetermined special subframe configuration.
- the configuration of the special subframe uses a predetermined special subframe configuration 4 for the downlink normal cyclic prefix, and the predetermined special subframe configuration 3 for the downlink extended cyclic prefix.
- the special subframe is subframe 1 and/or subframe 6.
- the transmitter 702 is further configured to send, to the UE, a second physical channel, where the uplink-downlink configuration of the radio frame where the second physical channel is transmitted and the radio frame where the first information is transmitted.
- the uplink-downlink configuration is different, and/or, the special subframe configuration of the special subframe in the radio frame in which the second physical channel is transmitted is different from the special subframe configuration of the special subframe in the radio frame in which the first information transmission is located .
- the second physical channel includes any one of a physical downlink control channel PDCCH, an enhanced physical downlink control channel ePDCCH, a physical control format indicator channel PCFICH, a physical hybrid automatic repeat request indication channel PHICH, and a physical downlink shared channel PDSCH.
- the system information is a main information block MIB, a new UE type main information block, a new UE type main information block, an coverage enhanced UE main information block, a delay tolerant UE main information block, and a machine type communication main.
- a main information block MIB a new UE type main information block
- a new UE type main information block an coverage enhanced UE main information block
- a delay tolerant UE main information block a machine type communication main.
- MTC MIB At least one of the information blocks MTC MIB;
- the first physical channel is a physical broadcast channel PBCH carrying system information, and/or an enhanced PBCH carrying system information.
- the system information is the system information block type 1
- the first physical channel is a physical downlink shared channel PDSCH carrying system information, and/or an enhanced PDSCH carrying system information.
- the scheduling information is: downlink control information DCI for scheduling SIB1, DCI for scheduling SIB2, DCI for scheduling SI, DCI for scheduling MTC SIB1, DCI for scheduling MTC SIB2, DCI for scheduling MTC SI, scheduling new UE DCI for class system information, DCI for scheduling new UE type system information, DCI for scheduling low-cost UE system information, DCI for scheduling coverage enhanced UE system information, DCI for scheduling delay tolerant UE system information, and DCI for scheduling MTC new SIB At least one of them;
- the first physical channel is a physical downlink control channel PDCCH carrying DCI, and/or an enhanced PDCCH carrying DCI.
- FIG. 8 is a schematic structural diagram of a user equipment according to an embodiment of the present invention.
- the base station includes: a receiver 801 and a processor 802. among them,
- the receiver 801 is configured to receive the first physical channel in multiple preset subframes in the radio frame, where the preset multiple subframes include at least subframe 0 and subframe 5, where the first physical channel carries the first information.
- the first information is scheduling information of system information or system information.
- the processor 802 is configured to determine the first information according to the received first physical channel.
- the user equipment provided by the embodiment of the present invention receives the first physical channel by using multiple preset subframes in the radio frame, where the preset multiple subframes include at least subframe 0 and subframe 5, the first physical
- the channel carries first information, and the first information is scheduling information of system information or system information. Then, according to the received first physical channel, the first information is determined to reduce the detection complexity and power consumption of the UE.
- the preset plurality of subframes further includes any one of subframe 1 and subframe 6.
- the preset multiple subframes further include subframe 1 and subframe 6.
- the preset plurality of subframes further includes at least one of subframe 3, subframe 4, subframe 7, subframe 8, and subframe 9.
- the preset multiple subframes further include a subframe 3, a subframe 4, a subframe 7, a subframe 8, and a subframe 9.
- the preset multiple subframes include a predetermined uplink-downlink. All downlink subframes in the determined radio frame are configured; or
- the preset multiple subframes further include all special subframes in the radio frame determined by the uplink-downlink configuration in advance; or
- the preset multiple subframes further include all downlink subframes and special subframes except the subframe 0 and the subframe 5 in the radio frame determined by the uplink-downlink configuration in advance; or
- the plurality of preset subframes are all subframes in the radio frame.
- the preset multiple subframes further include all downlink subframes and special subframes except the subframe 0 and the subframe 5 in the radio frame determined by the uplink-downlink configuration. , including:
- the preset plurality of subframes further includes all downlink subframes and special subframes except the subframe 0 and the subframe 5 in the radio frame determined by the uplink-downlink configuration 5 in advance.
- the preset multiple subframes include subframe 0 and subframe 5
- the preset multiple subframes further include subframe 1, subframe 3, subframe 4, subframe 6, and subframe. 7.
- the configuration of the special subframe uses a predetermined special subframe configuration.
- the configuration of the special subframe uses a predetermined special subframe configuration 4 for the downlink normal cyclic prefix, and the predetermined special subframe configuration 3 for the downlink extended cyclic prefix.
- the special subframe is subframe 1 and/or subframe 6.
- the receiver 801 is further configured to receive the second physical channel, where the uplink-downlink configuration of the radio frame where the second physical channel is transmitted is different from the uplink-downlink configuration of the radio frame where the first information transmission is located. And/or, the special subframe configuration of the special subframe in the radio frame in which the second physical channel is transmitted is different from the special subframe configuration of the special subframe in the radio frame in which the first information transmission is located.
- the second physical channel includes any one of a physical downlink control channel PDCCH, an enhanced physical downlink control channel ePDCCH, a physical control format indicator channel PCFICH, a physical hybrid automatic repeat request indication channel PHICH, and a physical downlink shared channel PDSCH.
- the system information is a main information block MIB, a new UE type main information block, a new UE type main information block, an coverage enhanced UE main information block, a delay tolerant UE main information block, and a machine type communication main.
- the first physical channel is a physical broadcast channel PBCH carrying system information, and/or an enhanced PBCH carrying system information.
- the system information is system information block type 1 SIB1, system information block type 2 SIB2, system information SI, machine type communication system information block type 1 MTC SIB1, machine type communication system information block type 2 MTC SIB2 , machine type communication system information MTC SI, system information of new UE class, system information of new UE type, system information of low cost UE, system information of coverage enhanced UE, system information of delay tolerance UE, and new machine type communication At least one of system information new MTC SIB;
- the first physical channel is a physical downlink shared channel PDSCH carrying system information, and/or an enhanced PDSCH carrying system information.
- the scheduling information is: downlink control information DCI for scheduling SIB1, DCI for scheduling SIB2, DCI for scheduling SI, DCI for scheduling MTC SIB1, DCI for scheduling MTC SIB2, scheduling MTC S DCI, scheduling new UE class DCI of system information, DCI scheduling new UE type system information, DCI scheduling low-cost UE system information, DCI scheduling coverage enhanced UE system information, DCI scheduling scheduling tolerance UE system information, and DCI scheduling MTC new SIB at least one;
- the first physical channel is a physical downlink control channel PDCCH carrying DCI, and/or an enhanced PDCCH carrying DCI.
- the present embodiment provides a communication system, which includes: an information transmission device in the TDD system as shown in FIG. 5, and an information determination device in the TDD system shown in FIG. 6.
- this embodiment provides a communication system, including: a base station as shown in FIG. 7 and a user equipment as shown in FIG.
- the aforementioned program can be stored in a computer readable storage medium.
- the program when executed, performs the steps including the above-described method embodiments; and the foregoing storage medium includes: a medium that can store program codes, such as a ROM, a RAM, a magnetic disk, or an optical disk.
Abstract
Description
Claims
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP13892024.4A EP3026828A4 (en) | 2013-08-23 | 2013-08-23 | METHOD FOR TRANSFERRING INFORMATION AND METHOD, DEVICE AND SYSTEM FOR DETERMINING INFORMATION IN A TDD SYSTEM |
PCT/CN2013/082215 WO2015024265A1 (zh) | 2013-08-23 | 2013-08-23 | Tdd系统中信息传输方法、信息确定方法、装置及系统 |
CN201380035299.8A CN104584459A (zh) | 2013-08-23 | 2013-08-23 | Tdd系统中信息传输方法、信息确定方法、装置及系统 |
KR1020167007470A KR20160045851A (ko) | 2013-08-23 | 2013-08-23 | Tdd 시스템에서의 정보 전송 방법, 정보 결정 방법, 및 장치, 및 시스템 |
KR1020187001372A KR20180008924A (ko) | 2013-08-23 | 2013-08-23 | Tdd 시스템에서의 정보 전송 방법, 정보 결정 방법, 및 장치, 및 시스템 |
JP2016535297A JP2016531509A (ja) | 2013-08-23 | 2013-08-23 | Tddシステムにおける情報伝送方法、情報決定方法、および装置、ならびにシステム |
US15/050,341 US20160174251A1 (en) | 2013-08-23 | 2016-02-22 | Information Transmission Method, Information Determining Method, and Apparatus in TDD System, and System |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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PCT/CN2013/082215 WO2015024265A1 (zh) | 2013-08-23 | 2013-08-23 | Tdd系统中信息传输方法、信息确定方法、装置及系统 |
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US15/050,341 Continuation US20160174251A1 (en) | 2013-08-23 | 2016-02-22 | Information Transmission Method, Information Determining Method, and Apparatus in TDD System, and System |
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US (1) | US20160174251A1 (zh) |
EP (1) | EP3026828A4 (zh) |
JP (1) | JP2016531509A (zh) |
KR (2) | KR20180008924A (zh) |
CN (1) | CN104584459A (zh) |
WO (1) | WO2015024265A1 (zh) |
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US10405332B2 (en) * | 2016-09-06 | 2019-09-03 | Samsung Electronics Co., Ltd. | Coexistence of different radio access technologies or services on a same carrier |
KR102372517B1 (ko) * | 2017-05-04 | 2022-03-11 | 삼성전자 주식회사 | 멀티 빔 기반 시스템에서 잔여 시스템 정보 전송 방법 및 장치 |
US10912111B2 (en) * | 2017-05-04 | 2021-02-02 | Samsung Electronics Co., Ltd. | Method and apparatus for transmitting remaining minimum system information in multibeam-based system |
US10652002B2 (en) * | 2017-08-31 | 2020-05-12 | Samsung Electronics Co., Ltd. | Method and apparatus for re mapping and rate matching for 5G next radio system |
US10660023B2 (en) * | 2018-05-10 | 2020-05-19 | Sharp Kabushiki Kaisha | Apparatus and method for acquisition of on-demand system information in wireless communications |
US10869259B2 (en) * | 2018-06-15 | 2020-12-15 | Sharp Laboratories Of America, Inc. | Apparatus and method for acquisition of system information in wireless communications |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102223728A (zh) * | 2011-07-08 | 2011-10-19 | 电信科学技术研究院 | 一种进行调度的方法、系统和设备 |
CN102594438A (zh) * | 2011-01-13 | 2012-07-18 | 中兴通讯股份有限公司 | 数据传输方法、装置及系统 |
CN102651662A (zh) * | 2011-02-23 | 2012-08-29 | 华为技术有限公司 | 信息传输的方法和装置 |
US20130142288A1 (en) * | 2011-12-05 | 2013-06-06 | Esmael Hejazi Dinan | Control Channel Detection |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009116751A2 (en) * | 2008-03-16 | 2009-09-24 | Lg Electronics Inc. | Method and apparatus for acquiring resource allocation of control channel |
KR101208549B1 (ko) * | 2008-08-05 | 2012-12-05 | 엘지전자 주식회사 | 하향링크 mimo시스템에 있어서 기준 신호 송신 방법 |
CN101686103B (zh) * | 2008-09-26 | 2013-01-16 | 中兴通讯股份有限公司 | 用于tdd模式的下行子帧授权信息检测方法及装置 |
WO2012024321A2 (en) * | 2010-08-16 | 2012-02-23 | Zte (Usa) Inc. | Methods and systems for csi-rs resource allocation in lte-advance systems |
KR20130004846A (ko) * | 2011-07-04 | 2013-01-14 | 주식회사 팬택 | 다중 요소반송파를 이용하는 tdd시스템에서의 제어정보의 전송방법 및 처리방법, 그 기지국, 그 단말 |
KR101962245B1 (ko) * | 2011-09-23 | 2019-03-27 | 삼성전자 주식회사 | 광대역 단말과 협대역 단말을 함께 운용하는 무선통신시스템에서 협대역 단말의 시스템 접속 방법 및 장치 |
KR20190044141A (ko) * | 2011-09-30 | 2019-04-29 | 인터디지탈 패튼 홀딩스, 인크 | 감소된 채널 대역폭을 사용하는 장치 통신 |
US9826514B2 (en) * | 2011-11-16 | 2017-11-21 | Qualcomm Incorporated | Downlink control information (DCI) design for low cost devices |
IN2014DN09426A (zh) * | 2012-05-11 | 2015-07-17 | Ericsson Telefon Ab L M | |
JP6115840B2 (ja) * | 2013-01-29 | 2017-04-19 | サン パテント トラスト | 基地局、端末、送信方法及び受信方法 |
-
2013
- 2013-08-23 CN CN201380035299.8A patent/CN104584459A/zh active Pending
- 2013-08-23 JP JP2016535297A patent/JP2016531509A/ja active Pending
- 2013-08-23 KR KR1020187001372A patent/KR20180008924A/ko not_active Application Discontinuation
- 2013-08-23 KR KR1020167007470A patent/KR20160045851A/ko not_active Application Discontinuation
- 2013-08-23 EP EP13892024.4A patent/EP3026828A4/en not_active Withdrawn
- 2013-08-23 WO PCT/CN2013/082215 patent/WO2015024265A1/zh active Application Filing
-
2016
- 2016-02-22 US US15/050,341 patent/US20160174251A1/en not_active Abandoned
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102594438A (zh) * | 2011-01-13 | 2012-07-18 | 中兴通讯股份有限公司 | 数据传输方法、装置及系统 |
CN102651662A (zh) * | 2011-02-23 | 2012-08-29 | 华为技术有限公司 | 信息传输的方法和装置 |
CN102223728A (zh) * | 2011-07-08 | 2011-10-19 | 电信科学技术研究院 | 一种进行调度的方法、系统和设备 |
US20130142288A1 (en) * | 2011-12-05 | 2013-06-06 | Esmael Hejazi Dinan | Control Channel Detection |
Non-Patent Citations (1)
Title |
---|
See also references of EP3026828A4 * |
Also Published As
Publication number | Publication date |
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KR20160045851A (ko) | 2016-04-27 |
KR20180008924A (ko) | 2018-01-24 |
EP3026828A1 (en) | 2016-06-01 |
EP3026828A4 (en) | 2016-08-10 |
JP2016531509A (ja) | 2016-10-06 |
CN104584459A (zh) | 2015-04-29 |
US20160174251A1 (en) | 2016-06-16 |
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