CN103684578A - Method, system and device for sending and receiving configuration information - Google Patents

Method, system and device for sending and receiving configuration information Download PDF

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Publication number
CN103684578A
CN103684578A CN201210356874.1A CN201210356874A CN103684578A CN 103684578 A CN103684578 A CN 103684578A CN 201210356874 A CN201210356874 A CN 201210356874A CN 103684578 A CN103684578 A CN 103684578A
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configuration information
tdd uplink
subframe
downlink configuration
physical resource
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CN103684578B (en
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徐婧
潘学明
沈祖康
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China Academy of Telecommunications Technology CATT
Datang Mobile Communications Equipment Co Ltd
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China Academy of Telecommunications Technology CATT
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Abstract

The embodiment of the invention relates to the technical field of wireless communication and specifically relates to a method, system and device for sending and receiving configuration information so that transmission of uplink and downlink subframe configuration information can be supported. The method for sending the configuration information includes: a network-side device determines physical resources which need to carry TDD uplink and downlink configuration information, wherein the physical resources do not collide with other channels or signals excluding a PDSCH; and the network-side device sends the TDD uplink and downlink configuration information through the determined physical resources. Because the TDD uplink and downlink configuration information is transmitted through the determined physical resources, wherein the physical resources do not collide with other channels or signals excluding the PDSCH, normal transmission of the uplink and downlink subframe configuration information and the signals of the other channels is ensured and degeneration of transmission performance or incapability of normal transmission caused by the collision of the physical resources with the other channels and signals is prevented.

Description

A kind of method of sending and receiving configuration information, system and equipment
Technical field
The present invention relates to wireless communication technology field, particularly a kind of method of sending and receiving configuration information, system and equipment.
Background technology
TDD (Time division duplex, time division duplex) pattern as one of two large basic duplex systems, under ever-increasing background, has received increasing concern to bandwidth demand at wide-band mobile communication.In TDD system, identical frequency resource is used in uplink and downlink transmission, on different time slots, transmits uplink/downlink signals.In common TDD system, comprise TD-SCDMA (Time Division Synchronized Code Division Multiple Access, the time-division synchronization CDMA of 3G; CDMA, Code Division Multiple Access, code division multiple access) TD-LTE of system and 4G (TD-SCDMA Long Term Evolution, TD SDMA-Long Term Evolution) system, the division of uplink and downlink time slot is static or semi-static, and common way is according to cell type and business proportion roughly, to determine that uplink and downlink timeslot ratio divides and remain unchanged in network planning process.This is comparatively simple way under the background of the large covering of macrocell, and also comparatively effective.The employing of tdd mode frame structure as shown in Figure 1 in 3GPP (3rd Generation Partnership Project, 3G (Third Generation) Moblie standardization body) LTE Rel (version)-8/9/10.Wherein the ascending-descending subframes method of salary distribution is supported 7 kinds of modes as shown in table 1.
As Fig. 1 shows, a radio frames length is 10ms, comprises special subframe and conventional subframe two classes totally 10 subframes, and each subframe is 1ms.Special subframe is divided into 3 subframe: DwPTS (Downlink Pilot Time Slot, descending pilot frequency subframe) for transmitting PSS (Primary Synchronization Signal, master sync signal), PDCCH (Physical Downlink Control Channel, Physical Downlink Control Channel), PHICH (Physical HARQ Indication Channel, physical mixed automatic repeat request indicating channel), PCFICH (Physical Control Format Indication Channel, Physical Control Format Indicator Channel), PDSCH (Physical Downlink Shared Channel, physical down link sharing channel) etc., GP is for the protection interval between descending and up), UpPTS (Uplink Pilot Time Slot, ascending pilot frequency subframe) for transmitting SRS (Sounding Reference Signal, detection reference signal), PRACH (Physical Random Access Channel, Physical Random Access Channel) etc.Conventional subframe comprises sub-frame of uplink and descending sub frame, for transmitting uplink/downlink control channel and business datum etc.Wherein, in a radio frames, can configure two special subframes (being positioned at subframe 1 and 6), also can configure a special subframe (being positioned at subframe 1).DwPTS subframe in subframe 0 and subframe 5 and special subframe is always as downlink transfer, and the UpPTS subframe in subframe 2 and special subframe is always for uplink, and other subframes can be configured to as uplink or downlink transfer according to needs.
Figure BDA00002175909500021
Table 1
Along with technical development, increasing Microcell (Pico cell), the low power base station such as Home eNodeB (Home NodeB) are deployed for local little covering is provided, in this class small cell community, number of users is less, and customer service changes in demand is larger, so there is situation about dynamically changing in the up-downgoing business proportion demand of community.
According to current research, the type of small cell is mainly divided into two kinds, and the small cell that can work alone and the small cell that can not work alone, be illustrated in fig. 3 shown below.
The small cell working alone has the complete function of existing system Zhong Yige community, and support subscriber equipment accesses and be resident in small cell, and subscriber equipment needs through handoff procedure covering from Macro base station movement to small cell.Dependent small cell does not possess community function complete in existing system, does not support the access of subscriber equipment and resident.For example, move to the subscriber equipment in dependent small cell coverage, and without existing handoff procedure, but its chain of command is connected to (system broadcasts, RRC signaling etc.), still remain on place, Macro base station, only data surface connection (up-downgoing business datum, dispatch etc.) switches to small cell.Therefore owing to not needing to provide subscriber equipment resident, dependent small cell does not need transmitting system information etc., can reduce or the transmission of stop signal when there is no business demand, realizes energy-conservation effect.The On/Off of dependent small cell and other operating state/parameters etc. can be configured by macro base station.In TDD system, in independence or dependent small cell, all should support UL-DL sub-frame allocation flexibly, to adapt to the variation of business, increase system efficiency.But also there is no a kind of transmission plan of ascending-descending subframes configuration information flexibly of supporting at present.
In sum, also there is no a kind of transmission plan of ascending-descending subframes configuration information flexibly of supporting at present.
Summary of the invention
The invention provides a kind of method, system and equipment of sending and receiving configuration information, in order to support the transmission of ascending-descending subframes configuration information flexibly.
A kind of method that sends configuration information that the embodiment of the present invention provides, comprising:
Network equipment is determined the physical resource that need to carry TDD uplink-downlink configuration information, and wherein said physical resource does not bump with downlink physical shared channel PDSCH other channels and signal in addition;
Described network equipment sends TDD uplink-downlink configuration information by definite physical resource.
A kind of method that receives configuration information that the embodiment of the present invention provides, comprising:
Can support the highest version subscriber equipment of TDD uplink-downlink configuration information dynamic change to determine the physical resource that need to carry TDD uplink-downlink configuration information, wherein said physical resource does not bump with downlink physical shared channel PDSCH other channels and signal in addition;
Described highest version subscriber equipment receives TDD uplink-downlink configuration information by definite physical resource.
A kind of network equipment that sends configuration information that the embodiment of the present invention provides, comprising:
The first determination module, for determining the physical resource that need to carry TDD uplink-downlink configuration information, wherein said physical resource does not bump with downlink physical shared channel PDSCH other channels and signal in addition;
Sending module, sends TDD uplink-downlink configuration information for the physical resource by definite.
A kind of subscriber equipment that receives configuration information that the embodiment of the present invention provides, this subscriber equipment, for supporting the highest version subscriber equipment of TDD uplink-downlink configuration information dynamic change, comprising:
The second determination module, for determining the physical resource that need to carry TDD uplink-downlink configuration information, wherein said physical resource does not bump with downlink physical shared channel PDSCH other channels and signal in addition;
Receiver module, receives TDD uplink-downlink configuration information for the physical resource by definite.
A kind of system that receives configuration information that the embodiment of the present invention provides, comprising:
Network equipment, for determining the physical resource that need to carry TDD uplink-downlink configuration information, wherein said physical resource does not bump with downlink physical shared channel PDSCH other channels and signal in addition; By definite physical resource, send TDD uplink-downlink configuration information;
Can support the highest version subscriber equipment of TDD uplink-downlink configuration information dynamic change, for determining the physical resource that need to carry TDD uplink-downlink configuration information, wherein said physical resource does not bump with PDSCH other channels and signal in addition; By definite physical resource, receive TDD uplink-downlink configuration information.
Due to the physical resource transmission TDD uplink-downlink configuration information by definite, wherein physical resource does not bump with PDSCH other channels and signal in addition, thereby support the transmission of ascending-descending subframes configuration information flexibly, guarantee the normal transmission of ascending-descending subframes configuration information and other channel signals, avoided the transmission performance that both conflicts bring decline or cannot correctly transmit.
Accompanying drawing explanation
Fig. 1 is LTE system wireless frame structure schematic diagram in background technology;
Fig. 2 is the small cell schematic diagram of dependent work in background technology;
Fig. 3 is the small cell schematic diagram working alone in background technology;
Fig. 4 is the system configuration schematic diagram that the embodiment of the present invention receives configuration information;
Fig. 5 is the physical resource that embodiment of the present invention the first need to be carried TDD uplink-downlink configuration information;
Fig. 6 is the physical resource that embodiment of the present invention the second need to carry TDD uplink-downlink configuration information;
Fig. 7 be the embodiment of the present invention the third need to carry the physical resource of TDD uplink-downlink configuration information;
Fig. 8 is that the 4th kind of the embodiment of the present invention need to be carried the physical resource of TDD uplink-downlink configuration information;
Fig. 9 is the structural representation that the embodiment of the present invention receives network equipment in the system of configuration information;
Figure 10 is the structural representation that the embodiment of the present invention receives subscriber equipment in the system of configuration information;
Figure 11 is the method flow schematic diagram that the embodiment of the present invention sends configuration information;
Figure 12 is the method flow schematic diagram that the embodiment of the present invention receives configuration information.
Embodiment
Embodiment of the present invention network equipment sends TDD uplink-downlink configuration information by definite physical resource, can support the highest version subscriber equipment of TDD uplink-downlink configuration information dynamic change to receive TDD uplink-downlink configuration information by definite physical resource, wherein physical resource does not bump with other channels and signal.Due to the physical resource transmission TDD uplink-downlink configuration information by definite, wherein physical resource does not bump with PDSCH other channels and signal in addition, thereby support the transmission of ascending-descending subframes configuration information flexibly, guarantee the normal transmission of ascending-descending subframes configuration information and other channel signals, avoided the transmission performance that both conflicts bring decline or cannot correctly transmit.
Below in conjunction with Figure of description, the embodiment of the present invention is described in further detail.
In declarative procedure below, first from the cooperation of network side and user equipment side, implement to describe, finally from the enforcement of network side and user equipment side, describe respectively, but this does not also mean that the two must coordinate enforcement, in fact, when network side and user equipment side, separate while implementing, also solved respectively in network side, the existing problem of user equipment side, when just the two is combined with, can obtain better technique effect.
As shown in Figure 4, the system of embodiment of the present invention reception configuration information comprises: network equipment 10 and highest version subscriber equipment 20.
Network equipment 10, for determining the physical resource that need to carry TDD uplink-downlink configuration information, sends TDD uplink-downlink configuration information by definite physical resource;
Highest version subscriber equipment 20, for determining the physical resource that need to carry TDD uplink-downlink configuration information, receives TDD uplink-downlink configuration information by definite physical resource.
Preferably, the TDD uplink-downlink configuration information of the embodiment of the present invention is the configuration information of current wireless frame or next radio frames.
Wherein, physical resource does not bump (such as CSI-RS (channel condition information measuring reference signals) with PDSCH other channels and signal in addition, DMRS (Demodulation Reference Symbol, demodulation reference mark), CRS (Cell-specific reference signals, the exclusive pilot signal in community) etc.); Highest version subscriber equipment 20 is for supporting the subscriber equipment of TDD uplink-downlink configuration information dynamic change, such as the subscriber equipment of R12 and later version is highest version subscriber equipment.
Preferably, in network equipment 10 and the highest version subscriber equipment 20 part subframe in subframe 0, subframe 1 and subframe 5, determine the physical resource that need to carry TDD uplink-downlink configuration information.Be introduced respectively below.
Situation one: determine the physical resource that need to carry TDD uplink-downlink configuration information in subframe 0.
For conventional CP (Cyclic Prefix, Cyclic Prefix), network equipment 10 and highest version subscriber equipment 20 determine that the 13rd symbol on N PRB in the middle of subframe 0 is the physical resource that need to carry TDD uplink-downlink configuration information, and wherein N is positive integer.
For expansion CP, network equipment 10 and highest version subscriber equipment 20 determine that the 11st symbol on N PRB in the middle of subframe 0 is the physical resource that need to carry TDD uplink-downlink configuration information, and wherein N is positive integer.
Preferably, N is 6 or 8 or 12.
Preferably, if TDD uplink-downlink configuration information is 2bit, N is 8; If TDD uplink-downlink configuration information is 3bit, N is 12.
In force, TDD uplink-downlink configuration information and PBCH (Physical Broadcast Channel, Physical Broadcast Channel) take identical PRB (Physical Resource Block), do not need extra restriction just can avoid the collision with other channels and signal; When TDD uplink-downlink configuration information adopts 2bit indication, the code check that N=8 adopts in the time of guaranteeing TDD uplink-downlink configuration information coding is identical with PBCH, be that in TDD uplink-downlink configuration information and PBCH, system information can reach close covering, but need extra 2PRB restriction DMRS to use, subscriber equipment does not receive DMRS on the PRB of restriction.In like manner, when TDD uplink-downlink configuration information adopts 3bit indication, N=12, needs extra 4PRB restriction DMRS to use, and subscriber equipment does not receive DMRS on the PRB of restriction.
Situation two: determine the physical resource that need to carry TDD uplink-downlink configuration information in subframe 1.
Network equipment 10 and highest version subscriber equipment 20 are determined an OFDM (the Orthogonal Frequency Division Multiplexing after the DwPTS that in subframe 1, initial special time slot configures, OFDM) N of a symbol PRB is as determining the physical resource that need to carry TDD uplink-downlink configuration information, and wherein N is positive integer.
Preferably, N is 6 or 8 or 12.
Wherein, N PRB concentrates to distribute or disperse and distributes in whole bandwidth.
In force, network equipment is according to cell deployment situation, and considers that resource utilization configures and (as shown in table 2), selects a kind of suitable special time slot configuration from existing special time slot.Further contemplate the carrying of TDD uplink-downlink configuration information, DwPTS need to be dwindled and obtain initial special time slot configuration.Conventionally, DwPTS dwindles 1 OFDM, but the configuration of considering DwPTS length in existing special time slot configuration is not continuous, for example the DwPTS length of special time slot configuration 0 is 3 OFDM symbols, and the DwPTS length of special time slot configuration 1 is 9 OFDM symbols, DwPTS length need to be dwindled multi-OFDM symbol more and be guaranteed that initial special time slot configuration is a kind of in existing special time slot configuration.
Figure BDA00002175909500071
Table 2
For situation two, at least comprise following four kinds of modes:
Mode one, determine first symbol of the first special time slot GP configuring in subframe 1 N PRB as determining the physical resource that need to carry TDD uplink-downlink configuration information, wherein N is positive integer.Preferably, N is 6 or 8 or 12.Wherein, the first special time slot configuration refers to initial special time slot configuration, wherein carries the OFDM symbol of TDD uplink-downlink configuration information in GP.
Network equipment is placed in SIB signaling (System Information Broadcast, system information broadcast) by the first special time slot configuration information and sends to subscriber equipment;
Mode two, determine first symbol of the first special time slot GP configuring in subframe 1 N PRB as determining the physical resource that need to carry TDD uplink-downlink configuration information, wherein N is positive integer.Preferably, N is 6 or 8 or 12.Wherein, the first special time slot configuration refers to initial special time slot configuration, wherein carries the OFDM symbol of TDD uplink-downlink configuration information in GP.
Network equipment is placed in SIB signaling by the first special time slot configuration information and sends to subscriber equipment; The second special time slot configuration information is placed in RRC (Radio Resource Control, Radio Resource is controlled) signaling to supporting the highest version subscriber equipment of TDD uplink-downlink configuration information dynamic change to send.
Mode three, determine in subframe 1 the second special time slot configuration DwPTS N PRB of last symbol as definite physical resource that need to carry TDD uplink-downlink configuration information, wherein N is positive integer.Preferably, N is 6 or 8 or 12.Wherein, the second special time slot configuration refers to revise special time slot configuration, and the configuration of revision special time slot is longer than the DwPTS of initial special time slot configuration, wherein carries the OFDM symbol of TDD uplink-downlink configuration information in DwPTS.
Network equipment is placed in SIB signaling by the first special time slot configuration information and sends to subscriber equipment; The second special time slot configuration obtains according to the first time slot configuration information and predefine rule.
Concrete, predefine rule is by the agreement of reaching an agreement on.Preferably, it is adjacent with the first special time slot configuration that predefine rule refers to select, and the longer special time slot of DwPTS length is configured to the second time slot configuration.
Mode four, determine in subframe 1 the second special time slot configuration DwPTS N PRB of last symbol as definite physical resource that need to carry TDD uplink-downlink configuration information, wherein N is positive integer.Preferably, N is 6 or 8 or 12.Wherein, the second special time slot configuration refers to revise special time slot configuration, and the configuration of revision special time slot is longer than the DwPTS of initial special time slot configuration, wherein carries the OFDM symbol of TDD uplink-downlink configuration information in DwPTS.
Network equipment is placed in SIB signaling by the first special time slot configuration information and sends to subscriber equipment; The second special time slot configuration information is placed in to RRC signaling to supporting the highest version subscriber equipment of TDD uplink-downlink configuration information dynamic change to send.
It should be noted that, an OFDM symbol after embodiment of the present invention DwPTS is not limited to the first symbol and the GP symbol last before after DwPTS, so long as an OFDM symbol after DwPTS is all suitable for the embodiment of the present invention.
Situation three: determine the physical resource that need to carry TDD uplink-downlink configuration information in subframe 5.
It at least comprises following two kinds of modes for situation three:
The all physics resource bearing TDD uplink-downlink configuration information of the 2nd time slot on M PRB in the middle of mode one, network equipment 10 and the definite subframe 5 of highest version subscriber equipment 20 except public guide frequency and synchronizing signal, wherein M is positive integer, specifically can be referring to Fig. 7.
Preferably, M is 1 or 2.
Mode two, for conventional CP, network equipment 10 and highest version subscriber equipment 20 determines in the middle of subframe 5 that the 10th on N PRB or the 11st or the 13rd (specifically can referring to Fig. 8) OFDM symbol is the physical resource that need to carry TDD uplink-downlink configuration information, for expansion CP, network equipment 10 and highest version subscriber equipment 20 determines in the middle of subframe 5 that the 9th on N PRB or the 11st OFDM symbol are the physical resource that need to carry TDD uplink-downlink configuration information, and wherein N is positive integer.
Preferably, N is 6 or 8 or 12.If TDD uplink-downlink configuration information is 2bit, N is 8; If TDD uplink-downlink configuration information is 3bit, N is 12.
Preferably, M is 1 or 2.
Situation four: determine the physical resource that need to carry TDD uplink-downlink configuration information in subframe 0 and subframe 5.
For conventional CP, network equipment 10 and highest version subscriber equipment 20 determine that the 13rd OFDM symbol on subframe 0 and middle K the PRB of subframe 5 is the physical resource that need to carry TDD uplink-downlink configuration information, and K is that 3,4 or 6 K are positive integer;
For expansion CP, network equipment 10 and highest version subscriber equipment 20 determine that the 11st symbol on K PRB in the middle of subframe 0 and subframe 5 is the physical resource that need to carry TDD uplink-downlink configuration information, and wherein K is positive integer.
Preferably, K is 3,4 or 6.
Wherein, situation four is only applicable to the situation that TDD uplink-downlink configuration information is indicated the uplink-downlink configuration information of next radio frames, but situation four is compared other situations, because same information is in different time-domain position transmission, thereby can obtain regular hour diversity gain.
In force, network equipment 10 adopts hole knockout or Rate matching (rate-matched) mode in the descending shared data of TDD uplink-downlink configuration information place Physical Resource Block mapping; Accordingly, highest version subscriber equipment 20 adopts hole knockout or Rate matching mode to receive TDD uplink-downlink configuration information by definite physical resource.
Concrete, for lowest version subscriber equipment (can not support the terminal of TDD sub-frame configuration dynamic change), adopt the mode mapping (enum) data of punching, during mapping (enum) data, do not consider above-mentioned physical resource.When needs send TDD uplink-downlink configuration information, former data are destroyed, then TDD subframe configuration information is mapped on above-mentioned physical resource.
For higher-version subscriber equipment (can support the terminal of TDD sub-frame configuration dynamic change), adopt punching or Rate matching (rate-matched) mode mapping (enum) data.Rate matching mode refers to when needs send TDD uplink-downlink configuration information, and data are only mapped on the running time-frequency resource beyond above-mentioned physical resource.
In force, the TDD uplink-downlink configuration information of the embodiment of the present invention is after chnnel coding, to adopt BPSK to modulate the former bit number of TDD uplink-downlink configuration information (i.e. bit before coding) to obtain;
Wherein, channel coding method adopts repeated encoding, and code check is 2/L or 3/L, and L be the first prime number of physical resource for the transmission of TDD ascending-descending subframes configuration information.
Such as being 2bit (such as the uplink-downlink configuration in 4 kinds of 5ms cycles of indication) or 3bit (such as 7 kinds of uplink-downlink configuration of indication) by the former bit number of TDD uplink-downlink configuration information, after chnnel coding, adopt BPSK to modulate 2bit or 3bit and obtain TDD uplink-downlink configuration information.
The network equipment of the embodiment of the present invention can be base station (such as macro base station, Home eNodeB etc.), can be also RN (relaying) equipment, can also be other network equipment.
As shown in Figure 9, the network equipment in the system of embodiment of the present invention reception configuration information comprises: the first determination module 900 and sending module 910.
The first determination module 900, for determining the physical resource that need to carry TDD uplink-downlink configuration information, wherein physical resource does not bump with PDSCH other channels and signal in addition;
Sending module 910, sends TDD uplink-downlink configuration information for the physical resource by definite.
Preferably, in the part subframe of the first determination module 900 in subframe 0, subframe 1 and subframe 5, determine the physical resource that need to carry TDD uplink-downlink configuration information.
Preferably, the first determination module 900, for conventional CP, determines that the 13rd symbol on N middle PRB of subframe 0 is the physical resource that need to carry TDD uplink-downlink configuration information, and wherein N is positive integer; For expansion CP, determine that the 11st symbol on N middle PRB of subframe 0 is the physical resource that need to carry TDD uplink-downlink configuration information, wherein N is positive integer.
Preferably, the first determination module 900 determines that N PRB of an OFDM symbol after the DwPTS that in subframe 1, initial special time slot configures is as determining the physical resource that need to carry TDD uplink-downlink configuration information, and wherein N is positive integer.
Preferably, an OFDM symbol after the DwPTS of initial special time slot configuration, comprising:
First symbol of the first special time slot GP configuring, or
Last symbol of the second special time slot configuration DwPTS;
Wherein, the first special time slot configuration refers to initial special time slot configuration, wherein carry the OFDM symbol of TDD uplink-downlink configuration information in GP, the second special time slot configuration refers to revise special time slot configuration, the configuration of revision special time slot is longer than the DwPTS of initial special time slot configuration, wherein carries the OFDM symbol of TDD uplink-downlink configuration information in DwPTS.
Preferably, the first determination module 900 is placed in SIB signaling by the first special time slot configuration information and sends to subscriber equipment; Or the first special time slot configuration information is placed in to SIB signaling and to subscriber equipment, sends, the second special time slot configuration information is placed in RRC signaling to supporting the highest version subscriber equipment of TDD uplink-downlink configuration information dynamic change to send;
Wherein, the first special time slot configuration refers to initial special time slot configuration, wherein carry the OFDM symbol of TDD uplink-downlink configuration information in GP, the second special time slot configuration refers to revise special time slot configuration, the configuration of revision special time slot is longer than the DwPTS of initial special time slot configuration, wherein carries the OFDM symbol of TDD uplink-downlink configuration information in DwPTS.
Preferably, all physics resource bearing TDD uplink-downlink configuration information of the 2nd time slot on M PRB in the middle of the definite subframe 5 of the first determination module 900 except public guide frequency and synchronizing signal, wherein M is positive integer; Or for conventional CP, determine in the middle of subframe 5 that the 10th on N PRB or the 11st or the 13rd OFDM symbol are the physical resource that need to carry TDD uplink-downlink configuration information, for expansion CP, determine in the middle of subframe 5 that the 9th on N PRB or the 11st OFDM symbol are the physical resource that need to carry TDD uplink-downlink configuration information, wherein N is positive integer.
Preferably, the first determination module 900, for conventional CP, determines that the 13rd OFDM symbol on subframe 0 and middle K the PRB of subframe 5 is the physical resource that need to carry TDD uplink-downlink configuration information, and K is positive integer; For expansion CP, determine that the 11st symbol on K middle PRB of subframe 0 and subframe 5 is the physical resource that need to carry TDD uplink-downlink configuration information, wherein K is positive integer.
Preferably, sending module 910 adopts hole knockout or Rate matching mode in the descending shared data of TDD uplink-downlink configuration information place Physical Resource Block mapping.
Preferably, TDD uplink-downlink configuration information adopts BPSK to modulate the former bit number of TDD uplink-downlink configuration information to obtain after chnnel coding; Wherein, channel coding method adopts repeated encoding, and code check is 2/L or 3/L, and L be the first prime number of physical resource for the transmission of TDD ascending-descending subframes configuration information.
As shown in figure 10, the subscriber equipment that the embodiment of the present invention receives the system of configuration information is the highest version subscriber equipment that can support the dynamic change of TDD uplink-downlink configuration information, comprising: the second determination module 1000 and receiver module 1010.
The second determination module 1000, for determining the physical resource that need to carry TDD uplink-downlink configuration information, wherein physical resource does not bump with PDSCH other channels and signal in addition;
Receiver module 1010, receives TDD uplink-downlink configuration information for the physical resource by definite.
Preferably, in the part subframe of the second determination module 1000 in subframe 0, subframe 1 and subframe 5, determine the physical resource that need to carry TDD uplink-downlink configuration information.
Preferably, the second determination module 1000, for conventional CP, determines that the 13rd symbol on N middle PRB of subframe 0 is the physical resource that need to carry TDD uplink-downlink configuration information, and wherein N is positive integer; For expansion CP, determine that the 11st symbol on N middle PRB of subframe 0 is the physical resource that need to carry TDD uplink-downlink configuration information, wherein N is positive integer.
Preferably, the second determination module 1000 determines that the 13rd symbol on N PRB in the middle of subframe 0 is the physical resource that need to carry TDD uplink-downlink configuration information, and wherein N is positive integer.
Preferably, the second determination module 1000 determines that N PRB of an OFDM symbol after the DwPTS that in subframe 1, initial special time slot configures is as determining the physical resource that need to carry TDD uplink-downlink configuration information, and wherein N is positive integer.
Preferably, an OFDM symbol after the DwPTS of initial special time slot configuration, comprising:
First symbol of the first special time slot GP configuring, or
Last symbol of the second special time slot configuration DwPTS;
Wherein, the first special time slot configuration refers to initial special time slot configuration, wherein carry the OFDM symbol of TDD uplink-downlink configuration information in GP, the second special time slot configuration refers to revise special time slot configuration, the configuration of revision special time slot is longer than the DwPTS of initial special time slot configuration, wherein carries the OFDM symbol of TDD uplink-downlink configuration information in DwPTS.
Preferably, the second determination module 1000 receives from the first special time slot configuration in the SIB signaling of network equipment and/or the second special time slot configuration in RRC signaling.
Preferably, all physics resource bearing TDD uplink-downlink configuration information of the 2nd time slot on M PRB in the middle of the definite subframe 5 of the second determination module 1000 except public guide frequency and synchronizing signal, wherein M is positive integer; Or for conventional CP, determine in the middle of subframe 5 that the 10th on N PRB or the 11st or the 13rd OFDM symbol are the physical resource that need to carry TDD uplink-downlink configuration information, for expansion CP, determine in the middle of subframe 5 that the 9th on N PRB or the 11st OFDM symbol are the physical resource that need to carry TDD uplink-downlink configuration information, wherein N is positive integer.
Preferably, the second determination module 1000, for conventional CP, determines that the 13rd OFDM symbol on subframe 0 and middle K the PRB of subframe 5 is the physical resource that need to carry TDD uplink-downlink configuration information, and K is positive integer; For expansion CP, determine that the 11st symbol on K middle PRB of subframe 0 and subframe 5 is the physical resource that need to carry TDD uplink-downlink configuration information, wherein K is positive integer.
Preferably, receiver module 1010 adopts hole knockout or the Physical Resource Block of Rate matching mode at TDD uplink-downlink configuration information place to detect descending shared data.
Based on same inventive concept, a kind of method that sends configuration information is also provided in the embodiment of the present invention, the network equipment that the principle of dealing with problems due to the method and the embodiment of the present invention receive in the system of configuration information is similar, therefore the enforcement of the method can, referring to the enforcement of system, repeat part and repeat no more.
As shown in figure 11, the method for embodiment of the present invention transmission configuration information comprises the following steps:
Step 1101, network equipment are determined the physical resource that need to carry TDD uplink-downlink configuration information, and wherein physical resource does not bump with PDSCH other channels and signal in addition;
Step 1102, network equipment send TDD uplink-downlink configuration information by definite physical resource.
Preferably, the TDD uplink-downlink configuration information of the embodiment of the present invention is the configuration information of current wireless frame or next radio frames.
Wherein, physical resource does not bump with PDSCH other channels and signal in addition.
Preferably, in the part subframe of network equipment in subframe 0, subframe 1 and subframe 5, determine the physical resource that need to carry TDD uplink-downlink configuration information.Be introduced respectively below.
Situation one: determine the physical resource that need to carry TDD uplink-downlink configuration information in subframe 0.
For conventional CP, network equipment determines that the 13rd symbol on N PRB in the middle of subframe 0 is the physical resource that need to carry TDD uplink-downlink configuration information, and wherein N is positive integer.
For expansion CP, network equipment determines that the 11st symbol on N PRB in the middle of subframe 0 is the physical resource that need to carry TDD uplink-downlink configuration information, and wherein N is positive integer.
Preferably, N is 6 or 8 or 12.
Preferably, if TDD uplink-downlink configuration information is 2bit, N is 8; If TDD uplink-downlink configuration information is 3bit, N is 12.
Situation two: determine the physical resource that need to carry TDD uplink-downlink configuration information in subframe 1.
Network equipment determines that N PRB of an OFDM symbol after the DwPTS that in subframe 1, initial special time slot configures is as determining the physical resource that need to carry TDD uplink-downlink configuration information, and wherein N is positive integer.
Preferably, N is 6 or 8 or 12.
For situation two, at least comprise following four kinds of modes:
Mode one, determine first symbol of the first special time slot GP configuring in subframe 1 N PRB as determining the physical resource that need to carry TDD uplink-downlink configuration information, wherein N is positive integer.Preferably, N is 6 or 8 or 12.Wherein, the first special time slot configuration refers to initial special time slot configuration, wherein carries the OFDM symbol of TDD uplink-downlink configuration information in GP.
Network equipment is placed in SIB signaling (System Information Broadcast, system information broadcast) by the first special time slot configuration information and sends to subscriber equipment;
Mode two, determine first symbol of the first special time slot GP configuring in subframe 1 N PRB as determining the physical resource that need to carry TDD uplink-downlink configuration information, wherein N is positive integer.Preferably, N is 6 or 8 or 12.Wherein, the first special time slot configuration refers to initial special time slot configuration, wherein carries the OFDM symbol of TDD uplink-downlink configuration information in GP.
Network equipment is placed in SIB signaling by the first special time slot configuration information and sends to subscriber equipment; The second special time slot configuration information is placed in RRC (Radio Resource Control, Radio Resource is controlled) signaling to supporting the highest version subscriber equipment of TDD uplink-downlink configuration information dynamic change to send.
Mode three, determine in subframe 1 the second special time slot configuration DwPTS N PRB of last symbol as definite physical resource that need to carry TDD uplink-downlink configuration information, wherein N is positive integer.Preferably, N is 6 or 8 or 12.Wherein, the second special time slot configuration refers to revise special time slot configuration, and the configuration of revision special time slot is longer than the DwPTS of initial special time slot configuration, wherein carries the OFDM symbol of TDD uplink-downlink configuration information in DwPTS.
Network equipment is placed in SIB signaling by the first special time slot configuration information and sends to subscriber equipment; The second special time slot configuration obtains according to the first time slot configuration information and predefine rule.
Concrete, predefine rule is by the agreement of reaching an agreement on.Preferably, it is adjacent with the first special time slot configuration that predefine rule refers to select, and the longer special time slot of DwPTS length is configured to the second time slot configuration.
Mode four, determine in subframe 1 the second special time slot configuration DwPTS N PRB of last symbol as definite physical resource that need to carry TDD uplink-downlink configuration information, wherein N is positive integer.Preferably, N is 6 or 8 or 12.Wherein, the second special time slot configuration refers to revise special time slot configuration, and the configuration of revision special time slot is longer than the DwPTS of initial special time slot configuration, wherein carries the OFDM symbol of TDD uplink-downlink configuration information in DwPTS.
Network equipment is placed in SIB signaling by the first special time slot configuration information and sends to subscriber equipment; The second special time slot configuration information is placed in to RRC signaling to supporting the highest version subscriber equipment of TDD uplink-downlink configuration information dynamic change to send.
It should be noted that, an OFDM symbol after embodiment of the present invention DwPTS is not limited to the first symbol and the GP symbol last before after DwPTS, so long as an OFDM symbol after DwPTS is all suitable for the embodiment of the present invention.
Situation three: determine the physical resource that need to carry TDD uplink-downlink configuration information in subframe 5.
It at least comprises following two kinds of modes for situation three:
The all physics resource bearing TDD uplink-downlink configuration information of the 2nd time slot on M PRB in the middle of mode one, network equipment 10 and the definite subframe 5 of highest version subscriber equipment 20 except public guide frequency and synchronizing signal, wherein M is positive integer, specifically can be referring to Fig. 7.
Preferably, M is 1 or 2.
Mode two, for conventional CP, network equipment 10 and highest version subscriber equipment 20 determines in the middle of subframe 5 that the 10th on N PRB or the 11st or the 13rd (specifically can referring to Fig. 8) OFDM symbol is the physical resource that need to carry TDD uplink-downlink configuration information, for expansion CP, network equipment 10 and highest version subscriber equipment 20 determines in the middle of subframe 5 that the 9th on N PRB or the 11st OFDM symbol are the physical resource that need to carry TDD uplink-downlink configuration information, and wherein N is positive integer.
Preferably, N is 6 or 8 or 12.If TDD uplink-downlink configuration information is 2bit, N is 8; If TDD uplink-downlink configuration information is 3bit, N is 12.
Preferably, M is 1 or 2.
Situation four: determine the physical resource that need to carry TDD uplink-downlink configuration information in subframe 0 and subframe 5.
For conventional CP, network equipment 10 and highest version subscriber equipment 20 determine that the 13rd OFDM symbol on subframe 0 and middle K the PRB of subframe 5 is the physical resource that need to carry TDD uplink-downlink configuration information, and K is positive integer;
For expansion CP, network equipment 10 and highest version subscriber equipment 20 determine that the 11st symbol on K PRB in the middle of subframe 0 and subframe 5 is the physical resource that need to carry TDD uplink-downlink configuration information, and wherein K is positive integer.
Wherein, situation four is only applicable to the situation that TDD uplink-downlink configuration information is indicated the uplink-downlink configuration information of next radio frames, but situation four is compared other situations, because same information is in different time-domain position transmission, thereby can obtain regular hour diversity gain.
In force, network equipment 10 adopts hole knockout or Rate matching mode in the descending shared data of TDD uplink-downlink configuration information place Physical Resource Block mapping; Accordingly, highest version subscriber equipment 20 adopts hole knockout or Rate matching mode to receive TDD uplink-downlink configuration information by definite physical resource.
In force, the TDD uplink-downlink configuration information of the embodiment of the present invention adopts BPSK to modulate the former bit number of TDD uplink-downlink configuration information to obtain after chnnel coding;
Wherein, channel coding method adopts repeated encoding, and code check is 2/L or 3/L, and L be the first prime number of physical resource for the transmission of TDD ascending-descending subframes configuration information.
Based on same inventive concept, a kind of method that receives configuration information is also provided in the embodiment of the present invention, the highest version subscriber equipment that the principle of dealing with problems due to the method and the embodiment of the present invention receive in the system of configuration information is similar, therefore the enforcement of the method can, referring to the enforcement of system, repeat part and repeat no more.
As shown in figure 12, the method for embodiment of the present invention reception configuration information comprises the following steps:
Step 1201, can support the highest version subscriber equipment of TDD uplink-downlink configuration information dynamic change to determine the physical resource need to carry TDD uplink-downlink configuration information, wherein physical resource with PDSCH beyond other channels and signal do not bump;
Step 1202, highest version subscriber equipment receive TDD uplink-downlink configuration information by definite physical resource.
Preferably, in the part subframe of highest version subscriber equipment in subframe 0, subframe 1 and subframe 5, determine the physical resource that need to carry TDD uplink-downlink configuration information.
Highest version subscriber equipment is determined the physical resource that need to carry TDD uplink-downlink configuration information in subframe 0:
For conventional CP, highest version subscriber equipment determines that the 13rd symbol on N Physical Resource Block PRB in the middle of subframe 0 is the physical resource that need to carry TDD uplink-downlink configuration information, and wherein N is positive integer;
For expansion CP, highest version subscriber equipment determines that the 11st symbol on N PRB in the middle of subframe 0 is the physical resource that need to carry TDD uplink-downlink configuration information, and wherein N is positive integer.
Highest version subscriber equipment is determined the physical resource that need to carry TDD uplink-downlink configuration information in subframe 0:
Highest version subscriber equipment determines that the 13rd symbol on N PRB in the middle of subframe 0 is the physical resource that need to carry TDD uplink-downlink configuration information, and wherein N is positive integer.
Highest version subscriber equipment is determined the physical resource that need to carry TDD uplink-downlink configuration information in subframe 1:
Highest version subscriber equipment determines that N PRB of an orthogonal frequency division multiplex OFDM symbol after the descending pilot frequency subframe DwPTS that in subframe 1, initial special time slot configures is as determining the physical resource that need to carry TDD uplink-downlink configuration information, and wherein N is positive integer.
An OFDM symbol after the DwPTS of initial special time slot configuration, comprising:
First symbol of the first special time slot GP configuring, or
Last symbol of the second special time slot configuration DwPTS;
Wherein, the first special time slot configuration refers to initial special time slot configuration, wherein carry the OFDM symbol of TDD uplink-downlink configuration information in GP, the second special time slot configuration refers to revise special time slot configuration, the configuration of revision special time slot is longer than the DwPTS of initial special time slot configuration, wherein carries the OFDM symbol of TDD uplink-downlink configuration information in DwPTS.
Highest version subscriber equipment determines that the physical resource that need to carry TDD uplink-downlink configuration information comprises:
Highest version subscriber equipment receives from the first special time slot configuration in the system information broadcast SIB signaling of described network equipment and/or the second special time slot configuration in radio resource control RRC signaling.
Highest version subscriber equipment is determined the physical resource that need to carry TDD uplink-downlink configuration information in subframe 5:
Highest version subscriber equipment is determined the 2nd time slot on M PRB in the middle of the subframe 5 all physics resource bearing TDD uplink-downlink configuration information except public guide frequency and synchronizing signal, and wherein M is positive integer; Or
For conventional CP, highest version subscriber equipment determines in the middle of subframe 5 that the 10th on N PRB or the 11st or the 13rd OFDM symbol are the physical resource that need to carry TDD uplink-downlink configuration information, for expansion CP, highest version subscriber equipment determines in the middle of subframe 5 that the 9th on N PRB or the 11st OFDM symbol are the physical resource that need to carry TDD uplink-downlink configuration information, and wherein N is positive integer.
Preferably, N is 6 or 8 or 12.
If TDD uplink-downlink configuration information is 2bit, N is 8; If TDD uplink-downlink configuration information is 3bit, N is 12.
Preferably, M is 1 or 2.
Highest version subscriber equipment is determined the physical resource that need to carry TDD uplink-downlink configuration information in subframe 0 and subframe 5:
For conventional CP, highest version subscriber equipment determines that the 13rd OFDM symbol on subframe 0 and middle K the PRB of subframe 5 is the physical resource that need to carry TDD uplink-downlink configuration information, and K is positive integer;
For expansion CP, highest version subscriber equipment determines that the 11st symbol on K PRB in the middle of subframe 0 and subframe 5 is the physical resource that need to carry TDD uplink-downlink configuration information, and wherein K is positive integer.
Preferably, highest version subscriber equipment adopts hole knockout or the Physical Resource Block of Rate matching mode at TDD uplink-downlink configuration information place to detect descending shared data
Wherein, Figure 11 and Figure 12 can synthesize a flow process, form a method that receives configuration information, first perform step 1101 and 1102, perform step 1202, wherein step 1201 does not have inevitable contacting with step 1101 and 1102, only need to guarantee that step 1201 is before step 1202 again.
Those skilled in the art should understand, embodiments of the invention can be provided as method, system or computer program.Therefore, the present invention can adopt complete hardware implementation example, implement software example or in conjunction with the form of the embodiment of software and hardware aspect completely.And the present invention can adopt the form that wherein includes the upper computer program of implementing of computer-usable storage medium (including but not limited to magnetic disc store, CD-ROM, optical memory etc.) of computer usable program code one or more.
The present invention is with reference to describing according to flow chart and/or the block diagram of the method for the embodiment of the present invention, equipment (system) and computer program.Should understand can be in computer program instructions realization flow figure and/or block diagram each flow process and/or the flow process in square frame and flow chart and/or block diagram and/or the combination of square frame.Can provide these computer program instructions to the processor of all-purpose computer, special-purpose computer, Embedded Processor or other programmable data processing device to produce a machine, the instruction of carrying out by the processor of computer or other programmable data processing device is produced for realizing the device in the function of flow process of flow chart or a plurality of flow process and/or square frame of block diagram or a plurality of square frame appointments.
These computer program instructions also can be stored in energy vectoring computer or the computer-readable memory of other programmable data processing device with ad hoc fashion work, the instruction that makes to be stored in this computer-readable memory produces the manufacture that comprises command device, and this command device is realized the function of appointment in flow process of flow chart or a plurality of flow process and/or square frame of block diagram or a plurality of square frame.
These computer program instructions also can be loaded in computer or other programmable data processing device, make to carry out sequence of operations step to produce computer implemented processing on computer or other programmable devices, thereby the instruction of carrying out is provided for realizing the step of the function of appointment in flow process of flow chart or a plurality of flow process and/or square frame of block diagram or a plurality of square frame on computer or other programmable devices.
Although described the preferred embodiments of the present invention, once those skilled in the art obtain the basic creative concept of cicada, can make other change and modification to these embodiment.So claims are intended to all changes and the modification that are interpreted as comprising preferred embodiment and fall into the scope of the invention.
Obviously, those skilled in the art can carry out various changes and modification and not depart from the spirit and scope of the present invention the present invention.Like this, if within of the present invention these are revised and modification belongs to the scope of the claims in the present invention and equivalent technologies thereof, the present invention is also intended to comprise these changes and modification interior.

Claims (49)

1. a method that sends configuration information, is characterized in that, the method comprises:
Network equipment is determined the physical resource that need to carry TDD uplink-downlink configuration information, and wherein said physical resource does not bump with downlink physical shared channel PDSCH other channels and signal in addition;
Described network equipment sends TDD uplink-downlink configuration information by definite physical resource.
2. the method for claim 1, is characterized in that, described network equipment is determined the physical resource that need to carry TDD uplink-downlink configuration information, comprising:
The part subframe of described network equipment in subframe 0, subframe 1 and subframe 5 determined the physical resource that need to carry TDD uplink-downlink configuration information.
3. method as claimed in claim 2, is characterized in that, described network equipment is determined the physical resource that need to carry TDD uplink-downlink configuration information in subframe 0, comprising:
For regular circulation prefix CP, described network equipment determines that the 13rd symbol on N Physical Resource Block PRB in the middle of subframe 0 is the physical resource that need to carry TDD uplink-downlink configuration information, and wherein N is positive integer;
For expansion CP, described network equipment determines that the 11st symbol on N PRB in the middle of subframe 0 is the physical resource that need to carry TDD uplink-downlink configuration information, and wherein N is positive integer.
4. method as claimed in claim 2, is characterized in that, described network equipment is determined the physical resource that need to carry TDD uplink-downlink configuration information in subframe 1, comprising:
Described network equipment determines that N PRB of an orthogonal frequency division multiplex OFDM symbol after the descending pilot frequency time slot DwPTS that in subframe 1, initial special time slot configures is as determining the physical resource that need to carry TDD uplink-downlink configuration information, and wherein N is positive integer.
5. method as claimed in claim 4, is characterized in that, an OFDM symbol after the DwPTS of described initial special time slot configuration, comprising:
First symbol of the first special time slot configuration protection interval GP, or
Last symbol of the second special time slot configuration DwPTS;
Wherein, the first special time slot configuration refers to initial special time slot configuration, wherein carry the OFDM symbol of TDD uplink-downlink configuration information in GP, the second special time slot configuration refers to revise special time slot configuration, the configuration of revision special time slot is longer than the DwPTS of initial special time slot configuration, wherein carries the OFDM symbol of TDD uplink-downlink configuration information in DwPTS.
6. the method as described in claim 4 or 5, is characterized in that, described network equipment before sending TDD uplink-downlink configuration information, also comprises after determining and need to carrying the physical resource of TDD uplink-downlink configuration information:
Described network equipment is placed in system information broadcast SIB signaling by the first special time slot configuration information and sends to subscriber equipment; Or
Described network equipment is placed in SIB signaling by the first special time slot configuration information and sends to subscriber equipment, and the second special time slot configuration information is placed in radio resource control RRC signaling to supporting the highest version subscriber equipment of TDD uplink-downlink configuration information dynamic change to send;
Wherein, the first special time slot configuration refers to initial special time slot configuration, wherein carry the OFDM symbol of TDD uplink-downlink configuration information in GP, the second special time slot configuration refers to revise special time slot configuration, the configuration of revision special time slot is longer than the DwPTS of initial special time slot configuration, wherein carries the OFDM symbol of TDD uplink-downlink configuration information in DwPTS.
7. method as claimed in claim 2, is characterized in that, described network equipment is determined the physical resource that need to carry TDD uplink-downlink configuration information in subframe 5, comprising:
Described network equipment is determined the 2nd time slot on M PRB in the middle of the subframe 5 all physics resource bearing TDD uplink-downlink configuration information except public guide frequency and synchronizing signal, and wherein M is positive integer; Or
For conventional CP, described network equipment determines in the middle of subframe 5 that the 10th on N PRB or the 11st or the 13rd OFDM symbol are the physical resource that need to carry TDD uplink-downlink configuration information, for expansion CP, described network equipment determines in the middle of subframe 5 that the 9th on N PRB or the 11st OFDM symbol are the physical resource that need to carry TDD uplink-downlink configuration information, and wherein N is positive integer.
8. as the method for claim 3～5,7 as described in arbitrary, it is characterized in that, N is 6 or 8 or 12.
9. method as claimed in claim 8, is characterized in that, if TDD uplink-downlink configuration information is 2bit, N is 8;
If TDD uplink-downlink configuration information is 3bit, N is 12.
10. method as claimed in claim 7, is characterized in that, M is 1 or 2.
11. methods as claimed in claim 2, is characterized in that, described network equipment is determined the physical resource that need to carry TDD uplink-downlink configuration information in subframe 0 and subframe 5, comprising:
For conventional CP, described network equipment determines that the 13rd OFDM symbol on subframe 0 and middle K the PRB of subframe 5 is the physical resource that need to carry TDD uplink-downlink configuration information, and K is positive integer;
For expansion CP, described network equipment determines that the 11st symbol on K PRB in the middle of subframe 0 and subframe 5 is the physical resource that need to carry TDD uplink-downlink configuration information, and wherein K is positive integer.
12. as the method for claim 11, it is characterized in that, K is 3,4 or 6.
13. as the method for claim 1～5,7,10～12 as described in arbitrary, it is characterized in that, described network equipment sends TDD uplink-downlink configuration information by definite physical resource, further comprises:
Described network equipment adopts hole knockout or rate-matched Rate matching mode in the descending shared data of TDD uplink-downlink configuration information place Physical Resource Block mapping.
14. as the method for claim 1～5,7,10～12 as described in arbitrary, it is characterized in that, described TDD uplink-downlink configuration information adopts BPSK to modulate the former bit number of TDD uplink-downlink configuration information and obtains after chnnel coding;
Wherein, described channel coding method adopts repeated encoding, and code check is 2/L or 3/L, and L be the first prime number of physical resource for the transmission of TDD ascending-descending subframes configuration information.
15. as the method for claim 1～5,10～12 as described in arbitrary, it is characterized in that, described TDD uplink-downlink configuration information is the configuration information of current wireless frame or next radio frames.
16. 1 kinds of methods that receive configuration information, is characterized in that, the method comprises:
Can support the highest version subscriber equipment of TDD uplink-downlink configuration information dynamic change to determine the physical resource that need to carry TDD uplink-downlink configuration information, wherein said physical resource does not bump with downlink physical shared channel PDSCH other channels and signal in addition;
Described highest version subscriber equipment receives TDD uplink-downlink configuration information by definite physical resource.
17. methods as claimed in claim 16, is characterized in that, described highest version subscriber equipment is determined the physical resource that need to carry TDD uplink-downlink configuration information, comprising:
In the part subframe of described highest version subscriber equipment in subframe 0, subframe 1 and subframe 5, determine the physical resource that need to carry TDD uplink-downlink configuration information.
18. methods as claimed in claim 17, is characterized in that, described highest version subscriber equipment is determined the physical resource that need to carry TDD uplink-downlink configuration information in subframe 0, comprising:
For regular circulation prefix CP, described highest version subscriber equipment determines that the 13rd symbol on N Physical Resource Block PRB in the middle of subframe 0 is the physical resource that need to carry TDD uplink-downlink configuration information, and wherein N is positive integer;
For expansion CP, described highest version subscriber equipment determines that the 11st symbol on N PRB in the middle of subframe 0 is the physical resource that need to carry TDD uplink-downlink configuration information, and wherein N is positive integer.
19. methods as claimed in claim 17, is characterized in that, described highest version subscriber equipment is determined the physical resource that need to carry TDD uplink-downlink configuration information in subframe 1, comprising:
Described highest version subscriber equipment determines that N PRB of an orthogonal frequency division multiplex OFDM symbol after the descending pilot frequency subframe DwPTS that in subframe 1, initial special time slot configures is as determining the physical resource that need to carry TDD uplink-downlink configuration information, and wherein N is positive integer.
20. methods as claimed in claim 19, is characterized in that, an OFDM symbol after the DwPTS of described initial special time slot configuration, comprising:
First symbol of the first special time slot configuration protection interval GP, or
Second last symbol of special time slot configuration DwPTS;
Wherein, the first special time slot configuration refers to initial special time slot configuration, wherein carry the OFDM symbol of TDD uplink-downlink configuration information in GP, the second special time slot configuration refers to revise special time slot configuration, the configuration of revision special time slot is longer than the DwPTS of initial special time slot configuration, wherein carries the OFDM symbol of TDD uplink-downlink configuration information in DwPTS.
21. methods as described in claim 19 or 20, is characterized in that, described highest version subscriber equipment determines that the physical resource that need to carry TDD uplink-downlink configuration information comprises:
Described highest version subscriber equipment receives from the first special time slot configuration in the system information broadcast SIB signaling of described network equipment and/or the second special time slot configuration in radio resource control RRC signaling.
22. methods as claimed in claim 18, is characterized in that, described highest version subscriber equipment is determined the physical resource that need to carry TDD uplink-downlink configuration information in subframe 5, comprising:
Described highest version subscriber equipment is determined the 2nd time slot on M PRB in the middle of the subframe 5 all physics resource bearing TDD uplink-downlink configuration information except public guide frequency and synchronizing signal, and wherein M is positive integer; Or
For conventional CP, described highest version subscriber equipment determines in the middle of subframe 5 that the 10th on N PRB or the 11st or the 13rd OFDM symbol are the physical resource that need to carry TDD uplink-downlink configuration information, for expansion CP, described highest version subscriber equipment determines in the middle of subframe 5 that the 9th on N PRB or the 11st OFDM symbol are the physical resource that need to carry TDD uplink-downlink configuration information, and wherein N is positive integer.
23. as the method for claim 18～20,22 as described in arbitrary, it is characterized in that, N is 6 or 8 or 12.
24. methods as claimed in claim 23, is characterized in that, if TDD uplink-downlink configuration information is 2bit, N is 8;
If TDD uplink-downlink configuration information is 3bit, N is 12.
25. methods as claimed in claim 22, is characterized in that, M is 1 or 2.
26. methods as claimed in claim 18, is characterized in that, described highest version subscriber equipment is determined the physical resource that need to carry TDD uplink-downlink configuration information in subframe 0 and subframe 5, comprising:
For conventional CP, described highest version subscriber equipment determines that the 13rd OFDM symbol on subframe 0 and middle K the PRB of subframe 5 is the physical resource that need to carry TDD uplink-downlink configuration information, and wherein K is positive integer; For expansion CP, described highest version subscriber equipment determines that the 11st symbol on K PRB in the middle of subframe 0 and subframe 5 is the physical resource that need to carry TDD uplink-downlink configuration information, and wherein K is positive integer.
27. as the method for claim 26, it is characterized in that, K is 3,4 or 6.
28. methods as claimed in claim 16, is characterized in that, described highest version subscriber equipment receives TDD uplink-downlink configuration information, comprising:
Described highest version subscriber equipment adopts hole knockout or the Physical Resource Block of rate-matched Rate matching mode at TDD uplink-downlink configuration information place to detect descending shared data.
29. as the method for claim 16～20,22,24～28 as described in arbitrary, it is characterized in that, described TDD uplink-downlink configuration information is the configuration information of current wireless frame or next radio frames.
30. 1 kinds of network equipments that send configuration information, is characterized in that, this network equipment comprises:
The first determination module, for determining the physical resource that need to carry TDD uplink-downlink configuration information, wherein said physical resource does not bump with downlink physical shared channel PDSCH other channels and signal in addition;
Sending module, sends TDD uplink-downlink configuration information for the physical resource by definite.
31. network equipments as claimed in claim 30, is characterized in that, described the first determination module specifically for:
In part subframe in subframe 0, subframe 1 and subframe 5, determine the physical resource that need to carry TDD uplink-downlink configuration information.
32. network equipments as claimed in claim 31, is characterized in that, described the first determination module specifically for:
For regular circulation prefix CP, determine that the 13rd symbol on N middle Physical Resource Block PRB of subframe 0 is the physical resource that need to carry TDD uplink-downlink configuration information, wherein N is positive integer;
For expansion CP, determine that the 11st symbol on N middle PRB of subframe 0 is the physical resource that need to carry TDD uplink-downlink configuration information, wherein N is positive integer.
33. network equipments as claimed in claim 31, is characterized in that, described the first determination module specifically for:
Determine that in subframe 1, initially N PRB of the descending pilot frequency subframe DwPTS of a special time slot configuration orthogonal frequency division multiplex OFDM symbol is afterwards as determining the physical resource that need to carry TDD uplink-downlink configuration information, wherein N is positive integer.
34. network equipments as claimed in claim 33, is characterized in that, an OFDM symbol after the DwPTS of described initial special time slot configuration, comprising:
First symbol of the first special time slot configuration protection interval GP, or
Last symbol of the second special time slot configuration DwPTS;
Wherein, the first special time slot configuration refers to initial special time slot configuration, wherein carry the OFDM symbol of TDD uplink-downlink configuration information in GP, the second special time slot configuration refers to revise special time slot configuration, the configuration of revision special time slot is longer than the DwPTS of initial special time slot configuration, wherein carries the OFDM symbol of TDD uplink-downlink configuration information in DwPTS.
35. network equipments as described in claim 33 or 34, is characterized in that, described the first determination module specifically for:
The first special time slot configuration information is placed in to system information broadcast SIB signaling to be sent to subscriber equipment; Or the first special time slot configuration information is placed in to SIB signaling and to subscriber equipment, sends, the second special time slot configuration information is placed in radio resource control RRC signaling to supporting the highest version subscriber equipment of TDD uplink-downlink configuration information dynamic change to send;
Wherein, the first special time slot configuration refers to initial special time slot configuration, wherein carry the OFDM symbol of TDD uplink-downlink configuration information in GP, the second special time slot configuration refers to revise special time slot configuration, the configuration of revision special time slot is longer than the DwPTS of initial special time slot configuration, wherein carries the OFDM symbol of TDD uplink-downlink configuration information in DwPTS.
36. network equipments as claimed in claim 31, is characterized in that, described the first determination module specifically for:
Determine the 2nd time slot on M PRB in the middle of the subframe 5 all physics resource bearing TDD uplink-downlink configuration information except public guide frequency and synchronizing signal, wherein M is positive integer; Or
For conventional CP, determine in the middle of subframe 5 that the 10th on N PRB or the 11st or the 13rd OFDM symbol are the physical resource that need to carry TDD uplink-downlink configuration information, for expansion CP, determine in the middle of subframe 5 that the 9th on N PRB or the 11st OFDM symbol are the physical resource that need to carry TDD uplink-downlink configuration information, wherein N is positive integer.
37. network equipments as claimed in claim 31, is characterized in that, described the first determination module specifically for:
For conventional CP, determine that the 13rd OFDM symbol on subframe 0 and middle K the PRB of subframe 5 is the physical resource that need to carry TDD uplink-downlink configuration information, K is positive integer;
For expansion CP, determine that the 11st symbol on K middle PRB of subframe 0 and subframe 5 is the physical resource that need to carry TDD uplink-downlink configuration information, wherein K is positive integer.
38. as the network equipment of claim 30～34,36 and 37 as described in arbitrary, it is characterized in that, described sending module also for:
Adopt hole knockout or rate-matched Rate matching mode in the descending shared data of TDD uplink-downlink configuration information place Physical Resource Block mapping.
39. as the network equipment of claim 30～34,36 and 37 as described in arbitrary, it is characterized in that, described TDD uplink-downlink configuration information adopts BPSK to modulate the former bit number of TDD uplink-downlink configuration information and obtains after chnnel coding;
Wherein, described channel coding method adopts repeated encoding, and code check is 2/L or 3/L, and L be the first prime number of physical resource for the transmission of TDD ascending-descending subframes configuration information.
40. 1 kinds of subscriber equipmenies that receive configuration information, is characterized in that, this subscriber equipment, for supporting the highest version subscriber equipment of TDD uplink-downlink configuration information dynamic change, comprising:
The second determination module, for determining the physical resource that need to carry TDD uplink-downlink configuration information, wherein said physical resource does not bump with downlink physical shared channel PDSCH other channels and signal in addition;
Receiver module, receives TDD uplink-downlink configuration information for the physical resource by definite.
41. subscriber equipmenies as claimed in claim 40, is characterized in that, described the second determination module specifically for:
In part subframe in subframe 0, subframe 1 and subframe 5, determine the physical resource that need to carry TDD uplink-downlink configuration information.
42. subscriber equipmenies as claimed in claim 41, is characterized in that, described the second determination module specifically for:
For regular circulation prefix CP, determine that the 13rd symbol on N middle Physical Resource Block PRB of subframe 0 is the physical resource that need to carry TDD uplink-downlink configuration information, wherein N is positive integer;
For expansion CP, determine that the 11st symbol on N middle PRB of subframe 0 is the physical resource that need to carry TDD uplink-downlink configuration information, wherein N is positive integer.
43. subscriber equipmenies as claimed in claim 41, is characterized in that, described the second determination module specifically for:
Determine that in subframe 1, initially N PRB of the descending pilot frequency subframe DwPTS of a special time slot configuration orthogonal frequency division multiplex OFDM symbol is afterwards as determining the physical resource that need to carry TDD uplink-downlink configuration information, wherein N is positive integer.
44. subscriber equipmenies as claimed in claim 43, is characterized in that, an OFDM symbol after the DwPTS of described initial special time slot configuration, comprising:
First symbol of the first special time slot GP configuring, or
Last symbol of the second special time slot configuration DwPTS;
Wherein, the first special time slot configuration refers to initial special time slot configuration, wherein carry the OFDM symbol of TDD uplink-downlink configuration information in GP, the second special time slot configuration refers to revise special time slot configuration, the configuration of revision special time slot is longer than the DwPTS of initial special time slot configuration, wherein carries the OFDM symbol of TDD uplink-downlink configuration information in DwPTS.
45. subscriber equipmenies as described in claim 43 or 44, is characterized in that, described the second determination module specifically for:
Reception is from the first special time slot configuration in the system information broadcast SIB signaling of described network equipment and/or the second special time slot configuration in radio resource control RRC signaling.
46. subscriber equipmenies as claimed in claim 41, is characterized in that, described the second determination module specifically for:
Determine the 2nd time slot on M PRB in the middle of the subframe 5 all physics resource bearing TDD uplink-downlink configuration information except public guide frequency and synchronizing signal, wherein M is positive integer; Or
For conventional CP, determine in the middle of subframe 5 that the 10th on N PRB or the 11st or the 13rd OFDM symbol are the physical resource that need to carry TDD uplink-downlink configuration information, for expansion CP, determine in the middle of subframe 5 that the 9th on N PRB or the 11st OFDM symbol are the physical resource that need to carry TDD uplink-downlink configuration information, wherein N is positive integer.
47. subscriber equipmenies as claimed in claim 41, is characterized in that, described the second determination module specifically for:
For conventional CP, determine that the 13rd OFDM symbol on subframe 0 and middle K the PRB of subframe 5 is the physical resource that need to carry TDD uplink-downlink configuration information, K is positive integer;
For expansion CP, determine that the 11st symbol on K middle PRB of subframe 0 and subframe 5 is the physical resource that need to carry TDD uplink-downlink configuration information, wherein K is positive integer.
48. as the subscriber equipment of claim 40～44,46 and 47 as described in arbitrary, it is characterized in that, described receiver module also for:
Adopt hole knockout or rate-matched Rate matching mode to detect descending shared data at the Physical Resource Block at TDD uplink-downlink configuration information place.
49. 1 kinds of systems that receive configuration information, is characterized in that, this system comprises:
Network equipment, for determining the physical resource that need to carry TDD uplink-downlink configuration information, wherein said physical resource does not bump with downlink physical shared channel PDSCH other channels and signal in addition; By definite physical resource, send TDD uplink-downlink configuration information;
Can support the highest version subscriber equipment of TDD uplink-downlink configuration information dynamic change, for determining the physical resource that need to carry TDD uplink-downlink configuration information, wherein said physical resource does not bump with PDSCH other channels and signal in addition; By definite physical resource, receive TDD uplink-downlink configuration information.
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