CN108605026A - A kind of method for transmitting signals, device and terminal device - Google Patents

A kind of method for transmitting signals, device and terminal device Download PDF

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Publication number
CN108605026A
CN108605026A CN201680080592.XA CN201680080592A CN108605026A CN 108605026 A CN108605026 A CN 108605026A CN 201680080592 A CN201680080592 A CN 201680080592A CN 108605026 A CN108605026 A CN 108605026A
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sub
band
resource block
physical resource
time slot
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CN201680080592.XA
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CN108605026B (en
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董辰
王键
张莉莉
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

The embodiment of the invention discloses a kind of method for transmitting signals, device and terminal device, the method includes：Determine the sub-band that virtualization pool is included, and the sub-band and time slot that physical resource pool is included, physical resource pool includes at least two sub-bands and at least two time slots, and the sub-band that physical resource pool is included is more than or equal to the sub-band that virtualization pool is included；Obtain relativity of time domain weight and frequency domain correlation weight；According to the quantity for the sub-band that relativity of time domain weight, frequency domain correlation weight and virtualization pool are included, the mapping scheme of VRB to PRB is determined；According to the mapping scheme of VRB to PRB, the VRB in virtualization pool is mapped in the PRB of physical resource pool；Signal is sent using the PRB after mapping.Using the embodiment of the present invention, the validity of signal transmission can be improved.

Description

A kind of method for transmitting signals, device and terminal device Technical field
The present invention relates to field of communication technology more particularly to a kind of method for transmitting signals, device and terminal device.
Background technique
In the TS 36.211 of 3GPP agreement Release 12, V12.6.0, proposes from VRB (virtual resource block, VRB) and arrive the concrete scheme that PRB (physical resource block, PRB) maps.Transmitting terminal needs to measure channel to determine the mapping scheme of VRB to PRB according to the channel information got to obtain channel information.Traditional channel measuring method measures the time at least needing 5ms to channel, for downlink transfer, when the movement speed of mobile station is very fast, the variation for measuring obtained channel information and present channel is inconsistent, the channel information measured is expired channel information, the mapping scheme that VRB to PRB is determined according to expired channel information sends signal using the PRB after mapping, reduces the validity of signal transmission.
Summary of the invention
The application provides a kind of method for transmitting signals, device and terminal device, and the validity of signal transmission can be improved.
First aspect provides a kind of method for transmitting signals, comprising:
Determine the sub-band that virtualization pool is included, and sub-band and time slot that physical resource pool is included, physical resource pool contains at least two sub-band and at least two time slots, and the sub-band that physical resource pool is included is more than or equal to the sub-band that virtualization pool is included；
Obtain relativity of time domain weight and frequency domain correlation weight；
According to the quantity for the sub-band that relativity of time domain weight, frequency domain correlation weight and virtualization pool are included, the mapping scheme of VRB to PRB is determined；
According to the mapping scheme of VRB to PRB, the VRB in virtualization pool is mapped in the PRB of physical resource pool；
Signal is sent using the PRB after mapping.
In traditional method for transmitting signals, terminal device measure channel state information determines the mapping scheme of VRB to PRB according to channel state information.The measurement of channel state information needs at least time of 5ms at present, when the mobile fast speed of mobile station, channel variation is very fast, measuring obtained channel state information is not current channel condition information, the precision of the mapping scheme of VRB to the PRB then determined according to the channel state information that measurement obtains is lower, can not effectively transmitted signal.In the technical scheme, the quantity for the sub-band that terminal device is included according to relativity of time domain weight, frequency domain correlation weight and virtualization pool, determine the mapping scheme of VRB to PRB, without measure channel state information, the measurement expense of channel state information is saved, and improves the validity of signal transmission.
In the first possible implementation, the quantity for the sub-band for being included according to relativity of time domain weight, frequency domain correlation weight and virtualization pool, determines the mapping scheme of VRB to PRB, comprising:
When time domain relevance weight is 1, and frequency domain correlation weight is 0, judge whether the quantity for the sub-band that virtualization pool is included is even number.
When the quantity for the sub-band that virtualization pool is included is even number, determine that being located at the corresponding PRB of VRB of sub-band and time slot is equal to 1/2*n with the frequency hopping distance between sub-band and the corresponding PRB of the VRB of previous time slot of time slot.And determine that being located at the corresponding PRB of VRB of sub-band and time slot is equal to 1/2*n-1 with the frequency hopping distance between sub-band and the corresponding PRB of the VRB of the latter time slot of time slot.The quantity for the sub-band that n includes by virtualization pool.
The possible implementation of with reference to first aspect the first, in the second possible implementation, after judging whether the quantity for the sub-band that virtualization pool is included is even number, further includes:
When the quantity for the sub-band that virtualization pool is included is odd number, determine that the corresponding PRB of VRB for being located at sub-band and time slot is equal to the frequency hopping distance between sub-band and the corresponding PRB of the VRB of previous time slot of time slotAnd determine that the corresponding PRB of VRB for being located at sub-band and time slot is equal to the frequency hopping distance between sub-band and the corresponding PRB of the VRB of the latter time slot of time slot
Possible implementation with reference to first aspect according to the quantity for the sub-band that relativity of time domain weight, frequency domain correlation weight and virtualization pool are included, determines the mapping scheme of VRB to PRB in the third possible implementation, comprising:
When time domain relevance weight is 0, and frequency domain correlation weight is 1, judge whether the quantity for the sub-band that virtualization pool is included is even number.
When the quantity for the sub-band that virtualization pool is included is even number, determines and be located at sub-band and time slot The corresponding PRB of VRB with positioned at sub-band and the frequency hopping distance that is spaced between the corresponding PRB of the VRB of 1/2*n time slot is 1.And determine be located at the corresponding PRB of VRB of sub-band and time slot with positioned at sub-band and the frequency hopping distance that is spaced between the corresponding PRB of the VRB of 1/2*n-1 time slot is 1.
The third possible implementation with reference to first aspect, in the fourth possible implementation, after judging whether the quantity for the sub-band that virtualization pool is included is even number, further includes:
When the quantity for the sub-band that virtualization pool is included is odd number, determines the corresponding PRB of VRB for being located at sub-band and time slot and be located at sub-band and intervalFrequency hopping distance between the corresponding PRB of the VRB of a time slot is 1.And it determines the corresponding PRB of VRB for being located at sub-band and time slot and is located at sub-band and intervalFrequency hopping distance between the corresponding PRB of the VRB of a time slot is 1.
With reference to first aspect the first is to any possible implementation in the 4th kind, in a fifth possible implementation, the quantity for the sub-band that the cycle period for the VRB that the PRB pair in physical resource pool after mapping is answered includes by virtualization pool.
Possible implementation with reference to first aspect according to the quantity for the sub-band that relativity of time domain weight, frequency domain correlation weight and virtualization pool are included, determines the mapping scheme of VRB to PRB in a sixth possible implementation, comprising:
When time domain relevance weight and frequency domain correlation weight are not 0, judge whether the quantity for the sub-band that virtualization pool is included is even number.
When the quantity for the sub-band that virtualization pool is included is even number, determine that the time-frequency Weighted distance being located between the corresponding PRB of VRB of same sub-band and different time-gap is 1/2*n.By exhaustive mode, judge whether the mapping scheme for obtaining VRB to PRB.When the mapping scheme of VRB to PRB can not be obtained, current time-frequency Weighted distance is subtracted into m, obtains updated time-frequency Weighted distance.The mapping scheme for judging whether to obtain VRB to PRB by exhaustive mode is executed, until getting the mapping scheme of VRB to PRB.M is the minimal weight in relativity of time domain weight and frequency domain correlation weight.
The 6th kind of possible implementation with reference to first aspect, in the 7th kind of possible implementation, after judging whether the quantity for the sub-band that virtualization pool is included is even number, further includes:
When the quantity for the sub-band that virtualization pool is included is odd number, determine that the time-frequency Weighted distance being located between the corresponding PRB of VRB of same sub-band and different time-gap isBy exhaustive mode, judge whether the mapping scheme for obtaining VRB to PRB.When the mapping scheme of VRB to PRB can not be obtained, current time-frequency Weighted distance is subtracted into m, obtains updated time-frequency Weighted distance.It executes through exhaustive mode, Judge whether the mapping scheme of acquisition VRB to PRB, until getting the mapping scheme of VRB to PRB.
Possible implementation with reference to first aspect, in the 8th kind of possible implementation, the transmission times of each signal is identical or difference is primary.
Second aspect provides a kind of computer storage medium, wherein the computer storage medium can be stored with program, which includes some or all of first aspect step when executing.
The third aspect provides a kind of signal transmitting apparatus, the apparatus may include sub-band determination unit, Weight Acquisition unit, mapping scheme determination unit, map unit and signal transmitting unit, described device can be used for implementing some or all of with reference to first aspect step.
Fourth aspect provides a kind of terminal device, including processor, output device and memory, wherein batch processing code is stored in memory, and processor and output device call the program code stored in memory, for performing the following operations:
Processor determines the sub-band that virtualization pool is included, and sub-band and time slot that physical resource pool is included, physical resource pool contains at least two sub-band and at least two time slots, and the sub-band that physical resource pool is included is more than or equal to the sub-band that virtualization pool is included.Processor obtains relativity of time domain weight and frequency domain correlation weight.The quantity for the sub-band that processor is included according to relativity of time domain weight, frequency domain correlation weight and virtualization pool, determines the mapping scheme of VRB to PRB.VRB in virtualization pool is mapped in the PRB of physical resource pool by processor according to the mapping scheme of VRB to PRB.Output device sends signal using the PRB after mapping.
In the first possible implementation, the quantity for the sub-band that processor is included according to relativity of time domain weight, frequency domain correlation weight and virtualization pool, determines the mapping scheme of VRB to PRB, specifically includes:
When time domain relevance weight is 1, and frequency domain correlation weight is 0, judge whether the quantity for the sub-band that virtualization pool is included is even number.When the quantity for the sub-band that virtualization pool is included is even number, determine that being located at the corresponding PRB of VRB of sub-band and time slot is equal to 1/2*n, the quantity for the sub-band that n includes by virtualization pool with the frequency hopping distance between sub-band and the corresponding PRB of the VRB of previous time slot of time slot.It determines the corresponding PRB of VRB for being located at sub-band and time slot and is located at sub-band and time slot The latter time slot the corresponding PRB of VRB between frequency hopping distance be equal to 1/2*n-1.
In conjunction with the first possible implementation of fourth aspect, in the second possible implementation, after processor judges whether the quantity for the sub-band that virtualization pool is included is even number, further includes:
When the quantity for the sub-band that virtualization pool is included is odd number, determine that the corresponding PRB of VRB for being located at sub-band and time slot is equal to the frequency hopping distance between sub-band and the corresponding PRB of the VRB of previous time slot of time slotDetermine that the corresponding PRB of VRB for being located at sub-band and time slot is equal to the frequency hopping distance between sub-band and the corresponding PRB of the VRB of the latter time slot of time slot
In conjunction with the possible implementation of fourth aspect, in the third possible implementation, the quantity for the sub-band that processor is included according to relativity of time domain weight, frequency domain correlation weight and virtualization pool, determines the mapping scheme of VRB to PRB, specifically includes:
When time domain relevance weight is 0, and frequency domain correlation weight is 1, judge whether the quantity for the sub-band that virtualization pool is included is even number.When the quantity for the sub-band that virtualization pool is included is even number, determine be located at the corresponding PRB of VRB of sub-band and time slot with positioned at sub-band and the frequency hopping distance that is spaced between the corresponding PRB of the VRB of 1/2*n time slot for 1, the n sub-band for including by virtualization pool quantity.Determine be located at the corresponding PRB of VRB of sub-band and time slot with positioned at sub-band and the frequency hopping distance that is spaced between the corresponding PRB of the VRB of 1/2*n-1 time slot is 1.
In conjunction with the third possible implementation of fourth aspect, in the fourth possible implementation, after processor judges whether the quantity for the sub-band that virtualization pool is included is even number, further includes:
When the quantity for the sub-band that virtualization pool is included is odd number, determines the corresponding PRB of VRB for being located at sub-band and time slot and be located at sub-band and intervalFrequency hopping distance between the corresponding PRB of the VRB of a time slot is 1.It determines the corresponding PRB of VRB for being located at sub-band and time slot and is located at sub-band and intervalFrequency hopping distance between the corresponding PRB of the VRB of a time slot is 1.
In conjunction with fourth aspect the first to any possible implementation in the 4th kind, in a fifth possible implementation, the quantity for the sub-band that the cycle period for the VRB that the PRB pair in physical resource pool after mapping is answered includes by the virtualization pool.
In conjunction with the possible implementation of fourth aspect, in a sixth possible implementation, the quantity for the sub-band that processor is included according to relativity of time domain weight, frequency domain correlation weight and virtualization pool, determines the mapping scheme of VRB to PRB, specifically includes:
When time domain relevance weight and frequency domain correlation weight are not 0, judge that virtualization pool is included The quantity of sub-band whether be even number.When the quantity for the sub-band that virtualization pool is included is even number, determine that the time-frequency Weighted distance being located between the corresponding PRB of VRB of same sub-band and different time-gap is 1/2*n, the quantity for the sub-band that n includes by virtualization pool.By exhaustive mode, judge whether the mapping scheme for obtaining VRB to PRB.When the mapping scheme of VRB to PRB can not be obtained, current time-frequency Weighted distance is subtracted into m, obtains updated time-frequency Weighted distance, m is the minimal weight in relativity of time domain weight and frequency domain correlation weight.The mapping scheme for judging whether to obtain VRB to PRB by exhaustive mode is executed, until getting the mapping scheme of VRB to PRB.
In conjunction with the 6th kind of possible implementation of fourth aspect, in the 7th kind of possible implementation, after processor judges whether the quantity for the sub-band that virtualization pool is included is even number, further includes:
When the quantity for the sub-band that virtualization pool is included is odd number, determine that the time-frequency Weighted distance being located between the corresponding PRB of VRB of same sub-band and different time-gap isBy exhaustive mode, judge whether the mapping scheme for obtaining VRB to PRB.When the mapping scheme of VRB to PRB can not be obtained, current time-frequency Weighted distance is subtracted into m, obtains updated time-frequency Weighted distance.The mapping scheme for judging whether to obtain VRB to PRB by exhaustive mode is executed, until getting the mapping scheme of VRB to PRB.
In conjunction with the possible implementation of fourth aspect, in the 8th kind of possible implementation, the transmission times of each signal is identical or difference is primary.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, the accompanying drawings required for describing the embodiments of the present invention are briefly described below, apparently, drawings in the following description are only some embodiments of the invention, for those of ordinary skill in the art, without creative efforts, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of flow diagram of the method for transmitting signals provided in the embodiment of the present invention；
Fig. 2A is a kind of interface schematic diagram of the mapping scheme of VRB to the PRB provided in the embodiment of the present invention；
Fig. 2 B is a kind of interface schematic diagram of the mapping scheme of VRB to the PRB provided in the embodiment of the present invention；
Fig. 2 C is a kind of interface signal of the mapping scheme of VRB to the PRB provided in the embodiment of the present invention Figure；
Fig. 2 D is a kind of interface schematic diagram of the mapping scheme of VRB to the PRB provided in the embodiment of the present invention；
Fig. 2 E is a kind of interface schematic diagram of the mapping scheme of VRB to the PRB provided in the embodiment of the present invention；
Fig. 2 F is a kind of interface schematic diagram of the mapping scheme of VRB to the PRB provided in the embodiment of the present invention；
Fig. 2 G is a kind of interface schematic diagram of the mapping scheme of VRB to the PRB provided in the embodiment of the present invention；
Fig. 3 is a kind of structural schematic diagram of the signal transmitting apparatus provided in the embodiment of the present invention；
Fig. 4 is a kind of structural schematic diagram of the terminal device provided in the embodiment of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention is explicitly described.
Referring to Figure 1, Fig. 1 is a kind of flow diagram of the method for transmitting signals provided in the embodiment of the present invention, and the method for transmitting signals in the embodiment of the present invention as shown in the figure at least may include:
S101 determines the sub-band that virtualization pool is included and sub-band and time slot that physical resource pool is included.
Terminal device can determine the sub-band that virtualization pool is included and the sub-band that physical resource pool is included and time slot.Wherein, terminal device can be base station or user equipment (User Equipment, UE) etc..Wherein, physical resource pool contains at least two sub-band and at least two time slots, and the sub-band that physical resource pool is included is more than or equal to the sub-band that virtualization pool is included.Sub-band can serve to indicate that the frequency that virtualization pool or physical resource pool are included, time slot can serve to indicate that the time slot that virtualization pool or physical resource pool are included, for the VRB shown in Fig. 2A is mapped to the interface schematic diagram of PRB, the sub-band that virtualization pool is included is 0~7, the time slot that virtualization pool is included is slot1~slot4, the sub-band that physical resource pool is included is 0~7, and the time slot that physical resource pool is included is slot1~slot4.
S102 obtains relativity of time domain weight and frequency domain correlation weight.
The available relativity of time domain weight of terminal device and frequency domain correlation weight.Wherein, when terminal device only considers correlation of the channel in time domain, relativity of time domain weight can be set to 1, frequency domain correlation weight is set as 0.When terminal device only considers correlation of the channel in frequency domain, relativity of time domain weight can be set to 0, frequency domain correlation weight is set as 1.When terminal device simultaneously consider channel in time domain and the correlation of frequency domain, the available pre-set relativity of time domain weight of terminal device and frequency domain correlation weight, wherein pre-set relativity of time domain weight and frequency domain correlation weight not be 0.
S103 determines the mapping scheme of virtual resource block to physical resource block according to the quantity for the sub-band that relativity of time domain weight, frequency domain correlation weight and virtualization pool are included.
The quantity for the sub-band that terminal device can be included according to relativity of time domain weight, frequency domain correlation weight and virtualization pool, determines the mapping scheme of VRB to PRB.In the specific implementation, the sub-band no matter physical resource pool is included is continuous or discontinuous, the quantity for the sub-band that terminal device can be included according to relativity of time domain weight, frequency domain correlation weight and virtualization pool determines the mapping scheme of VRB to PRB.
In an alternative embodiment, when time domain relevance weight is 1, and frequency domain correlation weight is 0, terminal device may determine that whether the quantity for the sub-band that virtualization pool is included is even number.When the quantity for the sub-band that virtualization pool is included is even number, determine that being located at the corresponding PRB of VRB of sub-band and time slot is equal to 1/2*n, the quantity for the sub-band that n includes by virtualization pool with the frequency hopping distance between sub-band and the corresponding PRB of the VRB of previous time slot of time slot.Determine that being located at the corresponding PRB of VRB of sub-band and time slot is equal to 1/2*n-1 with the frequency hopping distance between sub-band and the corresponding PRB of the VRB of the latter time slot of time slot.
For the interface schematic diagram of the mapping scheme of VRB to the PRB shown in Fig. 2 B, virtualization pool includes 12 sub-bands, and respectively 0~11.Physical resource pool includes 12 sub-bands and 20 time slots.Terminal device can be arranged successively 0123456789 10 11 in the first time slot of physical resource pool.Terminal device can determine that the distance of the frequency hopping between the corresponding PRB of the VRB PRB corresponding with the VRB positioned at the sub-band and the first time slot of sub-band and the second time slot is equal to 6, PRB 6 sub-bands of loopy moving from right to left of the first time slot will be located at, then be located at the PRB of the second time slot successively in the physical resource pool after mapping are as follows: 6789 10 11 012345.Terminal device can also determine the jump between the corresponding PRB of the VRB PRB corresponding with the VRB positioned at the sub-band and the second time slot of sub-band and third time slot Frequency distance is equal to 5, i.e., will be located at PRB 5 sub-bands of loopy moving from right to left of the second time slot, be then located at the PRB of third time slot successively in the physical resource pool after mapping are as follows: 11 0123456789 10.Similarly, terminal device can determine that the distance of the frequency hopping between the corresponding PRB of the VRB PRB corresponding with the VRB positioned at the sub-band and third time slot of sub-band and the 4th time slot is equal to 6, and the frequency hopping distance between the corresponding PRB of the VRB PRB corresponding with the VRB positioned at the sub-band and the 4th time slot of sub-band and the 5th time slot is equal to 5.By the above-mentioned means, the mapping scheme for VRB to the PRB that terminal device obtains can be as shown in Figure 2 B.
It should be noted that by the mobile moving direction for obtaining the PRB positioned at the second time slot of the PRB for being located at the first time slot, it is identical with the mobile moving direction for obtaining the PRB positioned at third time slot of PRB by being located at the second time slot.Including but not limited to aforesaid way, such as by the PRB for being located at the first time slot, loopy moving obtains the PRB positioned at the second time slot to the move mode of PRB from left to right, and loopy moving obtains the PRB positioned at third time slot from left to right by the PRB for being located at the second time slot.In addition, when the quantity for the sub-band that virtualization pool is included is even number, terminal device can determine that the corresponding PRB of VRB positioned at sub-band and time slot is equal to 1/2*n-1 with the frequency hopping distance between sub-band and the corresponding PRB of the VRB of previous time slot of time slot.Determine that being located at the corresponding PRB of VRB of sub-band and time slot is equal to 1/2*n with the frequency hopping distance between sub-band and the corresponding PRB of the VRB of the latter time slot of time slot, is not limited specifically by the embodiment of the present invention.
In an alternative embodiment, when time domain relevance weight is 1, and frequency domain correlation weight is 0, terminal device may determine that whether the quantity for the sub-band that virtualization pool is included is even number.When the quantity for the sub-band that virtualization pool is included is odd number, determine that the corresponding PRB of VRB for being located at sub-band and time slot is equal to the frequency hopping distance between sub-band and the corresponding PRB of the VRB of previous time slot of time slotDetermine that the corresponding PRB of VRB for being located at sub-band and time slot is equal to the frequency hopping distance between sub-band and the corresponding PRB of the VRB of the latter time slot of time slotWherein,It refers to rounding up to 1/2*n.It refers to being rounded 1/2*n downwards.
By taking the interface schematic diagram of the mapping scheme of VRB to PRB shown in fig. 2 C as an example, virtualization pool include 5 sub-bands, respectively 0~4.Physical resource pool includes 12 sub-bands and 20 time slots.Terminal device can be located at the PRB of the first time slot successively that is, in physical resource pool are as follows: 012340123401 by each resource block cycle arrangement for being located at the first time slot in virtualization pool into the first time slot of physical resource pool.Terminal device can determine the corresponding PRB of VRB positioned at sub-band and the second time slot with Frequency hopping distance between the corresponding PRB of VRB of the sub-band and the first time slot is equal to 3, PRB 3 sub-bands of loopy moving from left to right of the first time slot will be located at, then be located at the PRB of the second time slot successively in the physical resource pool after mapping are as follows: 234012340123.Terminal device can also determine that the distance of the frequency hopping between the corresponding PRB of the VRB PRB corresponding with the VRB positioned at the sub-band and the second time slot of sub-band and third time slot is equal to 2, PRB 2 sub-bands of loopy moving from right to left of the second time slot will be located at, then be located at the PRB of third time slot successively in the physical resource pool after mapping are as follows: 401234012340.Similarly, terminal device can determine that the distance of the frequency hopping between the corresponding PRB of the VRB PRB corresponding with the VRB positioned at the sub-band and third time slot of sub-band and the 4th time slot is equal to 3, and the frequency hopping distance between the corresponding PRB of the VRB PRB corresponding with the VRB positioned at the sub-band and the 4th time slot of sub-band and the 5th time slot is equal to 2.By the above-mentioned means, the mapping scheme for VRB to the PRB that terminal device obtains can be as shown in Figure 2 C.
It should be noted that by the mobile moving direction for obtaining the PRB positioned at the second time slot of the PRB for being located at the first time slot, and the mobile moving direction for obtaining the PRB positioned at third time slot of the PRB by being located at the second time slot is opposite.Including but not limited to aforesaid way, such as by the PRB for being located at the first time slot, loopy moving obtains the PRB positioned at the second time slot to the move mode of PRB from right to left, and loopy moving obtains the PRB positioned at third time slot from left to right by the PRB for being located at the second time slot.In addition, when the quantity for the sub-band that virtualization pool is included is odd number, terminal device can determine that the corresponding PRB of VRB positioned at sub-band and time slot is equal to the frequency hopping distance between sub-band and the corresponding PRB of the VRB of previous time slot of time slotDetermine that the corresponding PRB of VRB for being located at sub-band and time slot is equal to the frequency hopping distance between sub-band and the corresponding PRB of the VRB of the latter time slot of time slotIt is not limited by the embodiment of the present invention specifically.
In an alternative embodiment, when time domain relevance weight is 0, and frequency domain correlation weight is 1, terminal device may determine that whether the quantity for the sub-band that virtualization pool is included is even number.When the quantity for the sub-band that virtualization pool is included is even number, determine be located at the corresponding PRB of VRB of sub-band and time slot with positioned at sub-band and the frequency hopping distance that is spaced between the corresponding PRB of the VRB of 1/2*n time slot for 1, the n sub-band for including by virtualization pool quantity.Determine be located at the corresponding PRB of VRB of sub-band and time slot with positioned at sub-band and the frequency hopping distance that is spaced between the corresponding PRB of the VRB of 1/2*n-1 time slot is 1.
For the interface schematic diagram of the mapping scheme of VRB to the PRB shown in Fig. 2 D, virtualization pool Comprising 12 sub-bands, respectively 0~11.Physical resource pool includes 12 sub-bands and 20 time slots.Terminal device can be arranged successively 0123456789 10 11 in the first time slot of physical resource pool.Terminal device can determine is spaced 6 time slots between the corresponding PRB of the VRB0 PRB corresponding with the VRB0 positioned at the second sub-band of the first sub-band and the first time slot in physical resource pool, PRB 1 sub-band of loopy moving from left to right of the first time slot will be located at, then be located at the PRB of the 7th time slot successively in the physical resource pool after mapping are as follows: 11 0123456789 10.Terminal device can also determine 5 time slots in interval between the corresponding PRB of the VRB0 PRB corresponding with the VRB0 positioned at third sub-band of the second sub-band and the 7th time slot, PRB 1 sub-band of loopy moving from left to right of the 7th time slot will be located at, then be located at the PRB of the second time slot successively in the physical resource pool after mapping are as follows: 10 11 0123456789.Similarly, terminal device can determine 6 time slots in interval between the corresponding PRB of the VRB PRB corresponding with the VRB positioned at the 4th sub-band of third sub-band and the second time slot, obtain the PRB for being located at the 8th time slot in physical resource pool.It is spaced 5 time slots between the corresponding PRB of the VRB PRB corresponding with the VRB positioned at the 5th sub-band of the 4th sub-band and the 8th time slot, obtains the PRB for being located at third time slot in physical resource pool.By the above-mentioned means, the mapping scheme for VRB to the PRB that terminal device obtains can be as shown in Figure 2 D.
In an alternative embodiment, when time domain relevance weight is 0, and frequency domain correlation weight is 1, terminal device may determine that whether the quantity for the sub-band that virtualization pool is included is even number.When the quantity for the sub-band that virtualization pool is included is odd number, determines the corresponding PRB of VRB for being located at sub-band and time slot and be located at sub-band and intervalFrequency hopping distance between the corresponding PRB of the VRB of a time slot is 1.It determines the corresponding PRB of VRB for being located at sub-band and time slot and is located at sub-band and intervalFrequency hopping distance between the corresponding PRB of the VRB of a time slot is 1.
For the interface schematic diagram of the mapping scheme of VRB to the PRB shown in Fig. 2 E, virtualization pool includes 5 sub-bands, and respectively 0~4.Physical resource pool includes 12 sub-bands and 20 time slots.Terminal device can be arranged successively 012340123401 in the first time slot of physical resource pool.Terminal device can determine is spaced 3 time slots between the corresponding PRB of the VRB0 PRB corresponding with the VRB0 positioned at the second sub-band of the first sub-band and the first time slot in physical resource pool, PRB 1 sub-band of loopy moving from left to right of the 4th time slot will be located at, then be located at the PRB of the 4th time slot successively in the physical resource pool after mapping are as follows: 401234012340.Terminal device can also determine positioned at the corresponding PRB of VRB0 of the second sub-band and the 4th time slot be located at the corresponding PRB of the VRB0 of third sub-band it Between be spaced 2 time slots, i.e., will be located at PRB 1 sub-band of loopy moving from left to right of the 4th time slot, be then located at the PRB of the second time slot successively in the physical resource pool after mapping are as follows: 340123401234.Similarly, terminal device can determine 3 time slots in interval between the corresponding PRB of the VRB PRB corresponding with the VRB positioned at the 4th sub-band of third sub-band and the second time slot, obtain the PRB for being located at the 5th time slot in physical resource pool.It is spaced 2 time slots between the corresponding PRB of the VRB PRB corresponding with the VRB positioned at the 6th sub-band of the 4th sub-band and the 5th time slot, obtains the PRB for being located at third time slot in physical resource pool.By the above-mentioned means, the mapping scheme for VRB to the PRB that terminal device obtains can be as shown in Figure 2 E.
In an alternative embodiment, when time domain relevance weight and frequency domain correlation weight are not 0, terminal device may determine that whether the quantity for the sub-band that virtualization pool is included is even number.When the quantity for the sub-band that virtualization pool is included is even number, determine that the time-frequency Weighted distance being located between the corresponding PRB of VRB of same sub-band and different time-gap is 1/2*n.By exhaustive mode, judge whether the mapping scheme for obtaining VRB to PRB.When the mapping scheme of VRB to PRB can not be obtained, current time-frequency Weighted distance is subtracted into m, obtains updated time-frequency Weighted distance, m is the minimal weight in relativity of time domain weight and frequency domain correlation weight.The mapping scheme for judging whether to obtain VRB to PRB by exhaustive mode is executed, until getting the mapping scheme of VRB to PRB.
For the interface schematic diagram of the mapping scheme of VRB to the PRB shown in Fig. 2 F, virtualization pool includes 12 sub-bands, and respectively 0~11.Physical resource pool includes 12 sub-bands and 20 time slots.The relativity of time domain weight and frequency domain correlation weight that terminal device is got are 1.Terminal device can be arranged successively 0123456789 10 11 in the first time slot of physical resource pool.Terminal device determines that the time-frequency Weighted distance being located between the corresponding PRB of VRB of same sub-band and different time-gap is 6, then the second time slot of physical resource pool can be arranged successively are as follows: 789 10 11 0123456, the wherein time-frequency Weighted distance between the corresponding PRB of the VRB0 of the first time slot PRB corresponding with the VRB0 of the second time slot are as follows: 1 (frequency domain correlation weight) * 5+1 (relativity of time domain weight) * 1=6 meets above-mentioned condition.If the corresponding PRB of VRB0 in the third time slot of physical resource pool is located at the first sub-band, the 11st sub-band or the 12nd sub-band, time-frequency Weighted distance between the corresponding PRB of the VRB0 of second time slot PRB corresponding with the VRB0 of third time slot meets above-mentioned condition, and the time-frequency Weighted distance between the corresponding PRB of the VRB0 PRB corresponding with the VRB0 of third time slot of the first time slot is unsatisfactory for above-mentioned condition.For example, the third time slot of physical resource pool is arranged successively are as follows: 23456789 10 11 01, the VRB0 of the first time slot Time-frequency Weighted distance between corresponding PRB PRB corresponding with the VRB0 of third time slot are as follows: 1*2+1*2=4 < 6 is unsatisfactory for above-mentioned condition.Terminal device can not determine the mapping scheme of VRB to PRB by above-mentioned aligning method.
Optionally, second time slot of physical resource pool can be arranged successively are as follows: 6789 10 11 012345, the wherein time-frequency Weighted distance between the corresponding PRB of the VRB0 of the first time slot PRB corresponding with the VRB0 of the second time slot are as follows: 1*6+1*1=7 meets above-mentioned condition.If the corresponding PRB of VRB0 in the third time slot of physical resource pool is located at the first sub-band, the second sub-band or the 20th sub-band, time-frequency Weighted distance between the corresponding PRB of the VRB0 of second time slot PRB corresponding with the VRB0 of third time slot meets above-mentioned condition, and the time-frequency Weighted distance between the corresponding PRB of the VRB0 PRB corresponding with the VRB0 of third time slot of the first time slot is unsatisfactory for above-mentioned condition.Such as, the third time slot of physical resource pool is arranged successively are as follows: 123456789 10 11 0, time-frequency Weighted distance between the corresponding PRB of the VRB0 of first time slot PRB corresponding with the VRB0 of third time slot are as follows: 1*1+1*2=3 < 6 is unsatisfactory for above-mentioned condition.Terminal device can not determine the mapping scheme of VRB to PRB by above-mentioned aligning method.
Optionally, second time slot of physical resource pool can be arranged successively are as follows: 56789 10 11 01234, the wherein time-frequency Weighted distance between the corresponding PRB of the VRB0 of the first time slot PRB corresponding with the VRB0 of the second time slot are as follows: 1*5+1*1=6 meets above-mentioned condition.If the corresponding PRB of VRB0 in the third time slot of physical resource pool is located at the first sub-band, the second sub-band or third sub-band, time-frequency Weighted distance between the corresponding PRB of the VRB0 of second time slot PRB corresponding with the VRB0 of third time slot meets above-mentioned condition, and the time-frequency Weighted distance between the corresponding PRB of the VRB0 PRB corresponding with the VRB0 of third time slot of the first time slot is unsatisfactory for above-mentioned condition.Such as, the third time slot of physical resource pool is arranged successively are as follows: 10 11 0123456789, time-frequency Weighted distance between the corresponding PRB of the VRB0 of first time slot PRB corresponding with the VRB0 of third time slot are as follows: 1*2+1*2=4 < 6 is unsatisfactory for above-mentioned condition.Terminal device can not determine the mapping scheme of VRB to PRB by above-mentioned aligning method.
Further, current time-frequency Weighted distance can be subtracted m by terminal device, obtain updated time-frequency Weighted distance, i.e. 6-1=5.Then the second time slot of physical resource pool can be arranged successively are as follows: 89 10 11 01234567,789 10 11 0123456,6789 10 11 012345,56789 10 11 01234, or 456789 10 11 0123, terminal device can not determine the mapping scheme of VRB to PRB by above-mentioned aligning method.
Further, current time-frequency Weighted distance can be subtracted m by terminal device, obtain updated time-frequency Weighted distance, i.e. 5-1=4.The mapping scheme for VRB to the PRB that terminal device is determined by exhaustion can be as shown in Figure 2 F.
In an alternative embodiment, when time domain relevance weight and frequency domain correlation weight are not 0, terminal device may determine that whether the quantity for the sub-band that virtualization pool is included is even number.When the quantity for the sub-band that virtualization pool is included is odd number, determine that the time-frequency Weighted distance being located between the corresponding PRB of VRB of same sub-band and different time-gap isBy exhaustive mode, judge whether the mapping scheme for obtaining VRB to PRB.When the mapping scheme of VRB to PRB can not be obtained, current time-frequency Weighted distance is subtracted into m, obtains updated time-frequency Weighted distance.The mapping scheme for judging whether to obtain VRB to PRB by exhaustive mode is executed, until getting the mapping scheme of VRB to PRB.
For the interface schematic diagram of the mapping scheme of VRB to the PRB shown in Fig. 2 G, virtualization pool includes 9 sub-bands, and respectively 0~8.Physical resource pool includes 24 sub-bands and 20 time slots.The relativity of time domain weight and frequency domain correlation weight that terminal device is got are 1.Terminal device can be arranged successively 012345678012345678012345 in the first time slot of physical resource pool.Terminal device determines that the time-frequency Weighted distance being located between the corresponding PRB of VRB of same sub-band and different time-gap is 5, then the second time slot of physical resource pool can be arranged successively are as follows: 567801234567801234567801, the wherein time-frequency Weighted distance between the corresponding PRB of the VRB0 of the first time slot PRB corresponding with the VRB0 of the second time slot are as follows: 1*4+1*1=5 meets above-mentioned condition.If the corresponding PRB of VRB0 in the third time slot of physical resource pool is located at the first sub-band, the 9th sub-band, the tenth sub-band, the 18th sub-band or the 19th sub-band, time-frequency Weighted distance between the corresponding PRB of the VRB0 of second time slot PRB corresponding with the VRB0 of third time slot meets above-mentioned condition, and the time-frequency Weighted distance between the corresponding PRB of the VRB0 PRB corresponding with the VRB0 of third time slot of the first time slot is unsatisfactory for above-mentioned condition.Such as, the third time slot of physical resource pool is arranged successively are as follows: 123456780123456780123456, time-frequency Weighted distance between the corresponding PRB of the VRB0 of first time slot PRB corresponding with the VRB0 of third time slot are as follows: 1*1+1*2=3 < 5 is unsatisfactory for above-mentioned condition.Terminal device can not determine the mapping scheme of VRB to PRB by above-mentioned aligning method.
Optionally, second time slot of physical resource pool can be arranged successively are as follows: 456780123456780123456780, the wherein time-frequency Weighted distance between the corresponding PRB of the VRB0 of the first time slot PRB corresponding with the VRB0 of the second time slot are as follows: 1*4+1*1=5 meets above-mentioned condition.If the corresponding PRB of VRB0 in the third time slot of physical resource pool is located at the tenth sub-band, the 11st sub-band, the tenth Nine sub-bands or the 20th sub-band, time-frequency Weighted distance between the corresponding PRB of the VRB0 of second time slot PRB corresponding with the VRB0 of third time slot meets above-mentioned condition, and the time-frequency Weighted distance between the corresponding PRB of the VRB0 PRB corresponding with the VRB0 of third time slot of the first time slot is unsatisfactory for above-mentioned condition.Such as, the third time slot of physical resource pool is arranged successively are as follows: 012345678012345678012345, time-frequency Weighted distance between the corresponding PRB of the VRB0 of second time slot PRB corresponding with the VRB0 of third time slot are as follows: 1*1+1*1=2 < 5 is unsatisfactory for above-mentioned condition.Terminal device can not determine VRB to the mapping scheme of Physical Resource Block by above-mentioned aligning method.
Further, current time-frequency Weighted distance can be subtracted m by terminal device, obtain updated time-frequency Weighted distance, i.e. 5-1=4.The mapping scheme for VRB to the PRB that terminal device is determined by exhaustion can be as shown in Figure 2 G.
Virtual resource blocks in virtualization pool are mapped in the Physical Resource Block of physical resource pool by S104 according to the mapping scheme of virtual resource block to physical resource block.
VRB in virtualization pool can be mapped in the PRB of physical resource pool by terminal device according to the mapping scheme of VRB to the PRB got.For the interface schematic diagram of the mapping scheme of VRB to the PRB shown in Fig. 2A, VRB in each time slot of virtualization pool is arranged successively are as follows: 01234567, VRB in first time slot of the physical resource pool after mapping is arranged successively are as follows: 23456701, VRB in second time slot of the physical resource pool after mapping is arranged successively are as follows: 67012345, VRB in the third time slot of physical resource pool after mapping is arranged successively are as follows: 12345670, VRB in 4th time slot of the physical resource pool after mapping is arranged successively are as follows: 56701234.
In the specific implementation, if only consideration channel is in time domain or the correlation of frequency domain, the quantity for the sub-band that the cycle period for the VRB that the PRB pair in physical resource pool after mapping is answered includes by virtualization pool.For the interface schematic diagram of the mapping scheme of VRB to the PRB shown in Fig. 2 B, the cycle period for the VRB that the PRB pair in physical resource pool after mapping is answered is 12, that is the arrangement mode for the VRB that PRB pair is answered in the arrangement mode and the 13rd time slot of the VRB that PRB pair is answered in the first time slot is identical, the arrangement mode for the VRB that PRB pair is answered in the arrangement mode for the VRB that PRB pair is answered in second time slot and the 14th time slot is identical, etc..By taking the interface schematic diagram of the mapping scheme of VRB to PRB shown in fig. 2 C as an example, the cycle period for the VRB that the PRB pair in physical resource pool after mapping is answered is 5, that is the arrangement mode for the VRB that PRB pair is answered in the arrangement mode and the 6th time slot of the VRB that PRB pair is answered in the first time slot is identical, the The arrangement mode for the VRB that PRB pair is answered in the arrangement mode for the VRB that PRB pair is answered in two time slots and the 7th time slot is identical, etc..
S105 sends signal using the Physical Resource Block after mapping.
Terminal device can be used the PRB after mapping and send signal.For the interface schematic diagram of the mapping scheme of VRB to the PRB shown in Fig. 2A, the VRB that the signal 2a for needing to transmit is occupied is located at the first time slot third sub-band, VRB in first time slot of the physical resource pool after mapping is arranged successively are as follows: and 23456701, then terminal device can be used in physical resource pool and send signal 2a positioned at the PRB of first the first sub-band of time slot；The VRB that the signal 2b for needing to transmit is occupied is located at the second time slot third sub-band, VRB in second time slot of the physical resource pool after mapping is arranged successively are as follows: and 67012345, then terminal device can be used in physical resource pool and send signal 2b positioned at the PRB of the 5th sub-band of the second time slot；The VRB that the signal 4a for needing to transmit is occupied is located at the 5th sub-band of the first time slot, VRB in first time slot of the physical resource pool after mapping is arranged successively are as follows: and 23456701, then terminal device can be used in physical resource pool and send signal 4a positioned at the PRB of the first time slot third sub-band.
In the specific implementation, the mapping scheme of VRB to the PRB determined according to embodiments of the present invention, the VRB in virtualization pool is mapped in the PRB of physical resource pool, signal is sent using the PRB after mapping, the transmission times of each signal is identical or difference is primary.For the interface schematic diagram of the mapping scheme of VRB to the PRB shown in Fig. 2A, the interval between the corresponding PRB of VRB of different time-gap and same sub-band is larger, if deep fade occurs in a sub-band, the signal being destroyed is one.And in the mapping scheme of traditional VRB to PRB, using a subframe as cycle period, that is the arrangement mode for the VRB that PRB pair is answered in the first time slot is identical as the arrangement mode of VRB that PRB pair in third time slot is answered, the arrangement mode for the VRB that PRB pair is answered in second time slot is identical as the arrangement mode of VRB that PRB pair in the 4th time slot is answered, if deep fade occurs in a sub-band, the signal being destroyed is two.That is, the embodiment of the present invention can reduce the number for being destroyed signal if there is deep fade, the validity of signal transmission is improved.
In method for transmitting signals shown in Fig. 1, determine the sub-band that virtualization pool is included, and sub-band and time slot that physical resource pool is included, obtain relativity of time domain weight and frequency domain correlation weight, according to the quantity for the sub-band that relativity of time domain weight, frequency domain correlation weight and virtualization pool are included, determine the mapping scheme of VRB to PRB, according to the mapping scheme of VRB to PRB, VRB in virtualization pool is mapped in the PRB of physical resource pool, signal is sent using the PRB after mapping, the validity of signal transmission can be improved.
Refer to Fig. 3, Fig. 3 is a kind of structural schematic diagram of the signal transmitting apparatus provided in the embodiment of the present invention, wherein signal transmitting apparatus provided in an embodiment of the present invention can to implement the present invention combine Fig. 1 introduction method for transmitting signals embodiment in some or all of process.Signal transmitting apparatus in the embodiment of the present invention as shown in the figure at least may include sub-band determination unit 301, Weight Acquisition unit 302, mapping scheme determination unit 303, map unit 304 and signal transmitting unit 305, in which:
Sub-band determination unit 301, the sub-band for being included for determining virtualization pool, and sub-band and time slot that physical resource pool is included, physical resource pool contains at least two sub-band and at least two time slots, and the sub-band that physical resource pool is included is more than or equal to the sub-band that virtualization pool is included.
Weight Acquisition unit 302, for obtaining relativity of time domain weight and frequency domain correlation weight.
Mapping scheme determination unit 303, the quantity of the sub-band for being included according to relativity of time domain weight, frequency domain correlation weight and virtualization pool, determines the mapping scheme of VRB to PRB.
VRB in virtualization pool is mapped in the PRB of physical resource pool by map unit 304 for the mapping scheme according to VRB to PRB.
Signal transmitting unit 305, for using the PRB after mapping to send signal.
In an alternative embodiment, mapping scheme determination unit 303, is specifically used for:
When time domain relevance weight is 1, and frequency domain correlation weight is 0, judge whether the quantity for the sub-band that virtualization pool is included is even number.
When the quantity for the sub-band that virtualization pool is included is even number, determine that being located at the corresponding PRB of VRB of sub-band and time slot is equal to 1/2*n, the quantity for the sub-band that n includes by virtualization pool with the frequency hopping distance between sub-band and the corresponding PRB of the VRB of previous time slot of time slot.
Determine that being located at the corresponding PRB of VRB of sub-band and time slot is equal to 1/2*n-1 with the frequency hopping distance between sub-band and the corresponding PRB of the VRB of the latter time slot of time slot.
It is further alternative, after mapping scheme determination unit 303 judges whether the quantity for the sub-band that virtualization pool is included is even number, it is also used to:
When the quantity for the sub-band that virtualization pool is included is odd number, determine that the corresponding PRB of VRB for being located at sub-band and time slot is equal to the frequency hopping distance between sub-band and the corresponding PRB of the VRB of previous time slot of time slot
Determine the corresponding PRB of VRB for being located at sub-band and time slot and the latter for being located at sub-band and time slot Frequency hopping distance between the corresponding PRB of the VRB of time slot is equal to
In an alternative embodiment, mapping scheme determination unit 303, is specifically used for:
When time domain relevance weight is 0, and frequency domain correlation weight is 1, judge whether the quantity for the sub-band that virtualization pool is included is even number.
When the quantity for the sub-band that virtualization pool is included is even number, determine be located at the corresponding PRB of VRB of sub-band and time slot with positioned at sub-band and the frequency hopping distance that is spaced between the corresponding PRB of the VRB of 1/2*n time slot for 1, the n sub-band for including by virtualization pool quantity.
Determine be located at the corresponding PRB of VRB of sub-band and time slot with positioned at sub-band and the frequency hopping distance that is spaced between the corresponding PRB of the VRB of 1/2*n-1 time slot is 1.
It is further alternative, after mapping scheme determination unit 303 judges whether the quantity for the sub-band that virtualization pool is included is even number, it is also used to:
When the quantity for the sub-band that virtualization pool is included is odd number, determines the corresponding PRB of VRB for being located at sub-band and time slot and be located at sub-band and intervalFrequency hopping distance between the corresponding PRB of the VRB of a time slot is 1.
It determines the corresponding PRB of VRB for being located at sub-band and time slot and is located at sub-band and intervalFrequency hopping distance between the corresponding PRB of the VRB of a time slot is 1.
It is further alternative, the quantity for the sub-band that the cycle period for the VRB that the PRB pair in physical resource pool after mapping is answered includes by virtualization pool.
In an alternative embodiment, mapping scheme determination unit 303, is specifically used for:
When time domain relevance weight and frequency domain correlation weight are not 0, judge whether the quantity for the sub-band that virtualization pool is included is even number.
When the quantity for the sub-band that virtualization pool is included is even number, determine that the time-frequency Weighted distance being located between the corresponding PRB of VRB of same sub-band and different time-gap is 1/2*n, the quantity for the sub-band that n includes by virtualization pool.
By exhaustive mode, judge whether the mapping scheme for obtaining VRB to PRB.
When the mapping scheme of VRB to PRB can not be obtained, current time-frequency Weighted distance is subtracted into m, obtains updated time-frequency Weighted distance, m is the minimal weight in relativity of time domain weight and frequency domain correlation weight.
The mapping scheme for judging whether to obtain VRB to PRB by exhaustive mode is executed, until getting the mapping scheme of VRB to PRB.
It is further alternative, after mapping scheme determination unit 303 judges whether the quantity for the sub-band that virtualization pool is included is even number, it is also used to:
When the quantity for the sub-band that virtualization pool is included is odd number, determine that the time-frequency Weighted distance being located between the corresponding PRB of VRB of same sub-band and different time-gap is
By exhaustive mode, judge whether the mapping scheme for obtaining VRB to PRB.
When the mapping scheme of VRB to PRB can not be obtained, current time-frequency Weighted distance is subtracted into m, obtains updated time-frequency Weighted distance.
The mapping scheme for judging whether to obtain VRB to PRB by exhaustive mode is executed, until getting the mapping scheme of VRB to PRB.
In an alternative embodiment, the transmission times of each signal is identical or difference is primary.
In signal transmitting apparatus shown in Fig. 3, sub-band determination unit 301 determines the sub-band that virtualization pool is included, and sub-band and time slot that physical resource pool is included, Weight Acquisition unit 302 obtains relativity of time domain weight and frequency domain correlation weight, mapping scheme determination unit 303 is according to relativity of time domain weight, the quantity for the sub-band that frequency domain correlation weight and virtualization pool are included, determine the mapping scheme of VRB to PRB, map unit 304 is according to the mapping scheme of VRB to PRB, VRB in virtualization pool is mapped in the PRB of physical resource pool, signal transmitting unit 305 sends signal using the PRB after mapping, the validity of signal transmission can be improved.
Fig. 4 is referred to, Fig. 4 is a kind of structural schematic diagram of the terminal device provided in the embodiment of the present invention.As shown in figure 4, the terminal device may include: processor 401, memory 402 and output device 403.Processor 401 is connected to memory 402 and output device 403, such as processor 401 can be connected to memory 402 and output device 403 by bus.
Wherein, processor 401 can be central processing unit (central processing unit, CPU), network processing unit (network processor, NP) etc..
Memory 402 specifically can be used for storing the mapping scheme etc. of VRB to PRB.Memory 402 may include volatile memory (volatile memory), such as random access memory (random-access memory, RAM)；Memory also may include nonvolatile memory (non-volatile memory), such as read-only memory (read-only memory, ROM), flash memory (flash memory), hard disk (hard disk drive,) or solid state hard disk (solid-state drive, SSD) HDD；Memory is also It may include the combination of the memory of mentioned kind.
Output device 403, for sending signal.Output device may include network interface or RF transmitter etc..
Wherein, processor 401 and output device 403 call the program stored in memory 402, can execute following operation:
Processor 401 determines the sub-band that virtualization pool is included, and sub-band and time slot that physical resource pool is included, physical resource pool contains at least two sub-band and at least two time slots, and the sub-band that physical resource pool is included is more than or equal to the sub-band that virtualization pool is included.
Processor 401 obtains relativity of time domain weight and frequency domain correlation weight.
The quantity for the sub-band that processor 401 is included according to relativity of time domain weight, frequency domain correlation weight and virtualization pool, determines the mapping scheme of VRB to PRB.
VRB in virtualization pool is mapped in the PRB of physical resource pool by processor 401 according to the mapping scheme of VRB to PRB.
Output device 403 sends signal using the PRB after mapping.
In an alternative embodiment, the quantity for the sub-band that processor 401 is included according to relativity of time domain weight, frequency domain correlation weight and virtualization pool, determines the mapping scheme of VRB to PRB, specifically includes:
When time domain relevance weight is 1, and frequency domain correlation weight is 0, judge whether the quantity for the sub-band that virtualization pool is included is even number.
When the quantity for the sub-band that virtualization pool is included is even number, determine that being located at the corresponding PRB of VRB of sub-band and time slot is equal to 1/2*n, the quantity for the sub-band that n includes by virtualization pool with the frequency hopping distance between sub-band and the corresponding PRB of the VRB of previous time slot of time slot.
Determine that being located at the corresponding PRB of VRB of sub-band and time slot is equal to 1/2*n-1 with the frequency hopping distance between sub-band and the corresponding PRB of the VRB of the latter time slot of time slot.
It is further alternative, after processor 401 judges whether the quantity for the sub-band that virtualization pool is included is even number, further includes:
When the quantity for the sub-band that virtualization pool is included is odd number, determine that the corresponding PRB of VRB for being located at sub-band and time slot is equal to the frequency hopping distance between sub-band and the corresponding PRB of the VRB of previous time slot of time slot
Determine the corresponding PRB of VRB for being located at sub-band and time slot and the latter for being located at sub-band and time slot Frequency hopping distance between the corresponding PRB of the VRB of time slot is equal to
In an alternative embodiment, the quantity for the sub-band that processor 401 is included according to relativity of time domain weight, frequency domain correlation weight and virtualization pool, determines the mapping scheme of VRB to PRB, specifically includes:
When time domain relevance weight is 0, and frequency domain correlation weight is 1, judge whether the quantity for the sub-band that virtualization pool is included is even number.
When the quantity for the sub-band that virtualization pool is included is even number, determine be located at the corresponding PRB of VRB of sub-band and time slot with positioned at sub-band and the frequency hopping distance that is spaced between the corresponding PRB of the VRB of 1/2*n time slot for 1, the n sub-band for including by virtualization pool quantity.
Determine be located at the corresponding PRB of VRB of sub-band and time slot with positioned at sub-band and the frequency hopping distance that is spaced between the corresponding PRB of the VRB of 1/2*n-1 time slot is 1.
It is further alternative, after processor 401 judges whether the quantity for the sub-band that virtualization pool is included is even number, further includes:
When the quantity for the sub-band that virtualization pool is included is odd number, determines the corresponding PRB of VRB for being located at sub-band and time slot and be located at sub-band and intervalFrequency hopping distance between the corresponding PRB of the VRB of a time slot is 1.
It determines the corresponding PRB of VRB for being located at sub-band and time slot and is located at sub-band and intervalFrequency hopping distance between the corresponding PRB of the VRB of a time slot is 1.
It is further alternative, the quantity for the sub-band that the cycle period for the VRB that the PRB pair in physical resource pool after mapping is answered includes by virtualization pool.
In an alternative embodiment, the quantity for the sub-band that processor 401 is included according to relativity of time domain weight, frequency domain correlation weight and virtualization pool, determines the mapping scheme of VRB to PRB, specifically includes:
When time domain relevance weight and frequency domain correlation weight are not 0, judge whether the quantity for the sub-band that virtualization pool is included is even number.
When the quantity for the sub-band that virtualization pool is included is even number, determine that the time-frequency Weighted distance being located between the corresponding PRB of VRB of same sub-band and different time-gap is 1/2*n, the quantity for the sub-band that n includes by virtualization pool.
By exhaustive mode, judge whether the mapping scheme for obtaining VRB to PRB.
When the mapping scheme of VRB to PRB can not be obtained, current time-frequency Weighted distance is subtracted into m, obtains updated time-frequency Weighted distance, m is the minimal weight in relativity of time domain weight and frequency domain correlation weight.
The mapping scheme for judging whether to obtain VRB to PRB by exhaustive mode is executed, until getting the mapping scheme of VRB to PRB.
It is further alternative, after processor 401 judges whether the quantity for the sub-band that virtualization pool is included is even number, further includes:
When the quantity for the sub-band that virtualization pool is included is odd number, determine that the time-frequency Weighted distance being located between the corresponding PRB of VRB of same sub-band and different time-gap is
By exhaustive mode, judge whether the mapping scheme for obtaining VRB to PRB.
When the mapping scheme of VRB to PRB can not be obtained, current time-frequency Weighted distance is subtracted into m, obtains updated time-frequency Weighted distance.
The mapping scheme for judging whether to obtain VRB to PRB by exhaustive mode is executed, until getting the mapping scheme of VRB to PRB.
In an alternative embodiment, the transmission times of each signal is identical or difference is primary.
Specifically, the terminal device introduced in the embodiment of the present invention can to implement the present invention combine Fig. 1 introduction method for transmitting signals embodiment in some or all of process.
In the description of this specification, the description of reference term " one embodiment ", " some embodiments ", " example ", " specific example " or " some examples " etc. means that particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are included at least one embodiment of the present invention or example.In the present specification, schematic expression of the above terms are not required to be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more of the embodiments or examples.In addition, without conflicting with each other, the feature of different embodiments or examples described in this specification and different embodiments or examples can be combined by those skilled in the art.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance or implicitly indicate the quantity of indicated technical characteristic." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one of the features.In the description of the present invention, the meaning of " plurality " is at least two, such as two, three etc., unless otherwise specifically defined.
Expression or logic and/or step described otherwise above herein in flow charts, such as, it is considered the program listing of the executable instruction for realizing logic function, may be embodied in any computer-readable medium, for instruction execution system, device or equipment (such as computer based system, including the system of processor or other can from instruction execution system, device or equipment instruction fetch and what is executed instruction be System) it uses, or used in conjunction with these instruction execution systems, device or equipment.For the purpose of this specification, " computer-readable medium " can be it is any may include, store, communicate, propagate, or transport program is for instruction execution system, device or equipment or the device used in conjunction with these instruction execution systems, device or equipment.The more specific example (non-exhaustive list) of computer-readable medium include the following: there is the electrical connection section (electronic device) of one or more wirings, portable computer diskette box (magnetic device), random access memory, read-only memory, erasable edit read-only storage, fiber device and portable optic disk read-only storage.In addition, computer-readable medium can even is that the paper that can print described program on it or other suitable media, because can be for example by carrying out optical scanner to paper or other media, then it edited, interpreted or is handled when necessary with other suitable methods electronically to obtain described program, is then stored in computer storage.
It should be appreciated that each section of the invention can be realized with hardware, software, firmware or their combination.In the above-described embodiment, multiple steps or method can be executed in memory and by suitable instruction execution system with storage software or firmware is realized.Such as, if realized with hardware, in another embodiment, it may be implemented using any one or a combination of the following techniques well known in the art: there is the discrete logic for realizing the logic gates of logic function to data-signal, specific integrated circuit with suitable combinational logic gate circuit, programmable gate array, field programmable gate array etc..
In addition, module in each embodiment of the present invention both can take the form of hardware realization, can also be realized in the form of software function module.If integrated module is realized and when sold or used as an independent product in the form of software function module, also can store in a computer readable storage medium.
Although the embodiments of the present invention has been shown and described above, it can be understood that, above-described embodiment is exemplary, and is not considered as limiting the invention, and those skilled in the art can make changes, modifications, alterations, and variations to the above described embodiments within the scope of the invention.

Claims (28)

  1. A kind of method for transmitting signals characterized by comprising
    Determine the sub-band that virtualization pool is included, and sub-band and time slot that physical resource pool is included, the physical resource pool contains at least two sub-band and at least two time slots, and the sub-band that the physical resource pool is included is more than or equal to the sub-band that the virtualization pool is included；
    Obtain relativity of time domain weight and frequency domain correlation weight；
    According to the quantity for the sub-band that the relativity of time domain weight, frequency domain correlation weight and the virtualization pool are included, the mapping scheme of virtual resource block to physical resource block is determined；
    According to the mapping scheme of the virtual resource block to physical resource block, the virtual resource blocks in the virtualization pool are mapped in the Physical Resource Block of the physical resource pool；
    Signal is sent using the Physical Resource Block after mapping.
  2. The method as described in claim 1, which is characterized in that the quantity of the sub-band for being included according to the relativity of time domain weight, frequency domain correlation weight and the virtualization pool determines the mapping scheme of virtual resource block to physical resource block, comprising:
    When the relativity of time domain weight is 1, and the frequency domain correlation weight is 0, judge whether the quantity for the sub-band that the virtualization pool is included is even number；
    When the quantity for the sub-band that the virtualization pool is included is even number, determine that being located at the corresponding Physical Resource Block of virtual resource blocks of sub-band and time slot is equal to 1/2*n, the quantity for the sub-band that n includes by the virtualization pool with the frequency hopping distance between the sub-band and the corresponding Physical Resource Block of the virtual resource blocks of previous time slot of the time slot；
    Determine that being located at the corresponding Physical Resource Block of virtual resource blocks of the sub-band and the time slot is equal to 1/2*n-1 with the frequency hopping distance between the sub-band and the corresponding Physical Resource Block of the virtual resource blocks of the latter time slot of the time slot.
  3. Method according to claim 2, which is characterized in that after whether the quantity for judging sub-band that the virtualization pool is included is even number, further includes:
    When the quantity for the sub-band that the virtualization pool is included is odd number, determine that the corresponding Physical Resource Block of virtual resource blocks for being located at sub-band and time slot is equal to the frequency hopping distance between the sub-band and the corresponding Physical Resource Block of the virtual resource blocks of previous time slot of the time slot
    Determine that the corresponding Physical Resource Block of virtual resource blocks for being located at the sub-band and the time slot is equal to the frequency hopping distance between the sub-band and the corresponding Physical Resource Block of the virtual resource blocks of the latter time slot of the time slot
  4. The method as described in claim 1, which is characterized in that the quantity of the sub-band for being included according to the relativity of time domain weight, frequency domain correlation weight and the virtualization pool determines the mapping scheme of virtual resource block to physical resource block, comprising:
    When the relativity of time domain weight is 0, and the frequency domain correlation weight is 1, judge whether the quantity for the sub-band that the virtualization pool is included is even number；
    When the quantity for the sub-band that the virtualization pool is included is even number, determine be located at the corresponding Physical Resource Block of virtual resource blocks of sub-band and time slot with positioned at the sub-band and the frequency hopping distance that is spaced between the corresponding Physical Resource Block of the virtual resource blocks of 1/2*n time slot for 1, the n sub-band for including by the virtualization pool quantity；
    Determine be located at the corresponding Physical Resource Block of virtual resource blocks of sub-band and time slot with positioned at the sub-band and the frequency hopping distance that is spaced between the corresponding Physical Resource Block of the virtual resource blocks of 1/2*n-1 time slot is 1.
  5. Method as claimed in claim 4, which is characterized in that after whether the quantity for judging sub-band that the virtualization pool is included is even number, further includes:
    When the quantity for the sub-band that the virtualization pool is included is odd number, determines the corresponding Physical Resource Block of virtual resource blocks for being located at sub-band and time slot and be located at the sub-band and intervalFrequency hopping distance between the corresponding Physical Resource Block of the virtual resource blocks of a time slot is 1；
    It determines the corresponding Physical Resource Block of virtual resource blocks for being located at sub-band and time slot and is located at the sub-band and intervalFrequency hopping distance between the corresponding Physical Resource Block of the virtual resource blocks of a time slot is 1.
  6. Such as the described in any item methods of claim 2~5, which is characterized in that the cycle period of the corresponding virtual resource blocks of the Physical Resource Block in physical resource pool after the mapping is wrapped by the virtualization pool The quantity of the sub-band contained.
  7. The method as described in claim 1, which is characterized in that the quantity of the sub-band for being included according to the relativity of time domain weight, frequency domain correlation weight and the virtualization pool determines the mapping scheme of virtual resource block to physical resource block, comprising:
    When the relativity of time domain weight and the frequency domain correlation weight are not 0, judge whether the quantity for the sub-band that the virtualization pool is included is even number；
    When the quantity for the sub-band that the virtualization pool is included is even number, determine that the time-frequency Weighted distance being located between the corresponding Physical Resource Block of virtual resource blocks of same sub-band and different time-gap is 1/2*n, the quantity for the sub-band that n includes by the virtualization pool；
    By exhaustive mode, judge whether the mapping scheme for obtaining virtual resource block to physical resource block；
    When the mapping scheme of virtual resource block to physical resource block can not be obtained, current time-frequency Weighted distance is subtracted into m, obtains updated time-frequency Weighted distance, m is the minimal weight in the relativity of time domain weight and frequency domain correlation weight；
    By exhaustive mode described in executing, judge whether the mapping scheme for obtaining virtual resource block to physical resource block, until getting the mapping scheme of virtual resource block to physical resource block.
  8. The method of claim 7, which is characterized in that after whether the quantity for judging sub-band that the virtualization pool is included is even number, further includes:
    When the quantity for the sub-band that the virtualization pool is included is odd number, determine that the time-frequency Weighted distance being located between the corresponding Physical Resource Block of virtual resource blocks of same sub-band and different time-gap is
    By exhaustive mode, judge whether the mapping scheme for obtaining virtual resource block to physical resource block；
    When the mapping scheme of virtual resource block to physical resource block can not be obtained, current time-frequency Weighted distance is subtracted into m, obtains updated time-frequency Weighted distance；
    By exhaustive mode described in executing, judge whether the mapping scheme for obtaining virtual resource block to physical resource block, until getting the mapping scheme of virtual resource block to physical resource block.
  9. The method as described in claim 1, which is characterized in that the transmission times of each signal is identical or difference is primary.
  10. A kind of computer storage medium, which is characterized in that the computer storage medium is stored with program, and described program includes step according to any one of claims 1 to 9 when executing.
  11. A kind of signal transmitting apparatus characterized by comprising
    Sub-band determination unit, the sub-band for being included for determining virtualization pool, and sub-band and time slot that physical resource pool is included, the physical resource pool contains at least two sub-band and at least two time slots, and the sub-band that the physical resource pool is included is more than or equal to the sub-band that the virtualization pool is included；
    Weight Acquisition unit, for obtaining relativity of time domain weight and frequency domain correlation weight；
    Mapping scheme determination unit, the quantity of the sub-band for being included according to the relativity of time domain weight, frequency domain correlation weight and the virtualization pool, determines the mapping scheme of virtual resource block to physical resource block；
    Virtual resource blocks in the virtualization pool are mapped in the Physical Resource Block of the physical resource pool by map unit for the mapping scheme according to the virtual resource block to physical resource block；
    Signal transmitting unit, for using the Physical Resource Block after mapping to send signal.
  12. Device as claimed in claim 11, which is characterized in that the mapping scheme determination unit is specifically used for:
    When the relativity of time domain weight is 1, and the frequency domain correlation weight is 0, judge whether the quantity for the sub-band that the virtualization pool is included is even number；
    When the quantity for the sub-band that the virtualization pool is included is even number, determine that being located at the corresponding Physical Resource Block of virtual resource blocks of sub-band and time slot is equal to 1/2*n, the quantity for the sub-band that n includes by the virtualization pool with the frequency hopping distance between the sub-band and the corresponding Physical Resource Block of the virtual resource blocks of previous time slot of the time slot；
    Determine that being located at the corresponding Physical Resource Block of virtual resource blocks of the sub-band and the time slot is equal to 1/2*n-1 with the frequency hopping distance between the sub-band and the corresponding Physical Resource Block of the virtual resource blocks of the latter time slot of the time slot.
  13. Device as claimed in claim 12, which is characterized in that after the mapping scheme determination unit judges whether the quantity for the sub-band that the virtualization pool is included is even number, be also used to:
    When the quantity for the sub-band that the virtualization pool is included is odd number, determine that the corresponding Physical Resource Block of virtual resource blocks for being located at sub-band and time slot is equal to the frequency hopping distance between the sub-band and the corresponding Physical Resource Block of the virtual resource blocks of previous time slot of the time slot
    Determine that the corresponding Physical Resource Block of virtual resource blocks for being located at the sub-band and the time slot is equal to the frequency hopping distance between the sub-band and the corresponding Physical Resource Block of the virtual resource blocks of the latter time slot of the time slot
  14. Device as claimed in claim 11, which is characterized in that the mapping scheme determination unit is specifically used for:
    When the relativity of time domain weight is 0, and the frequency domain correlation weight is 1, judge whether the quantity for the sub-band that the virtualization pool is included is even number；
    When the quantity for the sub-band that the virtualization pool is included is even number, determine be located at the corresponding Physical Resource Block of virtual resource blocks of sub-band and time slot with positioned at the sub-band and the frequency hopping distance that is spaced between the corresponding Physical Resource Block of the virtual resource blocks of 1/2*n time slot for 1, the n sub-band for including by the virtualization pool quantity；
    Determine be located at the corresponding Physical Resource Block of virtual resource blocks of sub-band and time slot with positioned at the sub-band and the frequency hopping distance that is spaced between the corresponding Physical Resource Block of the virtual resource blocks of 1/2*n-1 time slot is 1.
  15. Device as claimed in claim 14, which is characterized in that after the mapping scheme determination unit judges whether the quantity for the sub-band that the virtualization pool is included is even number, be also used to:
    When the quantity for the sub-band that the virtualization pool is included is odd number, determines the corresponding Physical Resource Block of virtual resource blocks for being located at sub-band and time slot and be located at the sub-band and intervalFrequency hopping distance between the corresponding Physical Resource Block of the virtual resource blocks of a time slot is 1；
    It determines the corresponding Physical Resource Block of virtual resource blocks for being located at sub-band and time slot and is located at the sub-band and intervalFrequency hopping distance between the corresponding Physical Resource Block of the virtual resource blocks of a time slot is 1.
  16. Such as the described in any item devices of claim 12~15, which is characterized in that the object after the mapping The quantity for the sub-band that the cycle period of the corresponding virtual resource blocks of Physical Resource Block in reason resource pool includes by the virtualization pool.
  17. Device as claimed in claim 11, which is characterized in that the mapping scheme determination unit is specifically used for:
    When the relativity of time domain weight and the frequency domain correlation weight are not 0, judge whether the quantity for the sub-band that the virtualization pool is included is even number；
    When the quantity for the sub-band that the virtualization pool is included is even number, determine that the time-frequency Weighted distance being located between the corresponding Physical Resource Block of virtual resource blocks of same sub-band and different time-gap is 1/2*n, the quantity for the sub-band that n includes by the virtualization pool；
    By exhaustive mode, judge whether the mapping scheme for obtaining virtual resource block to physical resource block；
    When the mapping scheme of virtual resource block to physical resource block can not be obtained, current time-frequency Weighted distance is subtracted into m, obtains updated time-frequency Weighted distance, m is the minimal weight in the relativity of time domain weight and frequency domain correlation weight；
    By exhaustive mode described in executing, judge whether the mapping scheme for obtaining virtual resource block to physical resource block, until getting the mapping scheme of virtual resource block to physical resource block.
  18. Device as claimed in claim 17, which is characterized in that after the mapping scheme determination unit judges whether the quantity for the sub-band that the virtualization pool is included is even number, be also used to:
    When the quantity for the sub-band that the virtualization pool is included is odd number, determine that the time-frequency Weighted distance being located between the corresponding Physical Resource Block of virtual resource blocks of same sub-band and different time-gap is
    By exhaustive mode, judge whether the mapping scheme for obtaining virtual resource block to physical resource block；
    When the mapping scheme of virtual resource block to physical resource block can not be obtained, current time-frequency Weighted distance is subtracted into m, obtains updated time-frequency Weighted distance；
    By exhaustive mode described in executing, judge whether the mapping scheme for obtaining virtual resource block to physical resource block, until getting the mapping scheme of virtual resource block to physical resource block.
  19. Device as claimed in claim 11, which is characterized in that the transmission times of each signal is identical or difference is primary.
  20. A kind of terminal device, which is characterized in that including processor, memory and output device, wherein, batch processing code is stored in the memory, and the processor and output device call the program code stored in the memory, for performing the following operations:
    The processor determines the sub-band that virtualization pool is included, and sub-band and time slot that physical resource pool is included, the physical resource pool contains at least two sub-band and at least two time slots, and the sub-band that the physical resource pool is included is more than or equal to the sub-band that the virtualization pool is included；
    The processor obtains relativity of time domain weight and frequency domain correlation weight；
    The quantity for the sub-band that the processor is included according to the relativity of time domain weight, frequency domain correlation weight and the virtualization pool, determines the mapping scheme of virtual resource block to physical resource block；
    Virtual resource blocks in the virtualization pool are mapped in the Physical Resource Block of the physical resource pool by the processor according to the mapping scheme of the virtual resource block to physical resource block；
    The output device sends signal using the Physical Resource Block after mapping.
  21. Terminal device as claimed in claim 20, it is characterized in that, the quantity for the sub-band that the processor is included according to the relativity of time domain weight, frequency domain correlation weight and the virtualization pool, determines the mapping scheme of virtual resource block to physical resource block, specifically includes:
    When the relativity of time domain weight is 1, and the frequency domain correlation weight is 0, judge whether the quantity for the sub-band that the virtualization pool is included is even number；
    When the quantity for the sub-band that the virtualization pool is included is even number, determine that being located at the corresponding Physical Resource Block of virtual resource blocks of sub-band and time slot is equal to 1/2*n, the quantity for the sub-band that n includes by the virtualization pool with the frequency hopping distance between the sub-band and the corresponding Physical Resource Block of the virtual resource blocks of previous time slot of the time slot；
    Determine that being located at the corresponding Physical Resource Block of virtual resource blocks of the sub-band and the time slot is equal to 1/2*n-1 with the frequency hopping distance between the sub-band and the corresponding Physical Resource Block of the virtual resource blocks of the latter time slot of the time slot.
  22. Terminal device as claimed in claim 21, which is characterized in that after the processor judges whether the quantity for the sub-band that the virtualization pool is included is even number, further includes:
    When the quantity for the sub-band that the virtualization pool is included is odd number, determine that the corresponding Physical Resource Block of virtual resource blocks for being located at sub-band and time slot is equal to the frequency hopping distance between the sub-band and the corresponding Physical Resource Block of the virtual resource blocks of previous time slot of the time slot
    Determine that the corresponding Physical Resource Block of virtual resource blocks for being located at the sub-band and the time slot is equal to the frequency hopping distance between the sub-band and the corresponding Physical Resource Block of the virtual resource blocks of the latter time slot of the time slot
  23. Terminal device as claimed in claim 20, it is characterized in that, the quantity for the sub-band that the processor is included according to the relativity of time domain weight, frequency domain correlation weight and the virtualization pool, determines the mapping scheme of virtual resource block to physical resource block, specifically includes:
    When the relativity of time domain weight is 0, and the frequency domain correlation weight is 1, judge whether the quantity for the sub-band that the virtualization pool is included is even number；
    When the quantity for the sub-band that the virtualization pool is included is even number, determine be located at the corresponding Physical Resource Block of virtual resource blocks of sub-band and time slot with positioned at the sub-band and the frequency hopping distance that is spaced between the corresponding Physical Resource Block of the virtual resource blocks of 1/2*n time slot for 1, the n sub-band for including by the virtualization pool quantity；
    Determine be located at the corresponding Physical Resource Block of virtual resource blocks of sub-band and time slot with positioned at the sub-band and the frequency hopping distance that is spaced between the corresponding Physical Resource Block of the virtual resource blocks of 1/2*n-1 time slot is 1.
  24. Terminal device as claimed in claim 23, which is characterized in that after the processor judges whether the quantity for the sub-band that the virtualization pool is included is even number, further includes:
    When the quantity for the sub-band that the virtualization pool is included is odd number, determines the corresponding Physical Resource Block of virtual resource blocks for being located at sub-band and time slot and be located at the sub-band and intervalFrequency hopping distance between the corresponding Physical Resource Block of the virtual resource blocks of a time slot is 1；
    It determines the corresponding Physical Resource Block of virtual resource blocks for being located at sub-band and time slot and is located at the sub-band and intervalFrequency hopping distance between the corresponding Physical Resource Block of the virtual resource blocks of a time slot is 1.
  25. Such as the described in any item terminal devices of claim 21~24, which is characterized in that the cycle period of the corresponding virtual resource blocks of the Physical Resource Block in physical resource pool after the mapping is the virtual resource The quantity for the sub-band that pond is included.
  26. Terminal device as claimed in claim 20, it is characterized in that, the quantity for the sub-band that the processor is included according to the relativity of time domain weight, frequency domain correlation weight and the virtualization pool, determines the mapping scheme of virtual resource block to physical resource block, specifically includes:
    When the relativity of time domain weight and the frequency domain correlation weight are not 0, judge whether the quantity for the sub-band that the virtualization pool is included is even number；
    When the quantity for the sub-band that the virtualization pool is included is even number, determine that the time-frequency Weighted distance being located between the corresponding Physical Resource Block of virtual resource blocks of same sub-band and different time-gap is 1/2*n, the quantity for the sub-band that n includes by the virtualization pool；
    By exhaustive mode, judge whether the mapping scheme for obtaining virtual resource block to physical resource block；
    When the mapping scheme of virtual resource block to physical resource block can not be obtained, current time-frequency Weighted distance is subtracted into m, obtains updated time-frequency Weighted distance, m is the minimal weight in the relativity of time domain weight and frequency domain correlation weight；
    By exhaustive mode described in executing, judge whether the mapping scheme for obtaining virtual resource block to physical resource block, until getting the mapping scheme of virtual resource block to physical resource block.
  27. Terminal device as claimed in claim 26, which is characterized in that after the processor judges whether the quantity for the sub-band that the virtualization pool is included is even number, further includes:
    When the quantity for the sub-band that the virtualization pool is included is odd number, determine that the time-frequency Weighted distance being located between the corresponding Physical Resource Block of virtual resource blocks of same sub-band and different time-gap is
    By exhaustive mode, judge whether the mapping scheme for obtaining virtual resource block to physical resource block；
    When the mapping scheme of virtual resource block to physical resource block can not be obtained, current time-frequency Weighted distance is subtracted into m, obtains updated time-frequency Weighted distance；
    By exhaustive mode described in executing, judge whether the mapping scheme for obtaining virtual resource block to physical resource block, until getting the mapping scheme of virtual resource block to physical resource block.
  28. Terminal device as claimed in claim 20, which is characterized in that the transmission times of each signal is identical or difference is primary.
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