CN109952727A - A kind of method and apparatus in the user equipment for being used for dynamic dispatching, base station - Google Patents

A kind of method and apparatus in the user equipment for being used for dynamic dispatching, base station Download PDF

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Publication number
CN109952727A
CN109952727A CN201780069275.2A CN201780069275A CN109952727A CN 109952727 A CN109952727 A CN 109952727A CN 201780069275 A CN201780069275 A CN 201780069275A CN 109952727 A CN109952727 A CN 109952727A
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running time
frequency resource
subpool
signaling
resource
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CN109952727B (en
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张晓博
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Shanghai Langbo Communication Technology Co Ltd
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Nantong Langheng Communication Technology Co ltd
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Priority to CN202111113609.6A priority Critical patent/CN113839764A/en
Priority to CN202111147303.2A priority patent/CN113891483B/en
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
    • H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/046—Wireless resource allocation based on the type of the allocated resource the resource being in the space domain, e.g. beams

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

Abstract

The invention discloses the method and apparatus in a kind of user equipment for being used for dynamic dispatching, base station.UE receives the first RS set in the first running time-frequency resource pond, then searches for the first signaling.First signaling is physical layer signaling.First RS sequence is used for determining the first RS set.At least one of { first running time-frequency resource pond, described first RS sequence } is used for determining X2 running time-frequency resource subpool.X3 detection is at most executed for first signaling, the X3 is no less than the positive integer of the X2.The subset of the X3 detection is X4 detection.Any primary detection in the X4 detection is performed in a running time-frequency resource subpool.Physical layer dynamic signaling expense can be effectively reduced in the present invention, and then improves system spectral efficiency.

Description

A kind of method and apparatus in the user equipment for being used for dynamic dispatching, base station Technical field
The present invention relates to the transmission methods and device in wireless communication system, more particularly to are used for the transmission method and device of control channel in the wireless communication of dynamic dispatching.
Background technique
In existing LTE (Long Term Evolution, long term evolution) system, for a downlink subframe, UE can search for corresponding DCI (Downlink Control Information, Downlink Control Information) in the downlink subframe.In view of the robustness (Robustness) and high spreadability demand of DCI transmission, the corresponding PDCCH of DCI (Physical Downlink Control Channel, Physical Downlink Control Channel) perhaps EPDCCH (Physical Downlink Control Channel of Enhanced Physical Downlink Control Channel enhancing) often through diversity (Diversity) or precoding circulation (Precoder Cycling) mode transmit.
In future mobile communication system, due to the introducing (Massive-MIMO) of beam shaping (Beamforming) and large-scale multi-antenna system.Control signaling will be transmitted in a manner of beam shaping, correspondingly, the transmission mode of control signaling and corresponding search space (Search Space) will be reconsidered.
Summary of the invention
A kind of transmission mode of simple control signaling is exactly that the direction for the transmissions wave beam that control signaling uses or index are indicated UE before UE is received.For example control signaling is transmitted on the two beams respectively, UE is just told this information in base station before UE carries out blind Detecting (Blind Decoding) to the control signaling.However, such method there is a problem of one it is significant, that is, increase additional signaling overheads, especially when the wave beam for sending the control signaling is dynamic change, such mode can bring the expense of additional control signaling.Simultaneously in view of this information needs the reception that is completed before receiving control signaling, the characteristics of with existing LTE system, this information is often non-UE exclusive (Non UE-Specific), rather than UE exclusive information can further bring the expense and implementation complexity of additional physical layer control signaling.
In view of the above-mentioned problems, the present invention provides solutions.It should be noted that not conflicting In the case where, the feature in embodiments herein and embodiment can be arbitrarily combined with each other.For example, the feature in embodiment and embodiment in the UE of the application can be applied in base station, vice versa.
The invention discloses a kind of methods being used in the UE of dynamic dispatching, wherein includes the following steps:
Step A. receives the first RS set in the first running time-frequency resource pond；
Step B. searches for the first signaling.
Wherein, first signaling is physical layer signaling.First RS sequence is used for determining the first RS set.At least one of { first running time-frequency resource pond, described first RS sequence } is used for determining X2 running time-frequency resource subpool.X3 detection is at most executed for first signaling, the X3 is no less than the positive integer of the X2.The subset of the X3 detection is X4 detection.Any primary detection in the X4 detection is performed in a running time-frequency resource subpool.The X2, the X3 and the X4 are positive integer respectively.
As one embodiment, the speciality of the above method is: the X2 running time-frequency resource subpool corresponds to the X2 search space of the UE or the X2 running time-frequency resource subpool corresponds to the X2 control resource collection (Control Resource Set) of the UE.The X2 running time-frequency resource subpool corresponds to the different sending method of X2 kind.For the UE by detecting the first RS set, recessiveness obtains the corresponding sending method of the X2 running time-frequency resource subpool, and then reduces blind Detecting number, saves control signaling expense.
As one embodiment, another speciality of the above method is: sending in the different sending method of the X2 kind comprising simple beam and multi-beam is sent, so that the transmission of first signaling is more flexible.
As one embodiment, another speciality of the above method is: the different sending method of the X2 kind corresponds the different reception mode of X2 kind of the UE.By the method, the transmission wave beam of base station control signaling and UE contact the reception wave beam foundation of control signaling.Outside not increment under conditions of explicit signaling, the efficiency of transmission of control signaling is further increased.
As one embodiment, first signaling is DCI.
As one embodiment, first running time-frequency resource pond and the running time-frequency resource subpool respectively include positive integer RE (Resource Element, resource unit).
As one embodiment, first running time-frequency resource pond occupies first time interval in time domain, at least there is a given running time-frequency resource subpool in the X2 running time-frequency resource subpool, the given running time-frequency resource subpool also occupies the first time interval in time domain.
As a sub- embodiment of the embodiment, the first time interval occupies a multicarrier symbol in time domain.
Multiple multicarrier symbols are occupied in time domain as a sub- embodiment of the embodiment or the first time interval.
As a sub- embodiment of the embodiment, the given running time-frequency resource subpool also takes up the time-domain resource except the first time interval in time domain.
As one embodiment, the X2 running time-frequency resource subpool respectively includes the search space of the X2 UE.
As one embodiment, the X2 running time-frequency resource subpool respectively corresponds the X2 control resource collection (Control Resource Set) of the UE.
As one embodiment, the X3 detection, which is averaged, to be assigned in the X2 running time-frequency resource subpool.The UE is Xk for the detection number of first signaling in given running time-frequency resource subpool.The given running time-frequency resource subpool is any one of running time-frequency resource subpool in the X2 running time-frequency resource subpool, and the Xk is equal to the X3 divided by the quotient of the X2, and the X3 is the positive integer times of the X2.
As one embodiment, the corresponding detection number of the X2 running time-frequency resource subpool is high-level signaling configuration, and the corresponding detection number of the X2 running time-frequency resource subpool and no more than the X3.
As one embodiment, the running time-frequency resource subpool occupies positive integer PRB in frequency domain, occupies positive integer multicarrier symbol in time domain.
As one embodiment, the first RS set includes the Q1 port RS, and the port the Q1 RS is sent by Q1 antenna port (Antenna Port) respectively.The Q1 is positive integer.
As a sub- embodiment of the embodiment, the port the Q1 RS is that the first RS described in the first time interval gathers occupied antenna port, and the Q1 is equal to 1.
As a sub- embodiment of the embodiment, the port the Q1 RS is that the first RS described in the first time interval gathers occupied antenna port group, and the Q1 is greater than 1.
A sub- embodiment as the embodiment, pattern of the port RS in two multicarrier symbols reuses pattern of the DMRS (Demodulation Reference Signal, demodulated reference signal) of a corresponding antenna port in two multicarrier symbols.
As one embodiment, wireless signal is sent by identical antenna port group in a running time-frequency resource subpool, includes positive integer antenna port in the antenna port group.
As a sub- embodiment of the embodiment, the positive integer is equal to 1.
As one embodiment, the occupied frequency domain resource of reception beam direction and first running time-frequency resource pond for being used to detect first signaling by the UE is unrelated.
As one embodiment, the reception beam direction and the first RS sequence by the UE for detecting first signaling are unrelated.
As one embodiment, the reception beam direction for being used to detect first signaling by the UE is related with the running time-frequency resource subpool.
As one embodiment, the X2 is greater than 1, and at least there are two receive beam direction to be different in reception beam direction of the UE for searching for the X2 running time-frequency resource subpool.
As one embodiment, the RE in the present invention occupies a subcarrier in frequency domain, occupies a multicarrier symbol in time domain.
As a sub- embodiment of the embodiment, the multicarrier symbol is OFDM (Orthogonal Frequency Division Multiplexing, orthogonal frequency division multiplexing) symbol.
As a sub- embodiment of the embodiment, the multicarrier symbol is FBMC (Filtering Bank Multile Carrier, filter bank multi-carrier) symbol.
As a sub- embodiment of the embodiment, the multicarrier symbol is SC-FDMA (Single Carrier Frequency Division Multiple Access, single-carrier frequency division multiple access) symbol.
As one embodiment, first running time-frequency resource pond and the first RS sequence are commonly used for determining the X2 running time-frequency resource subpool.
Specifically, according to an aspect of the present invention, the above method is characterized in that, the step A further includes following steps:
Step A0. in the Y first kind candidate resource pond blind Detecting with determination first running time-frequency resource pond.
Wherein, first running time-frequency resource pond is a first kind candidate resource pond in the Y first kind candidate resource pond.
As one embodiment, the speciality of the above method is: the Y first kind candidate resource pond corresponds to the position that the first RS described in Y kind gathers occupied frequency domain resource.The UE is by detecting the first RS sequence on the different frequency domain resource position of Y kind, with the determination X2 running time-frequency resource subpool.
As one embodiment, the above method is advantageous in that: the UE recessiveness, which obtains, indicates information required for the X2 running time-frequency resource subpool, reduce the expense of system control signaling.
As one embodiment, the blind Detecting is based on energy measuring.
As one embodiment, the blind Detecting is based on the detection for being directed to the first RS sequence.
As one embodiment, the Y first kind candidate resource pond is directed to Y kind RE set respectively.
As a sub- embodiment of the embodiment, it is discontinuous that the RE, which is integrated into subcarrier occupied by frequency domain,.
As a sub- embodiment of the embodiment, the RE is integrated into frequency domain and occupies positive integer subcarrier.
As a sub- embodiment of the embodiment, the RE is integrated into the subcarrier that part is occupied in subcarrier occupied by a PRB.
As an accompanying Examples of the sub- embodiment, sub-carrier number corresponding to the subcarrier of the part is that sub-carrier number corresponding to the subcarrier of the fixed or described part is configurable.
As an accompanying Examples of the sub- embodiment, a kind of first kind candidate resource pond is that a kind of RE is integrated into corresponding all RE on multiple PRB.
As a sub- embodiment of the embodiment, it is nonoverlapping that RE described in any two in the Y kind RE set, which gathers occupied RE,.
As a sub- embodiment of the embodiment, it is orthogonal that the Y kind RE, which is integrated into frequency domain,.
As one embodiment, first running time-frequency resource pond is corresponding first kind candidate resource pond RE set occupied in positive integer multicarrier symbol.
As one embodiment, the occupied frequency domain resource in first kind candidate resource pond belongs to the occupied frequency domain resource of X2 running time-frequency resource subpool.
Specifically, according to an aspect of the present invention, the above method is characterized in that, the X2 is greater than 1, the corresponding transmission antenna port set of wireless signal in the X2 running time-frequency resource subpools in running time-frequency resource subpool described in any two is by high-level signaling separate configurations, includes positive integer antenna port in the transmission antenna port set.
As one embodiment, the speciality of the above method is: the corresponding transmission antenna port set of the described running time-frequency resource subpool of the X2 is configured by high-level signaling, to increase the flexibility of transmission.And the UE detects the X2 running time-frequency resource subpool by which receiving antenna port set, then is determined by least one of { first running time-frequency resource pond, described first RS sequence }, further Improve received flexibility.
As one embodiment, the high-level signaling is UE exclusive.
As one embodiment, the high-level signaling is RRC (Radio Resource Control, wireless heterogeneous networks) signaling.
As one embodiment, at least one of { first running time-frequency resource pond, the first RS sequence } is used for determining receiving antenna port set corresponding to any one of running time-frequency resource subpool in the X2 running time-frequency resource subpool.
As a sub- embodiment of the embodiment, the receiving antenna port set includes positive integer antenna port.
Specifically, according to an aspect of the present invention, the above method is characterized in that, a running time-frequency resource subpool and a RS resource associations, the RS resource are used for the channel estimation of the associated running time-frequency resource subpool.The RS resource is sent by positive integer antenna port.
As one embodiment, the speciality of the above method is: the RS resource included in a running time-frequency resource subpool is used to the channel estimation of first signaling.
As one embodiment, the above method is advantageous in that: the signal in a running time-frequency resource subpool is all made of same transmission antenna port set and sends, to guarantee received consistency；Or the signal in a running time-frequency resource subpool is all made of same wave beam and sends, to guarantee received consistency.
As one embodiment, position of the running time-frequency resource of the RS resource occupation in the associated running time-frequency resource subpool is default (not needing downlink signaling explicitly to configure).
As one embodiment, position of the running time-frequency resource of the RS resource occupation in the associated running time-frequency resource subpool is configured by high-level signaling, and the high-level signaling is that the public either set of terminal of cell is specific.It include multiple UE in the set of terminal.
As one embodiment, the RS resource is the occupied antenna port of DMRS or antenna port group in the associated running time-frequency resource subpool for first signaling channel estimation.
As a sub- embodiment of the embodiment, the RS resource also includes the antenna port or the occupied positive integer RE of the antenna port group.
As a sub- embodiment of the embodiment, the RS resource also includes the antenna port or the RS sequence transmitted in the antenna port group.
Specifically, according to an aspect of the present invention, the above method is characterized in that, the mode of resource impact of the physical layer signaling in the running time-frequency resource subpool and the running time-frequency resource subpool The length of occupied time-domain resource is related.The resource mapping method is one of alternative means set, the alternative means set includes the first alternative means and the second alternative means, and first alternative means are { time domain first, frequency domains second }, second alternative means are { frequency domain first, time domains second }.
As one embodiment, the speciality of the above method is: the running time-frequency resource subpool occupies more time resource, and the running time-frequency resource subpool maximum probability uses the transmission mode of diversity, and then will obtain bigger performance gain using first alternative means.The running time-frequency resource subpool occupies less time resource, and the running time-frequency resource subpool maximum probability selects the transmission mode of (Frequency Selective) using frequency, and then will obtain bigger performance gain using second alternative means.
As one embodiment, the length of the time-domain resource is the quantity of multicarrier symbol included by the time-domain resource.
As a sub- embodiment of the embodiment, the length of the time-domain resource is multiple multicarrier symbols, and the running time-frequency resource subpool uses first alternative means.
As a sub- embodiment of the embodiment, the length of the time-domain resource is the single multicarrier symbol, and the running time-frequency resource subpool uses second alternative means.
As one embodiment, the length of the time-domain resource is the quantity of time interval included by the time-domain resource.
As a sub- embodiment of the embodiment, the length of the time-domain resource is multiple time intervals, and the running time-frequency resource subpool uses first alternative means.
As a sub- embodiment of the embodiment, the length of the time-domain resource is the single time interval, and the running time-frequency resource subpool uses second alternative means.
As a sub- embodiment of the embodiment, the length of the time interval is equal to time span occupied by positive integer multicarrier symbol.
As one embodiment, the X4 is equal to the X3.
As one embodiment, the X4 is less than the X3.The X4 detection is first carried out in the UE, then executes remaining described detection in the X3 detection.
Specifically, according to an aspect of the present invention, the above method is characterized in that, the step A further includes following steps:
Step A10. receives the second signaling.
Wherein, second signaling is used for determining the second running time-frequency resource pond, and at least one of { first running time-frequency resource pond, described first RS sequence } is used for from second running time-frequency resource pond The middle determination X2 running time-frequency resource subpool.
As one embodiment, second running time-frequency resource pond includes Z running time-frequency resource subpool, and the X2 running time-frequency resource subpool belongs to the Z running time-frequency resource subpool.
As one embodiment, the occupied time-domain resource in first running time-frequency resource pond belongs to the occupied time-domain resource in second running time-frequency resource pond.
As one embodiment, the occupied time-domain resource in first running time-frequency resource pond is identical with the occupied time-domain resource in second running time-frequency resource pond.
Specifically, according to an aspect of the present invention, the above method is characterized in that, the occupied subcarrier in first running time-frequency resource pond is related to the X2 running time-frequency resource subpool；Or the first RS sequence is related to the X2 running time-frequency resource subpool.
As one embodiment, the occupied subcarrier in first running time-frequency resource pond it is implicit indicate the X2 running time-frequency resource subpool.
As one embodiment, the Y be equal to { 2,3,4 } in one of.
As a sub- embodiment of the embodiment, the Y is equal to 2.The Y first kind candidate resource pond respectively corresponds candidate resource pond #1 and candidate resource pond #2.The candidate resource pond #1 and candidate resource pond #2 occupied subcarrier in a PRB is different.
As an accompanying Examples of the sub- embodiment, first running time-frequency resource pond is the candidate resource pond #1, and the X2 running time-frequency resource subpool is { running time-frequency resource subpool #1, running time-frequency resource subpool #2 }；First running time-frequency resource pond is the candidate resource pond #2, and the X2 running time-frequency resource subpool is running time-frequency resource subpool #3.The occupied running time-frequency resource of the running time-frequency resource subpool #3 is equal to the sum of the running time-frequency resource subpool #1 and the occupied running time-frequency resource of the running time-frequency resource subpool #2.
As a sub- embodiment of the embodiment, the Y is equal to 3.The Y first kind candidate resource pond respectively corresponds candidate resource pond #1, candidate resource pond #2 and candidate resource pond #3.The candidate resource pond #1, the candidate resource pond #2 and the candidate resource pond the #3 occupied subcarrier in a PRB are different.
As an accompanying Examples of the sub- embodiment, first running time-frequency resource pond is the candidate resource pond #1, and the X2 running time-frequency resource subpool is running time-frequency resource subpool #1；First running time-frequency resource pond is the candidate resource pond #2, and the X2 running time-frequency resource subpool is { running time-frequency resource subpool #1, running time-frequency resource subpool #2 }；First running time-frequency resource pond is the candidate resource pond #3, and the X2 running time-frequency resource subpool is running time-frequency resource subpool #3.It is occupied that the occupied running time-frequency resource of the running time-frequency resource subpool #3 is equal to the running time-frequency resource subpool #1 and running time-frequency resource subpool #2 The sum of running time-frequency resource.
As a sub- embodiment of the embodiment, the Y is equal to 4.The Y first kind candidate resource pond respectively corresponds candidate resource pond #1, candidate resource pond #2, candidate resource pond #3 and candidate resource pond #4.The candidate resource pond #1, the candidate resource pond #2, the candidate resource pond #3 and the candidate resource pond the #4 occupied subcarrier in a PRB are different.
As an accompanying Examples of the sub- embodiment, first running time-frequency resource pond is the candidate resource pond #1, and the X2 running time-frequency resource subpool is running time-frequency resource subpool #1；First running time-frequency resource pond is the candidate resource pond #2, and the X2 running time-frequency resource subpool is { running time-frequency resource subpool #1, running time-frequency resource subpool #2 }；First running time-frequency resource pond is the candidate resource pond #3, and the X2 running time-frequency resource subpool is { running time-frequency resource subpool #1, running time-frequency resource subpool #2, running time-frequency resource subpool #3 }；First running time-frequency resource pond is the candidate resource pond #4, and the X2 running time-frequency resource subpool is running time-frequency resource subpool #4.The occupied running time-frequency resource of the running time-frequency resource subpool #4 is equal to the running time-frequency resource subpool #1, the sum of the running time-frequency resource subpool #2 and the occupied running time-frequency resource of the running time-frequency resource subpool #3.
As one embodiment, the first RS sequence it is implicit indicate the X2 running time-frequency resource subpool.
As one embodiment, the first RS sequence belongs to RS arrangement set, and the RS arrangement set includes M candidate sequence.The X2 running time-frequency resource subpool belongs to second running time-frequency resource pond.
As a sub- embodiment of the embodiment, the M is equal to 2.The M candidate sequence respectively corresponds candidate sequence #1 and candidate sequence #2.
As an accompanying Examples of the sub- embodiment, the first RS sequence is the candidate sequence #1, and the X2 running time-frequency resource subpool is { running time-frequency resource subpool #1, running time-frequency resource subpool #2 }；The first RS sequence is the candidate sequence #2, and the X2 running time-frequency resource subpool is running time-frequency resource subpool #3.The occupied running time-frequency resource of the running time-frequency resource subpool #3 is equal to the sum of the running time-frequency resource subpool #1 and the occupied running time-frequency resource of the running time-frequency resource subpool #2.
As a sub- embodiment of the embodiment, the M is equal to 3.The M candidate sequence respectively corresponds candidate sequence #1, candidate sequence #2, candidate sequence #3.
As an accompanying Examples of the sub- embodiment, the first RS sequence is the candidate sequence #1, and the X2 running time-frequency resource subpool is running time-frequency resource subpool #1；The first RS sequence is the candidate sequence #2, and the X2 running time-frequency resource subpool is { running time-frequency resource subpool #1, time-frequency Resource subpool #2 }；The first RS sequence is the candidate sequence #3, and the X2 running time-frequency resource subpool is running time-frequency resource subpool #3.The occupied running time-frequency resource of the running time-frequency resource subpool #3 is equal to the sum of the running time-frequency resource subpool #1 and the occupied running time-frequency resource of the running time-frequency resource subpool #2.
As a sub- embodiment of the embodiment, the M is equal to 4.The M candidate sequence respectively corresponds candidate sequence #1, candidate sequence #2, candidate sequence #3, candidate sequence #4.
As an accompanying Examples of the sub- embodiment, the first RS sequence is the candidate sequence #1, and the X2 running time-frequency resource subpool is running time-frequency resource subpool #1；The first RS sequence is the candidate sequence #2, and the X2 running time-frequency resource subpool is { running time-frequency resource subpool #1, running time-frequency resource subpool #2 }；The first RS sequence is the candidate sequence #3, and the X2 running time-frequency resource subpool is { running time-frequency resource subpool #1, running time-frequency resource subpool #2, running time-frequency resource subpool #3 }；The first RS sequence is the candidate sequence #4, and the X2 running time-frequency resource subpool is running time-frequency resource subpool #4.The occupied running time-frequency resource of the running time-frequency resource subpool #4 is equal to the running time-frequency resource subpool #1, the sum of the running time-frequency resource subpool #2 and the occupied running time-frequency resource of the running time-frequency resource subpool #3.
Specifically, according to an aspect of the present invention, the above method is characterized in that, further include following steps:
Step C. operates the first wireless signal.
Wherein, the operation is reception or the operation is to send.First signaling is used for determining the first wireless signal { occupied time-domain resource, occupied frequency domain resource, MCS (the Modulation and Coding Status of use, modulation coding state), corresponding NDI (New Data Indicator, new data instruction), RV (the Redundancy Version of use, redundancy versions), at least one of corresponding HARQ (Hybrid Automatic Repeat reQuest, hybrid automatic repeat-request) process number }.
As one embodiment, first signaling is downstream grants (Grant), and the operation is to receive.
As one embodiment, first signaling is uplink authorization, and the operation is to send.
The invention discloses a kind of methods being used in the base station of dynamic dispatching, wherein includes the following steps:
Step A. sends the first RS set in the first running time-frequency resource pond；
Step B. sends the first signaling.
Wherein, first signaling is physical layer signaling.First RS sequence is used for determining described First RS set.At least one of { first running time-frequency resource pond, described first RS sequence } is used for determining X2 running time-frequency resource subpool.X3 detection is at most executed for first signaling, the X3 is no less than the positive integer of the X2.The subset of the X3 detection is X4 detection.Any primary detection in the X4 detection is performed in a running time-frequency resource subpool.The X2, the X3 and the X4 are positive integer respectively.
Specifically, according to an aspect of the present invention, the above method is characterized in that, the step A further includes following steps:
Step A0. determines first running time-frequency resource pond in Y first kind candidate resource pond.
Wherein, first running time-frequency resource is a first kind candidate resource pond in Y first kind candidate resource pond.
Specifically, according to an aspect of the present invention, the above method is characterized in that, the X2 is greater than 1, the corresponding transmission antenna port set of wireless signal in the X2 running time-frequency resource subpools in running time-frequency resource subpool described in any two is by high-level signaling separate configurations, includes positive integer antenna port in the transmission antenna port set.
Specifically, according to an aspect of the present invention, the above method is characterized in that, a running time-frequency resource subpool and a RS resource associations, the RS resource are used for the channel estimation of the associated running time-frequency resource subpool.The RS resource is sent by positive integer antenna port.
Specifically, according to an aspect of the present invention, the above method is characterized in that, the mode of resource impact of the physical layer signaling in the running time-frequency resource subpool is related with the length of the occupied time-domain resource of running time-frequency resource subpool.The resource mapping method is one of alternative means set, the alternative means set includes the first alternative means and the second alternative means, and first alternative means are { time domain first, frequency domains second }, second alternative means are { frequency domain first, time domains second }.
Specifically, according to an aspect of the present invention, the above method is characterized in that, the step A further includes following steps:
Step A10. sends the second signaling.
Wherein, second signaling is used for determining the second running time-frequency resource pond, and at least one of { first running time-frequency resource pond, described first RS sequence } be used to determine the X2 running time-frequency resource subpool from second running time-frequency resource pond.
Specifically, according to an aspect of the present invention, the above method is characterized in that, the occupied subcarrier in first running time-frequency resource pond is related to the X2 running time-frequency resource subpool；Or it is described First RS sequence is related to the X2 running time-frequency resource subpool.
Specifically, according to an aspect of the present invention, the above method is characterized in that, further include following steps:
Step C. executes the first wireless signal.
Wherein, the execution is transmission or the execution is to receive.First signaling is used for determining at least one of described first wireless signal { occupied time-domain resource, occupied frequency domain resource, the MCS of use, corresponding NDI, the RV of use, corresponding HARQ process number }.
The invention discloses a kind of user equipmenies for being used for dynamic dispatching, wherein including following module:
- the first receiving module: for receiving the first RS set in the first running time-frequency resource pond；
- the second receiving module: for searching for the first signaling.
Wherein, first signaling is physical layer signaling.First RS sequence is used for determining the first RS set.At least one of { first running time-frequency resource pond, described first RS sequence } is used for determining X2 running time-frequency resource subpool.X3 detection is at most executed for first signaling, the X3 is no less than the positive integer of the X2.The subset of the X3 detection is X4 detection.Any primary detection in the X4 detection is performed in a running time-frequency resource subpool.The X2, the X3 and the X4 are positive integer respectively.
As one embodiment, the above-mentioned user equipment for being used for dynamic dispatching is characterized in that, first receiving module is also used in the Y first kind candidate resource pond blind Detecting with determination first running time-frequency resource pond.First running time-frequency resource pond is a first kind candidate resource pond in the Y first kind candidate resource pond.
As one embodiment, the above-mentioned user equipment for being used for dynamic dispatching is characterized in that, first receiving module is also used to receive the second signaling.Second signaling is used for determining the second running time-frequency resource pond, and at least one of { first running time-frequency resource pond, described first RS sequence } be used to determine the X2 running time-frequency resource subpool from second running time-frequency resource pond.
As one embodiment, the above-mentioned user equipment for being used for dynamic dispatching is characterized in that, the X2 is greater than 1, the corresponding transmission antenna port set of wireless signal in the X2 running time-frequency resource subpools in running time-frequency resource subpool described in any two is by high-level signaling separate configurations, includes positive integer antenna port in the transmission antenna port set.
As one embodiment, the above-mentioned user equipment for being used for dynamic dispatching is characterized in that, one A running time-frequency resource subpool and a RS resource associations, the RS resource are used for the channel estimation of the associated running time-frequency resource subpool.The RS resource is sent by positive integer antenna port.
As one embodiment, the above-mentioned user equipment for being used for dynamic dispatching is characterized in that, the mode of resource impact of the physical layer signaling in the running time-frequency resource subpool is related with the length of the occupied time-domain resource of running time-frequency resource subpool.The resource mapping method is one of alternative means set, the alternative means set includes the first alternative means and the second alternative means, and first alternative means are { time domain first, frequency domains second }, second alternative means are { frequency domain first, time domains second }.
As one embodiment, the above-mentioned user equipment for being used for dynamic dispatching is characterized in that, the occupied subcarrier in first running time-frequency resource pond is related to the X2 running time-frequency resource subpool；Or the first RS sequence is related to the X2 running time-frequency resource subpool.
As one embodiment, the above-mentioned user equipment for being used for dynamic dispatching is characterized in that, further includes:
First processing module: for operating the first wireless signal.
Wherein, the operation is reception or the operation is to send.First signaling is used for determining at least one of described first wireless signal { occupied time-domain resource, occupied frequency domain resource, the MCS of use, corresponding NDI, the RV of use, corresponding HARQ process number }.
The invention discloses a kind of base station equipments for being used for dynamic dispatching, wherein including following module:
- the first sending module: for sending the first RS set in the first running time-frequency resource pond；
- the second sending module: for sending the first signaling.
Wherein, first signaling is physical layer signaling.First RS sequence is used for determining the first RS set.At least one of { first running time-frequency resource pond, described first RS sequence } is used for determining X2 running time-frequency resource subpool.X3 detection is at most executed for first signaling, the X3 is no less than the positive integer of the X2.The subset of the X3 detection is X4 detection.Any primary detection in the X4 detection is performed in a running time-frequency resource subpool.The X2, the X3 and the X4 are positive integer respectively.
As one embodiment, the above-mentioned base station equipment for being used for dynamic dispatching is characterized in that, first sending module is also used to determine first running time-frequency resource pond in Y first kind candidate resource pond.First running time-frequency resource pond is one described first in Y first kind candidate resource pond Class candidate resource pond.
As one embodiment, the above-mentioned base station equipment for being used for dynamic dispatching is characterized in that, first sending module is also used to send the second signaling.Second signaling is used for determining the second running time-frequency resource pond, and at least one of { first running time-frequency resource pond, described first RS sequence } be used to determine the X2 running time-frequency resource subpool from second running time-frequency resource pond.
As one embodiment, the above-mentioned base station equipment for being used for dynamic dispatching is characterized in that, the X2 is greater than 1, the corresponding transmission antenna port set of wireless signal in the X2 running time-frequency resource subpools in running time-frequency resource subpool described in any two is by high-level signaling separate configurations, includes positive integer antenna port in the transmission antenna port set.
As one embodiment, the above-mentioned base station equipment for being used for dynamic dispatching is characterized in that, a running time-frequency resource subpool and a RS resource associations, the RS resource are used for the channel estimation of the associated running time-frequency resource subpool.The RS resource is sent by positive integer antenna port.
As one embodiment, the above-mentioned base station equipment for being used for dynamic dispatching is characterized in that, the mode of resource impact of the physical layer signaling in the running time-frequency resource subpool is related with the length of the occupied time-domain resource of running time-frequency resource subpool.The resource mapping method is one of alternative means set, the alternative means set includes the first alternative means and the second alternative means, and first alternative means are { time domain first, frequency domains second }, second alternative means are { frequency domain first, time domains second }.
As one embodiment, the above-mentioned base station equipment for being used for dynamic dispatching is characterized in that, the occupied subcarrier in first running time-frequency resource pond is related to the X2 running time-frequency resource subpool；Or the first RS sequence is related to the X2 running time-frequency resource subpool.
As one embodiment, the above-mentioned base station equipment for being used for dynamic dispatching is characterized in that, further includes:
Second processing module: for executing the first wireless signal.
Wherein, the execution is transmission or the execution is to receive.First signaling is used for determining at least one of described first wireless signal { occupied time-domain resource, occupied frequency domain resource, the MCS of use, corresponding NDI, the RV of use, corresponding HARQ process number }.
Compared to existing public technology, the present invention has following technical advantage:
- is when control signaling is using dynamic transmission beam selection, the UE, which passes through, determines first running time-frequency resource pond, or detection the first RS set, recessiveness obtain the corresponding sending method of the X2 running time-frequency resource subpool, and then blind Detecting number is reduced, save control signaling expense.
- described sender formula and the reception mode of the UE establish connection, while guaranteeing transmission flexibility, reduce the received complexity of UE
The sending method of X2 running time-frequency resource subpool described in-is related with the mapping mode of first signaling, further decreases blind Detecting number, reduces implementation complexity.
Detailed description of the invention
By reading a detailed description of non-restrictive embodiments in the light of the attached drawings below, other features, objects, and advantages of the present invention will become more apparent:
Fig. 1 shows the flow chart of the first signalling according to an embodiment of the invention；
Fig. 2 shows the flow charts of the first signalling according to another embodiment of the invention；
Fig. 3 shows the schematic diagram of running time-frequency resource subpool according to an embodiment of the invention；
Fig. 4 shows the schematic diagram in first kind candidate resource according to an embodiment of the invention pond；
Fig. 5 shows the schematic diagram of RS resource according to an embodiment of the invention；
Fig. 6 shows the schematic diagram of the first alternative means according to an embodiment of the invention；
Fig. 7 shows the schematic diagram of the second alternative means according to an embodiment of the invention；
Fig. 8 shows the structural block diagram of the processing unit in UE according to an embodiment of the invention；
Fig. 9 shows the structural block diagram of the processing unit in base station according to an embodiment of the invention；
Specific embodiment
Technical solution of the present invention is described in further detail below in conjunction with attached drawing, it should be noted that in the absence of conflict, the feature in embodiments herein and embodiment can be arbitrarily combined with each other.
Embodiment 1
Embodiment 1 illustrates the flow chart of first signalling according to the present invention, as shown in Fig. 1.In attached drawing 1, base station N1 is the maintenance base station of the serving cell of UE U2.
ForBase station N1, the second signaling is sent in step slo, determines the first running time-frequency resource pond in step s 11, is sent the first RS set in the first running time-frequency resource pond in step s 12, is sent the first signaling in step s 13, the first wireless signal is sent in step S14.
ForUE U2The second signaling is received in step S20, blind Detecting receives the first RS set to determine the first running time-frequency resource pond in step S22 in the first running time-frequency resource pond in Y first kind candidate resource pond in the step s 21, the first signaling is searched in step S23, in step s 24 Receive the first wireless signal.
In embodiment 1, first signaling is physical layer signaling.First RS sequence is used for determining the first RS set.At least one of { first running time-frequency resource pond, described first RS sequence } is used for determining X2 running time-frequency resource subpool.X3 detection is at most executed for first signaling, the X3 is no less than the positive integer of the X2.The subset of the X3 detection is X4 detection.Any primary detection in the X4 detection is performed in a running time-frequency resource subpool.The X2, the X3 and the X4 are positive integer respectively.First running time-frequency resource pond is a first kind candidate resource pond in the Y first kind candidate resource pond.The X2 is greater than 1, and it includes positive integer antenna port in the transmission antenna port set that the corresponding transmission antenna port set of wireless signal in the X2 running time-frequency resource subpools in running time-frequency resource subpool described in any two, which is by high-level signaling separate configurations,.One running time-frequency resource subpool and a RS resource associations, the RS resource are used for the channel estimation of the associated running time-frequency resource subpool.The RS resource is sent by positive integer antenna port.The mode of resource impact of the physical layer signaling in the running time-frequency resource subpool is related with the length of the occupied time-domain resource of running time-frequency resource subpool.The resource mapping method is one of alternative means set, the alternative means set includes the first alternative means and the second alternative means, and first alternative means are { time domain first, frequency domains second }, second alternative means are { frequency domain first, time domains second }.Second signaling is used for determining the second running time-frequency resource pond, and at least one of { first running time-frequency resource pond, described first RS sequence } be used to determine the X2 running time-frequency resource subpool from second running time-frequency resource pond.The occupied subcarrier in first running time-frequency resource pond is related to the X2 running time-frequency resource subpool；Or the first RS sequence is related to the X2 running time-frequency resource subpool.First signaling is used for determining at least one of described first wireless signal { occupied time-domain resource, occupied frequency domain resource, the MCS of use, corresponding NDI, the RV of use, corresponding HARQ process number }.
As a sub- embodiment, first wireless signal transmits in physical layer data channel (physical layer channel that can be used to carry physical layer data).The physical layer data channel is { PDSCH (Physical Downlink Shared Channel, Physical Downlink Shared Channel), sPDSCH (Short Latency-PDSCH, short delay Physical Downlink Shared Channel), NB-PDSCH (NarrowBand-PDSCH, one of narrowband Physical Downlink Shared Channel), NR-PDSCH (NewRadio-PDSCH, new Radio Physics DSCH Downlink Shared Channel) }.
As a sub- embodiment, the corresponding transmission channel of first wireless signal is DL-SCH (Downlink Shared Channel, DSCH Downlink Shared Channel).
As a sub- embodiment, second signaling passes through rrc layer signalling.
As an accompanying Examples of the sub- embodiment, the rrc layer signaling is that cell is exclusive.
As an accompanying Examples of the sub- embodiment, the rrc layer signaling is that wave beam is exclusive.
As an accompanying Examples of the sub- embodiment, the rrc layer signaling is that wave beam group is exclusive.
As an accompanying Examples of the sub- embodiment, the rrc layer signaling is that UE group is exclusive.
As an accompanying Examples of the sub- embodiment, the rrc layer signaling is UE exclusive.
As a sub- embodiment, second signaling is transmitted by broadcast signaling.
Embodiment 2
Embodiment 2 illustrates the flow chart of another the first signalling according to the present invention, as shown in Fig. 2.In attached drawing 2, base station N3 is the maintenance base station of the serving cell of UE U4.
ForBase station N3The second signaling is sent in step s 30, determines the first running time-frequency resource pond in Y first kind candidate resource pond in step S31, sends the first RS set in the first running time-frequency resource pond in step s 32, the first signaling is sent in step S33, and the first wireless signal is received in step S34.
ForUE U4The second signaling is received in step s 40, in step S41 in the Y first kind candidate resource pond blind Detecting with determine the first running time-frequency resource pond, the first RS set is received in the first running time-frequency resource pond in step S42, the first signaling is searched in step S43, and the first wireless signal is sent in step S44.
In embodiment 2, first signaling is physical layer signaling.First RS sequence is used for determining the first RS set.At least one of { first running time-frequency resource pond, described first RS sequence } is used for determining X2 running time-frequency resource subpool.X3 detection is at most executed for first signaling, the X3 is no less than the positive integer of the X2.The subset of the X3 detection is X4 detection.Any primary detection in the X4 detection is performed in a running time-frequency resource subpool.The X2, the X3 and the X4 are positive integer respectively.First running time-frequency resource pond is a first kind candidate resource pond in the Y first kind candidate resource pond.The X2 is greater than 1, and it includes positive integer antenna port in the transmission antenna port set that the corresponding transmission antenna port set of wireless signal in the X2 running time-frequency resource subpools in running time-frequency resource subpool described in any two, which is by high-level signaling separate configurations,.One running time-frequency resource subpool and a RS resource associations, the RS resource are used for the channel estimation of the associated running time-frequency resource subpool.The RS resource is sent by positive integer antenna port.The mode of resource impact of the physical layer signaling in the running time-frequency resource subpool is related with the length of the occupied time-domain resource of running time-frequency resource subpool.Institute Stating resource mapping method is one of alternative means set, the alternative means set includes the first alternative means and the second alternative means, and first alternative means are { time domain first, frequency domains second }, second alternative means are { frequency domain first, time domains second }.Second signaling is used for determining the second running time-frequency resource pond, and at least one of { first running time-frequency resource pond, described first RS sequence } be used to determine the X2 running time-frequency resource subpool from second running time-frequency resource pond.The occupied subcarrier in first running time-frequency resource pond is related to the X2 running time-frequency resource subpool；Or the first RS sequence is related to the X2 running time-frequency resource subpool.First signaling is used for determining at least one of described first wireless signal { occupied time-domain resource, occupied frequency domain resource, the MCS of use, corresponding NDI, the RV of use, corresponding HARQ process number }.
As a sub- embodiment, first wireless signal transmits in physical layer data channel (physical layer channel that can be used to carry physical layer data).The physical layer data channel is { PUSCH (Physical Uplink Shared Channel, Physical Uplink Shared Channel), sPUSCH (Short Latency-PUSCH, short delay Physical Uplink Shared Channel), NB-PUSCH (NarrowBand-PUSCH, one of narrowband Physical Uplink Shared Channel), NR-PUSCH (NewRadio-PUSCH, new Radio Physics Uplink Shared Channel) }.
As a sub- embodiment, the corresponding transmission channel of first wireless signal is UL-SCH (Uplink Shared Channel, Uplink Shared Channel).
As a sub- embodiment, second signaling passes through rrc layer signalling.
As an accompanying Examples of the sub- embodiment, the rrc layer signaling is that cell is exclusive.
As an accompanying Examples of the sub- embodiment, the rrc layer signaling is that wave beam is exclusive.
As an accompanying Examples of the sub- embodiment, the rrc layer signaling is that wave beam group is exclusive.
As an accompanying Examples of the sub- embodiment, the rrc layer signaling is that UE group is exclusive.
As an accompanying Examples of the sub- embodiment, the rrc layer signaling is UE exclusive.
As a sub- embodiment, second signaling is transmitted by broadcast signaling.
Embodiment 3
Embodiment 3 illustrates the schematic diagram of a running time-frequency resource subpool according to the present invention.As shown in Fig. 3,3 running time-frequency resource set are shown altogether in figure.The running time-frequency resource set is made of R running time-frequency resource subset, the corresponding running time-frequency resource subset of the rectangle of a bold box in figure.The running time-frequency resource subset occupies the frequency bandwidth that a PRB pair is answered in frequency domain, occupies a time window in time domain.The running time-frequency resource subpool occupies the positive integer running time-frequency resource set.Scheme 1 in figure Be for frequency domain resource occupied by the running time-frequency resource subpool it is discrete, scheme 2 is continuous for frequency domain resource occupied by the running time-frequency resource subpool in figure.The R is positive integer.
As a sub- embodiment, the time window corresponds to time-domain resource occupied by T multicarrier symbol.
As an accompanying Examples of the sub- embodiment, the T is equal to 1.
As a sub- embodiment, the R running time-frequency resource subset is discrete in frequency domain.
As a sub- embodiment, the R running time-frequency resource subset is continuous in frequency domain.
As a sub- embodiment, the running time-frequency resource subpool #1 in the present invention corresponds to the running time-frequency resource that the running time-frequency resource set #1 is occupied, and the running time-frequency resource subpool #2 in the present invention corresponds to the running time-frequency resource that the running time-frequency resource set #2 is occupied.
As an accompanying Examples of the sub- embodiment, the corresponding first transmission antenna port set of the running time-frequency resource subpool #1, the corresponding second transmission antenna port set of the running time-frequency resource subpool #2.
As a sub- embodiment, running time-frequency resource subpool #1 in the present invention corresponds to the running time-frequency resource that the running time-frequency resource set #1 is occupied, running time-frequency resource subpool #2 in the present invention corresponds to the running time-frequency resource that the running time-frequency resource set #2 is occupied, and the running time-frequency resource subpool #3 in the present invention corresponds to the running time-frequency resource that the running time-frequency resource set #1 and the running time-frequency resource set #2 are occupied jointly.
As an accompanying Examples of the sub- embodiment, the corresponding first transmission antenna port set of the running time-frequency resource subpool #1, the corresponding second transmission antenna port set of the running time-frequency resource subpool #2, the corresponding first transmission antenna port set of the running time-frequency resource subpool #3.
As a sub- embodiment, running time-frequency resource subpool #1 in the present invention corresponds to the running time-frequency resource that the running time-frequency resource set #1 is occupied, running time-frequency resource subpool #2 in the present invention corresponds to the running time-frequency resource that the running time-frequency resource set #2 is occupied, running time-frequency resource subpool #3 in the present invention corresponds to the running time-frequency resource that the running time-frequency resource set #3 is occupied, running time-frequency resource subpool #4 in the present invention corresponds to the running time-frequency resource that the running time-frequency resource set #1 is occupied jointly to the running time-frequency resource set #3
An accompanying Examples as the sub- embodiment, the corresponding first transmission antenna port set of the running time-frequency resource subpool #1, the corresponding second transmission antenna port set of the running time-frequency resource subpool #2, the running time-frequency resource subpool #3 corresponds to third transmission antenna port set, the corresponding first transmission antenna port set of the running time-frequency resource subpool #4.
Embodiment 4
Embodiment 4 illustrates the schematic diagram in a first kind candidate resource according to the present invention pond.As shown in Fig. 4, the corresponding RE of bold box shown in figure.The first kind shown in figure is candidate Resource pool occupies a multicarrier symbol in time domain, occupies the bandwidth that positive integer PRB pair is answered in frequency domain.The pattern of a given RE set in frequency bandwidth corresponding to the corresponding PRB in first kind candidate resource pond.12 subcarriers are occupied in frequency domain in a PRB in figure, first kind candidate resource pond occupies S RE in shown 12 RE.The corresponding S of scheme 1 in Fig. 4 is equal to the corresponding S of the scheme 2 in 4, Fig. 4 and is equal to 3.Corresponding scheme 1, in the corresponding multicarrier symbol of a PRB frequency band, the Y first kind candidate resource pond in the present invention is corresponding { RE set #1, RE set #2, RE set #3 }, and the Y is equal to 3；Corresponding scheme 2, in the corresponding multicarrier symbol of a PRB frequency band, the Y first kind candidate resource pond in the present invention is corresponding { RE set #A, RE set #B, RE set #C, RE set #D }, and the Y is equal to 4.Time-domain resource occupied by the corresponding multicarrier symbol of T1 as shown in the figure.
As a sub- embodiment, first kind candidate resource pond is that the corresponding RE is integrated into all RE corresponding in bandwidth corresponding to multiple PRB.
As an accompanying Examples of the sub- embodiment, bandwidth correspondence system bandwidth corresponding to the multiple PRB.
As an accompanying Examples of the sub- embodiment, what the multiple PRB was configurable or fixed.
As a sub- embodiment, the Y first kind candidate resource pond is configurable or the Y first kind candidate resource pond is fixed.
Embodiment 5
Embodiment 5 illustrates the schematic diagram of a RS resource according to the present invention.As shown in Fig. 5, a running time-frequency resource subpool is associated with a RS resource.Fig. 5 shows the schematic diagram of the RS resource under running time-frequency resource subpool frequency bandwidth corresponding to a PRB.Wherein, the corresponding RE of a grid in figure.Scene 1 only takes up the scene of a multicarrier symbol for the running time-frequency resource subpool, and scene 2 occupies the scene of multiple multicarrier symbols for the running time-frequency resource subpool.
As a sub- embodiment, position of the running time-frequency resource of the RS resource occupation in the associated running time-frequency resource subpool is default.
As a sub- embodiment, position of the running time-frequency resource of the RS resource occupation in the associated running time-frequency resource subpool is configured by high-level signaling, and the high-level signaling is that the public either set of terminal of cell is specific.It include multiple UE in the set of terminal.
As a sub- embodiment, the RS resource is corresponding in the associated running time-frequency resource subpool In for first signaling channel estimation the occupied antenna port of DMRS or antenna port group.
Embodiment 6
Embodiment 6 illustrates the schematic diagram of first alternative means according to the present invention.Heretofore described first signaling includes L1 control signaling unit, and the control signaling unit includes L2 resource group, and the resource group includes L2 RE.First alternative means correspond to the resource group to the mapping mode of the control signaling unit.The control signaling unit is the minimum unit for transmitting first signaling.The L1, the L2 and the L3 are positive integers.As shown in Fig. 6, first alternative means are { time domain first, frequency domains second }.The L2 is equal to 4.4 resource groups are shown in figure is mapped to first alternative means that a given control signaling unit uses.The corresponding resource group of a rectangle frame in figure.The duration of the corresponding multicarrier symbol of shown T1.
As a sub- embodiment, the L3 is equal to 12.
As a sub- embodiment, the control signaling unit is CCE (Control Channel Element, control channel unit) or the control signaling unit be NCCE (NewRadio Control Channel Element, new radio control channel unit).
As a sub- embodiment, the resource group is REG (Resource Element Group, resource unit group) or the resource group is NREG (NewRadio Resource Element Group, new radio resource unit group).
Embodiment 7
Embodiment 7 illustrates the schematic diagram of second alternative means according to the present invention.Heretofore described first signaling includes L1 control signaling unit, and the control signaling unit includes L2 resource group, and the resource group includes L2 RE.Second alternative means correspond to the resource group to the mapping mode of the control signaling unit.The control signaling unit is the minimum unit for transmitting first signaling.The L1, the L2 and the L3 are positive integers.As shown in Fig. 7, first alternative means are { frequency domain first, time domains second }.The L2 is equal to 4.4 resource groups are shown in figure is mapped to second alternative means that a given control signaling unit uses.The corresponding resource group of a rectangle frame in figure.The duration of the corresponding multicarrier symbol of shown T1.
As a sub- embodiment, the L3 is equal to 12.
As a sub- embodiment, the control signaling unit is CCE or the control signaling Unit is NCCE.
As a sub- embodiment, the resource group is REG or the resource group is NREG.
Embodiment 8
Embodiment 8 illustrates the structural block diagram of the processing unit in a UE, as shown in Fig. 8.In attached drawing 8, UE processing unit 100 is mainly made of the first receiving module 101, the second receiving module 102 and first processing module 103.
- the first receiving module 101: for receiving the first RS set in the first running time-frequency resource pond；
- the second receiving module 102: for searching for the first signaling；
First processing module 103: for operating the first wireless signal.
In embodiment 8, first signaling is physical layer signaling.First RS sequence is used for determining the first RS set.At least one of { first running time-frequency resource pond, described first RS sequence } is used for determining X2 running time-frequency resource subpool.X3 detection is at most executed for first signaling, the X3 is no less than the positive integer of the X2.The subset of the X3 detection is X4 detection.Any primary detection in the X4 detection is performed in a running time-frequency resource subpool.The X2, the X3 and the X4 are positive integer respectively.The operation is reception or the operation is to send.First signaling is used for determining at least one of described first wireless signal { occupied time-domain resource, occupied frequency domain resource, the MCS of use, corresponding NDI, the RV of use, corresponding HARQ process number }.
As a sub- embodiment, first receiving module 101 is also used in the Y first kind candidate resource pond blind Detecting with determination first running time-frequency resource pond.First running time-frequency resource pond is a first kind candidate resource pond in the Y first kind candidate resource pond.
As a sub- embodiment, first receiving module 101 is also used to receive the second signaling.Second signaling is used for determining the second running time-frequency resource pond, and at least one of { first running time-frequency resource pond, described first RS sequence } be used to determine the X2 running time-frequency resource subpool from second running time-frequency resource pond.
As a sub- embodiment, the X2 is greater than 1, the corresponding transmission antenna port set of wireless signal in the X2 running time-frequency resource subpools in running time-frequency resource subpool described in any two is by high-level signaling separate configurations, includes positive integer antenna port in the transmission antenna port set.
As a sub- embodiment, a running time-frequency resource subpool and a RS resource associations, the RS resource are used for the channel estimation of the associated running time-frequency resource subpool.The RS resource is sent by positive integer antenna port.
As a sub- embodiment, the mode of resource impact of the physical layer signaling in the running time-frequency resource subpool is related with the length of the occupied time-domain resource of running time-frequency resource subpool.The resource mapping method is one of alternative means set, the alternative means set includes the first alternative means and the second alternative means, and first alternative means are { time domain first, frequency domains second }, second alternative means are { frequency domain first, time domains second }.
As a sub- embodiment, the occupied subcarrier in first running time-frequency resource pond is related to the X2 running time-frequency resource subpool；Or the first RS sequence is related to the X2 running time-frequency resource subpool.
Embodiment 9
Embodiment 9 illustrates the structural block diagram of the processing unit in a base station equipment, as shown in Fig. 9.In attached drawing 9, base station equipment processing unit 200 is mainly made of the first sending module 201, the second sending module 202 and Second processing module 203.
- the first sending module 201: for sending the first RS set in the first running time-frequency resource pond；
- the second sending module 202: for sending the first signaling；
Second processing module 203: for executing the first wireless signal.
In embodiment 9, first signaling is physical layer signaling.First RS sequence is used for determining the first RS set.At least one of { first running time-frequency resource pond, described first RS sequence } is used for determining X2 running time-frequency resource subpool.X3 detection is at most executed for first signaling, the X3 is no less than the positive integer of the X2.The subset of the X3 detection is X4 detection.Any primary detection in the X4 detection is performed in a running time-frequency resource subpool.The X2, the X3 and the X4 are positive integer respectively.The operation is reception or the operation is to send.First signaling is used for determining at least one of described first wireless signal { occupied time-domain resource, occupied frequency domain resource, the MCS of use, corresponding NDI, the RV of use, corresponding HARQ process number }.
As a sub- embodiment, first sending module 201 is also used to determine first running time-frequency resource pond in Y first kind candidate resource pond.First running time-frequency resource pond is a first kind candidate resource pond in Y first kind candidate resource pond.
As a sub- embodiment, first sending module 201 is also used to send the second signaling.Second signaling is used for determining the second running time-frequency resource pond, and at least one of { first running time-frequency resource pond, described first RS sequence } be used to determine the X2 running time-frequency resource subpool from second running time-frequency resource pond.
As a sub- embodiment, the X2 is greater than 1, the corresponding transmission antenna port set of wireless signal in the X2 running time-frequency resource subpools in running time-frequency resource subpool described in any two is by high-level signaling separate configurations, includes positive integer antenna port in the transmission antenna port set.
As a sub- embodiment, a running time-frequency resource subpool and a RS resource associations, the RS resource are used for the channel estimation of the associated running time-frequency resource subpool.The RS resource is sent by positive integer antenna port.
As a sub- embodiment, the mode of resource impact of the physical layer signaling in the running time-frequency resource subpool is related with the length of the occupied time-domain resource of running time-frequency resource subpool.The resource mapping method is one of alternative means set, the alternative means set includes the first alternative means and the second alternative means, and first alternative means are { time domain first, frequency domains second }, second alternative means are { frequency domain first, time domains second }.
As a sub- embodiment, the occupied subcarrier in first running time-frequency resource pond is related to the X2 running time-frequency resource subpool；Or the first RS sequence is related to the X2 running time-frequency resource subpool.
Those of ordinary skill in the art will appreciate that all or part of the steps in the above method can instruct related hardware to complete by program, described program be can store in computer readable storage medium, such as read-only memory, hard disk or CD etc..Optionally, one or more integrated circuit can be used also to realize in all or part of the steps of above-described embodiment.Correspondingly, each modular unit in above-described embodiment, can be realized using example, in hardware, can also realize that the application is not limited to the combination of the software and hardware of any particular form by the form of software function module.UE and terminal in the present invention include but is not limited to mobile phone, tablet computer, notebook, vehicular communication equipment, wireless sensor, card of surfing Internet, internet-of-things terminal, RFID terminal, NB-IOT terminal, MTC (Machine Type Communication, machine type communication) terminal, eMTC (enhanced MTC, the MTC of enhancing) terminal, data card, card of surfing Internet, vehicular communication equipment, inexpensive mobile phone, the wireless telecom equipments such as inexpensive tablet computer.Base station in the present invention includes but is not limited to macrocell base stations, microcell base station, Home eNodeB, the wireless telecom equipments such as relay base station.
The foregoing is only a preferred embodiment of the present invention, is not intended to limit the scope of the present invention.All within the spirits and principles of the present invention, any modification made, equivalent replacement, improve etc., it should all be included in the protection scope of the present invention.

Claims (18)

  1. A method of it is used in the UE of dynamic dispatching, wherein include the following steps:
    Step A. receives the first RS set in the first running time-frequency resource pond；
    Step B. searches for the first signaling.
    Wherein, first signaling is physical layer signaling.First RS sequence is used for determining the first RS set.At least one of { first running time-frequency resource pond, described first RS sequence } is used for determining X2 running time-frequency resource subpool.X3 detection is at most executed for first signaling, the X3 is no less than the positive integer of the X2.The subset of the X3 detection is X4 detection.Any primary detection in the X4 detection is performed in a running time-frequency resource subpool.The X2, the X3 and the X4 are positive integer respectively.
  2. The method according to claim 1, wherein the step A further includes following steps:
    Step A0. in the Y first kind candidate resource pond blind Detecting with determination first running time-frequency resource pond.
    Wherein, first running time-frequency resource pond is a first kind candidate resource pond in the Y first kind candidate resource pond.
  3. According to claim 1, method described in 2, it is characterized in that, the X2 is greater than 1, the corresponding transmission antenna port set of wireless signal in the X2 running time-frequency resource subpools in running time-frequency resource subpool described in any two is by high-level signaling separate configurations, includes positive integer antenna port in the transmission antenna port set.
  4. Method according to claim 1 to 3, which is characterized in that a running time-frequency resource subpool and a RS resource associations, the RS resource are used for the channel estimation of the associated running time-frequency resource subpool.The RS resource is sent by positive integer antenna port.
  5. Method described in -4 according to claim 1, which is characterized in that the mode of resource impact of the physical layer signaling in the running time-frequency resource subpool is related with the length of the occupied time-domain resource of running time-frequency resource subpool.The resource mapping method is one of alternative means set, the alternative means set includes the first alternative means and the second alternative means, and first alternative means are { time domain first, frequency domains second }, second alternative means are { frequency domain first, time domains second }.
  6. Method described in -5 according to claim 1, which is characterized in that the step A further includes following steps:
    Step A10. receives the second signaling.
    Wherein, second signaling is used for determining the second running time-frequency resource pond, { the first time-frequency money Source pond, the first RS sequence } at least one of be used to determine the X2 running time-frequency resource subpool from second running time-frequency resource pond.
  7. Method described in -6 according to claim 1, which is characterized in that the occupied subcarrier in first running time-frequency resource pond is related to the X2 running time-frequency resource subpool；Or the first RS sequence is related to the X2 running time-frequency resource subpool.
  8. Method described in -7 according to claim 1, which is characterized in that further include following steps:
    Step C. operates the first wireless signal.
    Wherein, the operation is reception or the operation is to send.First signaling is used for determining at least one of described first wireless signal { occupied time-domain resource, occupied frequency domain resource, the MCS of use, corresponding NDI, the RV of use, corresponding HARQ process number }.
  9. A method of it is used in the base station of dynamic dispatching, wherein include the following steps:
    Step A. sends the first RS set in the first running time-frequency resource pond；
    Step B. sends the first signaling.
    Wherein, first signaling is physical layer signaling.First RS sequence is used for determining the first RS set.At least one of { first running time-frequency resource pond, described first RS sequence } is used for determining X2 running time-frequency resource subpool.X3 detection is at most executed for first signaling, the X3 is no less than the positive integer of the X2.The subset of the X3 detection is X4 detection.Any primary detection in the X4 detection is performed in a running time-frequency resource subpool.The X2, the X3 and the X4 are positive integer respectively.
  10. According to the method described in claim 9, it is characterized in that, the step A further includes following steps:
    Step A0. determines first running time-frequency resource pond.
    Wherein, first running time-frequency resource pond is a first kind candidate resource pond in Y first kind candidate resource pond.
  11. According to claim 9, method described in 10, it is characterized in that, the X2 is greater than 1, the corresponding transmission antenna port set of wireless signal in the X2 running time-frequency resource subpools in running time-frequency resource subpool described in any two is by high-level signaling separate configurations, includes positive integer antenna port in the transmission antenna port set.
  12. According to method described in claim 9-11, which is characterized in that a running time-frequency resource subpool and a RS resource associations, the RS resource are used for the channel estimation of the associated running time-frequency resource subpool.The RS resource is sent by positive integer antenna port.
  13. According to method described in claim 9-12, which is characterized in that the mode of resource impact of the physical layer signaling in the running time-frequency resource subpool is related with the length of the occupied time-domain resource of running time-frequency resource subpool.The resource mapping method is one of alternative means set, the alternative means set includes the first alternative means and the second alternative means, and first alternative means are { time domain first, frequency domains second }, second alternative means are { frequency domain first, time domains second }.
  14. According to method described in claim 9-13, which is characterized in that the step A further includes following steps:
    Step A10. sends the second signaling.
    Wherein, second signaling is used for determining the second running time-frequency resource pond, and at least one of { first running time-frequency resource pond, described first RS sequence } be used to determine the X2 running time-frequency resource subpool from second running time-frequency resource pond.
  15. According to method described in claim 9-14, which is characterized in that the occupied subcarrier in first running time-frequency resource pond is related to the X2 running time-frequency resource subpool；Or the first RS sequence is related to the X2 running time-frequency resource subpool.
  16. According to method described in claim 9-15, which is characterized in that further include following steps:
    Step C. executes the first wireless signal.
    Wherein, the execution is transmission or the execution is to receive.First signaling is used for determining at least one of described first wireless signal { occupied time-domain resource, occupied frequency domain resource, the MCS of use, corresponding NDI, the RV of use, corresponding HARQ process number }.
  17. A kind of user equipment being used for dynamic dispatching, wherein including following module:
    - the first receiving module: for receiving the first RS set in the first running time-frequency resource pond；
    - the second receiving module: for searching for the first signaling.
    Wherein, first signaling is physical layer signaling.First RS sequence is used for determining the first RS set.At least one of { first running time-frequency resource pond, described first RS sequence } is used for determining X2 running time-frequency resource subpool.X3 detection is at most executed for first signaling, the X3 is no less than the positive integer of the X2.The subset of the X3 detection is X4 detection.Any primary detection in the X4 detection is performed in a running time-frequency resource subpool.The X2, the X3 and the X4 are positive integer respectively.
  18. A kind of base station equipment being used for dynamic dispatching, wherein including following module:
    - the first sending module: for sending the first RS set in the first running time-frequency resource pond；
    - the second sending module: for sending the first signaling.
    Wherein, first signaling is physical layer signaling.First RS sequence is used for determining the first RS set.At least one of { first running time-frequency resource pond, described first RS sequence } is used for determining X2 running time-frequency resource subpool.X3 detection is at most executed for first signaling, the X3 is no less than the positive integer of the X2.The subset of the X3 detection is X4 detection.Any primary detection in the X4 detection is performed in a running time-frequency resource subpool.The X2, the X3 and the X4 are positive integer respectively.
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