CN103391583B - A kind of transfer resource distribution method, Apparatus and system and base station equipment - Google Patents
A kind of transfer resource distribution method, Apparatus and system and base station equipment Download PDFInfo
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- CN103391583B CN103391583B CN201210144574.7A CN201210144574A CN103391583B CN 103391583 B CN103391583 B CN 103391583B CN 201210144574 A CN201210144574 A CN 201210144574A CN 103391583 B CN103391583 B CN 103391583B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/12—Wireless traffic scheduling
- H04W72/1215—Wireless traffic scheduling for collaboration of different radio technologies
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/02—Terminal devices
- H04W88/06—Terminal devices adapted for operation in multiple networks or having at least two operational modes, e.g. multi-mode terminals
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Abstract
The invention discloses a kind of transfer resource distribution method, Apparatus and system and base station equipment, in order to when using any two carrier waves to transmit information in opposite direction simultaneously, it is to avoid two carrier wave interfering in terminal, improve information transfer efficiency.Wherein, transfer resource distribution method includes: when scheduling instance is judged as that on first carrier that terminal dispatches and the second carrier wave, the information transfer directions of carrying is contrary simultaneously, determine the time-domain resource that on first carrier, institute's carrying information takies；And determine that the time-domain resource beyond the time-domain resource that first carrier takies is that the second carrier wave can use time-domain resource.
Description
Technical field
The present invention relates to wireless communication technology field, particularly relate to a kind of transfer resource distribution method, device and
System and base station equipment.
Background technology
Along with time division duplex (TDD, Time Division Duplexing) sending out across frequency range carrier aggregation technology
Exhibition, current network side has been able to support the side of being transmitted simultaneously on two TDD carrier waves of frequency range polymerization
Transmission-receiving function simultaneously is supported to contrary information transmission, i.e. network side.As it is shown in figure 1, be across frequency range carrier wave
Under aggregation scene, the information transmission schematic diagram of a certain scheduling instance, wherein, comprise in current 5ms frame
5 1ms subframes in, in the 3rd subframe, on carrier wave 1, information transfer directions is up, carrier wave 2
It is descending with information transfer directions on carrier wave 3, the 3rd subframe and carrier wave of this situation, referred to as carrier wave 1
In 3rd subframe of 2 and the 3rd subframe transmitted information of carrier wave 3 disturbs, remaining each subframe
Upper information transfer directions is identical.
But for terminal, being limited by the restriction of terminal cost and volume, filter attenuation ability is relative
Poor, when network side be simultaneously terminal scheduling two carrying information transfer directions contrary, across frequency range
During TDD carrier wave, if two carrier wave physical locations farther out time, the transmitting on a carrier wave is to another one carrier wave
Reception does not results in impact, but, if when two carrier wave physical distances of frequency range polymerization are nearer, a load
Transmitting on ripple will cause another one carrier wave cannot receive information, and network side is two carrier waves of terminal scheduling
Interfere in terminal, reduce the efficiency of information transmission.
Summary of the invention
The embodiment of the present invention provides a kind of transfer resource distribution method, Apparatus and system and base station equipment, in order to
When using any two to transmit information in opposite direction simultaneously, it is to avoid two carrier wave mutually doing in terminal
Disturb, improve information transfer efficiency.
The embodiment of the present invention provides a kind of transfer resource distribution method, including:
It is judged as on first carrier that terminal dispatches simultaneously and the second carrier wave that the information of carrying passes at scheduling instance
Defeated in opposite direction time, determine the time-domain resource that on first carrier, institute's carrying information takies；And
Determine that the time-domain resource beyond the time-domain resource that first carrier takies is that the second carrier wave can use time-domain resource.
The embodiment of the present invention provides a kind of transfer resource distributor, including:
First determines unit, at scheduling instance, it is judged that the first carrier dispatched for terminal and second simultaneously
When the information transfer directions of carrying is contrary on carrier wave, determine the time domain money that on first carrier, institute's carrying information takies
Source；
Second determines unit, for determining that the time-domain resource beyond the time-domain resource that first carrier takies is second
Carrier wave can use time-domain resource.
The transfer resource distribution method that the embodiment of the present invention provides, at scheduling instance, if be terminal scheduling simultaneously
Two carrier waves on carrying information transfer directions contrary time, it is first determined on first carrier carry information take
Time-domain resource, and be placed in different time-domain resource be transmitted carrying information on the second carrier wave, so,
Both first carrier and the second carrier wave had been avoided when transmitting information in opposite direction in identical time-domain resource at end
Interfering in end, it is ensured that the transmission quality of the carried information of first carrier, can make full use of again second
The available transmission resources of carrier wave, improves the efficiency of information transmission.
Other features and advantages of the present invention will illustrate in the following description, and, partly from explanation
Book becomes apparent, or understands by implementing the present invention.The purpose of the present invention and other advantages can
Realize by structure specifically noted in the description write, claims and accompanying drawing and obtain
?.
Accompanying drawing explanation
Fig. 1 is in prior art, and under frequency range carrier aggregation scene, the information transmission of a certain scheduling instance is shown
It is intended to；
Fig. 2 is in the embodiment of the present invention, the implementing procedure schematic diagram of transfer resource distribution method；
Fig. 3 a is in the embodiment of the present invention, and the transmission direction that first carrier and the second carrier wave carry information shows
It is intended to；
Fig. 3 b is in the embodiment of the present invention, a certain scheduling instance, carrying letter on first carrier and the second carrier wave
The resource occupation schematic diagram of breath；
Fig. 4 a is in the embodiment of the present invention, and another first carrier and the second carrier wave carry the biography of information
Defeated direction schematic diagram；
Fig. 4 b is in the embodiment of the present invention, a certain scheduling instance, carrying letter on first carrier and the second carrier wave
Cease takies resource schematic diagram；
Fig. 4 c is in the embodiment of the present invention, a certain scheduling instance, another first carrier and the second carrier wave
On take resource schematic diagram；
Fig. 5 is in the embodiment of the present invention, the structural representation of transfer resource distributor；
Fig. 6 is in the embodiment of the present invention, the structural representation of transfer resource distribution system.
Detailed description of the invention
When any two carriers carry information transfer directions dispatched for terminal are contrary simultaneously, in order to avoid two
Carrier wave interferes in terminal, improves information transfer efficiency, embodiments provides and transmits in one
Resource allocation methods, Apparatus and system and base station equipment.
Below in conjunction with Figure of description, the preferred embodiments of the present invention are illustrated, it will be appreciated that this place
The preferred embodiment described is merely to illustrate and explains the present invention, is not intended to limit the present invention, and not
In the case of conflict, the embodiment in the present invention and the feature in embodiment can be mutually combined.
As in figure 2 it is shown, the implementing procedure schematic diagram of the transfer resource distribution method provided for the embodiment of the present invention,
Comprise the following steps:
S201, at scheduling instance, base station is judged as on the first carrier of terminal scheduling and the second carrier wave being transmitted
Information is the most contrary in the transmission direction of base station side, if so, performs step S202, otherwise, performs step
S205；
It should be noted that in the embodiment of the present invention, for the ease of describing, be that terminal is dispatched by base station simultaneously
, the transmission contrary carrier wave of direction message makes a distinction with first carrier and the second carrier wave, it is, in general, that the
One carrier wave is the main carrier for carrying the high information of importance, and the second carrier wave is the letter that carrying importance is relatively low
The auxiliary carrier wave of breath.Should be appreciated that base station can be simultaneously for the N number of carrier wave of terminal scheduling (N is more than or equal to 2).
S202, base station judge that the information whether terminal supports that travel direction is contrary simultaneously on these two carrier waves passes
Defeated, if so, perform step S205, otherwise, perform step S203；
S203, base station determine the time-domain resource that on present sub-frame first carrier, institute's carrying information takies；
S204, determine in present sub-frame, to take the time-domain resource of time-domain resource be that the second carrier wave can to first carrier
Use time-domain resource；
Should be appreciated that the frequency domain resource shared by first carrier and the second carrier wave is different, thus work as first carrier
Time different with the time-domain resource of the second carrier occupancy, on first carrier and the second carrier wave, transmitted information just takies
Different running time-frequency resource position, it is to avoid when the transmission information of first carrier and the second carrier wave the most dry
Disturb.
S205, normal consistency.
Especially, when being embodied as, base station after determining that the second carrier wave can be by time-domain resource, Ke Yigen
According to carrying information type on the second carrier wave, determine the transformat of carried information on the second carrier wave.Wherein,
On second carrier wave, carried information type can be, but not limited to include: physical down shares data channel
(PDSCH) information, descending confirmation signaling (ACK)/non-acknowledgement signaling (NACK) information, descending
The Downlink Control Information such as channel quality instruction (CQI) information and physical uplink share data channel
(PUSCH) information, Physical Uplink Control Channel (PUCCH), up (ACK/NACK) of terminal feedback
The ascending control informations such as up (CQI) information of information or terminal feedback.
In order to be more fully understood that the implementation process of the embodiment of the present invention, with base station at current time it is below simultaneously
Two carrier waves of terminal scheduling, and transmit on two carrier waves in opposite direction as a example by, wherein, for the ease of describe,
Respectively with first carrier as main carrier, the second carrier wave be auxiliary carrier wave, upload the type of transmission information for auxiliary carrier wave,
The transformat being respectively described its correspondence determines method.
One, auxiliary carriers carry PDSCH information or descending ACK/NACK information or descending CQI are believed
Breath
As shown in Figure 3 a, it is for carrying the transmission of information on main carrier that base station is terminal scheduling and auxiliary carrier wave
Direction schematic diagram, by the transmission side in the 4th subframe of Fig. 3 a main carrier and every 5ms subframe of auxiliary carrier wave
The transmission direction carrying information in difference, main carrier is up, and carries the transmission side of information on auxiliary carrier wave
To for descending, and terminal does not support the information transmission that travel direction is contrary simultaneously on major-minor carrier wave.The present invention
In embodiment, base station will determine the information that carries on the time-domain resource of auxiliary carrier wave and auxiliary carrier wave according to following steps
Transformat:
Step one, it is judged as that the major-minor carrier wave of terminal scheduling is held in scheduling instance (subframe 4 moment) base station
Information carrying breath is the most contrary in the transmission direction of base station side, if it is, perform step 2, otherwise, normal consistency.
Whether step 2, base station judge terminal to support on the major-minor carrier wave dispatched for it to support the side of carrying out simultaneously
To contrary information transmission, if so, normal consistency, otherwise, perform step 3；
Step 3, base station determine in subframe 4 main carrier carrying ascending control information (can be PUCCH or
The up CQI of person or uplink ACK/NACK etc.) time-domain resource that takies；
When being embodied as, after determining the time-domain resource that main carrier takies, just can determine that main carrier accounts for
Running time-frequency resource position, i.e. OFDM (OFDM, Orthogonal Frequency Division
Multiplexing) character position；Such as, as shown in Figure 3 b, base station determines that main carrier takies subframe 4
The first two OFDM symbol (OFDM symbol numbering 1-2)；
Step 4, base station determine the available time-domain resource of auxiliary carrier wave；
Concrete, owing to available frequency domain resource on auxiliary carrier wave determines that, accordingly, it is determined that go out available time domain money
After source, just can determine auxiliary carrier wave can OFDM symbol position, as shown in Figure 3 b, base station determines
The available OFDM symbol position of auxiliary carrier wave includes that rear 12 OFDM symbol can be with (OFDM symbol is compiled
Number 3-14)；For major-minor carrier wave, when the time-domain resource difference that it takies, each leisure takies
OFDM symbol position is uploaded transmission information and just will not be disturbed.
The type of transmission information is uploaded in step 5, base station according to auxiliary carrier wave, determines on subframe 4 moment auxiliary carrier wave
The transformat of carrying information.
Concrete, from auxiliary carrier wave, available time-domain resource determines the time-domain resource that Downlink Control Information takies,
Obtain the running time-frequency resource position (specially OFDM symbol position) that this Downlink Control Information takies；And working as
The PDCCH of the scheduling instance before front scheduling instance indicates the running time-frequency resource position that this Downlink Control Information takies
Confidence ceases；Or, determine in the current scheduling moment, the time-domain resource that the PDCCH information of auxiliary carrier wave takies
When the time-domain resource taken with institute's carrying information on main carrier is not conflicted, at the PDCCH in current scheduling moment
The running time-frequency resource positional information that this Downlink Control Information of middle instruction takies.
Such as, if carry PDSCH information on auxiliary carrier wave, the most maximum schedulable sign resources is 3-14
(OFDM symbol numbering 3-14) OFDM symbol, and the descending PDSCH information of subframe 4 takies
OFDM positional information can indicate in the PDCCH information of descending sub frame before this subframe, such as, exist
The PDCCH information of the descending sub frame before this subframe indicates the descending PDSCH information of present sub-frame
Resource start position information, if additionally, what the PDCCH position of the auxiliary carrier wave of this subframe can be transmitted
Words (the OFDM symbol position that such as, the PDCCH information on subframe 4 moment, auxiliary carrier wave takies with
Do not conflict and (be in this example and be not take up 1-2 in the OFDM symbol position that on main carrier, institute's carrying information takies
OFDM symbol)), it is also possible to indicate in the PDCCH of this subframe；Especially, if base station is determined auxiliary
Carrier wave can with OFDM symbol position in time domain (the most auxiliary carrier wave can time-domain resource) be divided into two
During individual discontinuous region, can determine that PDSCH believes in the OFDM symbol position that any region comprises
The OFDM symbol position that breath takies, it is also possible to respectively in the OFDM symbol position that two regions comprise
Determine the OFDM symbol position that PDSCH information takies, if the OFDM comprised in two regions respectively
When character position determines the OFDM symbol position that PDSCH information takies, can be in subframe before
PDCCH indicates respectively the OFDM symbol position that PDSCH information takies in two regions of present sub-frame,
For example, it is possible to indicate respectively that PDSCH information is in two regions of present sub-frame at the PDCCH of subframe before
Interior resource start position information；It is preferred that in order to save transfer resource, base station can also be in subframe before
PDCCH in indicate PDSCH information at current scheduling moment unappropriated resource location information.
If on auxiliary carrier wave when bearing downlink ACK/NACK or descending CQI information, descending ACK/NACK
Or descending CQI information will be limited on 3-14OFDM symbol, correspondingly, descending ACK/NACK
Or before the OFDM symbol position indication information that descending CQI information takies can be carried on this subframe
Descending sub frame PDCCH information indicates, if additionally, the PDCCH position of the auxiliary carrier wave of this subframe is permissible
If being transmitted, it is also possible to indicate in the PDCCH of this subframe.Especially, if base station is determined auxiliary
Carrier wave can with OFDM symbol position in time domain (the most auxiliary carrier wave can time-domain resource) be divided into two
During individual discontinuous region, ACK/NACK information or CQI information can be determined from any region, also
The OFDM symbol that ACK/NACK information or CQI information take can be determined respectively in two regions
Position.If determine the OFDM symbol that ACK/NACK information or CQI information take respectively in two regions
During number position, base station need to indicate respectively in the PDCCH of subframe before ACK/NACK information or
The OFDM symbol positional information that CQI information takies in two regions；It is preferred that in order to save transmission
Resource, base station can also indicate ACK/NACK information or CQI information at the PDCCH of subframe before
At present sub-frame unappropriated OFDM symbol positional information.
Two, auxiliary carriers carry PUSCH information or PUCCH or uplink ACK/nack message or
Up CQI information
As shown in fig. 4 a, it is carrying letter on main carrier that another base station is terminal scheduling and auxiliary carrier wave
The transmission direction schematic diagram of breath, in the 4th subframe by Fig. 4 a main carrier and every 5ms subframe of auxiliary carrier wave
Transmission direction different, the transmission direction that main carrier carries information is descending, and carries information on auxiliary carrier wave
Transmission direction be up, and terminal does not support that on major-minor carrier wave the information that travel direction is contrary simultaneously passes
Defeated.In the embodiment of the present invention, base station will determine the available OFDM symbol position of auxiliary carrier wave according to following steps
Put and carry on auxiliary carrier wave the transformat of information:
Step one, it is judged as that the major-minor carrier wave of terminal scheduling is held in scheduling instance (subframe 4 moment) base station
Information carrying breath is the most contrary in the transmission direction of base station side, if it is, perform step 2, otherwise, normal consistency.
Whether step 2, base station judge terminal to support on the major-minor carrier wave dispatched for it to support the side of carrying out simultaneously
To contrary information transmission, if so, normal consistency, otherwise, perform step 3；
Step 3, base station determine that in subframe 4, main carrier bearing downlink controls the time-domain resource that information takies；
When being embodied as, after determining the time-domain resource that main carrier takies, just can determine that main carrier accounts for
Running time-frequency resource position, i.e. OFDM symbol position；Such as, base station determines that Downlink Control Information (can
Think PDCCH or descending CQI or descending ACK/NACK etc.) take two OFDM symbol；
As shown in figures 4 b and 4 c, respectively main carrier is in subframe 4 moment, the descending control of carrying on main carrier
Information take OFDM symbol position view, wherein, in Fig. 4 b, main carrier carrying descending control
Information (as a example by PDCCH information) takies 1-2OFDM symbol, in Fig. 4 c, under main carrier carrying
Row control information (as a example by CQI information) takies 3-4OFDM symbol.
Step 4, base station determine in subframe 4 moment, the available time-domain resource of auxiliary carrier wave；
Concrete, owing to available frequency domain resource on auxiliary carrier wave determines that, accordingly, it is determined that go out available time domain money
After source, just can determine auxiliary carrier wave can OFDM symbol position, as shown in Figure 4 b, if main load
Ripple takies 1-2OFDM symbol, it is determined that auxiliary carrier wave can include 3-14 OFDM with OFDM symbol position
Symbol (information that carries on auxiliary carrier wave is as a example by PUSCH)；As illustrated in fig. 4 c, if main carrier takies 3-4
OFDM symbol, it is determined that auxiliary carrier wave can include 1-2 OFDM symbol and 5-14 with OFDM symbol position
OFDM symbol (information that carries on auxiliary carrier wave is as a example by PUSCH).
The type of transmission information is uploaded in step 5, base station according to auxiliary carrier wave, determines on subframe 4 moment auxiliary carrier wave
The transformat of carrying information.
Concrete, from auxiliary carrier wave, available time-domain resource determines the time-domain resource that ascending control information takies,
Obtain the running time-frequency resource position (specially OFDM symbol position) that this ascending control information takies；And working as
The PDCCH of the scheduling instance before front scheduling instance indicates the running time-frequency resource position that this ascending control information takies
Confidence ceases.
As a example by carrying PUSCH information on auxiliary carrier wave, the most maximum schedulable sign resources is except main carrier
OFDM symbol position beyond the OFDM symbol taken (Fig. 4 b includes 3-14 OFDM symbol,
Fig. 4 c includes 1-2 OFDM symbol and 5-14 OFDM symbol), the OFDM that PUSCH information takies
Character position information (can be PUSCH information resources start position information) can be before this subframe
The PDCCH information of descending sub frame indicates.Especially, if base station determines that auxiliary carrier wave can accord with OFDM
(figure when number position in time domain (the most auxiliary carrier wave can time-domain resource) is divided into two discontinuous regions
Situation shown in 4c), can OFDM symbol position that any region comprises (1-2OFDM symbol or
Person's 5-14OFDM symbol) on determine the OFDM symbol position that PUSCH information takies, it is also possible to point
In the OFDM symbol that Bie Liangge district comprises, (1-2OFDM symbol or 5-14OFDM symbol) determines
The OFDM symbol position that PUSCH information takies.If respectively in the OFDM symbol that two regions comprise
When determining the OFDM symbol that PUSCH information takies, base station needs to divide in the PDCCH of subframe before
Zhi Shi the OFDM symbol positional information that takies in two regions of PUSCH information (can not be PUSCH
Information resources start position information)；It is preferred that in order to save transfer resource, base station can also be at son before
The PDCCH instruction PUSCH information of frame is at current scheduling moment unappropriated OFDM symbol positional information.
As a example by carrying PUCCH or uplink ACK/NACK or up CQ I information on auxiliary carrier wave,
The most maximum schedulable sign resources is the OFDM symbol position in addition to the OFDM symbol that main carrier takies
Put that (Fig. 4 b includes that 3-14 OFDM symbol, Fig. 4 c include 1-2 OFDM symbol and 5-14 OFDM
Symbol), correspondingly, the OFDM that PUCCH or uplink ACK/NACK or up CQI information take
Character position instruction information can be carried in the descending sub frame PDCCH information before this subframe instruction.Special
Not, if base station determines that auxiliary carrier wave can (the most auxiliary carrier wave can be used in time domain with OFDM symbol position
Time-domain resource) when being divided into two discontinuous regions, the OFDM symbol that can comprise at any region
Number position determines that PUCCH information or uplink ACK/nack message or up CQI information take
OFDM symbol position, it is also possible to determine in the OFDM symbol position that two regions comprise respectively
The OFDM symbol that PUCCH information or uplink ACK/nack message or up CQI information take
Position；If determining PUCCH information or up respectively in the OFDM symbol position that two regions comprise
When ACK/NACK information or up CQI information, base station needs to divide in the PDCCH of subframe before
Not Zhi Shi PUCCH information or uplink ACK/nack message or up CQI information in two regions
The OFDM symbol positional information taken；It is preferred that in order to save transfer resource, base station can also be at it
The PDCCH instruction PUCCH information of front subframe or ACK/NACK information or CQI information are being worked as
Front subframe unappropriated OFDM symbol positional information.
The transfer resource distribution method that the embodiment of the present invention provides, it is possible to effectively support under carrier aggregation scene,
The information that different carrier carrying transmission direction is different, flexible adaptation network/user data traffic asymmetry, send out
Wave TDD technical advantage, upload transmission information quality at protection main carrier, while strengthening system robustness,
Make full use of the available resources on auxiliary carrier wave, improve the efficiency of information transmission.Simultaneously as prior art
In, it is all fixed time sequence that the feedback of ACK/NACK and CQI calls time, if occurring carrying out during collision
Change, by physical layer channel design is produced the biggest impact, needs to carry out extremely complex redesign.
And according to embodiments of the present invention, it is possible at utmost reduce when different carrier is received and dispatched simultaneously system control information
Change.
Based on same inventive concept, the embodiment of the present invention additionally provides a kind of transfer resource distributor, is
System and base station equipment, owing to this device, system and base station equipment solve principle and the transfer resource distribution of problem
Method is similar, and therefore the enforcement of this device may refer to the enforcement of method, repeats no more in place of repetition.
As it is shown in figure 5, the structural representation of the transfer resource distributor provided for the embodiment of the present invention, bag
Include:
First determines unit 501, at scheduling instance, it is judged that the first carrier simultaneously dispatched for terminal and
When on second carrier wave, the information transfer directions of carrying is contrary, determine that institute's carrying information on first carrier takies time
Territory resource；
Second determines unit 502, for determining that the time-domain resource beyond the time-domain resource that first carrier takies is
Second carrier wave can use time-domain resource.
When being embodied as, transfer resource distributor, it is also possible to including:
3rd determines unit, for the type according to information carried on the second carrier wave, determines on the second carrier wave
The transformat of carrying information.
Wherein, on auxiliary carrier wave, the type of carried information can be, but not limited to include PDSCH information, descending
The Downlink Control Information such as ACK/NACK information or descending CQI information, and PUSCH information,
PUCCH information or uplink ACK/ascending control information such as nack message or up CQI information.
If the type of carried information is Downlink Control Information on auxiliary carrier wave, the 3rd determines unit, can wrap
Include:
First determines subelement, and being used for can be with determining described Downlink Control Information time-domain resource from the second carrier wave
The time-domain resource taken, obtains the running time-frequency resource position that this Downlink Control Information takies；
First instruction subelement, under the PDCCH instruction of the scheduling instance in the current scheduling moment is described
The running time-frequency resource positional information that row control information takies；Or, determine in the current scheduling moment, the second carrier wave
The time-domain resource that takies of PDCCH information do not rush with the time-domain resource that transmitted information on first carrier takies
Time prominent, the PDCCH in current scheduling moment indicates the running time-frequency resource position that described Downlink Control Information takies
Confidence ceases.
When being embodied as, first determines subelement, it is also possible to for if it is determined that the second carrier wave can use time domain
When resource is divided into two discontinuous regions, determine described descending in the time-domain resource that any region comprises
The time-domain resource that control information takies, or determine in the time-domain resource that two regions comprise respectively described under
The time-domain resource that row control information takies；First instruction subelement, if being additionally operable to comprise in two regions respectively
Time-domain resource in when determining the time-domain resource that described Downlink Control Information takies, before the current scheduling moment
Scheduling instance PDCCH in indicate respectively the running time-frequency resource position letter that described Downlink Control Information takies
Breath；Or the scheduling instance before the current scheduling moment PDCCH indicate described Downlink Control Information
Unappropriated running time-frequency resource positional information.
If the type of carried information is ascending control information on auxiliary carrier wave, the 3rd determines unit, can wrap
Include:
Second determines subelement, and being used for can be with determining described ascending control information time-domain resource from the second carrier wave
The time-domain resource taken；
Second instruction subelement, refers to for the PDCCH of the scheduling instance subframe before the current scheduling moment
Show the running time-frequency resource positional information that described ascending control information takies.
When being embodied as, the 3rd information transmission subelement, it is also possible to for if it is determined that the second carrier wave can use
When time-domain resource is divided into two discontinuous regions, can determine on described with time-domain resource from the second carrier wave
The time-domain resource that row control information takies, or determine described in the time-domain resource that two regions comprise respectively
The time-domain resource that ascending control information takies；Second instruction subelement, it is also possible to if for wrapping in two regions
When the time-domain resource contained determines time-domain resource that described ascending control information takies respectively, in subframe before
PDCCH indicates respectively the running time-frequency resource positional information that described ascending control information takies；Or at son before
The PDCCH of frame indicates described ascending control information unappropriated running time-frequency resource positional information.
It is preferred that above-mentioned transfer resource distributor can be arranged in base station equipment, base station complete transmission
The distribution of resource, it will be appreciated that transfer resource distributor is arranged in base station equipment, simply the present invention
Embodiment one preferably embodiment, naturally it is also possible to transfer resource distributor is arranged on miscellaneous equipment
In, such as newly added equipment.
As shown in Figure 6, for the structural representation of the transfer resource distribution system that the embodiment of the present invention provides, bag
Include:
Base station equipment 601, at scheduling instance, the first carrier simultaneously dispatched for mobile terminal 602 and
When on second carrier wave, the information transfer directions of carrying is contrary, determine that institute's carrying information on first carrier takies time
Territory resource, obtains the running time-frequency resource position that first carrier takies；And determine the time domain money that first carrier takies
Time-domain resource beyond source is that the second carrier wave can use time-domain resource, obtains the second carrier wave and can use running time-frequency resource position
Put；Send instruction message to mobile terminal 602, described instruction message carries first carrier takies time
Frequently resource location information and the second carrier wave can use running time-frequency resource positional information；
Mobile terminal 602, for according to the instruction message received, at the running time-frequency resource that first carrier takies
The time-frequency that running time-frequency resource positional information is corresponding can be used, with the second carrier wave, in the running time-frequency resource position that positional information is corresponding
Receive and send messages on resource location.
The transfer resource distribution method that the embodiment of the present invention provides, in the current scheduling moment, if be terminal simultaneously
When on two carrier waves of scheduling, the information transfer directions of carrying is contrary, it is first determined carry information on first carrier
The time-domain resource taken, and be placed in different time-domain resource be transmitted carrying information on the second carrier wave,
So, both having avoided when transmitting information in opposite direction in identical time-domain resource, first carrier and second carries
Ripple interfering in terminal, it is ensured that the transmission quality of the carried information of first carrier, again can be fully sharp
By the available transmission resources of the second carrier wave, improve the efficiency of information transmission.
Those skilled in the art are it should be appreciated that embodiments of the invention can be provided as method, system or meter
Calculation machine program product.Therefore, the present invention can use complete hardware embodiment, complete software implementation or knot
The form of the embodiment in terms of conjunction software and hardware.And, the present invention can use and wherein wrap one or more
Computer-usable storage medium containing computer usable program code (include but not limited to disk memory,
CD-ROM, optical memory etc.) form of the upper computer program implemented.
The present invention is with reference to method, equipment (system) and computer program product according to embodiments of the present invention
The flow chart of product and/or block diagram describe.It should be understood that can by computer program instructions flowchart and
/ or block diagram in each flow process and/or flow process in square frame and flow chart and/or block diagram and/
Or the combination of square frame.These computer program instructions can be provided to general purpose computer, special-purpose computer, embedding
The processor of formula datatron or other programmable data processing device is to produce a machine so that by calculating
The instruction that the processor of machine or other programmable data processing device performs produces for realizing at flow chart one
The device of the function specified in individual flow process or multiple flow process and/or one square frame of block diagram or multiple square frame.
These computer program instructions may be alternatively stored in and computer or the process of other programmable datas can be guided to set
In the standby computer-readable memory worked in a specific way so that be stored in this computer-readable memory
Instruction produce and include the manufacture of command device, this command device realizes in one flow process or multiple of flow chart
The function specified in flow process and/or one square frame of block diagram or multiple square frame.
These computer program instructions also can be loaded in computer or other programmable data processing device, makes
Sequence of operations step must be performed to produce computer implemented place on computer or other programmable devices
Reason, thus the instruction performed on computer or other programmable devices provides for realizing flow chart one
The step of the function specified in flow process or multiple flow process and/or one square frame of block diagram or multiple square frame.
Although preferred embodiments of the present invention have been described, but those skilled in the art once know base
This creativeness concept, then can make other change and amendment to these embodiments.So, appended right is wanted
Ask and be intended to be construed to include preferred embodiment and fall into all changes and the amendment of the scope of the invention.
Obviously, those skilled in the art can carry out various change and modification without deviating from this to the present invention
Bright spirit and scope.So, if the present invention these amendment and modification belong to the claims in the present invention and
Within the scope of its equivalent technologies, then the present invention is also intended to comprise these change and modification.
Claims (12)
1. a transfer resource distribution method, it is characterised in that including:
It is judged as on first carrier that terminal dispatches simultaneously and the second carrier wave that the information of carrying passes at scheduling instance
Defeated in opposite direction time, determine the time-domain resource that on first carrier, institute's carrying information takies；And
Determine that the time-domain resource beyond the time-domain resource that first carrier takies is that the second carrier wave can use time-domain resource；
According to the type of information carried on the second carrier wave, determine the transformat carrying information on the second carrier wave, the
On nd carrier, the type of carried information includes Downlink Control Information and ascending control information；And
If on described second carrier wave, the type of carried information is Downlink Control Information, then according to the second carrier wave
The type of upper carried information, determines the transformat carrying information on the second carrier wave, including: carry from second
Ripple can obtain described descending control by the time-domain resource determining in time-domain resource that described Downlink Control Information takies
The running time-frequency resource position that information takies；And the PDCCH instruction of the scheduling instance before the current scheduling moment
The running time-frequency resource positional information that described Downlink Control Information takies；Or, determine in the current scheduling moment, the
The time domain money that the time-domain resource that the PDCCH information of nd carrier takies and institute's carrying information on first carrier take
Time conflict in source, the PDCCH in current scheduling moment indicates the time-frequency that described Downlink Control Information takies
Resource location information；
If on described second carrier wave, the type of carried information is ascending control information, then according to the second carrier wave
The type of upper carried information, determines the transformat carrying information on the second carrier wave, including: carry from second
Ripple can obtain described upload control with the running time-frequency resource determining in running time-frequency resource that described ascending control information takies
The running time-frequency resource position that information takies；And the PDCCH instruction of the scheduling instance before the current scheduling moment
The running time-frequency resource positional information that described ascending control information takies.
2. the method for claim 1, it is characterised in that described Downlink Control Information includes physics
Downlink shared data channel PDSCH information, or descending confirmation signaling ACK/ non-acknowledgement signaling NACK
Information, or down channel quality instruction CQI information.
3. method as claimed in claim 2, it is characterised in that if it is determined that the second carrier wave when can use
When territory resource is divided into two discontinuous regions, can be described descending with time-domain resource determines from the second carrier wave
The time-domain resource that control information takies, specifically includes:
The time-domain resource that described Downlink Control Information takies is determined in the time-domain resource that any region comprises, or
Person determines the time-domain resource that described Downlink Control Information takies respectively in the time-domain resource that two regions comprise；
And
If determining the time domain that described Downlink Control Information takies respectively in the time-domain resource that two regions comprise
During resource, the PDCCH of the scheduling instance before the current scheduling moment indicates described Downlink Control Information to account for
Running time-frequency resource positional information, specifically include:
The PDCCH of the scheduling instance before the current scheduling moment indicates respectively described Downlink Control Information
The running time-frequency resource positional information taken；Or the PDCCH of the scheduling instance before the current scheduling moment refers to
Show described Downlink Control Information unappropriated running time-frequency resource positional information.
4. the method for claim 1, it is characterised in that described ascending control information includes physics
Up shared data channel PUSCH information, or Physical Uplink Control Channel PUCCH information, or
Uplink ACK/the nack message of terminal feedback, or the up CQI information of terminal feedback.
5. method as claimed in claim 4, it is characterised in that if it is determined that the second carrier wave when can use
When territory resource is divided into two discontinuous regions, can be described up with time-domain resource determines from the second carrier wave
The time-domain resource that control information takies, specifically includes:
The time-domain resource that described ascending control information takies is determined in the time-domain resource that any region comprises, or
Person determines the time-domain resource that described ascending control information takies in the time-domain resource that two regions comprise respectively；
And
If determining the time domain that described ascending control information takies in the time-domain resource that two regions comprise respectively
During resource, the PDCCH of the scheduling instance before the current scheduling moment indicates described ascending control information to account for
Running time-frequency resource positional information, specifically include:
The PDCCH of the scheduling instance before the current scheduling moment indicates respectively that described ascending control information accounts for
Running time-frequency resource positional information；Or the PDCCH instruction of the scheduling instance before the current scheduling moment
Described ascending control information unappropriated running time-frequency resource positional information.
6. a transfer resource distributor, it is characterised in that including:
First determines unit, at scheduling instance, it is judged that the first carrier dispatched for terminal and second simultaneously
When the information transfer directions of carrying is contrary on carrier wave, determine the time domain money that on first carrier, institute's carrying information takies
Source；
Second determines unit, for determining that the time-domain resource beyond the time-domain resource that first carrier takies is second
Carrier wave can use time-domain resource；
3rd determines unit, for the type according to information carried on the second carrier wave, determines on the second carrier wave
The transformat of carrying information, on the second carrier wave, the type of carried information includes Downlink Control Information and up
Control information, the described 3rd determines that unit includes that first determines subelement, for using time domain from the second carrier wave
Resource determines the time-domain resource that described Downlink Control Information takies, obtains what described Downlink Control Information took
Running time-frequency resource position；First instruction subelement, for the scheduling instance before the current scheduling moment
PDCCH indicates the running time-frequency resource positional information that described Downlink Control Information takies；Or, determine currently
Scheduling instance, the time-domain resource that the PDCCH information of the second carrier wave takies and transmitted information on first carrier
When the time-domain resource taken is not conflicted, described descending control is indicated to believe in the PDCCH in current scheduling moment
The running time-frequency resource positional information that breath takies；Described 3rd determines that unit includes that second determines subelement, for from
Second carrier wave can be by the time-domain resource determining in time-domain resource that described ascending control information takies；Second instruction
Unit, indicates described ascending control information for the PDCCH of the scheduling instance before the current scheduling moment
The running time-frequency resource positional information taken.
7. device as claimed in claim 6, it is characterised in that described Downlink Control Information includes physics
Downlink shared data channel PDSCH information, or descending confirmation signaling ACK/ non-acknowledgement signaling NACK
Information, or down channel quality instruction CQI information.
8. device as claimed in claim 6, it is characterised in that
Described first determines subelement, be additionally operable to if it is determined that the second carrier wave can be divided into two by time-domain resource
During individual discontinuous region, in the time-domain resource that any region comprises, determine that described Downlink Control Information takies
Time-domain resource, or in the time-domain resource that two regions comprise, determine that described Downlink Control Information accounts for respectively
Time-domain resource；
Described first instruction subelement, if being additionally operable to determine in the time-domain resource that two regions comprise respectively institute
When stating the time-domain resource that Downlink Control Information takies, the scheduling instance before the current scheduling moment
PDCCH indicates respectively the running time-frequency resource positional information that described Downlink Control Information takies；Or currently
The PDCCH of the scheduling instance before scheduling instance indicates the unappropriated running time-frequency resource of described Downlink Control Information
Positional information.
9. device as claimed in claim 6, it is characterised in that the class of carried information on the second carrier wave
Type includes ascending control information, and wherein, described ascending control information includes that physical uplink shares data channel
PUSCH information, or Physical Uplink Control Channel PUCCH information, or terminal feedback is up
ACK/NACK information, or the up CQI information of terminal feedback.
10. device as claimed in claim 6, it is characterised in that
Described second determines subelement, be additionally operable to if it is determined that the second carrier wave can be divided into two by time-domain resource
During individual discontinuous region, can be with time-domain resource determines what described ascending control information took from the second carrier wave
Time-domain resource, or in the time-domain resource that two regions comprise, determine that described ascending control information takies respectively
Time-domain resource；
Described second instruction subelement, if being additionally operable in the time-domain resource comprised in two regions determine respectively institute
When stating the time-domain resource that ascending control information takies, the scheduling instance before the current scheduling moment
PDCCH indicates respectively the running time-frequency resource positional information that described ascending control information takies；Or adjust current
The PDCCH of the scheduling instance before spending the moment indicates described ascending control information unappropriated running time-frequency resource position
Confidence ceases.
11. 1 kinds of base station equipments, it is characterised in that include described in claim 6～10 any claim
Device.
12. 1 kinds of transfer resource distribution systems, it is characterised in that including:
Base station equipment, at scheduling instance, it is judged that the first carrier dispatched for mobile terminal and second simultaneously
When the information transfer directions of carrying is contrary on carrier wave, determine the time domain money that on first carrier, institute's carrying information takies
Source, obtains the running time-frequency resource position that first carrier takies；And determine time-domain resource that first carrier takies with
Outer time-domain resource is that the second carrier wave can use time-domain resource, obtains the second carrier wave and can use running time-frequency resource position；To
Mobile terminal sends instruction message, carries the running time-frequency resource position that first carrier takies in described instruction message
Information and the second carrier wave can use running time-frequency resource positional information；
Mobile terminal, for according to the instruction message received, in the running time-frequency resource position that first carrier takies
Running time-frequency resource position corresponding to information and the second carrier wave can be with running time-frequency resource corresponding to running time-frequency resource positional information
Receive and send messages on position.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210144574.7A CN103391583B (en) | 2012-05-10 | 2012-05-10 | A kind of transfer resource distribution method, Apparatus and system and base station equipment |
| PCT/CN2013/075446 WO2013166986A1 (en) | 2012-05-10 | 2013-05-10 | Transmission resource allocation method, device and system, and base station equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210144574.7A CN103391583B (en) | 2012-05-10 | 2012-05-10 | A kind of transfer resource distribution method, Apparatus and system and base station equipment |
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| CN103391583A CN103391583A (en) | 2013-11-13 |
| CN103391583B true CN103391583B (en) | 2016-08-10 |
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| CN105165077B (en) * | 2014-01-27 | 2019-06-11 | 华为技术有限公司 | A kind of carrier data transmission method and device |
| JP2017526216A (en) | 2014-06-30 | 2017-09-07 | 華為技術有限公司Ｈｕａｗｅｉ Ｔｅｃｈｎｏｌｏｇｉｅｓ Ｃｏ．，Ｌｔｄ． | Subframe processing method and subframe processing device |
| CN107736069B (en) * | 2016-01-08 | 2020-04-14 | 华为技术有限公司 | Data transmission method and device |
| CN108024348A (en) * | 2016-11-04 | 2018-05-11 | 华为技术有限公司 | A kind of method of carrier-wave transmission, base station, user equipment and system |
| CN109152032B (en) * | 2017-06-16 | 2022-08-02 | 中兴通讯股份有限公司 | Data transmission method and device |
| CN109327295B (en) * | 2017-08-01 | 2021-12-17 | 华为技术有限公司 | Data transmission method, network equipment, terminal equipment and communication system |
| JP7064566B2 (en) * | 2017-09-14 | 2022-05-10 | オッポ広東移動通信有限公司 | Time domain resource determination method, device, storage medium and system |
| CN111066369B (en) * | 2017-09-29 | 2021-08-31 | 华为技术有限公司 | Signal processing method and device |
| CN110832924A (en) | 2017-10-13 | 2020-02-21 | Oppo广东移动通信有限公司 | Interference processing method, terminal device, network device and computer storage medium |
| WO2019113734A1 (en) * | 2017-12-11 | 2019-06-20 | Oppo广东移动通信有限公司 | Resource indication method, device and computer storage medium |
| JP7307075B2 (en) * | 2018-01-12 | 2023-07-11 | オッポ広東移動通信有限公司 | Data transmission method and device |
| CN110621034B (en) * | 2018-06-19 | 2021-06-29 | 维沃移动通信有限公司 | Transmission control method, device and system |
| CN111132092B (en) * | 2018-11-01 | 2023-10-27 | 中兴通讯股份有限公司 | Message sending and receiving methods and devices and storage medium |
| CN111669823B (en) * | 2019-03-07 | 2022-11-25 | 上海朗帛通信技术有限公司 | Method and apparatus in a node used for wireless communication |
| CN112218372B (en) * | 2019-07-12 | 2022-04-05 | 华为技术有限公司 | Communication method and communication device |
| WO2022151380A1 (en) * | 2021-01-15 | 2022-07-21 | 华为技术有限公司 | Method and apparatus for transmitting pucch |
| CN115226209A (en) * | 2021-04-16 | 2022-10-21 | 大唐移动通信设备有限公司 | PUCCH transmission method, device, terminal and network side equipment |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101404539A (en) * | 2008-11-18 | 2009-04-08 | 中兴通讯股份有限公司 | Data transmission method for mixed time division duplex large band width system |
| CN102255718A (en) * | 2011-07-11 | 2011-11-23 | 电信科学技术研究院 | Data transmission method and device for carrier aggregation system |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102647261B (en) * | 2010-04-06 | 2014-10-22 | 电信科学技术研究院 | Scheduling signaling sending and response feedback method, system and equipment |
| CN102045763B (en) * | 2011-01-06 | 2014-06-04 | 大唐移动通信设备有限公司 | Method and device for processing user equipment capacity |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101404539A (en) * | 2008-11-18 | 2009-04-08 | 中兴通讯股份有限公司 | Data transmission method for mixed time division duplex large band width system |
| CN102255718A (en) * | 2011-07-11 | 2011-11-23 | 电信科学技术研究院 | Data transmission method and device for carrier aggregation system |
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