CN109151897A - Communication means and device - Google Patents
Communication means and device Download PDFInfo
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- CN109151897A CN109151897A CN201710459798.XA CN201710459798A CN109151897A CN 109151897 A CN109151897 A CN 109151897A CN 201710459798 A CN201710459798 A CN 201710459798A CN 109151897 A CN109151897 A CN 109151897A
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- response
- terminal device
- resource
- information
- network equipment
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/16—Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
- H04W28/18—Negotiating wireless communication parameters
- H04W28/20—Negotiating bandwidth
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/06—Reselecting a communication resource in the serving access point
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/16—Performing reselection for specific purposes
- H04W36/22—Performing reselection for specific purposes for handling the traffic
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
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- 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
- H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Quality & Reliability (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
This application discloses a kind of communication means and devices, and the terminal device feeds back response in the case where to solve the problem of that the portions of bandwidth used in terminal device switches.In this scenario, after network equipment notice terminal device is using first response resource bearing first response of the frequency domain resource in the first BP, the uplink frequency domain resources of the terminal device are switched to the 2nd BP from the first BP, then the network equipment continues to notify the second response resource bearing first response of the terminal device using frequency domain resource in the 2nd BP.Wherein, which is the response that terminal device feeds back the first downlink information.Through the above scheme, after the BP that terminal device uses switches, the terminal device can determine the second response resource in the 2nd BP of frequency domain resource after handover, so as to feed back first response to the network equipment in the second response resource.
Description
Technical field
This application involves field of communication technology more particularly to a kind of communication means and device.
Background technique
With the rapid development of mobile communication technology, in mobile communication system, there are the bandwidth energy of some terminal devices
The power phenomenon different from the bandwidth ability of the network equipment (such as base station) of network side, in other words, the branch of the terminal device
The maximum bandwidth (such as 5 megahertzs (MHz)) held is less than the frequency domain width (20MHz) for the system bandwidth that the network equipment is supported.
Wherein, the bandwidth ability of the terminal device is the ability of maximum transmission bandwidth that the terminal device can be supported, it is described most
Big bandwidth is the specific manifestation of the bandwidth ability of the terminal device.
In the mobile communication system, the terminal device can be when being initially accessed the network equipment, to the network
Equipment reports the bandwidth ability of the terminal device.The network equipment can by following steps realize with the terminal device it
Between communicate:
The network equipment is P portions of bandwidth of the terminal equipment configuration (bandwidth part, BP), wherein every
The frequency domain position (from X MHz to Y MHz) and frequency domain width ((Y-X) MHz) of the BP as defined in a BP, and the frequency domain of each BP is wide
Degree is less than the maximum bandwidth;Wherein P is the integer greater than 0;
The network equipment will use Q target BP in the BP, for terminal device selection, and by the target
BP is notified to the terminal device;Wherein Q is the integer greater than 0 and less than or equal to P;
The network equipment is that the terminal device carries out resource allocation, and the resource based on distribution is real in target BP
Data transmission between the existing network equipment and the terminal device.
Wherein, each BP is one section of continuous frequency domain resource.For example, a BP may include of K continuously or discontinuously
Carrier wave, or include the frequency domain money where nonoverlapping M resource block (Resource Block, RB) continuously or discontinuously
Source, or comprising where nonoverlapping N number of resource block group (Resource Block Group, RBG) continuously or discontinuously
Frequency domain resource;K, M, N are the integer greater than 0.
The shifting of hybrid automatic repeat-request (Hybrid Automatic Repeat reQuest, the HARQ) technology of support
In dynamic communication system, the network equipment sends downlink information to the terminal device using BP1 and (including is carried on physical down
The downlink data of shared channel (Physical Downlink Shared Channel, PDSCH) is carried on physical down control
DCI etc. in channel (Physical Downlink Control Channel, PDCCH)), and receive the terminal using BP2 and set
Standby response (Acknowledgement/Negative Acknowledgement, ACK/ to downlink information feedback
NACK), i.e., the described terminal device obtains response using the BP2 feedback downlink information.
However, being sent out after the network equipment sends downlink information to the terminal device in the mobile communication system
Before sending response, the BP is possible to switch, such as the network equipment indicates what the terminal device used
Uplink frequency domain resources are switched to BP3 from BP2.In this case, terminal device how to feed back the response be one urgently
It solves the problems, such as.
Summary of the invention
The case where the application provides a kind of communication means and device, and the BP to solve to use in terminal device switches
Under, the problem of terminal device feedback response.
In a first aspect, this application provides a kind of communication means, in the method the following steps are included:
Step 1: terminal device receives the first information from the network equipment, and the first information is used to indicate the first response
Resource, the frequency domain resource of the first response resource is in the first BP, and the first response resource is for carrying
First response of the terminal device to the first downlink information;
Step 2: the terminal device is when uplink frequency domain resources are switched to two BP from the first BP, from the network
Equipment receives the second information, and second information is used to indicate the second response resource, the second response resource
Frequency domain resource is in the 2nd BP, and the second response resource is for carrying first response;
Step 3: described in the terminal device is fed back in the second response resource that second information indicates
First response.
Using the above method, the terminal device can not continued to after the BP used switches described first
First response is sent in response resource, but can determine in the 2nd BP of frequency domain resource after handover
Two response resources, so as to feed back first response to the network equipment in the second response resource
Response, wherein first response is the response that the terminal device feeds back the first downlink information.
In a possible design, the terminal device can receive multiple second information, and second information is
Received second information of last time before the terminal device feeds back first response.
In a possible design, the first response resource also includes time-domain resource and/or code domain resource, phase
It answers, the second response resource yet includes time-domain resource and/or code domain resource.
In a possible design, the method also includes following steps: the terminal device is from the network equipment
Switching instruction is received, the uplink frequency domain resources that the switching instruction is used to indicate the terminal device are switched to from the first BP
2nd BP.
By the design, the terminal device can be indicated by the received switching, determine the BP that uses from described
First BP is switched to the 2nd BP.
In a possible design, second information and switching instruction may be embodied in a DCI and transmit.
In this design, the network equipment can be referred to second information and the switching by sending a DCI
Show and be sent to the terminal device, the design in this way can save the signaling overheads of the network equipment.
In a possible design, second information is used to indicate a second response resource.
When the quantity of first response is multiple, by the design, the terminal device passes through one second
Response resource feeds back multiple first responses, so as to improve the utilization rate of resource.
In a possible design, it is based on above-mentioned design, it is described when the quantity of first response is multiple
Terminal device can feed back first response: described by following steps in the second response resource
The binding response or joint response of first response are fed back in second response resource.
In this design, the multiple first response is fed back by way of feeding back binding response when the terminal device to ring
It answers, information overhead can be saved.When the terminal device feeds back the multiple first response by way of feedback joint response
Efficiency of transmission can be improved in response, and the network equipment can be accurately determined under each first by joint response
First response of row information.
In a possible design, the binding is fed back in the second response resource in the terminal device
Further comprising the steps of before response: the terminal device obtains the quantity of first response, and can be, but not limited to
It is generated using following methods according to the quantity of first response and the quantity of received first downlink information
The binding response.
Method one: need to feed back corresponding first response when the terminal device receives first downlink information
When, if the terminal device determines that the quantity of received first downlink information is less than the quantity of first response,
Then determine that the binding response is NACK;If the terminal device determines that the quantity of received first downlink information is equal to institute
State the quantity of the first response, it is determined that the binding response is ACK;.
Method two: need to feed back n (n is greater than or equal to 2) the when the terminal device receives first downlink information
When one response, the quantity of the terminal device first downlink information based on the received, it is determined that the first of feedback
The quantity of response;If the terminal device is it is determined that the quantity of the first response of feedback is less than first response
The quantity of response, it is determined that the binding response is NACK;If the terminal device is it is determined that the first response fed back
Quantity be equal to first response quantity, it is determined that the binding response be ACK.
Method three: the terminal device can first downlink information based on the received quantity, generate to received
The first response of first quantity of the first downlink information feedback (for ACK);Wherein, first quantity are as follows: receive
First downlink information quantity or received first downlink information of n* quantity;
The terminal device generates the first response that the second quantity is NACK, second quantity=described first
The quantity-of response first quantity;
The terminal device is to the first response (ACK) of first quantity and the first response of second quantity
Response (NACK) carries out binding processing, such as carries out logical AND processing, generates the binding response, wherein when second number
When amount is 0, the binding response is ACK, and when second quantity is not 0, the binding response is NACK.
In this way, the binding response that the terminal device generates can accurately reflect the first downlink letter
The transmission result of breath.
In a possible design, the terminal device obtains the quantity of first response, comprising:
The terminal device receives the quantity of first response from the network equipment.
By the design, the terminal device can determine the quantity of first response, so as to accurately
Generate the binding response.
In a possible design, the terminal device receives from the network equipment and carries first response
Quantity third information.The third information can be high-level signaling, such as System information block (System Information
Block, SIB), wireless heterogeneous networks (Radio Resource Control, RRC), media access control (Media Access
Control, MAC) control element (Control Element, CE), it is also possible to dynamic signaling, such as DCI.Optionally, work as institute
When to state third information be DCI, the DCI can be to carry second information and the switching instruction in above-described embodiment
DCI, in this way, the signaling overheads of the network equipment can be saved further.
In a possible design, the terminal device can be by following steps in the second response resource
The upper feedback joint response:
The terminal device obtains Physical Uplink Control Channel PUCCH format format, wherein the PUCCH format
The terminal device is used when sending joint response;Then, the terminal device is according to described received
One downlink information determines first response, and according to first response, generates the joint response;Finally,
The terminal device can send the joint in the second response resource and ring according to the PUCCH format
It answers.
For example, being sent in the second response resource in the terminal device according to the PUCCH format
When the joint responds, the terminal device is modulated joint response, time domain according to the PUCCH format
And/or frequency domain orthogonalization process;Then, the terminal device is by modulated information MAP to the second response resource
Running time-frequency resource on, be sent to the network equipment.
By the design, the terminal device can successfully be responded the joint in the second response resource
Upper transmission.
In a possible design, the terminal device can be combined processing to multiple first responses, raw
It is responded at a joint.It include the multiple first response in the joint response, therefore, the terminal device passes through anti-
It presents the joint response and feeds back the multiple first response, resource overhead can be saved, and the network equipment passes through institute
Joint response is stated, the first response of each first downlink information can be accurately determined.
In a possible design, the terminal device can obtain the PUCCH by following two mode
Format:
First way: the terminal device receives the PUCCH format from the network equipment;
The second way: the terminal device obtains the quantity of first response, and according to first response
The quantity of response determines the PUCCH format.
By the design, the terminal device can accurately obtain the PUCCH format.
In a possible design, the terminal device, can be according to from the net when generating the joint and responding
Position of the network equipment according to first response in the codebook generates the joint response.
By the design, the terminal device, can be according to first response when generating joint response
Position in the codebook determines position of each first response in the joint response, so as to accurately obtain
The joint response.
In a possible design, the codebook information is that the mark of first downlink information or described first answer
Answer the index of the position of response in the codebook.When the codebook information is the mark of first downlink information, the terminal
Equipment can be according to the mark of first downlink information, in the mark of downlink information and the response of downlink information in code book
In position corresponding relationship in, determine the position of first response in the codebook.
In a possible design, second information is used to indicate at least one second response resource, and every
A second response resource corresponds to first response in first response.
By the design, the terminal device be may be implemented respectively in each second response resource, and feedback is each
Corresponding first response of second response resource.
In a possible design, it is based on above-mentioned design, the terminal device can by the following method, described the
First response is fed back in two response resources: the terminal device is believed according to first downlink received
Breath, determines first response;Then, for the terminal device respectively in each second response resource, feedback is every
Corresponding first response of a second response resource.
By the design, the terminal device be may be implemented respectively in each second response resource, and feedback is each
Corresponding first response of second response resource, in this way, the network equipment can directly determine each first downlink
Corresponding first response of information.
In a possible design, second information includes the inclined of at least one second response resource
It sets or the index of at least one second response resource;
Wherein, the biasing of the corresponding second response resource of any one first response can have following two expression
Mode:
The first representation: the position of the corresponding second response resource of first response is relative to described
The offset of the position of the corresponding first response resource of first response;
Second of representation: the index of the corresponding second response resource of first response is relative to described
The offset of the index of the corresponding first response resource of first response.
By the design, the terminal device can be accurately determined according to second information it is described at least one second
Response resource.
In a possible design, when the first bit that the biasing of at least one second response resource needs
When the second bit number that the index that number is less than at least one second response resource needs, second information be can wrap
Include the biasing of at least one second response resource.When second bit number is less than first bit number, institute
State the index that the second information may include at least one second response resource.In this way, second letter can be reduced
The information overhead of breath.
In a possible design, described first is fed back in the second response resource in the terminal device
It is further comprising the steps of before response:
The terminal device determines the corresponding second response money of each first response in second information
The biasing in source;
The terminal device is according to the corresponding first response resource of each first response and each first response
The biasing for responding corresponding second response resource determines the corresponding second response resource of each first response.
In this design, the terminal device can accurately determine corresponding second response of each first response and ring
Resource is answered, so as to send first response in the corresponding second response resource of each second response,
It can be sent in the second response resource of mistake to avoid the first response.
In a possible design, the terminal device can be determined by following steps, in second information
The biasing of the corresponding second response resource of each first response:
The terminal device obtains the mark of first downlink information from the network equipment;
The terminal device determines that each first answers in second information according to the mark of first downlink information
Answer the biasing for responding corresponding second response resource.
It, can be according to institute since the network equipment is after the biasing for determining at least one second response resource
The mark of the first downlink information is stated, the position in domain or the second information where the biasing of each second response resource of deployment.
In this way, the terminal device can also accurately determine each first response by the mark of first downlink information
The biasing of corresponding second response resource.
In a possible design, the terminal device can be according to the radio network temporary identifier of the terminal device
RNTI receives second information from the network equipment.
In this way, the network equipment can send multiple second information, each second information indicates one or more terminals
One or more the second response resource of equipment, the terminal device use the RNTI of network equipments configuration, only receive and belong to
In the second information of one or more of oneself, it is not belonging to the second information of oneself, without receiving so as to reduce the terminal
The complexity of second information described in equipment blind examination.
In a possible design, the method also includes following steps:
The terminal device receives the 4th information from the network equipment, and the 4th information is used to indicate third response and rings
Resource is answered, the frequency domain resource of the third response resource is in the first BP, and the third response resource is used
In the carrying terminal device to the second response of the second downlink information;
The terminal device receives the 5th information from the network equipment, and the 5th information is used to indicate the described 4th and answers
Resource response is answered, the frequency domain resource of the 4th response resource is in the 2nd BP, and the 4th response
Resource is for carrying second response;
The terminal device feeds back second response in the 4th response resource.
By the design, mobile communication system can be grouped downlink information, to the anti-of different groups of downlink informations
The response of feedback uses different response resources, to improve the flexible of the mobile communication system feedback response
Property, and the response of every group of downlink information occupies a response resource, and the utilization rate of resource can be improved.
In a possible design, first downlink information is the downlink letter in first time time quantum set
Breath;Second downlink information is the downlink information in the second time quantum set;The first time unit set and described second
Time quantum set includes at least one time quantum.Optionally, the time quantum can for system-frame, subframe, time slot,
Mini-slot, time slot polymerization, mini-slot polymerization etc..In addition, the first time unit set and the second time quantum set
The time quantum quantity for including may be the same or different.
By the design, mobile communication system can be grouped downlink information according to time quantum, be improved under
The flexibility that row information is grouped.
Second aspect, this application provides a kind of communication means, in the method the following steps are included:
Step 1: the network equipment sends the first information to terminal device, and the first information is used to indicate the first response
Resource, the frequency domain resource of the first response resource is in the first portions of bandwidth BP, and the first response resource
For carrying the terminal device to the first response of the first downlink information;
Step 2: the uplink frequency domain resources of the terminal device are switched to second from the first BP by the network equipment
BP;
Step 3: the network equipment sends the second information to the terminal device, and second information is used to indicate second
Response resource, the frequency domain resource of the second response resource is in the 2nd BP, and second response
Resource is for carrying first response.
The network equipment is held in notice terminal device using first response resource of the frequency domain resource in the first BP
After carrying the first response, the uplink frequency domain resources of the terminal device are switched to the 2nd BP from the first BP, then institute
The network equipment is stated to continue that the terminal device is notified to hold using second response resource of the frequency domain resource in the 2nd BP
Carry first response.Wherein, first response is that the terminal device answers the first downlink information feedback
Answer response.By the above method, the terminal device can determine frequency domain resource after handover after the BP used switches
The 2nd BP in the second response resource, so as to anti-to the network equipment in the second response resource
Present first response.
In a possible design, the network equipment can be real by sending switching instruction to the terminal device
The uplink frequency domain resources of the terminal device are now switched to the 2nd BP from the first BP, wherein the switching instruction
The uplink frequency domain resources for being used to indicate the terminal device are switched to the 2nd BP from the first BP.
By the way that in the design, the network equipment can be indicated by the switching, notify what the terminal device used
BP has switched, and realizes that the BP used the terminal device is configured.
In a possible design, the network equipment can be by sending a DCI, by second information and institute
It states switching instruction and is sent to the terminal device, the design in this way can save the signaling overheads of the network equipment.
In a possible design, second information is used to indicate a second response resource.
When the quantity of first response is multiple, by the design, the terminal device passes through one second
Response resource feeds back multiple first responses, so as to improve the utilization rate of resource.
In a possible design, it is based on above-mentioned design, when the quantity of first response is multiple, in institute
State the network equipment to the terminal device send the second information after, the network equipment is in the second response resource
Receive the binding response or joint response of first response of the terminal device feedback.
In this design, the multiple first response is fed back by way of feeding back binding response when the terminal device to ring
It answers, information overhead can be saved.When the terminal device feeds back the multiple first response by way of feedback joint response
Efficiency of transmission can be improved in response, and the network equipment can be accurately determined under each first by joint response
First response of row information.
In a possible design, the network equipment the binding response for receiving terminal device feedback it
Before, it is also necessary to the quantity of first response is sent to the terminal device.
By the design, the terminal device can be according to the quantity and reception described first of first response
The case where downlink information, generates the binding response that can accurately reflect the transmission result of first downlink information.
In a possible design, the network equipment can send institute to the terminal device by third information
State the quantity of the first response.The third information can be high-level signaling, such as System information block (System
Information Block, SIB), wireless heterogeneous networks (Radio Resource Control, RRC), media access control
(Media Access Control, MAC) control element (Control Element, CE), is also possible to dynamic signaling, such as
DCI.Optionally, when the third information is DCI, the DCI can for carry in above-described embodiment second information and
The DCI of the switching instruction, in this way, the signaling overheads of the network equipment can be saved further.
In a possible design, after the network equipment receives the binding response, further includes:
When the binding response is ACK, the network equipment determines that the terminal device is successfully received described first
Downlink information;
When the response is NACK, the network equipment determines that the terminal device is unsuccessfully received all institutes
The first downlink information is stated, then, first downlink information is retransmitted.
By the design, the network equipment can determine the biography of first downlink information according to the binding response
Defeated situation.
In a possible design, the network equipment receive terminal device feedback it is described combine respond it
Before, the method also includes following steps:
The network equipment determines Physical Uplink Control Channel PUCCH format according to the quantity of first response
Format, and the PUCCH format is sent to the terminal device, wherein the PUCCH format is that the terminal is set
For what is used when sending the joint and responding.
Since the capacity and multiplexing capacity of different PUCCH format are different, and capacity and multiplexing capacity and the terminal
The information content (such as quantity of first response) that equipment needs to send is related, and therefore, the network equipment can be true
Surely meet the PUCCH format of the quantity for first response that the terminal device needs to send, and will be described
PUCCH format is sent to the terminal device, so that the terminal device can be according to the PUCCH format, in institute
It states and sends the joint response in the second response resource.
In a possible design, the network equipment receive terminal device feedback it is described combine respond it
Before,
The network equipment also needs to send codebook information, the codebook information instruction described first to the terminal device
The position of response in the codebook.
By the design, the terminal device of the codebook information is received when generating the joint and responding, it can be by
According to the position of first response in the codebook, position of each first response in the joint response is determined,
So as to accurately obtain the joint response.
In a possible design, the codebook information is that the mark of first downlink information or described first answer
Answer the index of the position of response in the codebook.
In a possible design, the network equipment determines each first downlink information pair in joint response
After the first response answered, the method also includes:
When corresponding first response of the first downlink information of target is ACK, the network equipment determines the terminal
Equipment is successfully received first downlink information of target, wherein first downlink information of target is first downlink letter
One in breath;
When corresponding first response of first downlink information of target is NACK, described in the network equipment determination
Terminal device is unsuccessfully received first downlink information of target, then, retransmits to first downlink information of target.
By the design, the network equipment can determine the biography of first downlink information according to the binding response
Defeated situation.
In a possible design, second information is used to indicate at least one second response resource, and every
A second response resource corresponds to first response in first response.
By the design, the terminal device be may be implemented respectively in each second response resource, and feedback is each
Corresponding first response of second response resource.
It is described after the network equipment sends the second information to the terminal device in a possible design
The network equipment receives the end respectively at least one described second response resource in each second response resource
Each of end equipment feedback corresponding first response of the second response resource.
By the way that in the design, the network equipment can obtain each respectively in each second response resource
One response.
In a possible design, second information includes the inclined of at least one second response resource
It sets or the index of at least one second response resource;
Wherein, the biasing of the corresponding second response resource of any one first response can have following two expression
Mode:
The first representation: the position of the corresponding second response resource of first response is relative to described
The offset of the position of the corresponding first response resource of first response;
Second of representation: the index of the corresponding second response resource of first response is relative to described
The offset of the index of the corresponding first response resource of first response.
By the design, the terminal device can be accurately determined according to second information it is described at least one second
Response resource.
In a possible design, in the network equipment by the uplink frequency domain resources of the terminal device from described
One BP is switched to after the 2nd BP, and the network equipment sends the mark of first downlink information to the terminal device
Know.
It, can be according to institute since the network equipment is after the biasing for determining at least one second response resource
The mark of the first downlink information is stated, the position in domain or the second information where the biasing of each second response resource of deployment.
In this way, the terminal device can also accurately determine each first response by the mark of first downlink information
The biasing of corresponding second response resource.
In a possible design, the network equipment sends second information to the terminal device, comprising:
The network equipment is set according to the radio network temporary identifier RNTI for the terminal equipment configuration to the terminal
Preparation send second information.
By the design, the network equipment can send multiple second information, and each second information indicates one or more
One or more the second response resource of a terminal device, the terminal device use the RNTI of network equipments configuration, only
One's own one or more second information are received, are not belonging to the second information of oneself, without receiving so as to reduce
State the complexity of the second information described in terminal device blind examination.
In a possible design, the network equipment determines each first in the first response received
After corresponding first response of downlink information, the method also includes:
When corresponding first response of the first downlink information of target is ACK, the network equipment determines the terminal
Equipment is successfully received first downlink information of target, wherein first downlink information of target is first downlink letter
One in breath;
When corresponding first response of first downlink information of target is NACK, described in the network equipment determination
Terminal device is unsuccessfully received first downlink information of target, then, retransmits to first downlink information of target.
By the design, corresponding first response of each of the network equipment can receive the first downlink information,
Determine the transmission situation of each first downlink information.
In a possible design, in the network equipment by the uplink frequency domain resources of the terminal device from described
One BP is switched to before the 2nd BP, and the network equipment can also send the 4th information to the terminal device, and described the
Four information are used to indicate third response resource, the frequency domain resource of the third response resource in the first BP,
And the third response resource is for carrying the terminal device to the second response of the second downlink information;
The uplink frequency domain resources of the terminal device are switched to described second from the first BP in the network equipment
After BP, the network equipment can also send the 5th information to the terminal device, and the 5th information is used to indicate described
4th response resource, the frequency domain resource of the 4th response resource is in the 2nd BP, and the 4th response
Resource response is for carrying second response.
By the design, mobile communication system can be grouped downlink information, to the anti-of different groups of downlink informations
The response of feedback uses different response resources, to improve the flexible of the mobile communication system feedback response
Property, and the response of every group of downlink information occupies a response resource, and the utilization rate of resource can be improved.
In a possible design, first downlink information is the downlink letter in first time time quantum set
Breath;Second downlink information is the downlink information in the second time quantum set;The first time unit set and described second
Time quantum set includes at least one time quantum.Optionally, the time quantum can for system-frame, subframe, time slot,
Mini-slot, time slot polymerization, mini-slot polymerization etc..In addition, the first time unit set and the second time quantum set
The time quantum quantity for including may be the same or different.
By the design, mobile communication system can be grouped downlink information according to time quantum, be improved under
The flexibility that row information is grouped.
The third aspect, the application provide a kind of communication device, are used for terminal device, comprising: including for executing above the
On the one hand the unit of each step or means (means).
Fourth aspect, the application provide a kind of communication device, are used for the network equipment, comprising: including for executing above the
The unit or means (means) of the two each steps of aspect.
5th aspect, the application provides a kind of communication device, is used for terminal device, including at least one processing element and extremely
A few memory element, wherein at least one described memory element is for storing program and data, at least one described processing elements
The method that part is used to execute the offer of the application first aspect kind.
6th aspect, the application provides a kind of communication device, is used for the network equipment, including at least one processing element and extremely
A few memory element, wherein at least one described memory element is for storing program and data, at least one described processing elements
The method that part is used to execute the offer of the application second aspect kind.
7th aspect, it includes for executing the above first aspect for terminal device that the application, which provides a kind of communication device,
Method at least one processing element (or chip).
Eighth aspect, the application provide a kind of communication device, are used for the network equipment, including for executing the above second aspect
Method at least one processing element (or chip).
9th aspect, the application provide a kind of program, and the program is when being executed by processor for executing any of the above side
The method in face.
Tenth aspect, the application provide a kind of program product, such as computer readable storage medium, including the 5th aspect
Program.
Tenth on the one hand, and the embodiment of the present application provides a kind of mobile communication system, wraps in the mobile communication system
Include terminal device and the network equipment.
In scheme provided by the embodiments of the present application, in network equipment notice terminal device using frequency domain resource in the first BP
After first interior the first response of response resource bearing, by the uplink frequency domain resources of the terminal device from described first
BP is switched to the 2nd BP, and then the network equipment continues to notify the terminal device using frequency domain resource in the 2nd BP
The second response resource bearing described in the first response.Wherein, first response is the terminal device pair
The response of first downlink information feedback.Through the above scheme, described after the BP that the terminal device uses switches
Terminal device can not continue to send first response in the first response resource, but can determine
The second response resource in the 2nd BP of frequency domain resource after handover, so as in the second response resource
First response is fed back to the network equipment.
Detailed description of the invention
Fig. 1 is a kind of configuration diagram of mobile communication system provided by the embodiments of the present application;
Fig. 2 is the flow chart of the first communication means provided by the embodiments of the present application;
Fig. 3 is the flow chart of second of communication means provided by the embodiments of the present application;
Fig. 4 is the flow chart of the third communication means provided by the embodiments of the present application;
Fig. 5 is the flow chart of the 4th kind of communication means provided by the embodiments of the present application;
Fig. 6 is the flow chart of the 5th kind of communication means provided by the embodiments of the present application;
Fig. 7 is the structure chart of the first communication device provided by the embodiments of the present application;
Fig. 8 is the structure chart of second of communication device provided by the embodiments of the present application;
Fig. 9 is the structure chart of the third communication device provided by the embodiments of the present application;
Figure 10 is the structure chart of the 4th kind of communication device provided by the embodiments of the present application;
Figure 11 is a kind of structural schematic diagram of terminal device provided by the embodiments of the present application;
Figure 12 is a kind of structural schematic diagram of the network equipment provided by the embodiments of the present application.
Specific embodiment
The application provides a kind of communication means and device, the portions of bandwidth to solve to use in terminal device switch
In the case where, the problem of terminal device feedback response.Wherein, method and apparatus be based on the same inventive concept,
Since the principle that method and device solves the problems, such as is similar, the implementation of apparatus and method can repeat place not with cross-reference
It repeats again.
In scheme provided by the embodiments of the present application, utilize frequency domain resource in the first BP in network equipment notice terminal device
First the first response of response resource bearing after, by the uplink frequency domain resources of the terminal device from the first BP
It is switched to the 2nd BP, then the network equipment continues to notify the terminal device using frequency domain resource in the 2nd BP
First response described in second response resource bearing.Wherein, first response is the terminal device to the
The response of one downlink information feedback.Through the above scheme, after the BP that the terminal device uses switches, the end
End equipment can not continue to send first response in the first response resource, but can determine frequency
The second response resource in the 2nd BP of domain resource after handover, so as in the second response resource to
The network equipment feeds back first response.
Hereinafter, the part term in the application is explained, in order to those skilled in the art understand that.
1) network equipment is the equipment that terminal device is linked into wireless network in network.The network equipment is wireless
Node in access net, and it is properly termed as base station, wireless access network (radio access network, RAN) can also be known as
Node (or equipment).Currently, the citing of some network equipments are as follows: gNB, transmission receiving point (transmission reception
Point, TRP), evolved node B (evolved Node B, eNB), radio network controller (radio network
Controller, RNC), node B (Node B, NB), base station controller (base station controller, BSC), base station
Sending and receiving stations (base transceiver station, BTS), Home eNodeB are (for example, home evolved NodeB or home
Node B, HNB), Base Band Unit (base band unit, BBU) or Wireless Fidelity (wireless fidelity, Wifi) connect
Access point (access point, AP) etc..In addition, the network equipment may include centralized unit in a kind of network structure
(centralized unit, CU) node and distribution unit (distributed unit, DU) node.This structure will be drilled for a long time
Protocol layer into eNB in (long term evolution, LTE) system is split, and the function of part protocol layer is placed on CU concentration
Control, the function of being left part or all of protocol layer is distributed in DU, by CU centralized control DU.
2) terminal device, also referred to as user equipment (user equipment, UE), mobile station (mobile station,
MS), mobile terminal (mobile terminal, MT) etc., is a kind of equipment for providing a user voice and/or data connectivity,
For example, handheld device, mobile unit etc. with wireless connecting function.Currently, the citing of some terminals are as follows: mobile phone
(mobile phone), tablet computer, laptop, palm PC, mobile internet device (mobile internet
Device, MID), wearable device, virtual reality (virtual reality, VR) equipment, augmented reality (augmented
Reality, AR) equipment, the wireless terminal in Industry Control (industrial control), unmanned (self
Driving the wireless terminal in wireless terminal, remote operation (remote medical surgery) in), smart grid
The wireless terminal in wireless terminal, transportation safety (transportation safety) in (smart grid), smart city
The wireless terminal etc. in wireless terminal, wisdom family (smart home) in (smart city).
3) BP is one section of frequency domain resource continuously or discontinuously.For example, a BP may include K continuously or discontinuously
Subcarrier, or comprising the frequency domain resource where nonoverlapping M RB continuously or discontinuously, or include nonoverlapping company
Frequency domain resource where continuous or discrete N number of RBG;K, M, N are the integer greater than 0.BP can also become bandwidth resources, frequency
Rate resource, frequency resource part, component frequency resource or other titles, the application is with no restrictions.
In the embodiment of the present application, terminal device is with the network equipment when being communicated, need be in the network equipment
Transmission in its BP configured.The network equipment can be directed to the terminal device when for terminal equipment configuration frequency domain resource
Uplink information transmission and downlink information transmission be respectively configured different frequency domain resources, or can not differentiating uplink and downlink, for
The information transmission configuration frequency domain resource of the terminal device, the embodiment of the present application are not construed as limiting this.
For example, the downlink frequency domain resource that the network equipment is the downlink information transmission configuration of the terminal device is BP1,
It and be the uplink frequency domain resources of the uplink information transmission configuration of the terminal device is BP2.
In another example uplink (and downlink) frequency domain resource that the network equipment is the terminal equipment configuration is BP1.
4) response, the transmission of sending device (such as the network equipment) described signal for notification information is as a result, i.e. institute
State whether the receiving device (such as terminal device) that transmission result is the signal is properly received the information.The response can
Think ACK (such as 1) or NACK (such as 0).When the response is ACK, it is described to indicate that the receiving device is successfully received
Information;When the response is NACK, indicate that the receiving device is unsuccessfully received the information.
For example, using HARQ technology mobile communication system in, receiving device in a HARQ process, according to whether
The information for being successfully received sending device transmission generates the response for being directed to the information, and is sent to the sending device,
So as to notify the transmission of information described in the sending device as a result, alloing the sending device according to the response in turn
In response to determining that whether the information retransmits.In this way, the receiving device of the signal in the mobile communication system is by transmission
Equipment sends response, and the reliability that information is transmitted in the mobile communication system may be implemented.
5) binding response of multiple responses is receiving device (such as terminal of multiple information in mobile communication system
Equipment) binding generation is carried out to multiple responses of the multiple information.Therefore, a binding response can indicate
The transmission result of the multiple information.
When the terminal device is bound the multiple response, the terminal device can be used certain
Logical algorithm, to the multiple response carry out logical operation, generate a binding response.The logical operation can wrap
It includes at least one of following: logical AND, logic or logic NOT.
For example, the network equipment in mobile communication system is had sent to terminal device in the scene of 4 information:
When the terminal device receives 4 information, the terminal device can determine answering for 4 information
Answering response is ACK, and the terminal device carries out logic and operation, ACK&ACK&ACK&ACK=to 4 determining responses
ACK may thereby determine that the binding response of 4 responses is ACK.The binding response is for notifying the network to set
Standby 4 information transmission success, without being retransmitted to 4 information.
When the terminal device receives 3 information in 4 information, the terminal device can determine described
The response of 4 information includes 3 ACK and 1 NACK, and the terminal device carries out logic to 4 determining responses
With operation, ACK&ACK&ACK&NACK=NACK may thereby determine that the binding response of 4 responses is NACK.Institute
Information of the binding response for notifying to have transmission failure in 4 information described in the network equipment is stated, the network equipment can
To be retransmitted to 4 information.
6) the joint response of multiple responses is that (such as terminal is set for the receiving devices of multiple information in mobile communication system
It is standby) (or combination) generation is combined to multiple responses of the multiple information.Therefore, include in the joint response
The multiple response.
In the embodiment of the present application, the terminal device is according to the multiple response, when generating joint response,
Can according to setting combination principle (for example, according to PUCCH format (format), and/or, each response is in the codebook
Position), generate the joint and respond.
For example, PUCCH format1 can be used in the terminal device when the multiple response is 2;When described
When multiple responses are 8, PUCCH format3 is can be used in the terminal device.
7) multiple, refer to two or more, other quantifiers are similar therewith.
8) "and/or" describes the incidence relation of affiliated partner, indicates may exist three kinds of relationships, for example, A and/or B, it can
To indicate: individualism A exists simultaneously A and B, these three situations of individualism B.Character "/" typicallys represent forward-backward correlation object
It is a kind of relationship of "or".
In addition, it is necessary to understand, in the description of the present application, the vocabulary such as " first ", " second " are only used for distinguishing description
Purpose, be not understood to indicate or imply relative importance, can not be interpreted as indication or suggestion sequence.
The embodiment of the present application is specifically described with reference to the accompanying drawing.
Fig. 1 shows a kind of applicable mobile communication system of communication means provided by the embodiments of the present application, refering to fig. 1 institute
Show, includes the network equipment 101 and terminal device 102 in the system in the mobile communication system.
The network equipment 101 is responsible for the terminal device 102 and provides wireless access related service, realizes wireless
Physical layer function, scheduling of resource and wireless resource management, wirelessly connect service quality (Quality of Service, QoS) management
Enter control and mobile management function to ps domain.
The terminal device 102, for the equipment for accessing network by the network equipment 101.
It is connected between the network equipment 101 and the terminal device 102 by Uu interface, to realize that the terminal is set
Communication between standby 102 and the network equipment 101.
In the system, the bandwidth ability of the bandwidth ability of the network equipment 101 and the terminal device 102 is not
Together.The maximum bandwidth that the terminal device 102 is supported is less than the frequency domain width for the system bandwidth that the network equipment 101 is supported,
For example, the maximum bandwidth that the terminal device 102 is supported is 5MHz, the frequency domain for the system bandwidth that the network equipment 101 is supported
Width is 20MHz.Wherein, the maximum bandwidth of the terminal device 102 is that the frequency domain that the terminal device 102 is supported is wide
Degree, can be used as the specific manifestation of the bandwidth ability of the terminal device 102.
When the terminal device 102 is initially accessed the network equipment 101, itself is reported to the network equipment 101
Bandwidth ability, i.e., the maximum bandwidth of the terminal device 102 is sent to the network equipment 101 by the described terminal device 102;
The network equipment 101 is the end according to the maximum bandwidth and the system bandwidth after receiving the maximum bandwidth
End equipment 102 configures multiple BP, and is that the terminal device 102 configures multiple PUCCH resources for each BP, wherein for appointing
Frequency domain resource in multiple PUCCH resources of one BP configuration is in the BP.
The network equipment 101 can be by the multiple BP configured for the terminal device 102 and for each BP
Multiple PUCCH resources of configuration, are notified by high-level signaling to the terminal device 102.Optionally, the high-level signaling can be with
For wireless heterogeneous networks (Radio Resource Control, RRC) signaling.
The network equipment 101 configures uplink frequency domain of the first BP as the terminal device 102 in the multiple BP
Resource, the network equipment can distribute frequency domain resource in the first BP in subsequent transmission for the terminal device
Resource as ascending resource (such as: PUCCH resource, PUSCH resource etc.) so that the terminal device 102 can use it is described
Ascending resource sends information to the network equipment 101.
HARQ technical communication is used in the system, the network equipment 101 sends downlink letter to the terminal device 102
Under the scene of breath, comprising the following steps:
For the downlink information is transmitted, the network equipment 101 is that the terminal device 102 carries out resource allocation: point
With downlink resource (i.e. PDSCH resource), and a PUCCH money is selected in the corresponding multiple PUCCH resources of the first BP
Source is as response resource.
The network equipment 101 gives the resource notification distributed for the terminal device 102 to the terminal device 102, example
Such as, the network equipment 102 sends to the terminal device 102 by PDCCH channel and carries the PDSCH resource instruction, institute
State the DCI of response resource instruction (or index).Wherein, the downlink frequency domain resource of the occupancy of the PDCCH channel, Yi Jisuo
The frequency domain resource stated in PDSCH resource is located in same BP, can be in the first BP, can also be in the network equipment
101 be downlink frequency domain resource --- one of them (including described first BP) in the multiple BP of the terminal equipment configuration
It is interior.
The network equipment 101 sends the downlink information in the PDSCH resource, to the terminal device 102;
The terminal device 102 is after the notice (DCI) for receiving 101 resource allocation of the network equipment, described
The downlink information is received in PDSCH resource;
The terminal device 102 generates the response to the downlink information and rings according to the reception result of the downlink information
It answers;In the case where the network equipment 101 does not switch for the uplink frequency domain resources of its distribution, the terminal device 102
The response is fed back to the network equipment 101 in the response resource.
Or
The network equipment 101 is that the terminal device distributes PDCCH resource in the first BP, corresponding multiple in the 2nd BP
In PUCCH resource, PUCCH resource is distributed for the terminal device;The network equipment 101 holds PUCCH resource instruction
It is loaded in DCI and is sent to the terminal device 102, and the DCI is carried in the PDCCH;Wherein, the PUCCH resource
For response resource, the corresponding ACK/NACK of the DCI is fed back to the network equipment 101 for the terminal device 102;
The terminal device 101 receives the DCI in PDCCH resource, according to PUCCH resource instruction determination
PUCCH resource;And in the case where the network equipment 101 does not switch for the uplink frequency domain resources of its distribution, the end
End equipment 102 feeds back the response to the DCI in the PUCCH resource, notifies terminal described in the network equipment 101
Equipment 102 has been properly received the DCI.
It should be pointed out that system as shown in Figure 1 is only a kind of mobile communication system provided by the embodiments of the present application
Example, the embodiment of the present application can also be applied to the 5th generation (The 5thGeneration, 5G) it mobile communication system, drills for a long time
Into (Long Term Evolution, LTE), other mobile communication system, and based on above-mentioned mobile communication system evolution after
Other mobile communication system, the embodiment of the present application not limit.
The embodiment of the present application provides a kind of communication means, and this method can be applied to mobile communication system as shown in Figure 1
In system, as shown in fig.2, the process of this method includes:
S201: the network equipment sends the first information to terminal device, and the first information is used to indicate the first response
Resource, the frequency domain resource of the first response resource is in the first BP, and the first response resource is for carrying
First response of the terminal device to the first downlink information.
Correspondingly, the terminal device receives the first information from the network equipment.
Optionally, it is one in multiple BP of the terminal equipment configuration that the first BP, which is the network equipment,.
By to the description in the mobile communication system it is found that the network equipment is sending first downlink information
Before, need for transmitting first downlink information, carry out resource allocation for the terminal device, including PDSCH resource and
The first response resource;And the terminal device notifies the network equipment described in the terminal device for its point by DCI
The resource matched.Therefore, optionally, the first information can be carried and be sent to the terminal in DCI by the network equipment
Equipment.
Optionally, the first response resource is the network equipment for the multiple of the first BP configuration
A PUCCH resource in PUCCH resource.
In the case that the network equipment is configured with multiple PUCCH resources for each BP in the multiple BP, institute
Stating the network equipment can will be notified for the PUCCH resource of each BP configuration to the terminal device by high-level signaling.It is described
The network equipment is further comprising the steps of before executing S201:
The network equipment one PUCCH money of selection in multiple PUCCH resources for the first BP configuration
Source generates the first information as the first response resource, and the first information is to be directed to the first BP
The index of first response resource described in multiple PUCCH resources of configuration.
In this way, the terminal device is after receiving the first information, it can be directly according to first response
The index of resource determines the first response resource in multiple PUCCH resources for the first BP configuration.
Optionally, this method further includes S202: the network equipment sends the first downlink letter to the terminal device
Breath.
Correspondingly, the terminal device receives first downlink information from the network equipment.
Wherein, the network equipment sends institute in the PDSCH resource that the network equipment distributes for the terminal device
State the first downlink information.
S203: the uplink frequency domain resources of the terminal device are switched to second from the first BP by the network equipment
BP。
Optionally, the first BP and the 2nd BP are not exactly the same, i.e., the component frequency money that described first BP includes
Source or whole frequency resources are not included in the component frequency resource that in the 2nd BP or the 2nd BP includes or all frequency
Rate resource is not included in the first BP.Illustratively, in the communication system based on OFDM, the first BP and described
The not exactly the same possibility of two BP are as follows: at least one subcarrier that the first BP includes is not included in the 2nd BP, or
At least one subcarrier that 2nd BP includes is not included in the first BP.
Optionally, when the uplink frequency domain resources of the terminal device and decoupling downlink frequency domain resource, from described first
BP is switched to the 2nd BP and can be because downlink frequency domain resource associated with the first BP is switched, and is brought
The corresponding ascending resource of the first BP switching;It is also possible to cutting for simple the first corresponding ascending resource of BP
It changes, the downlink frequency domain resource of the terminal device can not switch at this time, can also switch.Due to substantially unrelated with the application,
It is subsequent to repeat no more.
Optionally, this method further includes S204: the network equipment sends switching instruction to the terminal device, described to cut
It changes and indicates that the uplink frequency domain resources for being used to indicate the terminal device are switched to the 2nd BP from the first BP.
It is gone correspondingly, the terminal device receives switching instruction from the network equipment to be indicated according to the switching
The first BP, and the activation BP are activated, determines that the subsequent uplink frequency domain resources used are the 2nd BP.
Optionally, the switching can be indicated to carry by the network equipment is sent to the terminal device in DCI.This
Sample, the terminal device receive the DCI from the network equipment, to obtain the switching instruction.
S205: the network equipment sends the second information to the terminal device, and second information is used to indicate second
Response resource, the frequency domain resource of the second response resource is in the 2nd BP, and second response
Resource is for carrying first response.
Correspondingly, the terminal device receives the second information from the network equipment, second information is used to indicate the
Two response resources, the frequency domain resource of the second response resource is in the 2nd BP, and second response provides
Source is for carrying first response.
Optionally, since second information is used to indicate the second response resource, it is set in the network
It is standby to be configured with multiple PUCCH resources for each BP, and will notify for the PUCCH resource of each BP configuration to the terminal
In the case where equipment, second information is similar with the first information, or the rope of the second response resource
Draw.In addition, the network equipment selects the step of the second response resource and selects the first response resource
The step of it is similar, details are not described herein again.
Optionally, multiple PUCCH resources are configured with for each BP in the network equipment, but will be directed to each BP
It may be second response in second information in the case that the PUCCH resource of configuration is notified to the terminal device
The position of resource response.In addition, second information can be with are as follows: the position of the second response resource is relative to described
The offset of the position of first response resource, alternatively, second information can also be the second response resource
Index relative to the first response resource index offset etc., the application is not construed as limiting this.
Optionally, the first response resource also includes time-domain resource and/or code domain resource, correspondingly, described
Two response resources yet include time-domain resource and/or code domain resource.
Optionally, when the method includes S204, the terminal device can be indicated directly by the switching, be determined
The subsequent uplink frequency domain resources used are the 2nd BP.
Optionally, when the method does not include S204, due in this step, the frequency domain of the second response resource
Resource is in the 2nd BP, and second information is used to indicate the second response resource, and therefore, the terminal is set
It is standby to determine that the subsequent uplink frequency domain resources used are the 2nd BP by received second information.
Wherein, the second response resource treats response downlink information for carrying the terminal device before BP switches
Response, the downlink information (including first downlink information) to be responded be the terminal device use BP switching
Before, it is that the network equipment is sent to the terminal device and the terminal device is not set to the network yet in BP switching
The downlink information of standby feedback response.
Optionally, the network equipment can send second information, packet to the terminal device in the following manner
It includes:
The network sends the first Downlink Control Information DCI for carrying second information to the terminal device.In this way,
The terminal device receives the first DCI for carrying second information from the terminal device, to obtain described second
Information.
Optionally, the network equipment may be performed simultaneously S204 and S205, i.e., by switching instruction and described second
Information is sent simultaneously, and in other words, the switching can be indicated that second information is carried in institute simultaneously by the network equipment
It states in the first DCI and is sent to the terminal device.By this method, the signaling overheads of the network equipment can be saved.
Certainly, the DCI and the first DCI for carrying the switching instruction may be different DCI, and the application is not right
This is defined.
S206: the terminal device feeds back first response in the second response resource.
Optionally, first response can be directly sent to described by the terminal device when executing S206
The network equipment, or (such as binding processing, Combined Treatment etc.) is handled to first response, and after feedback processing
The response of generation (such as joint response or binding response).
Optionally, when first response is 1, the terminal device can be on second response
Directly transmit first response;
When the quantity of first response is multiple, the terminal device is feeding back first response
When, it is also necessary to the quantity for taking the second response resource into consideration is fed back, in several ways subsequently through specific
Embodiment be explained.
Using method provided by the embodiments of the present application, in network equipment notice terminal device using frequency domain resource in the first BP
After first interior the first response of response resource bearing, by the uplink frequency domain resources of the terminal device from described first
BP is switched to the 2nd BP, and then the network equipment continues to notify the terminal device using frequency domain resource in the 2nd BP
The second response resource bearing described in the first response.Wherein, first response is the terminal device pair
The response of first downlink information feedback.Through the above scheme, described after the BP that the terminal device uses switches
Terminal device can not continue to send first response in the first response resource, but can determine
The second response resource in the 2nd BP of frequency domain resource after handover, so as in the second response resource
First response is fed back to the network equipment.In addition, can also be avoided using method provided by the embodiments of the present application
Terminal device switches back into the first BP from the 2nd BP and feeds back the first response introduced switching time, when saving for terminal device
Domain interface-free resources, improve data transfer rate.Wherein terminal device switches back into the possibility scene of the first BP from the 2nd BP are as follows: terminal
Equipment is not enough to support the first BP and the 2nd BP simultaneously in maximum capacity.
Based on embodiment shown in Fig. 2, the embodiment of the present application also provides a kind of communication means.As shown in fig.3, this Shen
Please embodiment provide communication means include embodiment shown in Fig. 2 in step.In the embodiment of the present application, second letter
Breath is used to indicate a second response resource, and the quantity of first response is multiple.
Optionally, first downlink information in the embodiment of the present application are as follows: in the BP switching that the terminal device uses
Before, it is that the network equipment is sent to the terminal device and the terminal device is not set to the network yet in BP switching
All downlink informations of standby feedback response.
In the embodiment of the present application, the terminal device executes the S206 by following steps:
The terminal device feeds back the binding response of first response in the second response resource.Phase
It answers,
The network equipment receives the terminal device is fed back described first in the second response resource and answers
Answer the binding response of response.
In the embodiment of the present application, before S206, the method also includes following steps:
S301: the terminal device obtains the quantity of first response;According to the number of first response
The quantity of amount and received first downlink information, generates the binding response.
Optionally, the terminal device according to the quantity of first response and can connect by the following method
The quantity for first downlink information received, generates the binding response:
First method: need to feed back corresponding first response when the terminal device receives first downlink information
When response, if the terminal device determines that the quantity of received first downlink information is less than the number of first response
Amount, it is determined that the binding response is NACK;If the terminal device determines the quantity etc. of received first downlink information
In the quantity of first response, it is determined that the binding response is ACK;
Second method: when the terminal device one the first downlink information of reception needs to feed back n, (n is greater than or equal to
2) when the first response, the quantity of the terminal device first downlink information based on the received, it is determined that feedback
The quantity of first response;If the terminal device is it is determined that the quantity of the first response of feedback is less than described first
The quantity of response, it is determined that the binding response is NACK;If the terminal device is it is determined that the first response fed back
The quantity of response is equal to the quantity of first response, it is determined that the binding response is ACK.
The third method: the terminal device can first downlink information based on the received quantity, generate docking
The first response of first quantity of first downlink information feedback received (for ACK);Wherein, first quantity are as follows:
The quantity of received first downlink information of quantity or n* of received first downlink information;
The terminal device generates the first response that the second quantity is NACK, second quantity=described first
The quantity-of response first quantity;
The terminal device is to the first response (ACK) of first quantity and the first response of second quantity
Response (NACK) carries out binding processing, such as carries out logical AND processing, generates the binding response, wherein when second number
When amount is 0, the binding response is ACK, and when second quantity is not 0, the binding response is NACK.
It is equal that the first response number that each first downlink information needs to feed back is given in above-mentioned second and third kind of method
Identical situation.Those skilled in the art can not make the creative labor, and be expanded to each first downlink information needs
First response number of feedback is not exactly the same or complete different situation.
Optionally, the terminal device can obtain the quantity of first response in the following manner:
The terminal device obtains the quantity of preset first response;Or
The terminal device obtains the quantity of first response by S300.
Optionally, before S301, the method also includes 300:
S300: the network equipment sends the quantity of first response to the terminal device.
Correspondingly, the terminal device receives the quantity of first response from the network equipment.
Optionally, the network equipment is when transmitting the quantity of first response to the terminal device, can be with
The quantity of first response is carried in third information.Wherein, the third information can be high-level signaling, such as
System information block (System Information Block, SIB), wireless heterogeneous networks (Radio Resource Control,
RRC), media access control (Media Access Control, MAC) control element (Control Element, CE), can also
To be dynamic signaling, such as DCI.Optionally, the DCI and the carrying described second of the quantity of first response are carried
The DCI of information can be that same DCI or different DCI, the application are not construed as limiting this.
Optionally, after the network equipment receives the binding response by S206, the method also includes:
When the binding response is ACK, the network equipment determines that the terminal device is successfully received described first
Downlink information;
When the response is NACK, the network equipment determines that the terminal device is unsuccessfully received all institutes
The first downlink information is stated, then, first downlink information is retransmitted.
Using method provided by the embodiments of the present application, after the BP that the terminal device uses switches, the terminal
Equipment can not continue to send first response in the first response resource, but can determine frequency domain
The second response resource in the 2nd BP of resource after handover, so as in the second response resource to institute
It states the network equipment and feeds back first response.In addition, in the above scheme, the terminal device passes through second response
Resource response feeds back multiple first responses, the utilization rate of resource can be improved, and the terminal device passes through feedback binding
The mode of response feeds back the multiple first response, can save information overhead.
Based on embodiment shown in Fig. 2, the embodiment of the present application also provides a kind of communication means.As shown in fig.4, this Shen
Please embodiment provide communication means include embodiment shown in Fig. 2 in step.In the embodiment of the present application, second letter
Breath is used to indicate a second response resource, and the quantity of first response is multiple.
Optionally, first downlink information in the embodiment of the present application are as follows: in the BP switching that the terminal device uses
Before, it is that the network equipment is sent to the terminal device and the terminal device is not set to the network yet in BP switching
All downlink informations of standby feedback response.
In the embodiment of the present application, the terminal device executes the S206 by following steps:
The terminal device feeds back the joint response of first response in the second response resource.
Correspondingly, the network equipment is received in the second response resource described in the terminal device feedback
The joint of first response responds.
In the embodiment of the present application, before S206, the method also includes following steps:
S401: the terminal device generates the joint response by method:
The terminal device obtains Physical Uplink Control Channel PUCCH format format, wherein the PUCCH format
The terminal device is used when sending joint response;
The terminal device determines first response according to first downlink information received, and according to
First response generates the joint response.
The terminal device can be combined processing to multiple first responses, generate a joint response.It is described
It include the multiple first response in joint response, therefore, the terminal device is by feeding back the joint response feedback
The multiple first response can save resource overhead, and the network equipment is responded by the joint, can be accurate
Ground determines the first response of each first downlink information.
The terminal device, according to the PUCCH format, sends first response when executing S206
The joint response.
Wherein, the terminal device sends the joint of first response according to the PUCCH format
Response, specifically includes:
When second information instruction be the index of the second response resource when, the terminal device is according to
PUCCH format determines the second response resource;
The terminal device is modulated joint response, time domain and/or frequency domain according to the PUCCH format
Orthogonalization process;
The terminal device is sent on the running time-frequency resource of modulated information MAP to the second response resource
To the network equipment.
Illustratively, described to be modulated to binary phase-shift key when sending joint response using PUCCH format 1
Control (Binary Phase Shift Keying, BPSK)/quadrature phase shift keying (Quadrature Phase Shift
Keying, QPSK) modulation, the orthogonalization process includes in time domain multiplied by cyclic shift on orthogonal sequence and frequency domain;Using
Described to be modulated to QPSK when PUCCH format3 sends joint response, the orthogonalization process includes recycling to move on frequency domain
Position.
The capacity and multiplexing capacity of different PUCCH format be it is different, transmitted using different PUCCH format
Joint response, can be effectively utilized system resource, improve efficiency of transmission.Illustratively, PUCCH format 1 has higher
Multiplexing capacity, can permit more terminal device and transmit response on identical running time-frequency resource, but its capacity is smaller,
Less bit can only be transmitted;On the contrary, the capacity with higher of PUCCH format 3, can transmit more bit, but its
Multiplexing capacity is lower, and less terminal device can only be allowed to transmit response on identical running time-frequency resource.
Optionally, the terminal device can obtain the PUCCH format in the following manner:
Mode one: the terminal device obtains the quantity of first response, and according to first response
Quantity, determine the PUCCH format.
Since the capacity and multiplexing capacity of different PUCCH format are different, and capacity and multiplexing capacity and the terminal
The information content (such as quantity of first response) that equipment needs to send is related.Optionally, it is tieed up in the terminal device
Shield has the quantity of response and the corresponding relationship of PUCCH format, and the terminal device obtains first response
After quantity, in the corresponding relationship, PUCCH format corresponding with the quantity of first response is determined.
Wherein, the terminal device obtains the quantity of first response, may refer in embodiment shown in Fig. 3
The acquisition methods of description, details are not described herein again.
Mode two: the terminal device obtains the PUCCH format by S400a.
Optionally, before S401, the method also includes:
S400a: the network equipment sends the PUCCH format to the terminal device.Correspondingly, the terminal
Equipment receives the PUCCH format from the network equipment.
Wherein, the network equipment can also determine the PUCCH before executing S400a with through the above way one
Format, details are not described herein again.
Optionally, the terminal device can generate first response by following steps when executing S401
The joint response:
The terminal device obtains the quantity of the first response from the network equipment;
The terminal device obtains codebook information from the network equipment, and the codebook information indicates that first response is rung
Answer position in the codebook;Optionally, the codebook information is the mark of first downlink information (for example, carrying described the
The mark of the PDSCH of one downlink information) or first response position in the codebook index.
Position of the terminal device according to the quantity and first response of first response in the codebook
It sets, generates the joint response.
In this way, the terminal device generate the joint respond when, can be according to first response in code book
In position, determine each first response it is described joint response in position, it is described so as to accurately obtain
Close response.
Optionally, it is connect on the corresponding running time-frequency resource of the second response resource in the network equipment by S206
After receiving the joint response, PUCCH format is determined according to the quantity of first response, the joint is responded and is solved
It reconciles code and corresponding first downlink of first response is determined according to the position of first response in the codebook
The mark of information, so that it is determined that whether first downlink information is properly received.
After the network equipment determines corresponding first response of each first downlink information in joint response,
The method also includes:
When corresponding first response of the first downlink information of target is ACK, the network equipment determines the terminal
Equipment is successfully received first downlink information of target, wherein first downlink information of target is first downlink letter
One in breath;
When corresponding first response of first downlink information of target is NACK, described in the network equipment determination
Terminal device is unsuccessfully received first downlink information of target, then, retransmits to first downlink information of target.
Using method provided by the embodiments of the present application, after the BP that the terminal device uses switches, the terminal
Equipment can not continue to send first response in the first response resource, but can determine frequency domain
The second response resource in the 2nd BP of resource after handover, so as in the second response resource to institute
It states the network equipment and feeds back first response.In addition, in the above scheme, the terminal device passes through second response
Resource response feeds back multiple first responses, the utilization rate of resource can be improved, and the terminal device passes through feedback joint
The mode of response feeds back the multiple first response, and efficiency of transmission can be improved;The network equipment passes through the joint
Response, can accurately determine the first response of each first downlink information.
Based on embodiment shown in Fig. 2, the embodiment of the present application also provides a kind of communication means.As shown in fig.5, this Shen
Please embodiment provide communication means include embodiment shown in Fig. 2 in step.In the embodiment of the present application, second letter
Breath is used to indicate at least one second response resource, and each second response resource corresponds to first response
In first response.
Optionally, first downlink information in the embodiment of the present application are as follows: in the BP switching that the terminal device uses
Before, it is that the network equipment is sent to the terminal device and the terminal device is not set to the network yet in BP switching
All downlink informations of standby feedback response.
In the embodiment of the present application, the terminal device executes the S206 by following steps:
The terminal device determines first response according to first downlink information received;
In each second response resource, it is corresponding to feed back each second response resource respectively for the terminal device
The first response.
Correspondingly, the network equipment executes the S206 by following steps:
The network equipment each second response resource at least one described second response resource respectively
On, receive each of the terminal device feedback corresponding first response of the second response resource.
Optionally, second information in the method includes the biasing of at least one second response resource
(also known as ACK resource biasing (ACK Resource Offset, ARO)) or at least one second response resource
Index.
Wherein, the biasing of the corresponding second response resource of any one first response are as follows:
The position of the corresponding second response resource of first response is relative to first response pair
The offset of the position for the first response resource answered;Or
The index of the corresponding second response resource of first response is relative to first response pair
The offset of the index for the first response resource answered.
Optionally, described in being less than when the first bit number that the biasing of at least one second response resource needs extremely
When the second bit number that the index of a few second response resource needs, second information may include described at least one
The biasing of a second response resource.When second bit number is less than first bit number, second information can
To include the index of at least one second response resource.In this way, the information overhead of second information can be reduced.
Optionally, in the terminal device before executing S206, the method also includes:
S501: at least one described response resource, corresponding second response of each first response is determined
Resource response.
Optionally, the terminal device can execute S501 by following two method:
First method: include the case where the biasing of at least one second response resource in second information
Under:
The terminal device determines the corresponding second response money of each first response in second information
The biasing in source;
The terminal device according to the corresponding first response resource of each first response (position or index),
The biasing of the second response resource corresponding with each first response determines each first response corresponding second
Response resource.
Second method: include the case where the biasing of at least one second response resource in second information
Under:
The terminal device determines the corresponding second response money of each first response in second information
The index in source;
The terminal device determines each according to the index of the corresponding second response resource of each first response
The corresponding second response resource of first response.
By above two method, the terminal device can accurately determine each first by second information and answer
Answer the corresponding second response resource of response.
Optionally, in method, the quantity of second information can be multiple, and include one in each first information
The biasing (or index) of second response resource;Or include multiple domains in second information, one is carried in each domain
The biasing (or index) of second response resource.
In these cases, the network equipment determine the biasing of at least one second response resource (or
Index) after, the biasing (or index) of each second response resource according to the mark of first downlink information, can be disposed
The domain at place or the position of the second information.In this way, the terminal device can also be quasi- by the mark of first downlink information
Really determine the biasing (or index) of the corresponding second response resource of each first response.
Based on foregoing description, optionally, in the above described two methods, the terminal device can be in the following manner in institute
State the biasing (or index) that the corresponding second response resource of each first response is determined in the second information, comprising:
The terminal device obtains the mark of first downlink information (for example, holding from the network equipment by S500
Carry the mark of the PDSCH of first downlink information);
The terminal device determines that each first answers in second information according to the mark of first downlink information
Answer the biasing (or index) for responding corresponding second response resource.
Optionally, the network equipment executes S205 in the following manner:
The network equipment is according to radio network temporary identifier (the Radio Network for the terminal equipment configuration
Temporary Identity, RNTI), second information is sent to the terminal device.
Correspondingly, the terminal device executes S205 in the following manner:
The terminal device receives second information from the network equipment according to the RNTI of the terminal device.
In this way, the network equipment can send multiple second information, each second information indicates one or more terminal devices
One or more the second response resource, terminal device use network equipments configuration RNTI, only receive one's own
One or more second information, are not belonging to the second information of oneself, without receiving so as to reduce described in terminal device blind examination
The complexity of second information.
Optionally, each second response resource is distributed for each first downlink information due to the network equipment,
It therefore, can after receiving corresponding first response of each second response resource by S206 in the network equipment
Which fed back with the first response according to corresponding to each second response resource of determination for downlink information.This
Sample, the network equipment can determine corresponding first response of each first downlink information.
The network equipment determines that each first downlink information corresponding first is answered in the first response received
After answering response, the method also includes:
When corresponding first response of the first downlink information of target is ACK, the network equipment determines the terminal
Equipment is successfully received first downlink information of target, wherein first downlink information of target is first downlink letter
One in breath;
When corresponding first response of first downlink information of target is NACK, described in the network equipment determination
Terminal device is unsuccessfully received first downlink information of target, then, retransmits to first downlink information of target.
Using method provided by the embodiments of the present application, after the BP that the terminal device uses switches, the terminal
Equipment can not continue to send first response in the first response resource, but can determine frequency domain
The second response resource in the 2nd BP of resource after handover, so as in the second response resource to institute
It states the network equipment and feeds back first response.
Based on embodiment shown in Fig. 2, the embodiment of the present application also provides a kind of communication means.As shown in fig.6, this Shen
Please embodiment provide communication means include embodiment shown in Fig. 2 in step.In the embodiment of the present application, second letter
Breath is used to indicate a second response resource.5th information is also used for one the 4th response resource of instruction.
First downlink information in the embodiment of the present application are as follows: described before the BP switching that the terminal device uses
It is that the network equipment is sent to the terminal device and the terminal device is not answered to network equipment feedback yet in BP switching
Answer a part of downlink information of response.The invention relates to the second downlink information are as follows: used in the terminal device
Before BP switching, it is that the network equipment is sent to the terminal device and when BP switches the terminal device not yet to described
Another part downlink information of network equipment feedback response.Wherein, the embodiment of the present application does not limit first downlink
The quantity for the downlink information for including in information and second downlink information, and the quantity of first downlink information and described the
The quantity of two downlink informations may be the same or different, and the application is not construed as limiting this.
In the embodiment of the present application, the terminal device can determine first downlink information by following two mode
Quantity and second downlink information quantity:
First method: the terminal device receive the quantity of first downlink information that the network equipment is sent with
The quantity of second downlink information;
Second method: the terminal device determines the quantity of first downlink information and described according to predefined mode
The quantity of second downlink information.
Optionally, in the embodiment of the present application, under first downlink information can also be in first time unit set
Row information, second downlink information can also be the downlink information in the second time quantum set;The first time unit
Set and the second time quantum set include at least one time quantum.The first time unit set and it is described second when
Between unit set can be according to the instruction information of the network equipment determine, be also possible to according to predefined mode determine
's;The time quantum quantity that the first time unit set and the second time quantum set include can be identical, can also
With difference, the application is not construed as limiting this.Wherein, the time quantum can be system-frame, subframe, time slot, mini-slot, time slot
Polymerization, mini-slot polymerization etc., the application is not construed as limiting this.
In the embodiment of the present application, the first time unit set and the second time quantum set are according to the predetermined right way of conduct
What formula determined, illustratively, time quantum before terminal device to be received to BP hand off signaling according to predefined model split,
Determine first time unit set and the second time quantum set;The first time unit set and second time quantum
Set can also be known as first time cell window and the second time quantum window, and the application is not construed as limiting this.
As shown, being directed to the operation and be directed to described that second downlink information executes in the mobile communication system
The operation that first downlink information executes is identical.
In the method, before S203, further includes:
S601: the network equipment sends the 4th information to the terminal device, and the 4th information is used to indicate third
Response resource, the frequency domain resource of the third response resource is in the first BP, and the third response
Resource is for carrying the terminal device to the second response of the second downlink information.
Correspondingly, the terminal device receives the 4th information from the network equipment.
S602: the network equipment sends second downlink information to the terminal device.
Correspondingly, the terminal device receives second downlink information from the network equipment.
After S203, further includes:
S603: the network equipment sends the 5th information to the terminal device, and the 5th information is used to indicate described
4th response resource, the frequency domain resource of the 4th response resource is in the 2nd BP, and the 4th response
Resource response is for carrying second response.
Correspondingly, the terminal device receives the 5th information from the network equipment.
S604: the terminal device feeds back second response in the 4th response resource.
In the embodiment of the present application, under first downlink information and described second in the mobile communication system
The operation that row information executes, may refer to the description in Fig. 3 or communication means embodiment shown in Fig. 4, details are not described herein again.
On the basis of the above embodiments, illustratively, the terminal device can be according to the first time unit collection
Close the codebook size for determining the corresponding first time unit set;The terminal device is according to the time where the first downlink information
Unit determines position of the first response of corresponding first downlink information in the code book in the position in first time unit
It sets, if terminal device does not detect the first downlink information, institute on some time quantum in first time unit set
Stating the first response on the position for corresponding to the time quantum in code book is NACK.
The terminal device determines the side of the second response of the second downlink information in the second time quantum set
Formula is identical as aforesaid way, is not repeating herein.
Using method provided by the embodiments of the present application, mobile communication system can be grouped downlink information, to difference
The response of the feedback of the downlink information of group uses different response resources, so that it is anti-to improve the mobile communication system
The flexibility of response is presented, and the response of every group of downlink information occupies a response resource, and money can be improved
The utilization rate in source.
Based on above embodiments, present invention also provides a kind of communication devices, are used for terminal device, and the terminal device is answered
For mobile communication system as shown in Figure 1, for realizing the communication means in above-described embodiment.As shown in fig.7, described logical
T unit 700 includes: receiving unit 701, processing unit 702, transmission unit 703, wherein
Receiving unit 701, for receiving the first information from the network equipment, the first information is used to indicate the first response and rings
Resource is answered, the frequency domain resource of the first response resource is in the first BP, and the first response resource is for holding
The terminal device is carried to the first response of the first downlink information;And
When uplink frequency domain resources are switched to two BP from the first BP, the second information is received from the network equipment,
Second information is used to indicate the second response resource, and the frequency domain resource of the second response resource is in the 2nd BP
It is interior, and the second response resource is for carrying first response;
Processing unit 702 feeds back described for controlling the transmission unit 703 in the second response resource
One response.
Optionally, the receiving unit 701, is also used to:
Switching instruction is received from the network equipment, the switching instruction is used to indicate the uplink frequency domain of the terminal device
Resource is switched to the 2nd BP from the first BP.
Optionally, the receiving unit 701 is specifically used for when receiving second information from the network equipment:
The Downlink Control Information DCI for carrying second information is received from the terminal device;
The receiving unit 701 is specifically used for when receiving switching instruction from the network equipment:
The DCI for carrying the switching instruction is received from the terminal device.
Optionally, second information is used to indicate a second response resource.
Optionally, when the quantity of first response is multiple, the processing unit 702 is answered described second
It answers when feeding back first response on resource response, is specifically used for:
Control transmission unit 703 feeds back the binding response of first response in the second response resource
Or joint response.
Optionally, the processing unit 702, is also used to:
Before controlling the transmission unit 703 and feeding back the binding response in the second response resource, obtain
Take the quantity of first response;
According to the quantity of first response and the quantity of received first downlink information, tied up described in generation
Provisioning response.
Optionally, the processing unit 702 is specifically used for when obtaining the quantity of first response:
The quantity of first response is received from the network equipment by the receiving unit 701.
Optionally, the receiving unit 701, when receiving the quantity of first response from the network equipment,
It is specifically used for:
The third information for carrying the quantity of first response is received from the network equipment.
Optionally, the processing unit 702 is controlling the transmission unit 703 in the second response resource
When feeding back joint response, it is specifically used for:
Obtain Physical Uplink Control Channel PUCCH format format, wherein the PUCCH format is that the terminal is set
For what is used when sending the joint and responding;
According to first downlink information received, first response is determined;And according to first response
Response generates the joint response;
According to the PUCCH format, the joint response is sent in the second response resource.
Optionally, the processing unit 702 is specifically used for when obtaining the PUCCH format:
The PUCCH format is received from the network equipment by receiving unit 701;Or
The quantity of first response is obtained, and according to the quantity of first response, determines the PUCCH
format。
Optionally, the terminal device generates the joint response, comprising:
The terminal device obtains codebook information from the net equipment, and the codebook information indicates first response
Position in the codebook;
Position of the terminal device according to first response in the codebook generates the joint response.
Optionally, the codebook information is the mark of first downlink information or first response in code book
In position index.
Optionally, second information is used to indicate at least one second response resource, and each second response is rung
Resource is answered to correspond to first response in first response.
Optionally, it is anti-in the second response resource to control the transmission unit 703 for the processing unit 702
When presenting first response, it is specifically used for:
According to first downlink information received, first response is determined;
The transmission unit 703 is controlled respectively in each second response resource, feeds back each second response
Corresponding first response of resource.
Optionally, second information includes the biasing of at least one second response resource;
Wherein, the biasing of the corresponding second response resource of any one first response are as follows:
The position of the corresponding second response resource of first response is relative to first response pair
The offset of the position for the first response resource answered;Or
The index of the corresponding second response resource of first response is relative to first response pair
The offset of the index for the first response resource answered.
Optionally, the processing unit 702, is also used to:
Control the transmission unit 703 fed back in the second response resource first response it
Before, the biasing of the corresponding second response resource of each first response is determined in second information;
According to the corresponding first response resource of each first response and each first response corresponding
The biasing of two response resources determines the corresponding second response resource of each first response.
Optionally, the processing unit 702 determines each first response corresponding in second information
When the biasing of two response resources, it is specifically used for:
The mark of first downlink information is obtained from the network equipment by the receiving unit 701;
According to the mark of first downlink information, determine that each first response is corresponding in second information
The biasing of second response resource.
Optionally, the receiving unit 701 is specifically used for when receiving second information from the network equipment:
According to the radio network temporary identifier RNTI of the terminal device, second letter is received from the network equipment
Breath.
Optionally, the receiving unit 701 is also used to receive the 4th information, the 4th information from the network equipment
It is used to indicate third response resource, the frequency domain resource of the third response resource is and described in the first BP
Third response resource is for carrying the terminal device to the second response of the second downlink information;And
The 5th information is received from the network equipment, the 5th information is used to indicate the 4th response resource,
The frequency domain resource of the 4th response resource is in the 2nd BP, and the 4th response resource is for carrying
Second response;
The processing unit 702 is also used to control the transmission unit 703 and feeds back in the 4th response resource
Second response.
Optionally, first downlink information is the downlink information in first time time quantum set;Second downlink letter
Breath is the downlink information in the second time quantum set;The first time unit set and the second time quantum set are equal
Include at least one time quantum.
The embodiment of the present application provides a kind of terminal device, and the terminal device, can be with after the BP used switches
It does not continue to send first response in the first response resource, but can determine that frequency domain resource is being cut
The second response resource in the 2nd BP after changing, so as to be set in the second response resource to the network
It is standby to feed back first response, wherein first response is that the terminal device feeds back the first downlink information
Response.
Based on above embodiments, present invention also provides a kind of communication devices, are used for the network equipment, and the network equipment is answered
For mobile communication system as shown in Figure 1, for realizing the communication means in above-described embodiment.As shown in fig.8, described logical
T unit 800 includes: transmission unit 801, processing unit 802, receiving unit 803, wherein
Transmission unit 801, for sending the first information to terminal device, the first information is used to indicate the first response and rings
Resource is answered, the frequency domain resource of the first response resource is in the first portions of bandwidth BP, and first response provides
Source is for carrying the terminal device to the first response of the first downlink information;
Processing unit 802, for the uplink frequency domain resources of the terminal device to be switched to the 2nd BP from the first BP;
The transmission unit 801 is also used to send the second information to the terminal device, and second information is used to indicate
Second response resource, the frequency domain resource of the second response resource is in the 2nd BP, and second response
Resource response is for carrying first response.
Optionally, the processing unit 802 is switching the uplink frequency domain resources of the terminal device from the first BP
When to two BP, it is specifically used for:
Switching instruction is sent to the terminal device by the transmission unit 801, the switching instruction is used to indicate institute
The uplink frequency domain resources for stating terminal device are switched to the 2nd BP from the first BP.
Optionally, the transmission unit 801 is specifically used for when sending second information to the terminal device:
The Downlink Control Information DCI for carrying second information is sent to the terminal device;
The transmission unit 801 is specifically used for when sending switching instruction to the terminal device:
Switching instruction is carried and is sent to the terminal device in the DCI.
Optionally, second information is used to indicate a second response resource.
Optionally, when the quantity of first response is multiple, the receiving unit 803, in the hair
After sending unit 801 to send the second information to the terminal device, the terminal is received in the second response resource
The binding response or joint response of first response of equipment feedback.
Optionally, the transmission unit 801, is also used to:
Before the binding response that the receiving unit 803 receives the terminal device feedback, set to the terminal
Preparation send the quantity of first response.
Optionally, the transmission unit 801, when sending the quantity of first response to the terminal device,
It is specifically used for:
The third information for carrying the quantity of first response is sent to the terminal device.
Optionally, the processing unit 802, is also used to:
Before the joint response that the receiving unit 803 receives the terminal device feedback, according to described first
The quantity of response determines Physical Uplink Control Channel PUCCH format format, and passes through the transmission unit 801 to institute
It states terminal device and sends the PUCCH format, wherein the PUCCH format is the terminal device described in the transmission
It is used when joint response.
Optionally, the transmission unit 801, is also used to:
Before the joint response that the receiving unit 803 receives the terminal device feedback, set to the terminal
Preparation send codebook information, and the codebook information indicates the position of first response in the codebook.
Optionally, the codebook information is the mark of first downlink information or first response in code book
In position index.
Optionally, second information is used to indicate at least one second response resource, and each second response is rung
Resource is answered to correspond to first response in first response.
Optionally, the receiving unit 803, is specifically used for:
After the transmission unit 801 sends the second information to the terminal device, respectively it is described at least one the
In two response resources in each second response resource, the second response of each of the terminal device feedback is received
Corresponding first response of resource.
Optionally, second information includes the biasing of at least one second response resource;
Wherein, the biasing of the corresponding second response resource of any one first response are as follows:
The position of the corresponding second response resource of first response is relative to first response pair
The offset of the position for the first response resource answered;Or
The index of the corresponding second response resource of first response is relative to first response pair
The offset of the index for the first response resource answered.
Optionally, the transmission unit 801, is also used to:
The uplink frequency domain resources of the terminal device are switched to described from the first BP in the processing unit 802
After two BP, the mark of first downlink information is sent to the terminal device.
Optionally, the transmission unit 801 is specifically used for when sending second information to the terminal device:
According to the radio network temporary identifier RNTI for the terminal equipment configuration, described the is sent to the terminal device
Two information.
Optionally, the transmission unit 801, is also used to:
The uplink frequency domain resources of the terminal device are switched to described from the first BP in the processing unit 802
Before two BP, the 4th information is sent to the terminal device, the 4th information is used to indicate third response resource, described
The frequency domain resource of third response resource is in the first BP, and the third response resource is for carrying the end
Second response of the end equipment to the second downlink information;
The uplink frequency domain resources of the terminal device are switched to described from the first BP in the processing unit 802
After two BP, the 5th information is sent to the terminal device, the 5th information is used to indicate the 4th response resource,
The frequency domain resource of the 4th response resource is in the 2nd BP, and the 4th response resource is for carrying institute
State the second response.
Optionally, first downlink information is the downlink information in first time time quantum set;Second downlink letter
Breath is the downlink information in the second time quantum set;The first time unit set and the second time quantum set are equal
Include at least one time quantum.
The embodiment of the present application provides a kind of network equipment, and the network equipment utilizes frequency domain resource in notice terminal device
After first the first response of response resource bearing in the first BP, by the uplink frequency domain resources of the terminal device from
First BP is switched to the 2nd BP, and then the network equipment continues to notify the terminal device using frequency domain resource described
First response described in the second response resource bearing in 2nd BP.Wherein, first response is the end
The response that end equipment feeds back the first downlink information.Through the above scheme, the terminal device is cut in the BP used
After changing, the second response resource in the 2nd BP of frequency domain resource after handover can be determined, so as to described second
First response is fed back to the network equipment in response resource.
It should be understood that the division of each unit of the above communication device is only a kind of division of logic function, in actual implementation
It can completely or partially be integrated on a physical entity, it can also be physically separate.And these units can be all with software
It is realized by way of processing element calls;It can also all realize in the form of hardware;It can be logical with software with unit
The form for crossing processing element calling realizes that unit is realized in the form of hardware.For example, the processing unit in communication device can
Think the processing element individually set up, also can integrate and realized in some chip in communication device, in addition it is also possible to
The form of program is stored in the memory of communication device, is called by some processing element of communication device and is executed the unit
Function.The realization of other units is similar therewith.Furthermore these units completely or partially can integrate together, can also be independent
It realizes.Processing element described here can be a kind of integrated circuit, the processing capacity with signal.During realization, on
Each step or above each unit for stating method can be by the integrated logic circuits or software of the hardware in processor elements
The instruction of form is completed.In addition, the receiving unit in the above communication device is a kind of unit controlled and received, communication can be passed through
The reception device of device, such as antenna and radio-frequency unit receive the information that opposite end is sent.Transmission unit in the above communication device
It is a kind of unit that control is sent, can be sent by the sending device of communication device, such as antenna and radio-frequency unit to opposite end
Information.
For example, the above unit can be arranged to implement one or more integrated circuits of above method, such as:
One or more specific integrated circuits (Application Specific Integrated Circuit, ASIC), or, one
Or multi-microprocessor (digital singnal processor, DSP), or, one or more field programmable gate array
(Field Programmable Gate Array, FPGA) etc..For another example, when some above unit dispatches journey by processing element
When the form of sequence is realized, which can be general processor, such as central processing unit (Central Processing
Unit, CPU) or it is other can be with the processor of caller.For another example, these units can integrate together, with system on chip
The form of (system-on-a-chip, SOC) is realized.
Based on above embodiments, the embodiment of the present application also provides a kind of communication devices, are used for terminal device, the terminal
Equipment application, for realizing communication means provided by the above embodiment, has as schemed in mobile communication system as shown in Figure 1
The function of communication device 700 shown in 7.As shown in fig.9, the communication device 900 includes: transceiver 901, processor 902
And memory 903.Wherein, it is connected with each other between the transceiver 901, the processor 902 and the memory 903.
Optionally, pass through 904 phase of bus between the transceiver 901, the processor 902 and the memory 903
It connects.The bus 904 can be Peripheral Component Interconnect standard (peripheral component interconnect,
PCI) bus or expanding the industrial standard structure (extended industry standard architecture, EISA) bus
Deng.The bus can be divided into address bus, data/address bus, control bus etc..For convenient for indicating, only with a thick line in Fig. 9
It indicates, it is not intended that an only bus or a type of bus.
The transceiver 901 is realized with other equipment in the mobile communication system (such as sending and receiving data
The network equipment) between communication.
The processor 902, for realizing communication means provided by the above embodiment, comprising:
The first information is received from the network equipment by the transceiver 901, the first information is used to indicate the first response
Resource response, the frequency domain resource of the first response resource is in the first BP, and the first response resource is used for
The terminal device is carried to the first response of the first downlink information;
When uplink frequency domain resources are switched to two BP from the first BP, by the transceiver 901 from the network
Equipment receives the second information, and second information is used to indicate the second response resource, the second response resource
Frequency domain resource is in the 2nd BP, and the second response resource is for carrying first response;
First response is fed back in the second response resource by the transceiver 901.
Optionally, the processor 902 is also used to:
Switching instruction is received from the network equipment by the transceiver 901, the switching instruction is used to indicate described
The uplink frequency domain resources of terminal device are switched to the 2nd BP from the first BP.
Optionally, the processor 902 is receiving second information from the network equipment by the transceiver 901
When, it is specifically used for:
The Downlink Control Information DCI for carrying second information is received from the terminal device by the transceiver 901;
The processor 902 is receiving the switching instruction from the network equipment by the transceiver 901, comprising:
The DCI for carrying the switching instruction is received from the terminal device by the transceiver 901.
Optionally, second information is used to indicate a second response resource.
Optionally, when the quantity of first response is multiple, the processor 902 is passing through the transceiver
901, when feeding back first response in the second response resource, are specifically used for:
The binding for feeding back first response in the second response resource by the transceiver 901 is rung
Answer or combine response.
Optionally, the processor 902 is also used to:
Before feeding back the binding response in the second response resource by the transceiver 901, obtain
The quantity of first response;
According to the quantity of first response and the quantity of received first downlink information, tied up described in generation
Provisioning response.
Optionally, the processor 902 is specifically used for when obtaining the quantity of first response:
The quantity of first response is received from the network equipment by the transceiver 901.
Optionally, the processor 902 is receiving first response from the network equipment by the transceiver 901
When the quantity of response, it is specifically used for:
The third letter for the quantity for carrying first response is received from the network equipment by the transceiver 901
Breath.
Optionally, the processor 902 is feeding back institute in the second response resource by the transceiver 901
When stating joint response, it is specifically used for:
Obtain Physical Uplink Control Channel PUCCH format format, wherein the PUCCH format is that the terminal is set
For what is used when sending the joint and responding;
According to first downlink information received, first response is determined;And according to first response
Response generates the joint response;
According to the PUCCH format, the joint response is sent in the second response resource.
Optionally, the processor 902 is specifically used for when obtaining the PUCCH format:
The PUCCH format is received from the network equipment by the transceiver 901;Or
The quantity of first response is obtained, and according to the quantity of first response, determines the PUCCH
format。
Optionally, the processor 902 is specifically used for when generating joint response:
Codebook information is obtained from the net equipment by the transceiver 901, the codebook information instruction described first is answered
Answer the position of response in the codebook;
According to the position of first response in the codebook, the joint response is generated.
Optionally, the codebook information is the mark of first downlink information or first response in code book
In position index.
Optionally, second information is used to indicate at least one second response resource, and each second response is rung
Resource is answered to correspond to first response in first response.
Optionally, the processor 902 is feeding back institute in the second response resource by the transceiver 901
When stating the first response, comprising:
According to first downlink information received, first response is determined;
Through the transceiver 901 respectively in each second response resource, each second response money is fed back
Corresponding first response in source.
Optionally, second information includes the biasing of at least one second response resource;
Wherein, the biasing of the corresponding second response resource of any one first response are as follows:
The position of the corresponding second response resource of first response is relative to first response pair
The offset of the position for the first response resource answered;Or
The index of the corresponding second response resource of first response is relative to first response pair
The offset of the index for the first response resource answered.
Optionally, the processor 902 is also used to:
Before feeding back first response in the second response resource by the transceiver 901,
The biasing of the corresponding second response resource of each first response is determined in second information;
According to the corresponding first response resource of each first response and each first response corresponding
The biasing of two response resources determines the corresponding second response resource of each first response.
Optionally, the processor 902 determines that each first response corresponding second is answered in second information
When answering the biasing of resource response, it is specifically used for:
The mark of first downlink information is obtained from the network equipment by the transceiver 901;
According to the mark of first downlink information, determine that each first response is corresponding in second information
The biasing of second response resource.
Optionally, the processor 902 is receiving second information from the network equipment by the transceiver 901
When, it is specifically used for:
The terminal device passes through the transceiver 901 according to the radio network temporary identifier RNTI of the terminal device
Second information is received from the network equipment.
Optionally, the processor 902 is also used to:
The 4th information is received from the network equipment by the transceiver 901, the 4th information is used to indicate third
Response resource, the frequency domain resource of the third response resource is in the first BP, and the third response
Resource is for carrying the terminal device to the second response of the second downlink information;
The 5th information is received from the network equipment by the transceiver 901, the 5th information is used to indicate described
4th response resource, the frequency domain resource of the 4th response resource is in the 2nd BP, and the described 4th answers
Resource response is answered for carrying second response;
Second response is fed back in the 4th response resource by the transceiver 901.
Optionally, first downlink information is the downlink information in first time time quantum set;Second downlink letter
Breath is the downlink information in the second time quantum set;The first time unit set and the second time quantum set are equal
Include at least one time quantum.
The memory 903, for storing program instruction etc..Specifically, program instruction may include program code, the journey
Sequence code includes computer operation instruction.Memory 903 may include random access memory (random access
Memory, RAM), it is also possible to it further include nonvolatile memory (non-volatile memory), for example, at least a disk
Memory.Processor 902 executes the program instruction that memory 903 is stored, and above-mentioned function is realized, to realize above-described embodiment
The communication means of offer.
The embodiment of the present application provides a kind of terminal device, and the terminal device, can be with after the BP used switches
It does not continue to send first response in the first response resource, but can determine that frequency domain resource is being cut
The second response resource in the 2nd BP after changing, so as to be set in the second response resource to the network
It is standby to feed back first response, wherein first response is that the terminal device feeds back the first downlink information
Response.
Based on above embodiments, the embodiment of the present application also provides a kind of communication devices, are used for the network equipment, the network
Equipment application, for realizing communication means provided by the above embodiment, has as schemed in mobile communication system as shown in Figure 1
The function of communication device 800 shown in 8.As shown in fig.10, the communication device 1000 includes: transceiver 1001, processor
1002 and memory 1003.Wherein, phase between the transceiver 1001, the processor 1002 and the memory 1003
It connects.
Optionally, pass through bus between the transceiver 1001, the processor 1002 and the memory 1003
1004 are connected with each other.The bus 1004 can be pci bus or eisa bus etc..The bus can be divided into address bus,
Data/address bus, control bus etc..Only to be indicated with a thick line in Figure 10, it is not intended that an only bus convenient for indicating
Or a type of bus.
The transceiver 1001 is realized with other equipment in the mobile communication system (such as sending and receiving data
Terminal device) between communication.
The processor 1002, for realizing communication means provided by the above embodiment, comprising:
The first information is sent to terminal device by the transceiver 1001, the first information is used to indicate the first response
Resource response, the frequency domain resource of the first response resource is in the first portions of bandwidth BP, and first response
Resource is for carrying the terminal device to the first response of the first downlink information;
The uplink frequency domain resources of the terminal device are switched to the 2nd BP from the first BP;
The second information is sent to the terminal device by the transceiver 1001, second information is used to indicate second
Response resource, the frequency domain resource of the second response resource is in the 2nd BP, and second response
Resource is for carrying first response.
Optionally, the uplink frequency domain resources of the terminal device are being switched to by the processor 1002 from the first BP
When two BP, it is specifically used for:
Switching instruction is sent to the terminal device by the transceiver 1001, the switching instruction is used to indicate described
The uplink frequency domain resources of terminal device are switched to the 2nd BP from the first BP.
Optionally, the processor 1002 is sending second letter to the terminal device by the transceiver 1001
When breath, it is specifically used for:
The Downlink Control Information for carrying second information is sent to the terminal device by the transceiver 1001
DCI;
The processor 1002 is specific to use when sending switching instruction to the terminal device by the transceiver 1001
In:
Switching instruction is carried and is sent to the terminal device in the DCI.
Optionally, second information is used to indicate a second response resource.
Optionally, when the quantity of first response is multiple, the processor 1002 is also used to:
After sending the second information to the terminal device by the transceiver 1001, pass through the transceiver 1001
The binding response or connection of first response of the terminal device feedback are received in the second response resource
Close response.
Optionally, the processor 1002 is also used to:
Before the binding response for receiving the terminal device feedback by the transceiver 1001, pass through the receipts
Hair device 1001 sends the quantity of first response to the terminal device.
Optionally, the processor 1002 is being answered by the transceiver 1001 to terminal device transmission described first
When answering the quantity of response, it is specifically used for:
The third for carrying the quantity of first response is sent to the terminal device by the transceiver 1001
Information.
Optionally, the processor 1002 is also used to:
Before receiving the joint response of terminal device feedback by the transceiver 1001, according to described the
The quantity of one response determines Physical Uplink Control Channel PUCCH format format;Wherein, the PUCCH format is
What the terminal device was used when sending the joint and responding
The PUCCH format is sent to the terminal device by the transceiver 1001.
Optionally, the processor 1002 is also used to:
Before the joint response for receiving the terminal device feedback by the transceiver 1001, pass through the receipts
It sends out device 1001 and sends codebook information to the terminal device, the codebook information indicates first response in the codebook
Position.
Optionally, the codebook information is the mark of first downlink information or first response in code book
In position index.
Optionally, second information is used to indicate at least one second response resource, and each second response is rung
Resource is answered to correspond to first response in first response.
Optionally, the processor 1002 is also used to:
After sending the second information to the terminal device by the transceiver 1001, pass through the transceiver 1001
It is anti-to receive the terminal device in each second response resource at least one described second response resource respectively
Each of feedback corresponding first response of the second response resource.
Optionally, second information includes the biasing of at least one second response resource;
Wherein, the biasing of the corresponding second response resource of any one first response are as follows:
The position of the corresponding second response resource of first response is relative to first response pair
The offset of the position for the first response resource answered;Or
The index of the corresponding second response resource of first response is relative to first response pair
The offset of the index for the first response resource answered.
Optionally, the processor 1002 is also used to:
After the uplink frequency domain resources of the terminal device are switched to the 2nd BP from the first BP, pass through institute
State the mark that transceiver 1001 sends first downlink information to the terminal device.
Optionally, the processor 1002 is sending second letter to the terminal device by the transceiver 1001
When breath, it is specifically used for:
According to the radio network temporary identifier RNTI for the terminal equipment configuration, by the transceiver 1001 to described
Terminal device sends second information.
Optionally, the processor 1002 is also used to:
Before the uplink frequency domain resources of the terminal device are switched to the 2nd BP from the first BP, pass through institute
It states transceiver 1001 and sends the 4th information to the terminal device, the 4th information is used to indicate third response resource,
The frequency domain resource of the third response resource is in the first BP, and the third response resource is for carrying institute
Terminal device is stated to the second response of the second downlink information;
After the uplink frequency domain resources of the terminal device are switched to the 2nd BP from the first BP, pass through institute
It states transceiver 1001 and sends the 5th information to the terminal device, the 5th information is used to indicate the 4th response money
Source, the frequency domain resource of the 4th response resource is in the 2nd BP, and the 4th response resource is for holding
Carry second response.
Optionally, first downlink information is the downlink information in first time time quantum set;Second downlink letter
Breath is the downlink information in the second time quantum set;The first time unit set and the second time quantum set are equal
Include at least one time quantum.
The memory 1003, for storing program instruction etc..Specifically, program instruction may include program code, should
Program code includes computer operation instruction.Memory 1003 may include RAM, it is also possible to and it further include nonvolatile memory,
A for example, at least magnetic disk storage.Processor 1002 executes the program instruction that memory 1003 is stored, and realizes above-mentioned function,
To realize communication means provided by the above embodiment.
The embodiment of the present application provides a kind of network equipment, and the network equipment utilizes frequency domain resource in notice terminal device
After first the first response of response resource bearing in the first BP, by the uplink frequency domain resources of the terminal device from
First BP is switched to the 2nd BP, and then the network equipment continues to notify the terminal device using frequency domain resource described
First response described in the second response resource bearing in 2nd BP.Wherein, first response is the end
The response that end equipment feeds back the first downlink information.Through the above scheme, the terminal device is cut in the BP used
After changing, the second response resource in the 2nd BP of frequency domain resource after handover can be determined, so as to described second
First response is fed back to the network equipment in response resource.
Figure 11 is please referred to, is a kind of structural schematic diagram of terminal device provided by the embodiments of the present application.It can for
The communication device for terminal device in upper embodiment, for realizing the operation of terminal device in above embodiments.Such as Figure 11
Shown, which includes: antenna 1110, radio-frequency unit 1120, base band device 1130.Antenna 1110 and radio-frequency unit 1120
Connection.In the downstream direction, radio-frequency unit 1120 receives the information that the network equipment is sent by antenna 1110, and the network equipment is sent out
The information sent is sent to base band device 1130 and is handled.In the upstream direction, information of the base band device 1130 to terminal device
Handled, and be sent to radio-frequency unit 1120, radio-frequency unit 1120 information of terminal device is handled after by antenna
1110 are sent to the network equipment.
Base band device 1130 may include modulation /demodulation subsystem, for realizing the processing to each communications protocol layers of data.
It can also include central processing subsystem, for realizing the processing to terminal device operating system and application layer.In addition, may be used also
To include other subsystems, such as IP multimedia subsystem, IMS, periphery subsystem etc., wherein IP multimedia subsystem, IMS is for realizing to terminal
Equipment camera, the control that screen is shown etc., periphery subsystem is for realizing the connection with other equipment.Modulation /demodulation subsystem can
Think the chip being separately provided.Optionally, the above terminal device can be realized on the modulation /demodulation subsystem.
In one implementation, each unit shown in Figure 11 is realized by way of processing element scheduler program, such as base
Some subsystem with device 1130, such as modulation /demodulation subsystem, including processing element 1131 and memory element 1132, processing
The program that element 1131 calls memory element 1132 to store, to execute the method that terminal device executes in above method embodiment.
In addition, the base band device 1130 can also include interface 1133, it is used for and 1120 interactive information of radio-frequency unit.
In another implementation, each unit shown in Fig. 2 can be arranged to implement what the above terminal device executed
One or more processing elements of method, these processing elements are set on some subsystem of base band device 1130, such as are adjusted
On system solution sub-system, processing element here can be integrated circuit, such as: one or more ASIC, or, one or more
DSP, or, one or more FPGA etc..These integrated circuits can integrate together, constitute chip.
For example, each unit shown in Fig. 7 can integrate together, with system on chip (system-on-a-chip, SOC)
Form realize, for example, base band device 1130 include SOC chip, for realizing above method.It can integrate processing in the chip
Element 1131 and memory element 1132, by processing element 1131 call memory element 1132 storage program form realize with
The function of each unit shown in the method or Fig. 7 that upper terminal device executes;Alternatively, it is integrated to can integrate at least one in the chip
The function of each unit shown in circuit, the method executed for realizing the above terminal device or Fig. 7;Alternatively, more than can combining
Implementation, the function of unit realize that the function of unit passes through integrated by way of processing element caller
The form of circuit is realized.
Regardless of which kind of mode used, in short, terminal device described above includes at least one processing element and memory element,
The method that wherein at least one processing element is used to execute the execution of terminal device provided by above method embodiment.Processing element
Can be in the first manner: i.e. the mode of the program of execution memory element storage executes terminal device in above method embodiment and holds
Some or all of row step;It can also be in the second: passing through the integrated logic circuit of the hardware in processor elements
Some or all of terminal device execution step in above method embodiment is executed in conjunction with the mode of instruction;It is of course also possible to tie
It closes first way and the second way executes some or all of terminal device execution step in above method embodiment.
Here the same above description of processing element can be general processor, such as central processing unit (Central
Processing Unit, CPU), it can also be the one or more integrated circuits for being configured to implement above method, such as: one
A or multiple specific integrated circuits (Application Specific Integrated Circuit, ASIC), or, one or
Multi-microprocessor (digital singnal processor, DSP), or, one or more field programmable gate array
(Field Programmable Gate Array, FPGA) etc..
Memory element can be a memory, be also possible to the general designation of multiple memory elements.
Figure 12 is please referred to, is a kind of structural schematic diagram of the network equipment provided by the embodiments of the present application.It can for
The communication device for the network equipment in upper embodiment, for realizing the operation of the network equipment in above embodiments.Such as Figure 12
Shown, which includes: antenna 1210, radio-frequency unit 1220, base band device 1230.Antenna 1210 and radio-frequency unit 1220
Connection.In the upstream direction, radio-frequency unit 1220 passes through the information that 1210 receiving terminal apparatus of antenna is sent, and terminal device is sent out
The information sent is sent to base band device 1230 and is handled.In the downstream direction, information of the base band device 1230 to terminal device
Handled, and be sent to radio-frequency unit 1220, radio-frequency unit 1220 information of terminal device is handled after by antenna
1210 are sent to terminal device.
Base band device 1230 can be a device physically, also may include being physically separated at least two dresses
It sets, for example including CU and at least one DU.Wherein DU can be integrated in a device with radio-frequency unit 1220, can also be with physics
It is upper to separate.Division between at least two devices physically separate for base band device 1230 on protocol level does not limit
System, for example, base band device 1230 is for executing RRC, PDCP, RLC, the processing of the protocol layers such as MAC and physical layer can be any
It is divided between two protocol layers, so that base band device includes being physically separated two devices, is respectively used to be each responsible for
Protocol layer processing.For example, divided between RRC and PDCP, for another example, can be divided between PDCP and RLC etc..In addition,
It can also be divided in protocol layer, such as protocol layer more than some protocol layer part and the protocol layer is divided in a device
In, the protocol layer remainder and protocol layer protocol layer below are divided in another device.The above network equipment can be with
On be physically separated at least two devices a device for base band device 1230.
The network equipment may include multiple baseband boards, can integrate multiple processing elements on baseband board, required for realizing
Function.Base band device 1230 may include at least one baseband board, and the above network equipment can be located at base band device 1230,
In a kind of realization, each unit shown in Fig. 8 is realized by way of processing element scheduler program, such as base band device 1230 wraps
Include processing element 1231 and memory element 1232, the program that processing element 1231 calls memory element 1232 to store, with execute with
The method that the network equipment executes in upper embodiment of the method.In addition, the base band device 1230 can also include interface 1233, for
1220 interactive information of radio-frequency unit, the interface are, for example, common public radio interface (common public radio
Interface, CPRI), when base band device 1230 is physically arranged in together with radio-frequency unit 1220, which can be with
For plate inner joint or inter-board interface, plate here refers to circuit board.
In another implementation, each unit shown in Fig. 8 can be arranged to implement what the above network equipment executed
One or more processing elements of method, these processing elements are set on base band device 1230, and processing element here can be with
For integrated circuit, such as: one or more ASIC, or, one or more DSP, or, one or more FPGA etc..These collection
It can integrate together at circuit, constitute chip.
For example, each unit shown in Fig. 8 can integrate together, with system on chip (system-on-a-chip, SOC)
Form realize, for example, base band device 1230 include SOC chip, for realizing above method.It can integrate processing in the chip
Element 1231 and memory element 1232, by processing element 1231 call memory element 1232 storage program form realize with
The function of each unit shown in the method or Fig. 8 that the upper network equipment executes.Alternatively, it is integrated to can integrate at least one in the chip
The function of each unit shown in circuit, the method executed for realizing the above network equipment or Fig. 8.Alternatively, more than can combining
Implementation, the function of unit realize that the function of unit passes through integrated by way of processing element caller
The form of circuit is realized.
Regardless of which kind of mode used, in short, the above network equipment includes at least one processing element and memory element, wherein
The method that at least one processing element is used to execute the execution of the network equipment provided by above method embodiment.Processing element can be with
In the first manner: i.e. the mode of the program of execution memory element storage executes what the network equipment in above method embodiment executed
Part or all of step;It can also be in the second: being combined by the integrated logic circuit of the hardware in processor elements
The mode of instruction executes some or all of network equipment execution step in above method embodiment;It is of course also possible in conjunction with
A kind of mode and the second way execute the network equipment in above method embodiment and some or all of execute step.
Here the same above description of processing element can be general processor, such as central processing unit (Central
Processing Unit, CPU), it can also be the one or more integrated circuits for being configured to implement above method, such as: one
A or multiple specific integrated circuits (Application Specific Integrated Circuit, ASIC), or, one or
Multi-microprocessor (digital singnal processor, DSP), or, one or more field programmable gate array
(Field Programmable Gate Array, FPGA) etc..
Memory element can be a memory, be also possible to the general designation of multiple memory elements.
In conclusion the embodiment of the present application provides a kind of communication means and device, it is in the method, logical in the network equipment
After knowing that terminal device utilizes first the first response of response resource bearing of the frequency domain resource in the first BP, by the end
The uplink frequency domain resources of end equipment are switched to the 2nd BP from the first BP, and then the network equipment continues to notify the terminal
Equipment utilization frequency domain resource first response described in the second response resource bearing in the 2nd BP.Wherein, institute
Stating the first response is the response that the terminal device feeds back the first downlink information.Through the above scheme, described
After the BP that terminal device uses switches, the terminal device can not continue to send out in the first response resource
First response is sent, but can determine the second response resource in the 2nd BP of frequency domain resource after handover,
So as to feed back first response to the network equipment in the second response resource.
It should be understood by those skilled in the art that, embodiments herein can provide as method, system or computer program
Product.Therefore, complete hardware embodiment, complete software embodiment or reality combining software and hardware aspects can be used in the application
Apply the form of example.Moreover, it wherein includes the computer of computer usable program code that the application, which can be used in one or more,
The computer program implemented in usable storage medium (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.) produces
The form of product.
The application be referring to according to the present processes, equipment (system) and computer program product flow chart and/or
Block diagram describes.It should be understood that each process that can be realized by computer program instructions in flowchart and/or the block diagram and/or
The combination of process and/or box in box and flowchart and/or the block diagram.It can provide these computer program instructions to arrive
General purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices processor to generate one
Machine, so that being generated by the instruction that computer or the processor of other programmable data processing devices execute for realizing flowing
The device for the function of being specified in journey figure one process or multiple processes and/or block diagrams one box or multiple boxes.
These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works, so that it includes referring to that instruction stored in the computer readable memory, which generates,
Enable the manufacture of device, the command device realize in one box of one or more flows of the flowchart and/or block diagram or
The function of being specified in multiple boxes.
These computer program instructions also can be loaded onto a computer or other programmable data processing device, so that counting
Series of operation steps are executed on calculation machine or other programmable devices to generate computer implemented processing, thus in computer or
The instruction executed on other programmable devices is provided for realizing in one or more flows of the flowchart and/or block diagram one
The step of function of being specified in a box or multiple boxes.
Obviously, those skilled in the art can carry out various modification and variations without departing from the essence of the application to the application
Mind and range.In this way, if these modifications and variations of the application belong to the range of the claim of this application and its equivalent technologies
Within, then the application is also intended to include these modifications and variations.
Claims (42)
1. a kind of communication means, comprising:
Terminal device receives the first information from the network equipment, and the first information is used to indicate the first response resource, described
The frequency domain resource of first response resource is in the first BP, and the first response resource is set for carrying the terminal
Standby the first response to the first downlink information;
The terminal device receives the when uplink frequency domain resources are switched to two BP from the first BP, from the network equipment
Two information, second information are used to indicate the second response resource, and the frequency domain resource of the second response resource exists
In 2nd BP, and the second response resource is for carrying first response;
The terminal device feeds back first response in the second response resource.
2. the method as described in claim 1, which is characterized in that the method also includes:
The terminal device receives switching instruction from the network equipment, and the switching instruction is used to indicate the terminal device
Uplink frequency domain resources are switched to the 2nd BP from the first BP.
3. method according to claim 2, which is characterized in that the terminal device receives described second from the network equipment
Information, comprising:
The terminal device receives the Downlink Control Information DCI for carrying second information from the terminal device;
The terminal device receives the switching instruction from the network equipment, comprising:
The terminal device receives the DCI for carrying the switching instruction from the terminal device.
4. the method according to claim 1, which is characterized in that second information is used to indicate one second and answers
Answer resource response.
5. method as claimed in claim 4, which is characterized in that described when the quantity of first response is multiple
Terminal device feeds back first response in the second response resource, comprising:
The terminal device feeds back the binding response or joint of first response in the second response resource
Response.
6. method as claimed in claim 5, which is characterized in that in the terminal device in the second response resource
Before feeding back the binding response, further includes:
The terminal device obtains the quantity of first response;
The terminal device is raw according to the quantity of first response and the quantity of received first downlink information
At the binding response.
7. method as claimed in claim 6, which is characterized in that the terminal device obtains the number of first response
Amount, comprising:
The terminal device receives the quantity of first response from the network equipment.
8. the method for claim 7, which is characterized in that the terminal device receives described first from the network equipment
The quantity of response, comprising:
The terminal device receives the third information for carrying the quantity of first response from the network equipment.
9. method as claimed in claim 5, which is characterized in that the terminal device is anti-in the second response resource
Present the joint response, comprising:
The terminal device obtains Physical Uplink Control Channel PUCCH format format, wherein the PUCCH format is institute
State what terminal device was used when sending the joint and responding;
The terminal device determines first response according to first downlink information received;And according to described
First response generates the joint response;
The terminal device sends the joint in the second response resource and rings according to the PUCCH format
It answers.
10. method as claimed in claim 9, which is characterized in that the terminal device obtains the PUCCH format, packet
It includes:
The terminal device receives the PUCCH format from the network equipment;Or
The terminal device obtains the quantity of first response, and according to the quantity of first response, determines
The PUCCH format.
11. the method as described in claim 9 or 10, which is characterized in that the terminal device generates the joint response, packet
It includes:
The terminal device obtains codebook information from the network equipment, and the codebook information indicates that first response exists
Position in code book;
Position of the terminal device according to first response in the codebook generates the joint response.
12. method as claimed in claim 11, which is characterized in that the codebook information is the mark of first downlink information
The index of the position of knowledge or first response in the codebook.
13. the method according to claim 1, which is characterized in that second information is used to indicate at least one
Second response resource, and each second response resource corresponds to first response in first response and rings
It answers.
14. method as claimed in claim 13, which is characterized in that the terminal device is in the second response resource
Feed back first response, comprising:
The terminal device determines first response according to first downlink information received;
The terminal device feeds back each second response resource corresponding the respectively in each second response resource
One response.
15. method according to claim 13 or 14, which is characterized in that second information include it is described at least one second
The biasing of response resource;
Wherein, the biasing of the corresponding second response resource of any one first response are as follows:
The position of the corresponding second response resource of first response is corresponding relative to first response
The offset of the position of first response resource;Or
The index of the corresponding second response resource of first response is corresponding relative to first response
The offset of the index of first response resource.
16. method as claimed in claim 15, which is characterized in that in the terminal device in the second response resource
Before upper feedback first response, the method also includes:
The terminal device determines the corresponding second response resource of each first response in second information
Biasing;
The terminal device is according to the corresponding first response resource of each first response and each first response
The biasing of corresponding second response resource determines the corresponding second response resource of each first response.
17. the method described in claim 16, which is characterized in that the terminal device determines every in second information
The biasing of the corresponding second response resource of a first response, comprising:
The terminal device obtains the mark of first downlink information from the network equipment;
The terminal device determines that each first response is rung in second information according to the mark of first downlink information
Answer the biasing of corresponding second response resource.
18. such as the described in any item methods of claim 13-17, which is characterized in that the terminal device is from the network equipment
Receive second information, comprising:
Described in the terminal device is received according to the radio network temporary identifier RNTI of the terminal device, from the network equipment
Second information.
19. such as the described in any item methods of claim 4-12, which is characterized in that the method also includes:
The terminal device receives the 4th information from the network equipment, and the 4th information is used to indicate third response money
Source, the frequency domain resource of the third response resource is in the first BP, and the third response resource is for holding
The terminal device is carried to the second response of the second downlink information;
The terminal device receives the 5th information from the network equipment, and the 5th information is used to indicate the 4th response and rings
Resource is answered, the frequency domain resource of the 4th response resource is in the 2nd BP, and the 4th response resource
For carrying second response;
The terminal device feeds back second response in the 4th response resource.
20. method as claimed in claim 19, which is characterized in that first downlink information is first time time quantum collection
Downlink information in conjunction;Second downlink information is the downlink information in the second time quantum set;The first time unit collection
It closes and the second time quantum set includes at least one time quantum.
21. a kind of communication means characterized by comprising
The network equipment sends the first information to terminal device, and the first information is used to indicate the first response resource, described
The frequency domain resource of first response resource is in the first portions of bandwidth BP, and the first response resource is for carrying institute
Terminal device is stated to the first response of the first downlink information;
The uplink frequency domain resources of the terminal device are switched to the 2nd BP from the first BP by the network equipment;
The network equipment sends the second information to the terminal device, and second information is used to indicate the second response money
Source, the frequency domain resource of the second response resource is in the 2nd BP, and the second response resource is for holding
Carry first response.
22. method as claimed in claim 21, which is characterized in that the network equipment is by the uplink frequency domain of the terminal device
Resource is switched to the 2nd BP from the first BP, comprising:
The network equipment sends switching instruction to the terminal device, and the switching instruction is used to indicate the terminal device
Uplink frequency domain resources are switched to the 2nd BP from the first BP.
23. method as claimed in claim 22, which is characterized in that
The network equipment sends second information to the terminal device, comprising:
The network equipment sends the Downlink Control Information DCI for carrying second information to the terminal device;
The network equipment sends switching instruction to the terminal device, comprising:
Switching instruction is carried and is sent to the terminal device in the DCI by the network equipment.
24. such as the described in any item methods of claim 21-23, which is characterized in that second information is used to indicate one the
Two response resources.
25. method as claimed in claim 24, which is characterized in that when the quantity of first response is multiple,
After the network equipment sends the second information to the terminal device, the method also includes:
First response that the network equipment receives the terminal device feedback in the second response resource is rung
The binding response or joint response answered.
26. method as claimed in claim 25, which is characterized in that receive the terminal device feedback in the network equipment
Before the binding response, the method also includes:
The network equipment sends the quantity of first response to the terminal device.
27. method as claimed in claim 26, which is characterized in that the network equipment sends described the to the terminal device
The quantity of one response, comprising:
The network equipment sends the third information for carrying the quantity of first response to the terminal device.
28. method as claimed in claim 25, which is characterized in that receive the terminal device feedback in the network equipment
Before the joint response, the method also includes:
The network equipment determines Physical Uplink Control Channel PUCCH format according to the quantity of first response
Format, and the PUCCH format is sent to the terminal device, wherein the PUCCH format is that the terminal is set
For what is used when sending the joint and responding.
29. method as claimed in claim 28 is rung in the joint that the network equipment receives the terminal device feedback
Before answering, the method also includes:
The network equipment sends codebook information to the terminal device, and the codebook information indicates that first response exists
Position in code book.
30. method as claimed in claim 29, which is characterized in that the codebook information is the mark of first downlink information
The index of the position of knowledge or first response in the codebook.
31. such as the described in any item methods of claim 21-23, which is characterized in that second information is used to indicate at least one
A second response resource, and each second response resource corresponds to first response in first response
Response.
32. method as claimed in claim 31, which is characterized in that send second to the terminal device in the network equipment
After information, the method also includes:
The network equipment connects respectively at least one described second response resource in each second response resource
Receive each of the terminal device feedback corresponding first response of the second response resource.
33. the method as described in claim 31 or 32, which is characterized in that second information include it is described at least one second
The biasing of response resource;
Wherein, the biasing of the corresponding second response resource of any one first response are as follows:
The position of the corresponding second response resource of first response is corresponding relative to first response
The offset of the position of first response resource;Or
The index of the corresponding second response resource of first response is corresponding relative to first response
The offset of the index of first response resource.
34. method as claimed in claim 33, which is characterized in that in the network equipment by the upper line frequency of the terminal device
After domain resource is switched to the 2nd BP from the first BP, the method also includes:
The network equipment sends the mark of first downlink information to the terminal device.
35. such as the described in any item methods of claim 31-34, which is characterized in that the network equipment is to the terminal device
Send second information, comprising:
The network equipment is sent out according to the radio network temporary identifier RNTI for the terminal equipment configuration to the terminal device
Send second information.
36. such as the described in any item methods of claim 24-30, which is characterized in that set the terminal in the network equipment
Before standby uplink frequency domain resources are switched to the 2nd BP from the first BP, the method also includes:
The network equipment sends the 4th information to the terminal device, and the 4th information is used to indicate third response money
Source, the frequency domain resource of the third response resource is in the first BP, and the third response resource is for holding
The terminal device is carried to the second response of the second downlink information;
The network equipment by the uplink frequency domain resources of the terminal device from the first BP be switched to the 2nd BP it
Afterwards, the method also includes:
The network equipment sends the 5th information to the terminal device, and the 5th information is used to indicate the 4th response and rings
Resource is answered, the frequency domain resource of the 4th response resource is in the 2nd BP, and the 4th response resource is used
In carrying second response.
37. method as claimed in claim 36, which is characterized in that first downlink information is first time time quantum collection
Downlink information in conjunction;Second downlink information is the downlink information in the second time quantum set;The first time unit collection
It closes and the second time quantum set includes at least one time quantum.
38. a kind of communication device is used for terminal device, including described in any item each for executing the above claim 1 to 20
The unit or means of a step.
39. a kind of communication device is used for terminal device, including at least one processing element and at least one memory element, wherein
At least one described memory element is for storing program and data, at least one described processing element is for executing such as claim
1 to 20 described in any item methods.
40. a kind of communication device is used for the network equipment, including described in any item each for executing the above claim 1 to 17
The unit or means of a step.
41. a kind of communication device is used for the network equipment, including at least one processing element and at least one memory element, wherein
At least one described memory element is for storing program and data, at least one described processing element is for executing such as claim
1 to 17 described in any item methods.
42. a kind of computer storage medium, is stored thereon with computer program, when which is executed by processor, for realizing
Such as the described in any item methods of claims 1 to 37.
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WO2020142905A1 (en) * | 2019-01-08 | 2020-07-16 | 北京小米移动软件有限公司 | Bandwidth part switching method and apparatus |
CN111756505A (en) * | 2019-03-29 | 2020-10-09 | 华为技术有限公司 | Method and equipment for switching partial bandwidth |
WO2021155600A1 (en) * | 2020-02-07 | 2021-08-12 | Nec Corporation | Method, device and computer storage medium for communication |
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CN112399571B (en) * | 2019-08-15 | 2024-05-07 | 华为技术有限公司 | Communication method and device |
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WO2020142905A1 (en) * | 2019-01-08 | 2020-07-16 | 北京小米移动软件有限公司 | Bandwidth part switching method and apparatus |
CN111756505A (en) * | 2019-03-29 | 2020-10-09 | 华为技术有限公司 | Method and equipment for switching partial bandwidth |
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WO2018228501A1 (en) | 2018-12-20 |
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