CN108024245A - A kind of capability reporting and definite method, terminal device and access device - Google Patents
A kind of capability reporting and definite method, terminal device and access device Download PDFInfo
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- CN108024245A CN108024245A CN201610958926.0A CN201610958926A CN108024245A CN 108024245 A CN108024245 A CN 108024245A CN 201610958926 A CN201610958926 A CN 201610958926A CN 108024245 A CN108024245 A CN 108024245A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/22—Processing or transfer of terminal data, e.g. status or physical capabilities
- H04W8/24—Transfer of terminal data
Abstract
An embodiment of the present invention provides a kind of capability reporting and definite method, terminal device and access device.Capability reporting method provided in an embodiment of the present invention includes generative capacity configured information, wherein, the capability indication information is used for the receiver algorithm that instruction terminal equipment uses；Send the capability indication information.The embodiment of the present invention additionally provides a kind of capacity judging method, a kind of terminal device and a kind of access device.According to technical solution provided in an embodiment of the present invention, terminal device is to access device reporting ability configured information, access device is allowd to determine receiver algorithm used by terminal device according to the capability indication information, the communication process between access device and terminal device is optimized for terminal device selection more applicable radio communication system accordingly, improves data transmission efficiency.
Description
Technical field
The present invention relates to wireless communication technique, more particularly to a kind of capability reporting and definite method, terminal device and access
Equipment.
Background technology
Have benefited from the fast development of integrated circuit technique, battery technology and wireless communication technique, the place of wireless communication terminal
Reason ability has been obtained for significantly being lifted.Current wireless communication terminal can not only run more complicated application journey
Sequence, also supports longer stand-by time, can more support performance stronger but the mobile communication standard of complexity higher.Example
Such as, for performance for wireless communications, compared to several years pervious wireless communication terminals, the wireless communication terminal of today is generally supported more
The modulation coding scheme (Modulation and Coding Scheme, MCS) of more antennas, more high-order and more complicated
Multiplexing technology.In this case, the disposal ability of itself is informed to base station, it is wireless communication terminal that can undoubtedly help base station
Preferably service is provided.
At present, the prior art has supported wireless communication terminal to report certain ability information, such as space to answer to base station
With the maximum data fluxion that can be supported during (Spatial Multiplexing, SM).However, existing wireless communications terminal
The ability information reported is still extremely limited, this make it that base station can not be the more applicable wireless communication of wireless communication terminal selection
Scheme, such as base station can not be that wireless communication terminal uses more applicable scheduling scheme.
The content of the invention
In view of this, it is really necessary to provide a kind of capability reporting method, select more to be applicable in for terminal device easy to base station
Radio communication system.
At the same time, there is provided a kind of capacity judging method, more applicable side wireless communication is selected for terminal device easy to base station
Case.
At the same time, there is provided a kind of terminal device, can perform technical solution provided in an embodiment of the present invention, in order to access device
For the more applicable radio communication system of terminal device selection.
At the same time, there is provided a kind of access device, can perform technical solution provided in an embodiment of the present invention, in order to which the access is set
The standby radio communication system more applicable for terminal device selection.
One side according to embodiments of the present invention, there is provided a kind of capability reporting method, including generative capacity configured information,
Wherein, the capability indication information is used for the receiver algorithm that instruction terminal equipment uses；Send the capability indication information.
In a kind of possible design, the receiver algorithm is one of following algorithm：Force zero ZF algorithms, minimum are
Square error MMSE algorithms, AF panel merge IRC algorithms, the serial interference elimination SIC algorithms based on ZF algorithms, based on ZF algorithms
Parallel interference canceller PIC algorithms, the SIC algorithms based on MMSE algorithms, the PIC algorithms based on MMSE algorithms, based on IRC algorithms
SIC algorithms and PIC algorithms based on IRC algorithms.
In a kind of possible design, the capability indication information is transmitted by one kind among following signaling：
Physical layer signaling；
MAC layer signaling；
Radio resource control signaling.
In a kind of possible design, the capability indication information includes the index of the receiver algorithm.Meanwhile one
In the possible design of kind, instruction or type of the index for the performance of the receiver algorithm.
In a kind of possible design, terminal device can send energy during access to communication networks to access device
Power configured information, with the receiver algorithm for reporting it to use.In addition, terminal device can also be asked in the inquiry for receiving access device
When asking, to access device transmitting capacity configured information, with the receiver algorithm for reporting it to use.
Another aspect according to embodiments of the present invention, there is provided a kind of capacity judging method, including receiving ability configured information,
Wherein, the capability indication information is used for the receiver algorithm that instruction terminal equipment uses；It is true according to the capability indication information
The fixed receiver algorithm.
In a kind of possible design, the receiver algorithm is one of following algorithm：Force zero ZF algorithms, minimum are
Square error MMSE algorithms, AF panel merge IRC algorithms, the serial interference elimination SIC algorithms based on ZF algorithms, based on ZF algorithms
Parallel interference canceller PIC algorithms, the SIC algorithms based on MMSE algorithms, the PIC algorithms based on MMSE algorithms, based on IRC algorithms
SIC algorithms and PIC algorithms based on IRC algorithms.
In a kind of possible design, the capability indication information is transmitted by one kind among following signaling：
Physical layer signaling；
MAC layer signaling；
Radio resource control signaling.
In a kind of possible design, the capability indication information includes the index of the receiver algorithm.Meanwhile one
In the possible design of kind, instruction or type of the index for the performance of the receiver algorithm.
In a kind of possible design, terminal device can send energy during access to communication networks to access device
Power configured information, with the receiver algorithm for reporting it to use.In addition, terminal device can also be asked in the inquiry for receiving access device
When asking, to access device transmitting capacity configured information, with the receiver algorithm for reporting it to use.
Another aspect according to embodiments of the present invention, there is provided a kind of terminal device, including generation module, for generative capacity
Configured information, wherein, the capability indication information is used for the receiver algorithm that instruction terminal equipment uses；Sending module, is used for
Send the capability indication information.
In a kind of possible design, the receiver algorithm is one of following algorithm：Force zero ZF algorithms, minimum are
Square error MMSE algorithms, AF panel merge IRC algorithms, the serial interference elimination SIC algorithms based on ZF algorithms, based on ZF algorithms
Parallel interference canceller PIC algorithms, the SIC algorithms based on MMSE algorithms, the PIC algorithms based on MMSE algorithms, based on IRC algorithms
SIC algorithms and PIC algorithms based on IRC algorithms.
In a kind of possible design, the capability indication information is transmitted by one kind among following signaling：
Physical layer signaling；
MAC layer signaling；
Radio resource control signaling.
In a kind of possible design, the capability indication information includes the index of the receiver algorithm.Meanwhile one
In the possible design of kind, instruction or type of the index for the performance of the receiver algorithm.
In a kind of possible design, terminal device can send energy during access to communication networks to access device
Power configured information, with the receiver algorithm for reporting it to use.In addition, terminal device can also be asked in the inquiry for receiving access device
When asking, to access device transmitting capacity configured information, with the receiver algorithm for reporting it to use.
Another further aspect according to embodiments of the present invention, there is provided a kind of access device, including receiving module, for receiving ability
Configured information, wherein, the capability indication information is used for the receiver algorithm that instruction terminal equipment uses；Determining module, is used for
The receiver algorithm is determined according to the capability indication information.
In a kind of possible design, the receiver algorithm is one of following algorithm：Force zero ZF algorithms, minimum are
Square error MMSE algorithms, AF panel merge IRC algorithms, the serial interference elimination SIC algorithms based on ZF algorithms, based on ZF algorithms
Parallel interference canceller PIC algorithms, the SIC algorithms based on MMSE algorithms, the PIC algorithms based on MMSE algorithms, based on IRC algorithms
SIC algorithms and PIC algorithms based on IRC algorithms.
In a kind of possible design, the capability indication information is transmitted by one kind among following signaling：
Physical layer signaling；
MAC layer signaling；
Radio resource control signaling.
In a kind of possible design, the capability indication information includes the index of the receiver algorithm.Meanwhile one
In the possible design of kind, instruction or type of the index for the performance of the receiver algorithm.
In a kind of possible design, terminal device can send energy during access to communication networks to access device
Power configured information, with the receiver algorithm for reporting it to use.In addition, terminal device can also be asked in the inquiry for receiving access device
When asking, to access device transmitting capacity configured information, with the receiver algorithm for reporting it to use.
According to technical solution provided in an embodiment of the present invention, terminal device makes to access device reporting ability configured information
Receiver algorithm used by terminal device can be determined according to the capability indication information by obtaining access device, be accordingly terminal device
The more applicable radio communication system of selection, improves data transmission efficiency.
Brief description of the drawings
Fig. 1 is the exemplary schematic representation of the cordless communication network according to one embodiment of the invention；
Fig. 2 is the exemplary flow chart of the capability reporting method according to one embodiment of the invention；
Fig. 3 is the exemplary flow chart of the capacity judging method according to one embodiment of the invention.
Fig. 4 is the logical construction schematic diagram of the terminal device according to one embodiment of the invention.
Fig. 5 is the logical construction schematic diagram of the access device according to one embodiment of the invention.
Fig. 6 is the hardware architecture diagram of the terminal device according to one embodiment of the invention.
Fig. 7 is the hardware architecture diagram of the access device according to one embodiment of the invention.
Embodiment
Fig. 1 is the exemplary schematic representation of the cordless communication network 100 according to one embodiment of the invention.It is as shown in Figure 1, wireless
Communication network 100 includes base station 102~106 and terminal device 108~122, wherein, base station 102~106 can pass through each other
Backhaul (backhaul) link communicates (as shown in the straight line between base station 102~106), which can be
Wired backhaul (such as optical fiber, copper cable) or wireless backhaul link (such as microwave).Terminal device 108~122 can
By Radio Link (as shown in the broken line between base station 102~106 and terminal device 108~122) and corresponding base station 102~
106 communications.
Base station 102~106 is used to provide wirelessly access for terminal device 108~122.Specifically, each base station
A service coverage area (and honeycomb being can be described as, as shown in each elliptic region in Fig. 1) is all corresponded to, the terminal into the region is set
The standby wirelessly access that base station offer by wireless signal and base station communication, can be provided with this.The service coverage of base station
There may be overlapping between domain, the terminal device in overlapping region can receive the wireless signal from multiple base stations, therefore
By multiple base stations service can be provided for the terminal device at the same time.For example, multiple base stations can use multipoint cooperative
(Coordinated multipoint, CoMP) technology provides service for the terminal device in above-mentioned overlapping region.For example, such as
Shown in Fig. 1, the service coverage area of base station 102 and base station 104 exist it is overlapping, terminal device 112 just in the overlapping region it
Interior, therefore terminal device 112 can receive the wireless signal from base station 102 and base station 104, base station 102 and base station 104 can be with
At the same time service is provided for terminal device 112.In another example the as shown in Figure 1, service covering of base station 102, base station 104 and base station 106
Region is there are a common overlapping region, and terminal device 120 is just within the overlapping region, therefore terminal device 120 can
To receive the wireless signal from base station 102,104 and 106, base station 102,104 and 106 can carry for terminal device 120 at the same time
For service.
Dependent on used wireless communication technique, base station can be described as node B (NodeB), enode b (evolved again
NodeB, eNodeB) and access point (Access Point, AP) etc..In addition, according to the big of the service coverage area provided
Small, base station can be divided into for providing the macro base station of macrocellular (Macro cell), for providing microcellulor (Pico cell) again
Micro-base station and the femto base station for providing femtocell (Femto cell).With constantly drilling for wireless communication technique
Into following base station can also use other titles.
Terminal device 108~118 can be the various wireless telecom equipments for possessing wireless communication function, such as, but not limited to
Mobile cellular telephone, wireless phone, personal digital assistant (Personal Digital Assistant, PDA), smart phone,
Laptop, tablet computer, wireless data card, radio modem (Modulator demodulator, Modem) or
Person's wearable device such as intelligent watch etc..With the rise of Internet of Things (Internet of Things, IOT) technology, increasingly
Do not possess the equipment of communication function before more, such as, but not limited to, household electrical appliance, the vehicles, tool equipment, service equipment and
Service facility, begins through configuration wireless communication unit and obtains wireless communication function, so as to access to wireless communication network,
Receive remote control.This kind equipment possesses wireless communication function because being configured with wireless communication unit, therefore falls within channel radio
Believe the category of equipment.In addition, terminal device 108~118 can also be known as mobile station, move equipment, mobile terminal, wireless end
End, handheld device, client etc..
Base station 102~106, and terminal device 108~122 may be configured with more antennas, to support MIMO (to enter more more
Go out, Multiple Input Multiple Output) technology.Further, terminal device 108~122 can both be supported
Single User MIMO (Single-User MIMO, SU-MIMO) technology, can also support multiuser MIMO (Multi-User
MIMO, MU-MIMO), wherein MU-MIMO can be based on space division multiple access (Space Division Multiple Access,
SDMA) technology is realized.Due to being configured with more antennas, base station 102~106 and terminal device 108~122 can also be supported flexibly
Single-input single-output (Single Input Single Output, SISO) technology, singly enter to have more (Single Input Multiple
Output, SIMO) and enter singly to go out (Multiple Input Single Output, MISO) technology more, to realize various diversity
(such as, but not limited to transmitting diversity and reception diversity) and multiplexing technology, wherein diversity technique can include, but not limited to, e.g.
(Transmit Diversity, TD) technology and diversity (Receive Diversity, RD) technology is received, multiplexing technology can be with
It is spatial reuse (Spatial Multiplexing) technology.And above-mentioned various technologies can also include a variety of implementations,
Such as transmitting diversity technology can include, Transmit Diversity.
In addition, base station 102 can be communicated with terminal device 104~110 using various wireless communication techniques, such as but not
It is limited to, RAT.
It should be noted that the cordless communication network 100 shown in Fig. 1 is only used for illustrating, the technical side of the present invention is not intended to limit
Case.It should be apparent to a person skilled in the art that during specific implementation, cordless communication network 100 further includes other equipment, example
Such as but base station controller (Base Station Controller, BSC) is not limited to, while can also configured according to specific needs
Base station and the quantity of terminal device.
Receiver algorithm is most important to terminal device, it not only influences the performance for wireless communications of terminal device, receiver
The complexity of algorithm also directly affects the power consumption level of terminal device, so as to directly affect the stand-by time of terminal device.Through
After development for many years, there is various receiver algorithm to be used for terminal device at present, such as, but not limited to, force zero (Zero
Forcing, ZF) algorithm, least mean-square error (Minimum Mean Square Error, MMSE) algorithm, AF panel merging
(Interference Rejection Combining, IRC) algorithm.Further, it is also possible to above-mentioned algorithm and various interference are disappeared
Except algorithm is used in combination, these interference cancellation algorithms include, for example, but not limited to, serial interference elimination algorithm (Successive
Interference Cancellation, SIC), parallel interference canceller (Parallel Interference
Cancellation, PIC) algorithm etc..Different interference cancellation algorithms to it is anti-interference when performance and algorithm complexity lead to
It is often different.
CoMP base stations can be scheduled terminal device using many algorithms, these algorithms can include, such as but
It is not limited to, joint transmission (Joint transmission, JT) algorithm, cooperative scheduling (Coordinated Scheduling,
CS)/cooperative beam figuration (Coordinated Beamforming, CB) algorithm, dynamic point silence (Dynamic Point
Blanking, DPB) algorithm.Meanwhile some algorithms among above-mentioned algorithm can further include relevant dispatching algorithm and non-
Relevant dispatching algorithm, for example, JT algorithms just further comprise relevant scheduling JT algorithms and incoherent scheduling JT algorithms.Relevant scheduling
Algorithm refers to during being scheduled to terminal device, and multiple CoMP base stations of service are provided using mutual for terminal device
The mode of cooperation provides service to terminal device, is determined how for example with the mode reciprocally negotiated and terminal device is adjusted
Degree.Incoherent dispatching algorithm refers to during being scheduled to terminal device, and the multiple of service are provided for terminal device
CoMP base stations are independent of each other to provide service for terminal device, such as each independent terminal device is scheduled.It is not difficult to manage
Solution, compared to relevant dispatching algorithm, incoherent dispatching algorithm may produce very strong interference, therefore it is required that the reception of terminal device
Machine algorithm possesses very strong antijamming capability.Content in relation to above-mentioned receiver algorithm and dispatching algorithm is in the prior art
Clear description has been carried out, therefore has been repeated no more herein.
As described above, the dispatching algorithm that CoMP base stations use is possible to influence the signal reception of terminal device.Example
Such as, if the interference free performance of the receiver algorithm of terminal device is not strong, and CoMP base stations use incoherent dispatching algorithm, then can
Substantial amounts of interference is produced, causes to receive corrupt data.It can be seen from the above that the receiver algorithm that terminal device uses is understood, to CoMP
Select suitable dispatching algorithm most important.
However, the ability information that terminal device reports at present receives used by usually can not accurately reflecting terminal device
Machine algorithm, it is therefore desirable to which a solution, can allow base station to know the receiver algorithm that terminal device uses.For
This, an embodiment of the present invention provides a kind of technical solution, can report the receiver that its own uses from terminal device to base station
Algorithm, so that base station is according to the receiver algorithm of terminal device, the service being more suitable for is provided to terminal device.Just combine below
Technical solution provided in an embodiment of the present invention is described in detail in attached drawing.
Fig. 2 is the exemplary flow chart of the capability reporting method 200 according to one embodiment of the invention.In specific implementation process
In, method 200 can be by, and such as, but not limited to, terminal device performs.
Step 202, generative capacity configured information, wherein, the capability indication information is used for what instruction terminal equipment used
Receiver algorithm.
During specific implementation, above-mentioned receiver algorithm is one of following algorithm：ZF algorithms, MMSE algorithms, IRC
Algorithm, the SIC algorithms based on ZF algorithms, the PIC algorithms based on ZF algorithms, the SIC algorithms based on MMSE algorithms, based on MMSE calculate
The PIC algorithms of method, the SIC algorithms based on IRC algorithms and the PIC algorithms based on IRC algorithms.
Step 204, the capability indication information is sent.
According to technical solution provided in an embodiment of the present invention, terminal device makes to access device reporting ability configured information
Receiver algorithm used by terminal device can be determined according to the capability indication information by obtaining access device, be accordingly terminal device
The more applicable radio communication system of selection, improves data transmission efficiency.
During specific implementation, the capability indication information is transmitted by one kind among following signaling：
Physical layer signaling；
MAC layer signaling；
Radio resource control signaling.
Physical layer signaling is also referred to as first layer (Layer 1, L1) signaling, it usually can be by the control unit in physical layer frame
Divide to carry.The exemplary of L1 signalings is Physical Downlink Control Channel (the Physical Downlink defined in LTE standard
Control Channel, PDCCH) in carrying Downlink Control Information (Downlink Control Information, DCI).
In some cases, L1 signalings can also be carried by the data portion in physical layer frame.It is not difficult to find out, the transmission week of L1 signalings
Phase or signaling period are usually the cycle of physical layer frame, therefore this signaling is commonly used in realizing some dynamic controls, with
Some frequently changed information are transmitted, for example, information can be distributed by physical layer signaling transmission resource.
Media access control (Media Access Control, MAC) layer signaling belongs to the second layer (Layer 2) signaling,
It usually can be by, and such as, but not limited to, the frame head of second layer frame carries.It is also possible to carry in above-mentioned frame head, such as but not
It is limited to, the information such as source address and destination address.In addition to frame head, second layer frame usually also includes frame.In some cases, L2 believes
Order can also be carried by the frame of second layer frame.The exemplary of second layer signaling is mac frame in 802.11 series standards
The signaling carried in frame control (Frame Control) field in frame head, or the MAC controlled entities defined in some agreements
(MAC Control Entity, MAC CE).Second layer frame can usually carry the data portion in physical layer frame.Aforementioned capabilities
Configured information can also be sent by other second layer signalings outside MAC layer signaling.
Wireless heterogeneous networks (Radio Resource Control, RRC) signaling belongs to third layer (Layer 3) signaling,
It is typically some control messages, and L3 signalings can be usually carried in the frame of second layer frame.The sending cycle of L3 signalings or
Person's controlling cycle is usually longer, suitable for send some will not frequent changed information, for example, in some existing communications
In standard, L3 signalings are commonly used in some configuration informations of carrying.Outside aforementioned capabilities configured information can also be by RRC signaling
Other third layer signalings are sent.Since the receiver algorithm of terminal device will not frequently change, it can be believed by L3
(such as RRC signaling) is made to transmit aforementioned capabilities configured information.In fact, in LTE standard, terminal device is believed by RRC
Make to access device, such as, but not limited to base station, the ability of reporting terminal equipment, for example, in LTE standard, access device
Inquiry request can be sent to terminal device, to inquire about the ability of terminal device.In this case, terminal device can be to connecing
Enter equipment resettability configured information, its various ability is reported to access device.Carry the RRC signaling of aforementioned capabilities configured information
Content it is as follows：
To realize technical solution provided in an embodiment of the present invention, i.e. the reception used to access device reporting terminal equipment
Machine algorithm, can add in above-mentioned RRC signaling, such as, but not limited to, following information element (Information Element,
IE)：
UE-EUTRA-Capability-v1410-IEs：：=SEQUENCE
ue-receiver-capability INTEGER(1..8)
}
Described above is only physical layer signaling, MAC layer signaling, RRC signaling, first layer signaling, second layer signaling and the 3rd
The principle description of layer signaling, the detail in relation to three kinds of signalings may be referred to the prior art, therefore repeat no more herein.
During specific implementation, the capability indication information includes the index of the receiver algorithm.Meanwhile receiver
The index of algorithm can be also embodied in, either specifically for the instruction or receiver calculation of the performance for characterizing receiver algorithm
The performance of the type of method, wherein receiver algorithm is related with algorithm complex and interference free performance, the type bag of receiver algorithm
Include MMSE algorithms such as, but not limited to described above, IRC algorithms, SIC algorithms and PIC algorithms etc..In relation to receiver algorithm and
Correspondence between it is indexed can be as follows：
| Performance/type | Algorithm |
| 1 | ZF |
| 2 | MMSE |
| 3 | IRC |
| 4 | ZF+SIC |
| 5 | ZF+PIC |
| 6 | MMSE+SIC |
| … | … |
Table 1
In this case, aforementioned capabilities configured information can specifically include the instruction of the performance of receiver algorithm or connect
The type of receipts machine algorithm, is used as the index of receiver algorithm with this.
During specific implementation, terminal device can be during access to communication networks to access device transmitting capacity
Configured information, with the receiver algorithm for reporting it to use.In addition, terminal device can also receive the inquiry request of access device
When, to access device transmitting capacity configured information, with the receiver algorithm for reporting it to use.
After the receiver algorithm that terminal device uses is known, access device can select to close according to the receiver algorithm
Suitable dispatching algorithm.For example, if the receiver algorithm of terminal device is SIC algorithms, CoMP base stations can use algorithm complicated
Spend relatively low incoherent dispatching algorithm；If the interference free performance of the receiver algorithm of terminal device is bad, CoMP base stations need
Avoid using incoherent dispatching algorithm, preventing substantial amounts of interference causes to receive corrupt data.
It should be noted that although be above by taking CoMP base stations as an example come describe understand terminal device receiver algorithm to CoMP bases
The selection role for dispatching algorithm of standing, however, it should be apparent to a person skilled in the art that understanding the reception of terminal device
Machine algorithm is also what is played an important role for non-CoMP base stations.In fact, above-mentioned base station or CoMP base stations may be collectively referred to as connecing
Enter equipment, and in addition to above-mentioned base station or CoMP base stations, the access device can also be for terminal device provide service its
His equipment.For ease of understanding and more specifically describing technical solution provided in an embodiment of the present invention, herein in description process
The instantiation of middle selection base station or CoMP base stations as access device.It is however, it should be apparent to a person skilled in the art that right
In the base station and CoMP base stations that are mentioned herein, if without specified otherwise, if alternatively, not with its reality in associated description
Effect or internal logic are inconsistent, then more general can be described as access device.
According to technical solution provided in an embodiment of the present invention, terminal device makes to access device reporting ability configured information
Receiver algorithm used by terminal device can be determined according to the capability indication information by obtaining access device, accordingly to access device
Communication process between terminal device optimizes, and improves data transmission efficiency.
Fig. 3 is the exemplary flow chart of the capacity judging method 300 according to one embodiment of the invention.In specific implementation process
In, method 300 can be by, and such as, but not limited to, access device performs.Step 302, receiving ability configured information, wherein, on
State capability indication information and be used for the receiver algorithm that instruction terminal equipment uses.
During specific implementation, above-mentioned receiver algorithm is one of following algorithm：ZF algorithms, MMSE algorithms, IRC
Algorithm, the SIC algorithms based on ZF algorithms, the PIC algorithms based on ZF algorithms, the SIC algorithms based on MMSE algorithms, based on MMSE calculate
The PIC algorithms of method, the SIC algorithms based on IRC algorithms and the PIC algorithms based on IRC algorithms.
During specific implementation, aforementioned capabilities configured information is transmitted by one kind among following signaling：
Physical layer signaling；
MAC layer signaling；
Radio resource control signaling.
Step 304, above-mentioned receiver algorithm is determined according to aforementioned capabilities configured information.
During specific implementation, aforementioned capabilities configured information includes the index of above-mentioned receiver algorithm.
During specific implementation, instruction or type of the above-mentioned index for the performance of above-mentioned receiver algorithm.
During specific implementation, terminal device can be during access to communication networks to access device transmitting capacity
Configured information, with the receiver algorithm for reporting it to use.In addition, terminal device can also receive the inquiry request of access device
When, to access device transmitting capacity configured information, with the receiver algorithm for reporting it to use.
Method 300 is the ins and outs involved in method 300 with the corresponding receiving side method of method 200 shown in Fig. 2
Clear description is being carried out above in association with Fig. 2, therefore details are not described herein again.
Fig. 4 is the logical construction schematic diagram of the terminal device 400 according to one embodiment of the invention.As shown in figure 4, terminal is set
Standby 400 include generation module 402 and sending module 404.
Generation module 402 is used for generative capacity configured information, wherein, aforementioned capabilities configured information is used for instruction terminal equipment
The receiver algorithm of use.
During specific implementation, above-mentioned receiver algorithm is one of following algorithm：ZF algorithms, MMSE algorithms, IRC
Algorithm, the SIC algorithms based on ZF algorithms, the PIC algorithms based on ZF algorithms, the SIC algorithms based on MMSE algorithms, based on MMSE calculate
The PIC algorithms of method, the SIC algorithms based on IRC algorithms and the PIC algorithms based on IRC algorithms.
Sending module 404 is used to send aforementioned capabilities configured information.
During specific implementation, aforementioned capabilities configured information is transmitted by one kind among following signaling：
Physical layer signaling；
MAC layer signaling；
Radio resource control signaling.
During specific implementation, aforementioned capabilities configured information includes the index of above-mentioned receiver algorithm.
During specific implementation, instruction or type of the above-mentioned index for the performance of above-mentioned receiver algorithm.
During specific implementation, terminal device can be during access to communication networks to access device transmitting capacity
Configured information, with the receiver algorithm for reporting it to use.In addition, terminal device can also receive the inquiry request of access device
When, to access device transmitting capacity configured information, with the receiver algorithm for reporting it to use.
Terminal device 400 is used to performing method 200 shown in Fig. 2, the ins and outs being directed to above in association with
Fig. 2 has carried out clear description, therefore details are not described herein again.
Fig. 5 is the logical construction schematic diagram of the access device 500 according to one embodiment of the invention.As shown in figure 5, access is set
Standby 500 include receiving module 502 and determining module 504.
Receiving module 502 is used for receiving ability configured information, wherein, aforementioned capabilities configured information is used for instruction terminal equipment
The receiver algorithm of use.
Determining module 504 is used to determine above-mentioned receiver algorithm according to aforementioned capabilities configured information.
During specific implementation, above-mentioned receiver algorithm is one of following algorithm：ZF algorithms, MMSE algorithms, IRC
Algorithm, the SIC algorithms based on ZF algorithms, the PIC algorithms based on ZF algorithms, the SIC algorithms based on MMSE algorithms, based on MMSE calculate
The PIC algorithms of method, the SIC algorithms based on IRC algorithms and the PIC algorithms based on IRC algorithms.
During specific implementation, it is characterised in that aforementioned capabilities configured information by among following signaling it is a kind of into
Row is sent：
Physical layer signaling；
MAC layer signaling；
Radio resource control signaling.
During specific implementation, aforementioned capabilities configured information includes the index of above-mentioned receiver algorithm.
During specific implementation, instruction or type of the above-mentioned index for the performance of above-mentioned receiver algorithm.
During specific implementation, terminal device can be during access to communication networks to access device transmitting capacity
Configured information, with the receiver algorithm for reporting it to use.In addition, terminal device can also receive the inquiry request of access device
When, to access device transmitting capacity configured information, with the receiver algorithm for reporting it to use.
Fig. 6 is the hardware architecture diagram of the terminal device 600 according to one embodiment of the invention.As shown in fig. 6, communication is set
Standby 600 include processor 602, transceiver 604, more antennas 606, memory 608, I/O (input/output, Input/
Output) interface 610 and bus 612.Transceiver 604 further comprises transmitter 6042 and receiver 6044, memory 608 into
One step for storing instruction 6082 and data 6084.In addition, processor 602, transceiver 604, memory 608 and I/O interfaces 610
Communicatively connected to each other by bus 612, more antennas 606 are connected with transceiver 604.
Processor 602 can be general processor, such as, but not limited to, central processing unit (Central Processing
Unit, CPU) or application specific processor, such as, but not limited to, digital signal processor (Digital Signal
Processor, DSP), application specific integrated circuit (Application Specific Integrated Circuit, ASIC)
With field programmable gate array (Field Programmable Gate Array, FPGA) etc..In addition, processor 602 can be with
It is the combination of multiple processors.Particularly, in technical solution provided in an embodiment of the present invention, processor 602 can be used for holding
OK, for example, in terminal device 400 shown in step 202 and Fig. 4 in method 200 shown in Fig. 2 performed by generation module 402
Operation.Processor 602 can be specially designed to perform the processor of above-mentioned steps and/or operation or pass through reading
The instruction 6082 stored in memory 608 is taken and performed to perform the processor of above-mentioned steps and/or operation, processor 602 exists
It may need to use data 6084 during performing above-mentioned steps and/or operation.
Transceiver 604 includes transmitter 6042 and receiver 6044, wherein, transmitter 6042 is used to pass through more antennas
An at least antenna among 606 sends signal.Receiver 6044 is used for by least antenna among more antennas 606
Receive signal.Particularly, in technical solution provided in an embodiment of the present invention, transmitter 6042 specifically can be used for by more
An at least antenna among antenna 606 performs, for example, terminal shown in the step 204 and Fig. 4 in the method 200 shown in Fig. 2 is set
Operation in standby 400 performed by transmitting module 404.
Memory 608 can be various types of storage mediums, such as random access memory (Random Access
Memory, RAM), read-only storage (Read Only Memory, ROM), non-volatile ram (Non-Volatile RAM,
NVRAM), programming ROM (Programmable ROM, PROM), erasable PROM (Erasable PROM, EPROM), electricity can
Wipe PROM (Electrically Erasable PROM, EEPROM), flash memory, optical memory and register etc..Memory 608
Specifically for store instruction 6082 and data 6084, processor 602 can be by reading and performing the finger stored in memory 608
6082 are made, to perform step described above and/or operation, may be needed during aforesaid operations and/or step is performed
Use data 6084.
I/O interfaces 610 are used to receive the instruction from ancillary equipment and/or data, and peripheral device output order
And/or data.
It should be noted that during specific implementation, communication equipment 600 can also include other hardware devices, not another herein
One enumerates.
Fig. 7 is the hardware architecture diagram of the access device 700 according to one embodiment of the invention.As shown in fig. 7, communication is set
Standby 700 include processor 702, transceiver 704, more antennas 706, memory 708, I/O (input/output, Input/
Output) interface 710 and bus 712.Transceiver 704 further comprises transmitter 7042 and receiver 7044, memory 708 into
One step for storing instruction 7082 and data 7084.In addition, processor 702, transceiver 704, memory 708 and I/O interfaces 710
Communicatively connected to each other by bus 712, more antennas 706 are connected with transceiver 704.
Processor 702 can be general processor, such as, but not limited to, central processing unit (Central Processing
Unit, CPU) or application specific processor, such as, but not limited to, digital signal processor (Digital Signal
Processor, DSP), application specific integrated circuit (Application Specific Integrated Circuit, ASIC)
With field programmable gate array (Field Programmable Gate Array, FPGA) etc..In addition, processor 702 can be with
It is the combination of multiple processors.Particularly, in technical solution provided in an embodiment of the present invention, processor 702 can be used for holding
OK, for example, operation in access device shown in step 304 and Fig. 5 in method 300 shown in Fig. 3 performed by determining module 504.
Processor 702 can be specially designed to perform the processor of above-mentioned steps and/or operation or by reading and holding
The instruction 7082 stored in line storage 708 performs the processor of above-mentioned steps and/or operation, and processor 702 is in execution
It may need to use data 7084 during stating step and/or operation.
Transceiver 704 includes transmitter 7042 and receiver 7044, wherein, transmitter 7042 is used to pass through more antennas
An at least antenna among 706 sends signal.Receiver 7044 is used for by least antenna among more antennas 706
Receive signal.Particularly, in technical solution provided in an embodiment of the present invention, receiver 7044 is specifically used for passing through more antennas
An at least antenna among 706 performs, the step 302 in method 300 shown in Fig. 3, and is connect in access device 500 shown in Fig. 5
Receive the operation performed by module 502.
Memory 708 can be various types of storage mediums, such as random access memory (Random Access
Memory, RAM), read-only storage (Read Only Memory, ROM), non-volatile ram (Non-Volatile RAM,
NVRAM), programming ROM (Programmable ROM, PROM), erasable PROM (Erasable PROM, EPROM), electricity can
Wipe PROM (Electrically Erasable PROM, EEPROM), flash memory, optical memory and register etc..Memory 708
Specifically for store instruction 7082 and data 7084, processor 702 can be by reading and performing the finger stored in memory 708
7082 are made, to perform step described above and/or operation, may be needed during aforesaid operations and/or step is performed
Use data 7084.
I/O interfaces 710 are used to receive the instruction from ancillary equipment and/or data, and peripheral device output order
And/or data.
It should be noted that during specific implementation, communication equipment 700 can also include other hardware devices, not another herein
One enumerates.
The foregoing is merely presently preferred embodiments of the present invention, the scope being not intended to limit the invention is all the present invention's
Within spirit and principle, any modification, equivalent replacement, improvement and so on, should all be included in the protection scope of the present invention.
For example, before the step of each method provided in an embodiment of the present invention, between and/or add other processing steps afterwards,
Other processing modules are added in each device provided in an embodiment of the present invention to complete extra processing, the embodiment of the present invention is carried
The technical solution of confession is applied under special scenes or specified conditions, is regarded as in technical solution provided in an embodiment of the present invention
On the basis of the further improvement done, therefore each fall within the scope of the present invention.
It is to be understood that in various embodiments of the present invention, the size of the sequence number of above-mentioned each process is not meant to perform suitable
The priority of sequence, the execution sequence of each process should be determined with its function and internal logic, without the implementation of the reply embodiment of the present invention
Process forms any restriction.
Those of ordinary skill in the art may realize that each exemplary list described with reference to the embodiments described herein
Member and algorithm steps, can be realized with the combination of electronic hardware or computer software and electronic hardware.These functions are actually
Performed with hardware or software mode, application-specific and design constraint depending on technical solution.Professional technician
Described function can be realized using distinct methods to each specific application, but this realization is it is not considered that exceed
The scope of the present invention.
It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description,
The specific work process of device and unit, may be referred to the corresponding process in preceding method embodiment, details are not described herein.
In several embodiments provided herein, it should be understood that disclosed systems, devices and methods, can be with
Realize by another way.For example, device embodiment described above is only schematical, for example, the unit
Division, is only a kind of division of logic function, can there is other dividing mode, such as multiple units or component when actually realizing
Another system can be combined or be desirably integrated into, or some features can be ignored, or do not perform.It is another, it is shown or
The mutual coupling, direct-coupling or communication connection discussed can be the indirect coupling by some interfaces, device or unit
Close or communicate to connect, can be electrical, machinery or other forms.
The unit illustrated as separating component may or may not be physically separate, be shown as unit
The component shown may or may not be physical location, you can with positioned at a place, or can also be distributed to multiple
In network unit.Some or all of unit therein can be selected to realize the mesh of this embodiment scheme according to the actual needs
's.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, can also
That unit is individually physically present, can also two or more units integrate in a unit.
If the function is realized in the form of SFU software functional unit and is used as independent production marketing or in use, can be with
It is stored in a computer read/write memory medium.Based on such understanding, technical scheme is substantially in other words
The part to contribute to the prior art or the part of the technical solution can be embodied in the form of software product, the meter
Calculation machine software product is stored in a storage medium, including some instructions are used so that a computer equipment (can be
People's computer, server, or network equipment etc.) perform all or part of step of each embodiment the method for the present invention.
And foregoing storage medium includes：USB flash disk, mobile hard disk, read-only storage (ROM, Read-Only Memory), arbitrary access are deposited
Reservoir (RAM, Random Access Memory), magnetic disc or CD etc. are various can be with the medium of store program codes.
The above description is merely a specific embodiment, but protection scope of the present invention is not limited thereto, any
Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all be contained
Cover within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (20)
- A kind of 1. capability reporting method, it is characterised in that including：Generative capacity configured information, wherein, the capability indication information is used for the receiver algorithm that instruction terminal equipment uses；Send the capability indication information.
- 2. the method as described in claim 1, it is characterised in that the receiver algorithm is one of following algorithm：Force zero ZF algorithms, least mean-square error MMSE algorithms, AF panel merge IRC algorithms, the serial interference elimination SIC based on ZF algorithms is calculated Method, the parallel interference canceller PIC algorithms based on ZF algorithms, the SIC algorithms based on MMSE algorithms, the PIC based on MMSE algorithms are calculated Method, the SIC algorithms based on IRC algorithms and the PIC algorithms based on IRC algorithms.
- 3. method as described in claim 1 or 2, it is characterised in that among the capability indication information is by following signaling One kind be transmitted：Physical layer signaling；MAC layer signaling；Radio resource control signaling.
- 4. method as claimed any one in claims 1 to 3, it is characterised in that the capability indication information includes described connect The index of receipts machine algorithm.
- 5. method as claimed in claim 4, it is characterised in that it is described index for the receiver algorithm performance instruction or Person's type.
- A kind of 6. capacity judging method, it is characterised in that including：Receiving ability configured information, wherein, the capability indication information is used for the receiver algorithm that instruction terminal equipment uses；The receiver algorithm is determined according to the capability indication information.
- 7. method as claimed in claim 6, it is characterised in that the receiver algorithm is one of following algorithm：Force zero ZF algorithms, least mean-square error MMSE algorithms, AF panel merge IRC algorithms, the serial interference elimination SIC based on ZF algorithms is calculated Method, the parallel interference canceller PIC algorithms based on ZF algorithms, the SIC algorithms based on MMSE algorithms, the PIC based on MMSE algorithms are calculated Method, the SIC algorithms based on IRC algorithms and the PIC algorithms based on IRC algorithms.
- 8. the method as described in claim 6 or 7, it is characterised in that among the capability indication information is by following signaling One kind be transmitted：Physical layer signaling；MAC layer signaling；Radio resource control signaling.
- 9. the method as any one of claim 6 to 8, it is characterised in that the capability indication information includes described connect The index of receipts machine algorithm.
- 10. method as claimed in claim 9, it is characterised in that the index is the instruction of the performance of the receiver algorithm Or type.
- A kind of 11. terminal device, it is characterised in that including：Generation module, for generative capacity configured information, wherein, the capability indication information is used for what instruction terminal equipment used Receiver algorithm；Sending module, for sending the capability indication information.
- 12. terminal device as claimed in claim 11, it is characterised in that the receiver algorithm for following algorithm wherein it One：Force zero ZF algorithms, least mean-square error MMSE algorithms, AF panel merge IRC algorithms, the serial interference based on ZF algorithms disappears Parallel interference canceller PIC algorithms except SIC algorithms, based on ZF algorithms, the SIC algorithms based on MMSE algorithms, based on MMSE algorithms PIC algorithms, the SIC algorithms based on IRC algorithms and the PIC algorithms based on IRC algorithms.
- 13. the terminal device as described in claim 11 or 12, it is characterised in that the capability indication information by believing as follows One kind among order is transmitted：Physical layer signaling；MAC layer signaling；Radio resource control signaling.
- 14. the terminal device as any one of claim 11 to 13, it is characterised in that the capability indication information includes The index of the receiver algorithm.
- 15. terminal device as claimed in claim 14, it is characterised in that the index is the performance of the receiver algorithm Instruction or type.
- A kind of 16. access device, it is characterised in that including：Receiving module, for receiving ability configured information, wherein, the capability indication information is used for what instruction terminal equipment used Receiver algorithm；Determining module, for determining the receiver algorithm according to the capability indication information.
- 17. access device as claimed in claim 16, it is characterised in that the receiver algorithm for following algorithm wherein it One：Force zero ZF algorithms, least mean-square error MMSE algorithms, AF panel merge IRC algorithms, the serial interference based on ZF algorithms disappears Parallel interference canceller PIC algorithms except SIC algorithms, based on ZF algorithms, the SIC algorithms based on MMSE algorithms, based on MMSE algorithms PIC algorithms, the SIC algorithms based on IRC algorithms and the PIC algorithms based on IRC algorithms.
- 18. the access device as described in claim 16 or 17, it is characterised in that the capability indication information by believing as follows One kind among order is transmitted：Physical layer signaling；MAC layer signaling；Radio resource control signaling.
- 19. the access device as any one of claim 16 to 18, it is characterised in that the capability indication information includes The index of the receiver algorithm.
- 20. access device as claimed in claim 19, it is characterised in that the index is the performance of the receiver algorithm Instruction or type.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610958926.0A CN108024245A (en) | 2016-11-03 | 2016-11-03 | A kind of capability reporting and definite method, terminal device and access device |
| PCT/CN2017/099076 WO2018082380A1 (en) | 2016-11-03 | 2017-08-25 | Capability reporting and determining method, terminal device, and access device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610958926.0A CN108024245A (en) | 2016-11-03 | 2016-11-03 | A kind of capability reporting and definite method, terminal device and access device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108024245A true CN108024245A (en) | 2018-05-11 |
Family
ID=62075740
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610958926.0A Pending CN108024245A (en) | 2016-11-03 | 2016-11-03 | A kind of capability reporting and definite method, terminal device and access device |
Country Status (2)
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| CN (1) | CN108024245A (en) |
| WO (1) | WO2018082380A1 (en) |
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| CN102197615A (en) * | 2008-10-22 | 2011-09-21 | 高通股份有限公司 | Scope of channel quality reporting region in a multi-carrier system |
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| EP2941030A1 (en) * | 2012-12-28 | 2015-11-04 | Ntt Docomo, Inc. | Mobile device, reception method, base station, and mobile device operation control method |
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| WO2018082380A1 (en) | 2018-05-11 |
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