CN105309021A - Receiving device and acknowledgement/negative acknowledgement (ack/nack) transmitting method - Google Patents
Receiving device and acknowledgement/negative acknowledgement (ack/nack) transmitting method Download PDFInfo
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- CN105309021A CN105309021A CN201480000512.6A CN201480000512A CN105309021A CN 105309021 A CN105309021 A CN 105309021A CN 201480000512 A CN201480000512 A CN 201480000512A CN 105309021 A CN105309021 A CN 105309021A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
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- H04W72/04—Wireless resource allocation
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- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
A receiving device and acknowledgement/negative acknowledgement (ACK/NACK) transmitting method, the method comprising: before switching a time point, a receiving device decodes a data frame received from a transmitting device, and uses an on-off keying (OOK) mode to feed back ACK/NACK to the transmitting device according to the decoding result; after switching the time point, decoding a data frame received from the transmitting device, and using binary phase shift keying (BPSK) mode to feed back ACK/NACK to the transmitting device. Alternatively, no ACK/NACK is fed back before switching the time point, and BPSK mode or OOK mode is used to feed back ACK/NACK to the transmitting device after switching the time point. An embodiment of the present invention can reduce power consumption of a service channel by using different ACK/NACK feedback modes before and after time point switching.
Description
A kind of transmission method of receiving device and response message
Technical field
The present invention relates to communication technical field, and in particular to a kind of receiving device and the transmission method of response message.Background technology
Universal Mobile Telecommunications System (Universal Mobile Telecommunications System, abbreviation UMTS) it is the main flow wireless communication standard that third generation partner program (Third Generation Partnership Project, abbreviation 3GPP) is formulated.High-speed packet access is introduced in order to meet in growing rate requirement, UMTS(High Speed Packet Access, abbreviation HSPA) technology, the high speed uplink bag access that HSPA is included in high-speed downstream bag access (High Speed Downlink Packet Access, the abbreviation HSDPA) technology introduced in R5 specifications and introduced in R6 specifications(Highspeed Uplink Packet Access, abbreviation HSUPA) technology.
In 3GPPR12 standards, studying in HSUPA transmission channels dedicated channel strengthens characteristic, and one of its characteristic is that ascending voice frame is terminated (frame Early termination, abbreviation FET) in advance.Specifically, up FET schematic diagrames shown in Figure 1, traditional ascending voice frame length is 20ms (being divided into 30 slot s lot), for user equipment (User Equipment, abbreviation UE) each ascending voice frame for being sent to base station NodeB, NodeB can attempt once to decode every one or more slot to the speech data received, if decoding failure, NodeB is by sending wrong responses(Negative
Acknowledgement, abbreviation NACK) come notify UE continue send speech data, if successfully decoded, NodeB notifies UE to stop sending speech data by sending correct response (Acknowledgement, abbreviation ACK).
NodeB is to UE feeding back response informations(When ACK/NACK), binary phase shift keying (Binary Phase Shift Keying, abbreviation BPSK) mode or on-off keying can be used(On- of f keying, abbreviation 00K) mode feeds back.ACK is mapped as 1 and NACK is mapped as into -1 by BPSK mapping modes schematic diagram shown in Figure 2 and the 00K mapping mode schematic diagrames shown in Fig. 3, BPSK modes, and ACK is mapped as 1 and NACK is mapped as into discontinuous transmission by 00K modes(Discontinuous Transmission, abbreviation DTX), DTX means not send data, wherein, Nsvmb()1Represent loading ACK or NACK symbolic number.
For the FET detections of ascending voice frame, when NodeB uses BPSK mode feeding back response informations, because UE need not do DTX detections, that is, being known a priori by NodeB can be in each Transmission Time Interval
(Transmi s s ion Time Interva l, abbreviation TTI) internal feedback+1 or -1, so, ACK is just regarded as when the feedback signal that UE is obtained is more than 0 (such as 0. 2), NACK is just regarded as when the feedback signal that UE is obtained is less than 0, therefore UE can recognize the response message of NodeB feedbacks according to relatively low receiving power, correspondingly, NodeB can also save certain transmit power, but, NodeB is required to feed back response message in each TTI, so NodeB is required to consume a certain degree of power in each TTI;When NodeB uses 00K mode feeding back response informations, because UE is known a priori by that NodeB can (0 be DTX, and expression is not sent in each TTI internal feedbacks+1 or Q), wherein, transmit power need not be lost when not sending by NodeB, still, when NodeB feeds back+1 to UE, and it is+1 or 0 that UE, which needs to carry out threshold judgement determine NodeB feedbacks, such as, is more than threshold value in the UE feedback signals recognized(Such as 0. 5) when be just considered ACK, just it is considered NACK when the feedback signal that UE is recognized is less than threshold value, due to needing to carry out thresholding judgement, so UE needs to consume higher receiving power and the ACK identified is leveled off to+1 as far as possible, correspondingly, NodeB needs also exist for consuming higher transmit power.Therefore, above two mode is required to consume higher service channel power.In addition, being detected for the FET of downlink speech frame, drawbacks described above is equally existed, be will not be repeated here.The content of the invention
The main purpose of the embodiment of the present invention is to provide a kind of receiving device and the transmission method of response message, to realize the purpose of reduction service channel power consumption.
In order to solve the above technical problems, the present invention is adopted the technical scheme that:
In a first aspect, the invention provides a kind of receiving device, including:
First decoding module, for entering row decoding to the data frame received from transmission equipment in first time period, the first time period is that from starting to receive the period before the data frame to switching time point, the switching time point is the time point for changing response message feedback system;
First responder module, for sending equipment feeding back response information to described using on-off keying 00K modes according to the decoding result of first decoding module;
Second decoding module, for entering row decoding to the data frame received from the transmission equipment in second time period, the second time period is at least one time slot since the switching time point;
Second responder module, for sending equipment feeding back response information to described using binary phase shift keying BPSK modes according to the decoding result of second decoding module.
In the first possible implementation of first aspect, the receiving device also includes:First switching point acquisition module, for obtaining the switching time point;
The first switching point acquisition module specifically for:
Predefined switching time point is obtained from the receiving device;
Or, when the receiving device is user equipment (UE), the switching time point that NodeB is pre-configured with is obtained from the radio network controller (RNC) side acquisition RNC switching time points being pre-configured with or from base station NodeB side;When the receiving device is NodeB, the switching time point that RNC is pre-configured with is obtained from RNC sides;
Or, when the receiving device is UE, the switching time point is determined according to the block error probability desired value obtained from RNC or NodeB sides and data frame receipt time slot corresponding with the block error probability desired value;When the receiving device is NodeB, the switching time point is determined according to the block error probability desired value obtained from RNC sides and data frame receipt time slot corresponding with the block error probability desired value;
Or, it is determined that before switching time point, decoded whenever entering row decoding to the data frame and obtaining after result, it is determined that from starting to receive the data frame to the decoding success rate for obtaining decoding this period of result, being defined as the switching time point at the time of decoding success rate is reached into preset value first.
With reference to the first possible implementation of first aspect or first aspect, in second of possible implementation, first decoding module, specifically for each preset time point in first time period, row decoding is entered to the data frame received from the transmission equipment;
Wherein, each preset time point in the first time period includes:Time point when in the first time period at interval of at least one time slot;Or, in the first time period, time point when predetermined number time slot at interval of at least one time slot.
With reference to the first possible implementation of first aspect or first aspect, in the third possible implementation, second decoding module, specifically for each preset time point in second time period, row decoding is entered to the data frame received from the transmission equipment;
Wherein, each preset time point in the second time period includes:Time point when in the second time period at interval of at least one time slot;Or, time point when the switching time point at interval of at least one time slot, wherein, last time point is that second responder module uses the BPSK
At the time of when mode feeds back first correct response.Second aspect, the invention provides a kind of receiving device, including:
3rd decoding module, for entering row decoding to the data frame received from transmission equipment within the 3rd period, 3rd period is at least one time slot since switching time point, and the switching time point is the time point for changing response message feedback system;
3rd responder module, for sending equipment feeding back response information to described using binary phase shift keying BPSK modes or on-off keying 00K modes according to the decoding result of the 3rd decoding module;
Forbid responder module, for, not to the transmission equipment feeding back response information, the 4th period to be from starting to receive the period before the data frame to the switching time point within the 4th period.
In the first possible implementation of second aspect, the receiving device also includes:Second switching point acquisition module, for obtaining the switching time point;
The second switching point acquisition module specifically for:
Predefined switching time point is obtained from itself;
Or, when the receiving device is user equipment (UE), obtained from radio network controller (RNC) side
Switching time point or obtain the switching time point that NodeB is pre-configured with from base station NodeB side that RNC is pre-configured with;When the receiving device is NodeB, the switching time point that RNC is pre-configured with is obtained from RNC sides;
Or, when the receiving device is UE, the switching time point is determined according to the block error probability desired value obtained from RNC or NodeB sides and data frame receipt time slot corresponding with the block error probability desired value;When the receiving device is NodeB, the switching time point is determined according to the block error probability desired value obtained from RNC sides and data frame receipt time slot corresponding with the block error probability desired value;
Or, row decoding is entered to the data frame received from the transmission equipment within the 4th period, after decoding result is obtained, it is determined that from starting to receive the data frame to the decoding success rate for obtaining decoding this period of result, being defined as the switching time point at the time of decoding success rate is reached into preset value first.
With reference to the first possible implementation of second aspect, in second of possible implementation, the second switching point acquisition module, specifically for each preset time point within the 4th period, row decoding is entered to the data frame received from the transmission equipment;
Wherein, each preset time point in the 4th period includes:Time point when in the 4th period at interval of at least one time slot;Or, within the 4th period, time point when predetermined number time slot at interval of at least one time slot.
With reference to the first or second of possible implementation of second aspect or second aspect, in the third possible implementation, 3rd decoding module, specifically for each preset time point within the 3rd period, row decoding is entered to the data frame received from the transmission equipment;
Wherein, each preset time point in the 3rd period includes:Time point when in the 3rd period at interval of at least one time slot;Or, time point when the switching time point at interval of at least one time slot, wherein, at the time of last time point is the 3rd responder module when feeding back first correct response using the BPSK modes or 00K modes.The third aspect, the invention provides a kind of transmission method of response message, including:
Receiving device is in first time period to entering row decoding from the data frame for sending equipment reception, and equipment feeding back response information is sent to described using on-off keying 00K modes according to decoding result, the first time period is that from starting to receive the period before the data frame to switching time point, the switching time point is the time point for changing response message feedback system;
Receiving device enters row decoding in second time period to the data frame received from the transmission equipment, and equipment feeding back response information is sent to described using binary phase shift keying BPSK modes according to decoding result, the second time period is at least one time slot since the switching time point.
In the first possible implementation of the third aspect, methods described also includes:Receiving device obtains the switching time point;
The receiving device obtains the switching time point, specifically includes:
Receiving device obtains predefined switching time point from itself;
Or, when receiving device is user equipment (UE), receiving device obtains the switching time point that NodeB is pre-configured with from the radio network controller (RNC) side acquisition RNC switching time points being pre-configured with or from base station NodeB side;When receiving device is NodeB, receiving device obtains the switching time point that RNC is pre-configured with from RNC sides;
Or, when receiving device is UE, when receiving device determines the switching according to the block error probability desired value obtained from RNC or NodeB sides and data frame receipt time slot corresponding with the block error probability desired value
Between point;When receiving device is NodeB, receiving device determines the switching time point according to the block error probability desired value obtained from RNC sides and data frame receipt time slot corresponding with the block error probability desired value;
Or, receiving device is it is determined that before switching time point, decoded whenever entering row decoding to the data frame and obtaining after result, it is determined that from starting to receive the data frame to the decoding success rate for obtaining decoding this period of result, being defined as the switching time point at the time of decoding success rate is reached into preset value first.
With reference to the first possible implementation of the third aspect or the third aspect, in second of possible implementation, the receiving device, to entering row decoding from the data frame for sending equipment reception, is specifically included in first time period:
Each preset time point of the receiving device in first time period, to entering row decoding from the data frame for sending equipment reception;
Wherein, each preset time point in the first time period includes:Time point when in the first time period at interval of at least one time slot;Or, in the first time period, time point when predetermined number time slot at interval of at least one time slot.
With reference to the first possible implementation of the third aspect or the third aspect, in the third possible implementation, the receiving device enters row decoding in second time period to the data frame received from the transmission equipment, specifically includes:
Each preset time point of the receiving device in second time period, row decoding is entered to the data frame received from the transmission equipment;
Wherein, each preset time point in the second time period includes:Time point when in the second time period at interval of at least one time slot;Or, time point when the switching time point at interval of at least one time slot, wherein, at the time of last time point is when feeding back first correct response using the BPSK modes.Fourth aspect, the invention provides a kind of transmission method of response message, including:
Receiving device is within the 3rd period to entering row decoding from the data frame for sending equipment reception, and equipment feeding back response information is sent to described using binary phase shift keying BPSK modes or on-off keying 00K modes according to decoding result, 3rd period is at least one time slot since switching time point, and the switching time point is the time point for changing response message feedback system;
Receiving device is not to the transmission equipment feeding back response information within the 4th period, and the 4th period is from starting to receive the period before the data frame to the switching time point.
In the first possible implementation of fourth aspect, methods described also includes:Receiving device obtains the switching time point;
The receiving device obtains the switching time point, specifically includes:
Receiving device obtains predefined switching time point from itself;
Or, when receiving device is user equipment (UE), receiving device obtains the switching time point that NodeB is pre-configured with from the radio network controller (RNC) side acquisition RNC switching time points being pre-configured with or from base station NodeB side;When receiving device is NodeB, receiving device obtains the switching time point that RNC is pre-configured with from RNC sides;
Or, when receiving device is UE, receiving device determines the switching time point according to the block error probability desired value obtained from RNC or NodeB sides and data frame receipt time slot corresponding with the block error probability desired value;When receiving device is NodeB, receiving device determines the switching time point according to the block error probability desired value obtained from RNC sides and data frame receipt time slot corresponding with the block error probability desired value;
Or, receiving device enters row decoding within the 4th period to the data frame received from the transmission equipment, after decoding result is obtained, it is determined that from starting to receive the data frame to the decoding success rate for obtaining decoding this period of result, being defined as the switching time point at the time of decoding success rate is reached into preset value first.
With reference to the first possible implementation of fourth aspect, in second of possible implementation, the receiving device enters row decoding within the 4th period to the data frame received from the transmission equipment, specifically includes:
Each preset time point of the receiving device within the 4th period, row decoding is entered to the data frame received from the transmission equipment;
Wherein, each preset time point in the 4th period includes:Time point when in the 4th period at interval of at least one time slot;Or, within the 4th period, time point when predetermined number time slot at interval of at least one time slot.
With reference to the first or second of possible implementation of fourth aspect or fourth aspect, in the third possible implementation, the receiving device, to entering row decoding from the data frame for sending equipment reception, is specifically included within the 3rd period:
Each preset time point of the receiving device within the 3rd period, row decoding is entered to the data frame received from the transmission equipment;
Wherein, each preset time point in the 3rd period includes:Time point when in the 3rd period at interval of at least one time slot;Or, time point when the switching time point at interval of at least one time slot, wherein, at the time of last time point is when feeding back first correct response using the BPSK modes or 00K modes.
The transmission method of receiving device provided in an embodiment of the present invention and response message, 00K mode feeding back response informations are used before switching time point, and use BPSK mode feeding back response informations after switching time point, due to the NACK fed back before switching time point is more and when using 00K modes NACK mapping value for DTX (i.e. not feeding back response informations)So the power consumption of Traffic Channel can be reduced to a certain extent, and the ACK that is fed back after switching time point is more and using BPSK modes to transmit the power that ACK consumed compared with 00K modes relatively low, so the power consumption of Traffic Channel can be reduced further.Or, the embodiment of the present invention does not feed back any response message before switching time point, 00K modes or BPSK mode feeding back response informations are used after switching time point, due to not feeding back any message before switching time point, so can equally reduce the power consumption of Traffic Channel.Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, the required accompanying drawing used in embodiment or description of the prior art will be briefly described below, apparently, drawings in the following description are only some embodiments of the present invention, for those of ordinary skill in the art, on the premise of not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is up FET schematic diagrames in the prior art;
Fig. 2 is BPSK mapping modes schematic diagram in the prior art;
Fig. 3 is 00K mapping modes schematic diagram in the prior art;
Fig. 4 is the system architecture diagram being made up of transmission equipment and receiving device in the embodiment of the present invention;Fig. 5 is the structural representation of receiving device in the embodiment of the present invention;
Fig. 6 is that decoding success rate compares schematic diagram with decoding time in the embodiment of the present invention;
Fig. 7 is one of switching schematic diagram of response mode in the embodiment of the present invention;
Fig. 8 is another structural representation of receiving device in the embodiment of the present invention;
Fig. 9 is the two of the switching schematic diagram of response mode in the embodiment of the present invention;
Figure 10 is the composition schematic diagram of receiving device in the embodiment of the present invention;
Figure 11 is another composition schematic diagram of receiving device in the embodiment of the present invention;
Figure 12 is the schematic flow sheet of the transmission method of response message in the embodiment of the present invention;
Fig. 13 is another schematic flow sheet of the transmission method of response message in the embodiment of the present invention.Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is a part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made belongs to the scope of protection of the invention.
The transmission method of a kind of receiving device provided in an embodiment of the present invention and response message, it is adaptable to the system architecture diagram being made up of transmission equipment 401 and receiving device 402 shown in Fig. 4.When user equipment sends upstream data to base station NodeB, then the transmission equipment 401 is UE and the receiving device 402 is NodeB;When NodeB sends downlink data to UE, then the transmission equipment 401 is NodeB and the receiving device 402 is UE.In the course of the work, the transmission equipment 401 passes through Dedicated Physical Data Channel(Ded i ca ted Phys i ca l Da ta Channe l, abbreviation DPDCH) send data frame to the receiving device 402(Such as:The data frame can be speech frame), during the data frame is received, receiving device 402 can repeatedly be attempted to enter row decoding to the receiving portion of the data frame.If decoding error, to the transmission feedback error response of equipment 401(Nega t ive Acknowledgement, abbreviation NACK) message, continues to send the data frame to send equipment 401;If successfully decoded, correct response is fed back to the transmission equipment 401(Acknowledgement, abbreviation ACK) message, then the transmission of the data frame can be stopped or continue after ACK message is received by sending equipment 401.Due to that can consume certain service channel power in the transmitting procedure of data frame, and the purpose of the embodiment of the present invention is that, in order to further reduce the power consumption of Traffic Channel, lower mask body introduces each embodiment of the present invention.It is the structural representation for the receiving device that the embodiment of the present invention one is provided referring to Fig. 5, the receiving device 500 is specifically included:
First decoding module 501, for entering row decoding to the data frame received from transmission equipment in first time period, the first time period is that from starting to receive the period before the data frame to switching time point, the switching time point is the time point for changing response message feedback system.
In embodiments of the present invention, first decoding module 501, specifically for each preset time point in first time period, row decoding is entered to the data frame received from the transmission equipment;Wherein, each preset time point in the first time period includes:Time point when in the first time period at interval of at least one time slot;Or, in the first time period, time point when predetermined number time slot at interval of at least one time slot.
First responder module 502, for sending equipment feeding back response information to described using on-off keying 00K modes according to the decoding result of first decoding module 501.
Second decoding module 503, for entering row decoding to the data frame received from the transmission equipment in second time period, the second time period is at least one time slot since the switching time point.
In embodiments of the present invention, second decoding module 502, specifically for each preset time point in second time period, row decoding is entered to the data frame received from the transmission equipment;Wherein, each preset time point in the second time period includes:Time point when in the second time period at interval of at least one time slot;Or, time point when the switching time point at interval of at least one time slot, wherein, at the time of last time point is when second responder module 504 feeds back first correct response using the BPSK modes.
Second responder module 504, for sending equipment feeding back response information to described using binary phase shift keying BPSK modes according to the decoding result of second decoding module 503.Further, the receiving device 500 also includes:First switching point acquisition module 505, for obtaining the switching time point.The first switching point acquisition module 505 can obtain the switching time point using any one following mode:
Mode 1, from receiving device obtain predefined switching time point.
For mode 1, a switching time point can be preset in procotol, such as 10s lo t, so described receiving device just can obtain the predefined switching time point 10s lot of network from itself.
Mode 2, when the receiving device is user equipment (UE), obtain the switching time points that are pre-configured with of RNC from radio network controller (RNC) side or obtain the switching that NodeB is pre-configured with from base station NodeB side
Time point;When the receiving device is NodeB, the switching time point that RNC is pre-configured with is obtained from RNC sides.
For mode 2, because according to decoding mechanism, network can calculate decoding success rate of Each point in time of the receiving device in reception period to the data frame in advance(I.e. from starting to receive data frame to the successfully decoded probability for sometime putting this period), so RNC or NodeB can in advance during data frame receipt in choose a time point corresponding with default decoding success rate, and by the time point of selection(Such as lOslot) it is used as the switching time point of response feedback mode.
Mode 3, when the receiving device be UE when, the switching time point is determined according to the block error probability desired value obtained from RNC or NodeB sides and data frame receipt time slot corresponding with the block error probability desired value;When the receiving device is NodeB, the switching time point is determined according to the block error probability desired value obtained from RNC sides and data frame receipt time slot corresponding with the block error probability desired value.
For mode 3, when receiving device is UE, RNC or NodeB can meet ^ to UE one block error probability desired value BLER_ target of transmission and data frame corresponding with BLER_ target:Time slot T_ target, or only to one block error probability desired value BLER_ target of UE transmissions, (now data frame receipt time slot T_target corresponding with BLER_target is a default value)Now, receiving device can determine the corresponding relation of a data frame receipt time slot and data frame decoding success rate based on decoding mechanism according to 81^11_1& 61 and 1&^61, so receiving device just can be according to the corresponding relation, it is determined that the corresponding reception time slot of default decoding success rate, and it regard the reception time slot of determination as switching time point;When receiving device is NodeB, realization mechanism is identical, will not be repeated here.
For example, decoding success rate shown in Figure 6 compares schematic diagram with decoding time.
In left figure, BLER_target=0.01, T_target=15s lot, in right figure, BLER_target=0.01, T_target=Jia of 30s lot. 4 set the data frame as speech frame(Frame length is 30slot), data frame receipt time slot and the corresponding relation of data frame decoding success rate are referring to curve in figure, wherein, dotted line, which is represented in the speech frame, does not have voice data, solid line, which is represented in the speech frame, voice data, in addition, curve PA3 and curve VA30 corresponds to different channel performances.In left figure, as T_target=15slot, receiving device reaches 99% (i.e. BLER.target is 0.01) to the decoding success rate of the speech frame, an ancient weapon made of bamboo sets default decoding success rate as 10% and use VA30 Full curves, then inquiry left figure can be obtained, 10% success rate correspond to VA30 Full curves the 5th time slot, so can using the 5th time slot as response feedback mode switching time point.In right figure, as T_target=30slot
When, receiving device reaches 99% (i.e. BLER_target is 0.01) to the decoding success rate of the speech frame, an ancient weapon made of bamboo sets default decoding success rate as 10% and use VA30 Full curves, then inquiry right figure can be obtained, 10% success rate correspond to VA30 Full curves the 10th time slot, so can using the 10th time slot as response feedback mode switching time point.So, in practical application, for example curve PA3 or the corresponding curve maps of curve VA30 or mathematical modeling can be configured for receiving device in advance, then according to default decoding success rate, obtain the corresponding time slot of default decoding success rate by way of inquiring about curve map or mathematical computations, and using the time slot as response feedback mode switching time point.
Mode 4, it is determined that before switching time point, decoded whenever entering row decoding to the data frame and obtaining after result, it is determined that from starting to receive the data frame to the decoding success rate for obtaining decoding this period of result, being defined as the switching time point at the time of decoding success rate is reached into preset value first.
For mode 4, assuming that the first decoding module 501 is just once decoded after the frame data of one time slot of every reception, decoding success rate is just calculated according to currently decoding result of the decoding result with before after decoding result is obtained, when decoding success rate occur and reaching preset value, just using the moment as switching time point.
It can be seen that, the difference of each above-mentioned mode is:Mode 1,2 and 3 is that the switching time point is obtained before data frame is received, and mode 4 is that during data frame is received, the switching time point is determined according to the decoding success rate obtained every time.In order to more easily understand above-described embodiment one, it is exemplified below:
One of switching schematic diagram of response mode shown in Figure 7.Assuming that the receiving device is base station
NodeB, the transmission equipment is user equipment (UE), and UE sends uplink data frames by Dedicated Physical Data Channel DPDCH to NodeB(A kind of such as speech frame, typical voice frame length is 20ms, i.e. 30slots), Primary Common Control Physical Channel in figure(Primary Common Control Physical Channel, abbreviation P-CCPCH) frame length be 10ms (38400 chips), it is divided into 15 slot s lot, it is the timing reference of downlink frame.If the switching time point that the first switching point acquisition module 505 is obtained is the slotlO of NodeB sides, then before slotlO, NodeB is using 00K modes to UE feeding back ACKs/NACK, and since slotlO, NodeB uses BPSK modes to UE feeding back ACKs/NACK.Implement process as follows:Before slotlO, it is assumed that NodeB just attempts once to decode and using 00K modes to UE feeding back ACKs/NACK at interval of a time slot to receiving data frame, specifically, if the transmissions of s lot 0 of UE sides is up
SlotO of the data in NodeB sides completes to receive, then to UE feeding back ACKs/NACK after NodeB after completing to receive enters row decoding to the reception data in slot 0 and terminates in decoding;If slotl of the upstream data that the s lotl of UE sides are sent in NodeB sides completes to receive, to UE feeding back ACKs/NACK after NodeB after completing to receive enters row decoding to the reception data in slotO-slotl and terminates in decoding ...;If slot 9 of the upstream data in NodeB sides transmitted by the slot 9 of UE sides completes to receive, to UE feeding back ACKs/NACK after NodeB after completing to receive enters row decoding to the reception data in slot0-slot9 and terminates in decoding.Or, NodeB is after setting quantity time slot(Such as the 5th time slot starts)Just attempt once to decode and using 00K modes to UE feeding back ACKs/NACK to receiving data frame at interval of one or more time slots, specific works mode ibid, will not be repeated here.
Assuming that NodeB just is attempted once to decode and is used BPSK modes to UE feeding back ACKs/NACK at interval of a time slot after slotlO and slotlO to reception data frame, specifically, if slotlO of the upstream data that the slotlO of UE sides is sent in NodeB sides completes to receive, to UE feeding back ACKs/NACK after NodeB after completing to receive enters row decoding to the reception data in slotO-slotlO and terminates in decoding;If slotll of the upstream data that the slotll of UE sides is sent in NodeB sides completes to receive, to UE feeding back ACKs/NACK after NodeB after completing to receive enters row decoding to the reception data in slotO-slotll and terminates in decoding ....Or, NodeB just attempts once to decode in each reception time slot since slotlO and to UE feeding back ACKs/NACK, untill when feeding back first ACK using the BPSK modes, specific works mode ibid, will not be repeated here.
It is understood that the conveying length of ACK/NACK message can be one or more time slots, and by for example Enhanced-DedicatedChannel hybrid automatic repeat request indication channel(E-DCH Hybrid ARQ Indicator Channel, abbreviation E-HICH) etc. channel carry;The conveying length of ACK/NACK message can also be 1 or multiple symbols, and by for example transmitting power control(Transmit Power Control, abbreviation TPC) etc. channel carry.
In the embodiment of the present invention one, in the reception cycle of a data frame(I.e. receiving device is from starting to receive data frame to the reception for completing data frame)It is interior, receiving device will gradually rise to the decoding success rate of data accepted, so, early stage is being received, receiving device is more to the NACK message for sending equipment feedback, and the phase after the receipt, receiving device is more to the ACK message for sending equipment feedback, it therefore, it can use 00K mode feeding back response informations before switching time point, and using BPSK mode feeding back response informations after switching time point.Sampling aforesaid way feeding back response information the reasons why be:Due to being fed back before switching time point
NACK is more and mapping value of NACK when using 00K modes is DTX (i.e. not feeding back response information)So the power consumption of Traffic Channel can be reduced to a certain extent, and the ACK that is fed back after switching time point is more and using BPSK modes to transmit the power that ACK consumed compared with 00K modes relatively low, so the power consumption of Traffic Channel can be reduced further.
In hardware realization, it can be embedded in the form of hardware with upper module or independently of in the processor of receiving device, it can also be stored in a software form in receiving device, such as UE memory, in order to which processor calls the corresponding operation of execution above modules.The processor can be CPU(CPU), microprocessor, single-chip microcomputer etc..It is the structural representation for the receiving device that the embodiment of the present invention two is provided referring to Fig. 8, the receiving device 800 is specifically included:
3rd decoding module 801, for entering row decoding to the data frame received from transmission equipment within the 3rd period, 3rd period is at least one time slot since switching time point, at the time of the switching time point is in the whole reception period of the data frame.
In embodiments of the present invention, the 3rd decoding module 801, specifically for each preset time point within the 3rd period, row decoding is entered to the data frame received from the transmission equipment;Wherein, each preset time point in the 3rd period includes:Time point when in the 3rd period at interval of at least one time slot;Or, time point when the switching time point at interval of at least one time slot, wherein, at the time of last time point is the 3rd responder module 802 when feeding back first correct response using the BPSK modes or 00K modes.
3rd responder module 802, for sending equipment feeding back response information to described using binary phase shift keying BPSK modes or on-off keying 00K modes according to the decoding result of the 3rd decoding module.
Forbid responder module 803, for, not to the transmission equipment feeding back response information, the 4th period to be from starting to receive the period before the data frame to the switching time point within the 4th period.
Further, above-mentioned receiving device 800 also includes:Second switching point acquisition module 803, for obtaining the switching time point;The second switching point acquisition module 803 can obtain the switching time point using any one following mode:
Mode 1, from itself obtain predefined switching time point.
Mode 2, when the receiving device be user equipment (UE) when, obtained from radio network controller (RNC) side
Take switching time point or obtain the switching time point that NodeB is pre-configured with from base station NodeB side that RNC is pre-configured with;When the receiving device is NodeB, the switching time point that RNC is pre-configured with is obtained from RNC sides.
Mode 3, when the receiving device be UE when, the switching time point is determined according to the block error probability desired value obtained from RNC or NodeB sides and data frame receipt time slot corresponding with the block error probability desired value;When the receiving device is NodeB, the switching time point is determined according to the block error probability desired value obtained from RNC sides and data frame receipt time slot corresponding with the block error probability desired value.
Mode 4, within the 4th period to from it is described transmission equipment receive data frame enter row decoding, after decoding result is obtained, it is determined that from starting to receive the data frame to the decoding success rate for obtaining decoding this period of result, being defined as the switching time point at the time of decoding success rate is reached into preset value first.
Wherein, the second switching point acquisition module, specifically for each preset time point within the 4th period, row decoding is entered to the data frame received from the transmission equipment;Wherein, each preset time point in the 4th period includes:Time point when in the 4th period at interval of at least one time slot;Or, within the 4th period, time point when predetermined number time slot at interval of at least one time slot.
It should be noted that the related introduction of each above-mentioned mode refers to embodiment one, it will not be repeated here.
In order to more easily understand above-described embodiment two, it is exemplified below:
The two of the switching schematic diagram of response mode shown in Figure 9.Assuming that the receiving device is base station
NodeB, the transmission equipment is user equipment (UE), and UE sends uplink data frames by Dedicated Physical Data Channel DPDCH to NodeB(A kind of such as speech frame, typical voice frame length is 20ms, i.e. 30slots), Primary Common Control Physical Channel in figure(Primary Common Control Physical Channel, abbreviation P-CCPCH) frame length be 10ms (38400 chips), it is divided into 15 slot s lot, it is the timing reference of downlink frame.If the switching time point that the second switching point acquisition module 803 is obtained is the slot5 of NodeB sides, then before slot5, NodeB is not to UE feeding back ACKs/NACK, since slot5, and NodeB uses BPSK modes or 00K modes to UE feeding back ACKs/NACK.Implement process as follows:Assuming that NodeB just attempts once to decode and using 00K modes or BPSK modes to UE feeding back ACKs/NACK at interval of a time slot after slot5 and slot5 to receiving data frame, specifically, if UE sides
S lot 5 send upstream data NodeB sides s lot 5 complete receive, then complete receive after
NodeB enters row decoding to the reception data in s lot 0-s lot5 and fed back after decoding terminates to UE
ACK/NACK;If s lot 6 of the upstream data that the s lot 6 of UE sides are sent in NodeB sides completes to receive, then to UE feeding back ACKs/NACK after NodeB after completing to receive enters row decoding to the reception data in s lot 0-s lot6 and terminates in decoding ... ....Or, NodeB just attempts once to decode and to UE feeding back ACKs/NACK in each reception time slot since s lot 4, untill when feeding back first ACK using the 00K or described BPSK modes, specific works mode ibid, will not be repeated here.
It is understood that the conveying length of ACK/NACK message can be one or more time slots, and by for example Enhanced-DedicatedChannel hybrid automatic repeat request indication channel(E-DCH Hybr id ARQ Indica tor Channe l, abbreviation E-HICH) etc. channel carry;The conveying length of ACK/NACK message can also be
1 or multiple symbols, and by for example transmitting power control(Transmi t Power Control, referred to as
) etc. TPC channel is carried.
In the embodiment of the present invention two, in the reception cycle of a data frame(I.e. receiving device is from starting to receive data frame to the reception for completing data frame)It is interior, receiving device will gradually rise to the decoding success rate of data accepted, so, early stage can received, any response message is not fed back to sending equipment, only phase after the receipt, using 00K modes or BPSK mode feeding back response informations, due to receiving early stage not feedback message, it is possible to reduce the power consumption of Traffic Channel.
In hardware realization, it can be embedded in the form of hardware with upper module or independently of in the processor of receiving device, it can also be stored in a software form in receiving device, such as UE memory, in order to which processor calls the corresponding operation of execution above modules.The processor can be CPU(CPU), microprocessor, single-chip microcomputer etc..Further, the embodiment of the present invention also each provides the composition of receiving device 1000 and receiving device 1100.It may include transmitter, receiver, processor, at least one network interface or other communication interfaces, memory, and at least one communication bus, for realizing the connection communication between these devices.Transmitter is used to send data, and receiver is used to receive data, and processor is used to perform the executable module stored in memory, such as computer program.Memory may include high-speed random access memory(RAM:Random Acces s Memory), it is also possible to also including non-indefinite memory (non-vola t i le memory), for example, at least one magnetic disk storage.Pass through at least one network interface(Can be it is wired or
Person is wireless)The communication connection between the system gateway and at least one other network element is realized, internet, wide area network, LAN, Metropolitan Area Network (MAN) etc. can be used.
Referring to Figure 10, it is the composition schematic diagram for the receiving device 1 000 that the embodiment of the present invention three is provided, in some embodiments, programmed instruction is stored in memory, programmed instruction can be performed by processor, transmitter and receiver.Wherein,
Processor, for entering row decoding from the data frame for sending equipment reception to receiver in first time period, the first time period is that from starting to receive the period before the data frame to switching time point, the switching time point is the time point for changing response message feedback system;
Transmitter, for sending equipment feeding back response information to described using on-off keying 00K modes according to the decoding result of first decoding module;
Processor, for entering row decoding to the data frame that receiver is received from the transmission equipment in second time period, the second time period is at least one time slot since the switching time point;
Transmitter, for using binary phase shift keying according to the decoding result of second decoding module
BPSK modes send equipment feeding back response information to described.
In some embodiments of the invention, the receiver, is additionally operable to obtain the switching time point;Specifically for:Predefined switching time point is obtained from the receiving device;
Or, when the receiving device is user equipment (UE), obtained from radio network controller (RNC) side
Switching time point or obtain the switching time point that NodeB is pre-configured with from base station NodeB side that RNC is pre-configured with;When the receiving device is NodeB, the switching time point that RNC is pre-configured with is obtained from RNC sides;
Or, when the receiving device is UE, the switching time point is determined according to the block error probability desired value obtained from RNC or NodeB sides and data frame receipt time slot corresponding with the block error probability desired value;When the receiving device is NodeB, the switching time point is determined according to the block error probability desired value obtained from RNC sides and data frame receipt time slot corresponding with the block error probability desired value;
Or, it is determined that before switching time point, decoded whenever entering row decoding to the data frame and obtaining after result, it is determined that from starting to receive the data frame to the decoding success rate for obtaining decoding this period of result, being defined as the switching time point at the time of decoding success rate is reached into preset value first.
In some embodiments of the invention, the processor, specifically for each preset time point in first time period, row decoding is entered to the data frame received from the transmission equipment;Wherein, described first when
Between each preset time point in section include:Time point when in the first time period at interval of at least one time slot;Or, in the first time period, time point when predetermined number time slot at interval of at least one time slot.
In some embodiments of the invention, the processor, specifically for each preset time point in second time period, row decoding is entered to the data frame received from the transmission equipment;Wherein, each preset time point in the second time period includes:Time point when in the second time period at interval of at least one time slot;Or, time point when the switching time point at interval of at least one time slot, wherein, at the time of last time point is when second responder module feeds back first correct response using the BPSK modes.Referring to Figure 11, it is another composition schematic diagram for the receiving device 1100 that the embodiment of the present invention four is provided, in some embodiments, programmed instruction is stored in memory, programmed instruction can be performed by processor, transmitter and receiver.Wherein:
Processor, for entering row decoding from the data frame for sending equipment reception to receiver within the 3rd period, 3rd period is at least one time slot since switching time point, and the switching time point is the time point for changing response message feedback system;;
Transmitter, for sending equipment feeding back response information to described using binary phase shift keying BPSK modes or on-off keying 00K modes according to the decoding result of the 3rd decoding module;
Transmitter, for, not to the transmission equipment feeding back response information, the 4th period to be from starting to receive the period before the data frame to the switching time point within the 4th period.
In some embodiments of the invention, the receiver, is additionally operable to obtain the switching time point;Specifically for:Predefined switching time point is obtained from the receiving device;
Or, when the receiving device is user equipment (UE), the switching time point that NodeB is pre-configured with is obtained from the radio network controller (RNC) side acquisition RNC switching time points being pre-configured with or from base station NodeB side;When the receiving device is NodeB, the switching time point that RNC is pre-configured with is obtained from RNC sides;
Or, when the receiving device is UE, the switching time point is determined according to the block error probability desired value obtained from RNC or NodeB sides and data frame receipt time slot corresponding with the block error probability desired value;When the receiving device be NodeB when, according to the block error probability desired value obtained from RNC sides and with institute
State the corresponding data frame receipt time slot of block error probability desired value and determine the switching time point;
Or, row decoding is entered to the data frame received from the transmission equipment within the 4th period, after decoding result is obtained, it is determined that from starting to receive the data frame to the decoding success rate for obtaining decoding this period of result, being defined as the switching time point at the time of decoding success rate is reached into preset value first.
In some embodiments of the invention, the processor, specifically for each preset time point within the 4th period, row decoding is entered to the data frame received from the transmission equipment;Wherein, each preset time point in the 4th period includes:Time point when in the 4th period at interval of at least one time slot;Or, within the 4th period, time point when predetermined number time slot at interval of at least one time slot.
In some embodiments of the invention, the processor, specifically for each preset time point within the 3rd period, row decoding is entered to the data frame received from the transmission equipment;Wherein, each preset time point in the 3rd period includes:Time point when in the 3rd period at interval of at least one time slot;Or, time point when the switching time point at interval of at least one time slot, wherein, at the time of last time point is the 3rd responder module when feeding back first correct response using the BPSK modes or 00K modes.The receiving device in the embodiment of the present invention is described above, the transmission method of the response message in the embodiment of the present invention is described below, related part refers to said apparatus embodiment.
It is the schematic flow sheet of the transmission method of provided in an embodiment of the present invention five response messages provided referring to Figure 12, this method comprises the following steps:
Step 1201:Receiving device is in first time period to entering row decoding from the data frame for sending equipment reception, and equipment feeding back response information is sent to described using on-off keying 00K modes according to decoding result, the first time period is that from starting to receive the period before the data frame to switching time point, the switching time point is the time point for changing response message feedback system.
In embodiments of the present invention, " receiving device is in first time period to entering row decoding from the data frame for sending equipment reception " in step 1201 can be realized in the following manner:
Each preset time point of the receiving device in first time period, to entering row decoding from the data frame for sending equipment reception;Wherein, each preset time point in the first time period includes:When described first
Between in section at interval of at least one time slot when time point;Or, in the first time period, time point when predetermined number time slot at interval of at least one time slot.
Step 1202:Receiving device enters row decoding in second time period to the data frame received from the transmission equipment, and equipment feeding back response information is sent to described using binary phase shift keying BPSK modes according to decoding result, the second time period is at least one time slot since the switching time point.
In embodiments of the present invention, " receiving device enters row decoding in second time period to the data frame received from the transmission equipment " in step 1 202 can be realized in the following manner:
Each preset time point of the receiving device in second time period, row decoding is entered to the data frame received from the transmission equipment;Wherein, each preset time point in the second time period includes:Time point when in the second time period at interval of at least one time slot;Or, time point when the switching time point at interval of at least one time slot, wherein, at the time of last time point is when feeding back first correct response using the BPSK modes.
Further, methods described also includes:Receiving device obtains the switching time point;Can in the following manner in a kind of mode obtain the switching time point:
Mode 1, receiving device obtain predefined switching time point from itself.
Mode 2, when receiving device is user equipment (UE), receiving device obtains the switching time points that are pre-configured with of RNC from radio network controller (RNC) side or obtains the switching time point that NodeB is pre-configured with from base station NodeB side;When receiving device is NodeB, receiving device obtains the switching time point that RNC is pre-configured with from RNC sides.
Mode 3, when receiving device be UE when, receiving device determines the switching time point according to the block error probability desired value obtained from RNC or NodeB sides and data frame receipt time slot corresponding with the block error probability desired value;When receiving device is NodeB, receiving device determines the switching time point according to the block error probability desired value obtained from RNC sides and data frame receipt time slot corresponding with the block error probability desired value.
Mode 4, receiving device are it is determined that before switching time point, decoded whenever entering row decoding to the data frame and obtaining after result, it is determined that from starting to receive the data frame to the decoding success rate for obtaining decoding this period of result, being defined as the switching time point at the time of decoding success rate is reached into preset value first.It is that another flow of the transmission method for the response message that the embodiment of the present invention six is provided is shown referring to Fig. 13
It is intended to, this method comprises the following steps:
Step 1 301:Receiving device is within the 3rd period to entering row decoding from the data frame for sending equipment reception, and equipment feeding back response information is sent to described using binary phase shift keying BPSK modes or on-off keying 00K modes according to decoding result, 3rd period is at least one time slot since switching time point, and the switching time point is the time point for changing response message feedback system;Wherein, receiving device is not to the transmission equipment feeding back response information within the 4th period, and the 4th period is from starting to receive the period before the data frame to the switching time point.
In embodiments of the present invention, " receiving device is within the 3rd period to entering row decoding from the data frame for sending equipment reception " in step 1 301 can be realized in the following manner:
Each preset time point of the receiving device within the 3rd period, row decoding is entered to the data frame received from the transmission equipment;Wherein, each preset time point in the 3rd period includes:Time point when in the 3rd period at interval of at least one time slot;Or, time point when the switching time point at interval of at least one time slot, wherein, at the time of last time point is when feeding back first correct response using the BPSK modes or 00K modes.
Further, methods described also includes:Receiving device obtains the switching time point;Can in the following manner in a kind of mode obtain the switching time point:
Mode 1, receiving device obtain predefined switching time point from itself.
Mode 2, when receiving device is user equipment (UE), receiving device obtains the switching time points that are pre-configured with of RNC from radio network controller (RNC) side or obtains the switching time point that NodeB is pre-configured with from base station NodeB side;When receiving device is NodeB, receiving device obtains the switching time point that RNC is pre-configured with from RNC sides.
Mode 3, when receiving device be UE when, receiving device determines the switching time point according to the block error probability desired value obtained from RNC or NodeB sides and data frame receipt time slot corresponding with the block error probability desired value;When receiving device is NodeB, receiving device determines the switching time point according to the block error probability desired value obtained from RNC sides and data frame receipt time slot corresponding with the block error probability desired value.
Mode 4, receiving device enter row decoding within the 4th period to the data frame received from the transmission equipment, after decoding result is obtained, it is determined that from starting to receive the data frame to the decoding success rate for obtaining decoding this period of result, being defined as the switching time point at the time of decoding success rate is reached into preset value first.
In mode 4, each preset time point of the receiving device within the 4th period enters row decoding to the data frame received from the transmission equipment;Wherein, each preset time point in the 4th period includes:Time point when in the 4th period at interval of at least one time slot;Or, within the 4th period, time point when predetermined number time slot at interval of at least one time slot.
The transmission method of response message provided in an embodiment of the present invention, 00K mode feeding back response informations are used before switching time point, and use BPSK mode feeding back response informations after switching time point, due to the NACK fed back before switching time point is more and when using 00K modes NACK mapping value for DTX (i.e. not feeding back response informations)So the power consumption of Traffic Channel can be reduced to a certain extent, and the ACK that is fed back after switching time point is more and using BPSK modes to transmit the power that ACK consumed compared with 00K modes relatively low, so the power consumption of Traffic Channel can be reduced further.Or, the embodiment of the present invention does not feed back any response message before switching time point, 00K modes or BPSK mode feeding back response informations are used after switching time point, due to not feeding back any message before switching time point, so can equally reduce the power consumption of Traffic Channel.
It is apparent to those skilled in the art that, for convenience and simplicity of description, only it is illustrated with the division of above-mentioned each functional module, in practical application, it can as needed and by above-mentioned functions distribute and be completed by different functional modules, the internal structure of device is divided into different functional modules, to complete all or part of function described above.The specific work process of corresponding process in above method embodiment, the system that may refer to foregoing description, device and module, will not be repeated here.
In several embodiments provided herein, it should be understood that disclosed system, apparatus and method can be realized by another way.For example, device embodiment described above is only schematical, for example, the division of the module or submodule, it is only a kind of division of logic function, there can be other dividing mode when actually realizing, such as multiple module or components can combine or be desirably integrated into another system, or some features can be ignored, or do not perform.Another, shown or discussed coupling each other or direct close or communication connection can be that by some interfaces, indirect of device or module closes or communicated to connect, and can be electrical, machinery or other forms.
The module illustrated as separating component can be or may not be physically separate, and the part shown as module can be or may not be physical module, you can with positioned at a place, or can also be distributed on multiple mixed-media network modules mixed-medias.Can select according to the actual needs part therein or
Person's whole modules realize the purpose of this embodiment scheme.
Another sunset is foretold, and each functional module in the application each embodiment can be integrated in a processing module or modules are individually physically present, can also two or more modules be integrated in a module.Above-mentioned integrated module can both be realized in the form of hardware, it would however also be possible to employ the form of software function module is realized.
If the integrated module is realized using in the form of software function module and as independent production marketing or in use, can be stored in a computer read/write memory medium.Understood based on such, the part or all or part of the technical scheme that the technical scheme of the application substantially contributes to prior art in other words can be embodied in the form of software product, the computer software product is stored in a storage medium, including some instructions are to cause a computer equipment(Can be personal computer, server, or network equipment etc.)Or processor(Proces sor) perform all or part of step of the application each embodiment methods described.And foregoing storage medium includes:USB flash disk, mobile hard disk, read-only storage(ROM, Read-On ly Memory), random access memory(RAM, Random Acces s Memory), magnetic disc or CD etc. are various can be with the medium of store program codes.
Described above, above example is only to the technical scheme for illustrating the application, rather than its limitations;Although the application is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that:It can still modify to the technical scheme described in foregoing embodiments, or carry out equivalent substitution to which part technical characteristic;And these modifications or replacement, the essence of appropriate technical solution is departed from the spirit and scope of each embodiment technical scheme of the application.
Claims (1)
- Claim1st, a kind of receiving device, it is characterised in that including:First decoding module, for entering row decoding to the data frame received from transmission equipment in first time period, the first time period is that from starting to receive the period before the data frame to switching time point, the switching time point is the time point for changing response message feedback system;First responder module, for sending equipment feeding back response information to described using on-off keying 00K modes according to the decoding result of first decoding module;Second decoding module, for entering row decoding to the data frame received from the transmission equipment in second time period, the second time period is at least one time slot since the switching time point;Second responder module, for sending equipment feeding back response information to described using binary phase shift keying BPSK modes according to the decoding result of second decoding module.2nd, receiving device according to claim 1, it is characterised in that the receiving device also includes:First switching point acquisition module, for obtaining the switching time point;The first switching point acquisition module specifically for:Predefined switching time point is obtained from the receiving device;Or, when the receiving device is user equipment (UE), the switching time point that NodeB is pre-configured with is obtained from the radio network controller (RNC) side acquisition RNC switching time points being pre-configured with or from base station NodeB side;When the receiving device is NodeB, the switching time point that RNC is pre-configured with is obtained from RNC sides;Or, when the receiving device is UE, the switching time point is determined according to the block error probability desired value obtained from RNC or NodeB sides and data frame receipt time slot corresponding with the block error probability desired value;When the receiving device is NodeB, the switching time point is determined according to the block error probability desired value obtained from RNC sides and data frame receipt time slot corresponding with the block error probability desired value;Or, it is determined that before switching time point, decoded whenever entering row decoding to the data frame and obtaining after result, it is determined that from starting to receive the data frame to the decoding success rate for obtaining decoding this period of result, being defined as the switching time point at the time of decoding success rate is reached into preset value first.3rd, receiving device according to claim 1 or 2, it is characterised in that first decoding module, specifically for each preset time point in first time period, row decoding is entered to the data frame received from the transmission equipment; Wherein, each preset time point in the first time period includes:Time point when in the first time period at interval of at least one time slot;Or, in the first time period, time point when predetermined number time slot at interval of at least one time slot.4th, receiving device according to claim 1 or 2, it is characterised in that second decoding module, specifically for each preset time point in second time period, row decoding is entered to the data frame received from the transmission equipment;Wherein, each preset time point in the second time period includes:Time point when in the second time period at interval of at least one time slot;Or, time point when the switching time point at interval of at least one time slot, wherein, at the time of last time point is when second responder module feeds back first correct response using the BPSK modes.5th, a kind of receiving device, it is characterised in that including:3rd decoding module, for entering row decoding to the data frame received from transmission equipment within the 3rd period, 3rd period is at least one time slot since switching time point, and the switching time point is the time point for changing response message feedback system;3rd responder module, for sending equipment feeding back response information to described using binary phase shift keying BPSK modes or on-off keying 00K modes according to the decoding result of the 3rd decoding module;Forbid responder module, for, not to the transmission equipment feeding back response information, the 4th period to be from starting to receive the period before the data frame to the switching time point within the 4th period.6th, receiving device according to claim 5, it is characterised in that the receiving device also includes:Second switching point acquisition module, for obtaining the switching time point;The second switching point acquisition module specifically for:Predefined switching time point is obtained from itself;Or, when the receiving device is user equipment (UE), the switching time point that NodeB is pre-configured with is obtained from the radio network controller (RNC) side acquisition RNC switching time points being pre-configured with or from base station NodeB side;When the receiving device is NodeB, the switching time point that RNC is pre-configured with is obtained from RNC sides;Or, when the receiving device is UE, the switching time point is determined according to the block error probability desired value obtained from RNC or NodeB sides and data frame receipt time slot corresponding with the block error probability desired value; When the receiving device is NodeB, the switching time point is determined according to the block error probability desired value obtained from RNC sides and data frame receipt time slot corresponding with the block error probability desired value;Or, row decoding is entered to the data frame received from the transmission equipment within the 4th period, after decoding result is obtained, it is determined that from starting to receive the data frame to the decoding success rate for obtaining decoding this period of result, being defined as the switching time point at the time of decoding success rate is reached into preset value first.7th, receiving device according to claim 6, it is characterised in that the second switching point acquisition module, specifically for each preset time point within the 4th period, row decoding is entered to the data frame received from the transmission equipment;Wherein, each preset time point in the 4th period includes:Time point when in the 4th period at interval of at least one time slot;Or, within the 4th period, time point when predetermined number time slot at interval of at least one time slot.8th, the receiving device according to any one of claim 5 to 7, it is characterised in that the 3rd decoding module, specifically for each preset time point within the 3rd period, row decoding is entered to the data frame received from the transmission equipment;Wherein, each preset time point in the 3rd period includes:Time point when in the 3rd period at interval of at least one time slot;Or, time point when the switching time point at interval of at least one time slot, wherein, at the time of last time point is the 3rd responder module when feeding back first correct response using the BPSK modes or 00K modes.9th, a kind of transmission method of response message, it is characterised in that including:Receiving device is in first time period to entering row decoding from the data frame for sending equipment reception, and equipment feeding back response information is sent to described using on-off keying 00K modes according to decoding result, the first time period is that from starting to receive the period before the data frame to switching time point, the switching time point is the time point for changing response message feedback system;Receiving device enters row decoding in second time period to the data frame received from the transmission equipment, and equipment feeding back response information is sent to described using binary phase shift keying BPSK modes according to decoding result, the second time period is at least one time slot since the switching time point.10, method according to claim 9, it is characterised in that methods described also includes:Receive Equipment obtains the switching time point;The receiving device obtains the switching time point, specifically includes:Receiving device obtains predefined switching time point from itself;Or, when receiving device is user equipment (UE), receiving device obtains the switching time point that NodeB is pre-configured with from the radio network controller (RNC) side acquisition RNC switching time points being pre-configured with or from base station NodeB side;When receiving device is NodeB, receiving device obtains the switching time point that RNC is pre-configured with from RNC sides;Or, when receiving device is UE, receiving device determines the switching time point according to the block error probability desired value obtained from RNC or NodeB sides and data frame receipt time slot corresponding with the block error probability desired value;When receiving device is NodeB, receiving device determines the switching time point according to the block error probability desired value obtained from RNC sides and data frame receipt time slot corresponding with the block error probability desired value;Or, receiving device is it is determined that before switching time point, decoded whenever entering row decoding to the data frame and obtaining after result, it is determined that from starting to receive the data frame to the decoding success rate for obtaining decoding this period of result, being defined as the switching time point at the time of decoding success rate is reached into preset value first.11, the method according to claim 9 or 10, it is characterised in that the receiving device, to entering row decoding from the data frame for sending equipment reception, is specifically included in first time period:Each preset time point of the receiving device in first time period, to entering row decoding from the data frame for sending equipment reception;Wherein, each preset time point in the first time period includes:Time point when in the first time period at interval of at least one time slot;Or, in the first time period, time point when predetermined number time slot at interval of at least one time slot.12, the method according to claim 9 or 10, it is characterised in that the receiving device enters row decoding in second time period to the data frame received from the transmission equipment, specifically includes:Each preset time point of the receiving device in second time period, row decoding is entered to the data frame received from the transmission equipment;Wherein, each preset time point in the second time period includes:Time point when in the second time period at interval of at least one time slot;Or, time point when the switching time point at interval of at least one time slot, wherein, last time point is to feed back first using the BPSK modes At the time of during correct response.13, a kind of transmission method of response message, it is characterised in that including:Receiving device is within the 3rd period to entering row decoding from the data frame for sending equipment reception, and equipment feeding back response information is sent to described using binary phase shift keying BPSK modes or on-off keying 00K modes according to decoding result, 3rd period is at least one time slot since switching time point, and the switching time point is the time point for changing response message feedback system;Receiving device is not to the transmission equipment feeding back response information within the 4th period, and the 4th period is from starting to receive the period before the data frame to the switching time point.14th, the method according to claim 13, it is characterised in that methods described also includes:Receiving device obtains the switching time point;The receiving device obtains the switching time point, specifically includes:Receiving device obtains predefined switching time point from itself;Or, when receiving device is user equipment (UE), receiving device obtains the switching time point that NodeB is pre-configured with from the radio network controller (RNC) side acquisition RNC switching time points being pre-configured with or from base station NodeB side;When receiving device is NodeB, receiving device obtains the switching time point that RNC is pre-configured with from RNC sides;Or, when receiving device is UE, receiving device determines the switching time point according to the block error probability desired value obtained from RNC or NodeB sides and data frame receipt time slot corresponding with the block error probability desired value;When receiving device is NodeB, receiving device determines the switching time point according to the block error probability desired value obtained from RNC sides and data frame receipt time slot corresponding with the block error probability desired value;Or, receiving device enters row decoding within the 4th period to the data frame received from the transmission equipment, after decoding result is obtained, it is determined that from starting to receive the data frame to the decoding success rate for obtaining decoding this period of result, being defined as the switching time point at the time of decoding success rate is reached into preset value first.15th, method according to claim 14, it is characterised in that the receiving device enters row decoding within the 4th period to the data frame received from the transmission equipment, specifically includes:Each preset time point of the receiving device within the 4th period, row decoding is entered to the data frame received from the transmission equipment; Wherein, each preset time point in the 4th period includes:Time point when in the 4th period at interval of at least one time slot;Or, within the 4th period, time point when predetermined number time slot at interval of at least one time slot.16th, the method according to any one of claim 13 to 15, it is characterised in that the receiving device, to entering row decoding from the data frame for sending equipment reception, is specifically included within the 3rd period:Each preset time point of the receiving device within the 3rd period, row decoding is entered to the data frame received from the transmission equipment;Wherein, each preset time point in the 3rd period includes:Time point when in the 3rd period at interval of at least one time slot;Or, time point when the switching time point at interval of at least one time slot, wherein, at the time of last time point is when feeding back first correct response using the BPSK modes or 00K modes.
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CN101674164A (en) * | 2008-09-11 | 2010-03-17 | 三星电子株式会社 | Method for feeding back ACK/NACK information |
CN101478371A (en) * | 2009-02-03 | 2009-07-08 | 中兴通讯股份有限公司 | Uplink semi-persistent scheduling released feedback information sending method |
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