CN101888624A - Configuration method and device for selecting transmitting antennae - Google Patents
Configuration method and device for selecting transmitting antennae Download PDFInfo
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- CN101888624A CN101888624A CN2010102047907A CN201010204790A CN101888624A CN 101888624 A CN101888624 A CN 101888624A CN 2010102047907 A CN2010102047907 A CN 2010102047907A CN 201010204790 A CN201010204790 A CN 201010204790A CN 101888624 A CN101888624 A CN 101888624A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/18—Selecting a network or a communication service
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0602—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using antenna switching
- H04B7/0608—Antenna selection according to transmission parameters
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Abstract
The invention provides configuration method and device for selecting transmitting antennae. In the method, under the condition that user equipment is configured or backed to a single-antenna port mode for transmitting a PUSCH (Physical Uplink Shared Channel) or PUCCH (Physical Uplink Control Channel), the user equipment selects an antenna port which corresponds to an antenna selection mask code for transmitting the PUSCH or PUCCH, wherein the antenna selection mask code corresponds to antenna ports of the user equipment or an antenna port group. The antenna port group comprises one or a plurality of antenna ports. By the invention, the user equipment which supports the selection of the transmitting antennae can select corresponding transmitting antenna ports for transmitting the PUSCH or PUCCH in different transmission modes.
Description
Technical field
The present invention relates to the communications field, in particular to a kind of collocation method and device of emitting antenna selecting.
Background technology
At third generation partner program (The 3rd Generation Partnership Project, abbreviate 3GPP as) Long Term Evolution (Long Term Evolution, abbreviate LTE as) in the system, upward signal comprises Physical Uplink Shared Channel (Physical Uplink SharedChannel, abbreviate PUSCH as) and demodulated reference signal (DemodulationReference Signal for PUSCH), Physical Uplink Control Channel (Physical UplinkControl Channel, abbreviate PUCCH as) and demodulated reference signal (DemodulationReference Signal for PUCCH), measuring reference signals (Sounding ReferenceSignal abbreviates SRS as) etc.
In the LTE system, upward signal adopts the emission of single antenna port.But subscriber equipment (User Equipment abbreviates UE as) can be supported 1 antenna port (AntennaPort), is called antenna port 0 (port 0); Also can support 2 antenna ports, be called antenna port 0 (port 0) and antenna port 1 (port 1).Support the subscriber equipment of many antenna ports can adopt subscriber equipment emitting antenna selecting (UE transmit antennaselection) choice of technology antenna port transmit uplink signal.The subscriber equipment emitting antenna selecting is disposed by high level.
When closed loop (closed-loop) subscriber equipment emitting antenna selecting is enabled by the high level configuration, and when subscriber equipment is supported emitting antenna selecting, subscriber equipment is according to descending control information format 0 (the Downlink Control Information format 0 that receives recently, abbreviate DCIformat 0 as) in the emitting antenna selecting configuration information that carries select antenna port, emission other upward signal except that measuring reference signals SRS.Below descending control information format is described.In the LTE system, base station (eNodeB) is by Physical Downlink Control Channel (Physical Downlink Control Channel, abbreviate PDCCH as) with Downlink Control Information (Downlink Control Information, abbreviate DCI as) send to subscriber equipment, comprising following/uplink scheduling information (downlink or uplink schedulinginformation), uplink transmission power control command etc.To different Downlink Control Information, LTE system definition multiple descending control information format (DCI format).Wherein, the uplink scheduling information of Physical Uplink Shared Channel PUSCH is carried among have descending control information format 0 PDCCH of (DCI format 0); The down dispatch information of Physical Downlink Shared Channel (PhysicalDownlink Shared Channel abbreviates PDSCH as) is carried among the have descending control information format 1A/1B/1C/1D/1/2A/2 PDCCH of (DCI format1A/1B/1C/1D/1/2A/2).
When open loop (open-loop) subscriber equipment emitting antenna selecting is enabled by the high level configuration, and when subscriber equipment is supported emitting antenna selecting, how subscriber equipment selects antenna port emission other upward signal except that measuring reference signals, as subscriber equipment problem of implementation, not standardization.
When the subscriber equipment emitting antenna selecting is enabled by high level configuration, and subscriber equipment is when supporting emitting antenna selecting, and subscriber equipment is selected antenna port, emission measurement reference signal according to certain rule.
Senior Long Term Evolution (LTE-Advanced abbreviates LTE-A as) system is the evolution system of future generation of LTE system.In the LTE-A system, upward signals such as PUSCH, PUCCH, SRS can adopt the emission of single antenna port, also can adopt many antenna port emissions; Subscriber equipment can be supported 1 antenna port (port 0), 2 antenna ports (port 0/1), or 4 antenna ports (port 0/1/2/3).
To supporting the subscriber equipment of many antenna ports, defined a kind of single antenna port mode (Single Antenna Port Mode).Under this pattern, from the base station eNodeB angle, the behavior of subscriber equipment is identical with the subscriber equipment of only supporting the single antenna port.And to PUSCH, PUCCH and SRS, the single antenna port mode can separate configurations.It is to be noted, to supporting the subscriber equipment of many antenna ports, when being configured to many antenna ports pattern, the base station can the dynamic dispatching subscriber equipment transmit uplink signal on an antenna port only, at this moment, transmit uplink signal on dynamic scheduling information indication subscriber equipment some in a plurality of antenna ports, this situation and be different from following user device configuration for or return back to the single antenna port mode; When user device configuration was or return back to the single antenna port mode, dynamic scheduling information did not indicate subscriber equipment at which antenna port transmit uplink signal.
Therefore, in present LTE-A system, the not open subscriber equipment of supporting emitting antenna selecting that how to dispose selects corresponding transmitting antenna port to send PUSCH, PUCCH upward signal under different transmission mode.
Summary of the invention
Main purpose of the present invention is to provide a kind of allocation plan of emitting antenna selecting, to address the above problem at least.
According to an aspect of the present invention, a kind of collocation method of emitting antenna selecting is provided, comprise: user device configuration for or return back under the situation of single antenna port mode transmit physical Uplink Shared Channel PUSCH or Physical Uplink Control Channel PUCCH, described subscriber equipment selects day pairing antenna port of line options mask to launch described PUSCH or described PUCCH, wherein, the line options mask was corresponding one by one or corresponding one by one with the antenna port group with the antenna port of described subscriber equipment in described day, and described antenna port group comprises one or more described antenna ports.
According to a further aspect in the invention, provide a kind of inking device of emitting antenna selecting, having comprised: determination module, be used for determining user device configuration for or return back to single antenna port mode emission PUSCH or PUCCH; Select module, be used for determining that at described determination module described subscriber equipment uses under the situation of single antenna port mode emission PUSCH or PUCCH, select day pairing antenna port of line options mask to launch described PUSCH or described PUCCH, wherein, the line options mask was corresponding one by one or corresponding one by one with the antenna port group with the antenna port of described subscriber equipment in described day, and described antenna port group comprises one or more described antenna ports.
By the present invention, employing user device configuration for or return back under the situation of single antenna port mode transmit physical Uplink Shared Channel PUSCH or Physical Uplink Control Channel PUCCH, subscriber equipment is selected pairing antenna port emission PUSCH of day line options mask or PUCCH, wherein, it line options mask is corresponding one by one or corresponding one by one with the antenna port group with the antenna port of subscriber equipment, and the antenna port group comprises one or more antenna ports.Having solved does not have the open subscriber equipment of supporting emitting antenna selecting that how to dispose to select corresponding transmitting antenna port to send the problem of PUSCH, PUCCH upward signal under different transmission mode in the correlation technique, and then can make the subscriber equipment of supporting emitting antenna selecting select corresponding transmitting antenna port emission PUSCH or PUCCH under different transmission mode.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present invention, constitutes the application's a part, and illustrative examples of the present invention and explanation thereof are used to explain the present invention, do not constitute improper qualification of the present invention.In the accompanying drawings:
Fig. 1 is the flow chart according to the collocation method of the emitting antenna selecting of the embodiment of the invention;
Fig. 2 is the structured flowchart according to the inking device of the emitting antenna selecting of the embodiment of the invention.
Embodiment
Hereinafter will describe the present invention with reference to the accompanying drawings and in conjunction with the embodiments in detail.Need to prove that under the situation of not conflicting, embodiment and the feature among the embodiment among the application can make up mutually.
Embodiment one
In the present embodiment, provide a kind of collocation method of emitting antenna selecting, Fig. 1 is the flow chart according to the collocation method of the emitting antenna selecting of the embodiment of the invention, and this flow process comprises the steps:
Step S102, user device configuration for or return back to single antenna port mode transmit physical Uplink Shared Channel PUSCH or Physical Uplink Control Channel PUCCH;
Step S104, subscriber equipment is selected pairing antenna port emission PUSCH of day line options mask or PUCCH, wherein, it line options mask is corresponding one by one or corresponding one by one with the antenna port group with the antenna port of subscriber equipment, and the antenna port group comprises one or more antenna ports.
Preferably, the antenna port group has N, and N＞1 is M to the antenna port number, the subscriber equipment of M 〉=N, and each antenna port group has
Or
Individual antenna port.For example, the antenna port group has 2, is 2 subscriber equipment to the antenna port number, and each antenna port group has 1 antenna port, is 4 subscriber equipment to the antenna port number, and each antenna port group has 2 antenna ports.
Preferably, the antenna of the antenna port correspondence in the antenna port group has identical antenna polarization direction.
Preferably, the antenna of the antenna port correspondence in the antenna port group has identical aerial position.
Preferably, the same day, line options mask and antenna port group be one by one at once, and subscriber equipment selects antenna port emission PUSCH or PUCCH to be according to sky line options mask that carries in the physical downlink control channel PDCCH of receiving recently: the user selects any one antenna port in day antenna port group of line options mask correspondence to launch PUSCH or PUCCH.
In the present embodiment, a kind of inking device of emitting antenna selecting also is provided, and Fig. 2 is the structured flowchart according to the inking device of the emitting antenna selecting of the embodiment of the invention, as shown in Figure 2, this device comprises: determination module 22, selection module 24 are explained below.
Determination module 22, be used for determining user device configuration for or return back to single antenna port mode emission PUSCH or PUCCH; Select module 24 to be connected to determination module 22, be used for determining that at determination module 22 subscriber equipment uses under the situation of single antenna port mode emission PUSCH or PUCCH, select pairing antenna port emission PUSCH of day line options mask or PUCCH, wherein, this day, the line options mask was corresponding one by one or corresponding one by one with the antenna port group with the antenna port of subscriber equipment, and the antenna port group comprises one or more antenna ports.
Embodiment two
Combine embodiment one and preferred embodiment wherein at present embodiment, a kind of collocation method of emitting antenna selecting is provided in the present embodiment.This method is applied to the situation that user device configuration is or return back to single antenna port mode emission PUSCH.
When emitting antenna selecting does not enable, or subscriber equipment is not when supporting emitting antenna selecting, and subscriber equipment is from antenna port 0 emission PUSCH.
When closed loop subscriber equipment emitting antenna selecting enables, and subscriber equipment is when supporting emitting antenna selecting, and subscriber equipment selects antenna port to launch PUSCH according to sky line options mask that carries in the physical downlink control channel PDCCH of receiving recently.
When closed loop subscriber equipment emitting antenna selecting enables, and subscriber equipment is when supporting emitting antenna selecting, and the base station is a user device configuration sky line options mask, and the indication subscriber equipment is selected corresponding transmitting antenna port emission PUSCH.
Preferably, PDCCH be used for user device configuration for or when returning back to the single antenna port mode scheduling user's set at the PDCCH of single antenna port emission PUSCH, such as PDCCH with descending control information format 0 (DCI format 0).
Preferably, PDCCH is the PDCCH of carrying uplink scheduling information, comprises scheduling user's set is launched PUSCH at PDCCH (such as the PDCCH with descending control information format 0 (DCI format 0)) and the scheduling user's set of single antenna port emission PUSCH at many antenna ports PDCCH.
Preferably, PDCCH is the PDCCH of bearing downlink schedule information, such as the PDCCH with descending control information format 1A/1B/1C/1D/1/2A/2 (DCI format1A/1B/1C/1D/1/2A/2).
Preferably, if the base station sends the PDCCH of a plurality of portabilities sky line options mask on a certain subframe to subscriber equipment, then identical sky line options mask is carried in the base station on these a plurality of PDCCH, or described day line options mask carried on a specific PDCCH therein in the base station.
Preferably, day line options mask is to ring redundancy check (Cyclic Redundancy Check abbreviates CRC as) the check digit scrambling of the physical downlink control channel PDCCH that sends to subscriber equipment.
Below to adopting cyclic redundancy check and correction Downlink Control Information DCI error detection (error detection) to describe in the LTE system.The payload a of whole PDCCH
0, a
1, a
2, a
3..., a
A-1Be used for calculating CRC check bit (CRC parity bits) p
0, p
1, p
2, p
3..., p
L-1, wherein, A is the bit number (PDCCH payload size) of PDCCH payload, L is the bit number of CRC check bit, for example L=16.After the CRC check, obtain sequence b
0, b
1, b
2, b
3..., b
B-1, B=A+L wherein.
When the subscriber equipment emitting antenna selecting is configured to not enable by high level, or subscriber equipment is not when supporting emitting antenna selecting, to the CRC check bit scramble, obtain sequence c with corresponding wireless network temporary identifier (RadioNetwork Temporary Indentifier abbreviates RNTI as)
0, c
1, c
2, c
3..., c
B-1:
c
k＝b
k?k＝0，1，2，…，A-1
c
k＝(b
k+x
rnti，k-A)mod2?k＝A，A+1，A+2，…，A+15
Wherein, x
Rnti, 0, x
Rnti, 1..., x
Rnti, 15Be RNTI, x
Rnti, 0Highest order for RNTI.
When closed loop (closed-loop) subscriber equipment emitting antenna selecting is enabled by the high level configuration, and when subscriber equipment is supported emitting antenna selecting, to the CRC check bit scramble of the PDCCH of DCI format 0 form, obtain sequence c with sky line options mask (antenna selectionmask) and corresponding RNTI
0, c
1, c
2, c
3..., c
B-1:
c
k＝b
k?for?k＝0，1，2，…，A-1
c
k＝(b
k+x
rnti，k-A+x
AS，k-A)mod2?for?k＝A，A+1，A+2，…，A+15
Wherein, x
Rnti, 0, x
Rnti, 1..., x
Rnti, 15Be RNTI, x
Rnti, 0Highest order for RNTI; x
AS, 0, x
AS, 1..., x
AS, 15Be sky line options mask, x
AS, 0Highest order for sky line options mask.
Ring redundancy check check digit scrambling in the LTE-A system is similar to the above, does not repeat them here.
Embodiment three
Combine embodiment one and preferred embodiment wherein at present embodiment, a kind of collocation method of emitting antenna selecting is provided in the present embodiment.Present embodiment is applied to the situation that user device configuration is or return back to single antenna port mode emission PUCCH.
Mode one
Subscriber equipment is selected the antenna port emission PUCCH of current single antenna port emission PUSCH;
There is not single antenna port emission PUSCH (to comprise the current PUSCH that do not launch of subscriber equipment if subscriber equipment is current, perhaps the many antenna ports of the current employing of subscriber equipment are launched PUSCH), subscriber equipment is selected the antenna port emission PUCCH of the last single antenna port emission PUSCH.
Mode two
When emitting antenna selecting does not enable, or subscriber equipment is not when supporting emitting antenna selecting, and subscriber equipment is from antenna port 0 emission PUCCH.
When closed loop subscriber equipment emitting antenna selecting enables, and subscriber equipment is when supporting emitting antenna selecting, and subscriber equipment selects antenna port to launch PUCCH according to sky line options mask that carries in the physical downlink control channel PDCCH of receiving recently.
When closed loop subscriber equipment emitting antenna selecting enables, and subscriber equipment is when supporting emitting antenna selecting, and the base station is a user device configuration sky line options mask, and the indication subscriber equipment is selected corresponding transmitting antenna port emission PUCCH.
Preferably, day line options mask is to the CRC check position scrambling of the physical downlink control channel PDCCH that sends to subscriber equipment.
Preferably, PDCCH be used for user device configuration for or when returning back to the single antenna port mode scheduling user's set at the PDCCH of single antenna port emission PUSCH, such as PDCCH with descending control information format 0 (DCI format 0).
Preferably, PDCCH is the PDCCH of carrying uplink scheduling information, comprises scheduling user's set is launched PUSCH at PDCCH (such as the PDCCH with descending control information format 0 (DCI format 0)) and the scheduling user's set of single antenna port emission PUSCH at many antenna ports PDCCH.
Preferably, PDCCH is the PDCCH of bearing downlink schedule information, such as the PDCCH with descending control information format 1A/1B/1C/1D/1/2A/2 (DCI format1A/1B/1C/1D/1/2A/2).
Preferably, if the base station sends the PDCCH of a plurality of portabilities sky line options mask on a certain subframe to subscriber equipment, then identical sky line options mask is carried in the base station on these a plurality of PDCCH, or described day line options mask carried on a specific PDCCH therein in the base station.
Embodiment four
When subscriber equipment adopts many antenna port emission PUSCH or PUCCH.When subscriber equipment adopted many antenna port emission PUSCH or PUCCH, the subscriber equipment emitting antenna selecting did not enable; Perhaps, when subscriber equipment adopted many antenna port emission PUSCH or PUCCH, subscriber equipment was not done the subscriber equipment emitting antenna selecting when emission PUSCH or PUCCH.At this moment, whether subscriber equipment is ignored the subscriber equipment emitting antenna selecting and is enabled.
Embodiment five
In the present embodiment, the sky line options mask to the foregoing description one to four and preferential embodiment wherein is described.In the present embodiment, the Hamming distance of two sky line options masks is to go up the number of different code elements for the sign indicating number position of: two sky line options mask correspondences.
Preferred implementation one
In this preferred implementation, the Hamming distance minimum of two sky line options masks is 1, is 2 to the maximum.
For example, the sky line options mask of antenna port 0/1/2/3 correspondence is as shown in table 1, L=16.
Table 1 subscriber equipment emitting antenna selecting mask
| Subscriber equipment emitting antenna selecting UE transmit antenna selection | It line options mask Antenna selection mask＜x AS，0，x AS，1，…，x AS，15> |
| ??UE?port?0 | ??<0，0，0，0，0，0，0，0，0，0，0，0，0，0，0，0> |
| ??UE?port?1 | ??<0，0，0，0，0，0，0，0，0，0，0，0，0，0，0，1> |
| ??UE?port?2 | ??<0，0，0，0，0，0，0，0，0，0，0，0，0，0，1，0> |
| ??UE?port?3 | ??<0，0，0，0，0，0，0，0，0，0，0，0，0，1，0，0> |
Preferred implementation two
In this preferred implementation, the Hamming distance minimum of two sky line options masks is 1, is to the maximum:
Wherein N is antenna port number or antenna port group number, N＞1.
For example, the antenna port number is 6, and the Hamming distance minimum of the sky line options mask of antenna port 0/1/2/3/4/5 correspondence is 1, is 3 to the maximum, and is as shown in table 2, L=16.
Table 2 subscriber equipment emitting antenna selecting mask
| Subscriber equipment emitting antenna selecting UE transmit antenna selection | It line options mask Antenna selection mask＜x AS，0，x AS，1，…，x AS，15> |
| ?UE?port?0 | ??<0，0，0，0，0，0，0，0，0，0，0，0，0，0，0，0> |
| ?UE?port?1 | ??<1，0，0，0，0，0，0，0，0，0，0，0，0，0，0，0> |
| ?UE?port?2 | ??<0，1，0，0，0，0，0，0，0，0，0，0，0，0，0，0> |
| ??UE?port?3 | ??<1，1，0，0，0，0，0，0，0，0，0，0，0，0，0，0> |
| ??UE?port?4 | ??<0，0，1，0，0，0，0，0，0，0，0，0，0，0，0，0> |
| ??UE?port?5 | ??<1，0，1，0，0，0，0，0，0，0，0，0，0，0，0，0> |
Preferred implementation three
In this preferred implementation, the decimal numeral span of day line options mask correspondence is 0～N-1, and wherein N is antenna port number or antenna port group number.
With sky line options mask＜x
AS, 0, x
AS, 1..., x
AS, L-1As signless binary number, wherein, L is day bit length of line options mask, x
AS, 0Be the highest order of binary number, its corresponding decimal number is x
AS, 0* 2
L-1+ x
AS, 1* 2
L-2+ ... + x
AS, L-2* 2
1+ x
AS, L-1* 20.
Preferably, the sky line options mask of antenna port or antenna port group 0～N-1 correspondence is followed successively by the L bit of integer 0～N-1 correspondence.
For example, the sky line options mask of antenna port 0/1/2/3 correspondence is as shown in table 3, L=16.
Table 3 subscriber equipment emitting antenna selecting mask
| Subscriber equipment emitting antenna selecting UE transmit antenna selection | It line options mask Antenna selection mask＜x AS，0，x AS，1，…，x AS，15> |
| ?UE?port?0 | ??<0，0，0，0，0，0，0，0，0，0，0，0，0，0，0，0> |
| ?UE?port?1 | ??<0，0，0，0，0，0，0，0，0，0，0，0，0，0，0，1> |
| ?UE?port?2 | ??<0，0，0，0，0，0，0，0，0，0，0，0，0，0，1，0> |
| ?UE?port?3 | ??<0，0，0，0，0，0，0，0，0，0，0，0，0，0，1，1> |
For example, the sky line options mask of antenna port group 0/1 correspondence is as shown in table 4, L=16.
Table 4 subscriber equipment emitting antenna selecting mask
| Subscriber equipment emitting antenna selecting UE transmit antenna selection | It line options mask Antenna selection mask＜x AS，0，x AS，1，…，x AS，15> |
| Antenna port group 0 | ??<0，0，0，0，0，0，0，0，0，0，0，0，0，0，0，0> |
| Antenna port group 1 | ??<0，0，0，0，0，0，0，0，0，0，0，0，0，0，0，1> |
Preferred implementation four
In this preferred implementation, the sky line options mask of antenna port or antenna port group 0～N-1 correspondence is followed successively by the Gray code of integer 0～N-1 correspondence.
For example, the sky line options mask of antenna port 0/1/2/3 correspondence is as shown in table 5, L=16.
Table 5 subscriber equipment emitting antenna selecting mask
| Subscriber equipment emitting antenna selecting UE transmit antenna selection | It line options mask Antenna selection mask＜x AS，0，x AS，1，…，x AS，15> |
| ?UE?port?0 | ??<0，0，0，0，0，0，0，0，0，0，0，0，0，0，0，0> |
| ?UE?port?1 | ??<0，0，0，0，0，0，0，0，0，0，0，0，0，0，0，1> |
| ?UE?port?2 | ??<0，0，0，0，0，0，0，0，0，0，0，0，0，0，1，1> |
| ?UE?port?3 | ??<0，0，0，0，0，0，0，0，0，0，0，0，0，0，1，0> |
Preferred implementation five
In this preferred implementation, the Hamming distance minimum of two sky line options masks is
Be L to the maximum, wherein N is antenna port number or antenna port group number, N＞1, and L is day bit length of line options mask.
For example, the antenna port number is 4, and the Hamming distance minimum of the sky line options mask of antenna port 0/1/2/3 correspondence is
Be L to the maximum, as shown in table 6, L=16.
Table 6 subscriber equipment emitting antenna selecting mask
| Subscriber equipment emitting antenna selecting UE transmit antenna selection | It line options mask Antenna selection mask＜x AS，0，x AS，1，…，x AS，15> |
| ?UE?port?0 | ??<0，0，0，0，0，0，0，0，0，0，0，0，0，0，0，0> |
| ?UE?port?1 | ??<1，1，1，1，1，1，1，1，1，1，1，1，1，1，1，1> |
| ?UE?port?2 | ??<0，1，0，1，0，1，0，1，0，1，0，1，0，1，0，1> |
| ?UE?port?3 | ??<1，0，1，0，1，0，1，0，1，0，1，0，1，0，1，0> |
Preferably, 2 in antenna port 0/1/2/3 each self-corresponding sky line options mask is that any 2 among the matrix H admard (L) goes, and all the other 2 sky line options masks are respectively described 2 sky line options mask step-by-step negates.
Described matrix H admard (L) is as shown in table 7, wherein L=16.
Table 7Hadamard (16)
0??0??0??0??0??0??0??0??0??0??0??0??0??0??0??0
0??1??0??1??0??1??0??1??0??1??0??1??0??1??0??1
0??0??1??1??0??0??1??1??0??0??1??1??0??0??1??1
0??1??1??0??0??1??1??0??0??1??1??0??0??1??1??0
0??0??0??0??1??1??1??1??0??0??0??0??1??1??1??1
0??1??0??1??1??0??1??0??0??1??0??1??1??0??1??0
0??0??1??1??1??1??0??0??0??0??1??1??1??1??0??0
0??1??1??0??1??0??0??1??0??1??1??0??1??0??0??1
0??0??0??0??0??0??0??0??1??1??1??1??1??1??1??1
0??1??0??1??0??1??0??1??1??0??1??0??1??0??1??0
0??0??1??1??0??0??1??1??1??1??0??0??1??1??0??0
0??1??1??0??0??1??1??0??1??0??0??1??1??0??0??1
0??0??0??0??1??1??1??1??1??1??1??1??0??0??0??0
0??1??0??1??1??0??1??0??1??0??1??0??0??1??0??1
0??0??1??1??1??1??0??0??1??1??0??0??0??0??1??1
0??1??1??0??1??0??0??1??1??0??0??1??0??1??1??0
For example, antenna port group number is 2, and the Hamming distance of the sky line options mask of antenna port group 0/1 correspondence is L, and is as shown in table 8, L=16.
Table 8 subscriber equipment emitting antenna selecting mask
| Subscriber equipment emitting antenna selecting UE transmit antenna selection | It line options mask Antenna selection mask＜x AS，0，x AS，1，…，x AS，15> |
| Antenna port group 0 | ??<0，0，0，0，0，0，0，0，0，0，0，0，0，0，0，0> |
| Antenna port group 1 | ??<1，1，1，1，1，1，1，1，1，1，1，1，1，1，1，1> |
In sum, solved the problem that does not have the open subscriber equipment that how to dispose the support emitting antenna selecting under different transmission mode, to select corresponding transmitting antenna port transmission PUSCH, PUCCH upward signal in the correlation technique by the above embodiment of the present invention, and then can make the subscriber equipment of supporting emitting antenna selecting under different transmission mode, select corresponding transmitting antenna port emission PUSCH or PUCCH.
Obviously, those skilled in the art should be understood that, above-mentioned each module of the present invention or each step can realize with the general calculation device, they can concentrate on the single calculation element, perhaps be distributed on the network that a plurality of calculation element forms, alternatively, they can be realized with the executable program code of calculation element, thereby, they can be stored in the storage device and carry out by calculation element, and in some cases, can carry out step shown or that describe with the order that is different from herein, perhaps they are made into each integrated circuit modules respectively, perhaps a plurality of modules in them or step are made into the single integrated circuit module and realize.Like this, the present invention is not restricted to any specific hardware and software combination.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (16)
1. the collocation method of an emitting antenna selecting is characterized in that, comprising:
User device configuration for or return back under the situation of single antenna port mode transmit physical Uplink Shared Channel PUSCH or Physical Uplink Control Channel PUCCH, described subscriber equipment selects day pairing antenna port of line options mask to launch described PUSCH or described PUCCH, wherein, the line options mask was corresponding one by one or corresponding one by one with the antenna port group with the antenna port of described subscriber equipment in described day, and described antenna port group comprises one or more described antenna ports.
2. method according to claim 1, it is characterized in that, described user device configuration for or return back under the situation of single antenna port mode emission PUCCH, described subscriber equipment selects the antenna port of current single antenna port emission PUSCH or the antenna port of the last single antenna port emission PUSCH to launch described PUCCH.
3. method according to claim 1, it is characterized in that, the line options mask was carried in the physical downlink control channel PDCCH in described day, wherein, described PDCCH is used for dispatching described subscriber equipment is launched described PUSCH at the single antenna port PDCCH when described user device configuration is or return back to the single antenna port mode.
4. method according to claim 1 is characterized in that, the line options mask was carried among the PDCCH in described day; Wherein, described PDCCH is the PDCCH of carrying uplink scheduling information, described PDCCH comprise following one of at least: dispatch described subscriber equipment and launch the PDCCH of described PUSCH, the described subscriber equipment of scheduling is launched described PUSCH at many antenna ports PDCCH at the single antenna port.
5. method according to claim 1 is characterized in that, the line options mask was carried among the PDCCH in described day; Wherein, described PDCCH is the PDCCH of bearing downlink schedule information.
6. according to claim 4 or 5 described methods, it is characterized in that, if the base station sends to described subscriber equipment and a plurality ofly can carry day PDCCH of line options mask on a certain subframe, then identical sky line options mask is carried in the base station on described a plurality of PDCCH, or carries described day line options mask on the PDCCH of base station in described a plurality of PDCCH.
7. method according to claim 1 is characterized in that, also comprises:
When described subscriber equipment adopted many antenna ports to launch described PUSCH or described PUCCH, described subscriber equipment emitting antenna selecting did not enable or described subscriber equipment does not carry out the subscriber equipment emitting antenna selecting.
8. method according to claim 1, it is characterized in that, one to one under the situation, described subscriber equipment selects a line options mask pairing antenna port in sky to launch described PUSCH or described PUCCH comprises in the antenna port group of described day line options mask and described subscriber equipment:
Any one antenna port in the antenna port group of described day line options mask of described subscriber equipment selection correspondence is launched described PUSCH or PUCCH.
9. method according to claim 1 is characterized in that, the antenna of the antenna port correspondence in the described antenna port group has identical antenna polarization direction or identical aerial position.
10. according to each described method in the claim 1 to 9, it is characterized in that the Hamming distance minimum of any two sky line options masks is 1, maximum be 2 or maximum be:
Wherein, N is the quantity of described antenna port or the quantity of described antenna port group, N＞1;
Described Hamming distance is the number that different code elements are gone up in the sign indicating number position of two sky line options mask correspondences.
11., it is characterized in that the decimal numeral span of described day line options mask correspondence is 0 to N-1 according to each described method in the claim 1 to 9, wherein, N is the quantity of described antenna port or the quantity of described antenna port group.
12. according to each described method in the claim 1 to 9, it is characterized in that, the sky line options mask of described antenna port or described antenna port group 0 to N-1 correspondence is followed successively by the L bit of decimal integer 0 to N-1 correspondence, wherein, N is the quantity of described antenna port or the quantity of described antenna port group, and L is the length of described day line options mask.
13., it is characterized in that the sky line options mask of described antenna port or described antenna port group 0 to N-1 correspondence is followed successively by the Gray code of decimal integer 0 to N-1 correspondence according to each described method in the claim 1 to 9.
14., it is characterized in that the Hamming distance minimum of described any two sky line options masks is according to each described method in the claim 1 to 9
Be L to the maximum, wherein, N is the quantity of described antenna port or the quantity of described antenna port group, N＞1, and L is day bit length of line options mask, described Hamming distance is the number that different code elements are gone up in the sign indicating number position of two sky line options mask correspondences.
15., it is characterized in that the quantity of described antenna port group is 2 according to each described method in the claim 1 to 9.
16. the inking device of an emitting antenna selecting is characterized in that, comprising:
Determination module, be used for determining user device configuration for or return back to single antenna port mode emission PUSCH or PUCCH;
Select module, be used for determining that at described determination module described subscriber equipment uses under the situation of single antenna port mode emission PUSCH or PUCCH, select day pairing antenna port of line options mask to launch described PUSCH or described PUCCH, wherein, the line options mask was corresponding one by one or corresponding one by one with the antenna port group with the antenna port of described subscriber equipment in described day, and described antenna port group comprises one or more described antenna ports.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
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| CN201010204790.7A CN101888624B (en) | 2010-06-11 | 2010-06-11 | The collocation method of emitting antenna selecting and device |
| PCT/CN2011/074009 WO2011153890A1 (en) | 2010-06-11 | 2011-05-12 | Configuration method and apparatus for selectiing transmitting antenna |
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| CN201010204790.7A CN101888624B (en) | 2010-06-11 | 2010-06-11 | The collocation method of emitting antenna selecting and device |
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| CN101888624B CN101888624B (en) | 2016-03-30 |
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| CN102185642A (en) * | 2011-05-12 | 2011-09-14 | 电信科学技术研究院 | Method, system and equipment for transmitting configuration information and selecting transmission antenna |
| WO2012152000A1 (en) * | 2011-08-15 | 2012-11-15 | 中兴通讯股份有限公司 | Sounding reference signal transmission method and device |
| CN105187104A (en) * | 2015-07-24 | 2015-12-23 | 河海大学 | Transmitting antenna rapidly selecting method for large scale multiple input multiple output (MIMO) system |
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| WO2017002804A1 (en) * | 2015-06-29 | 2017-01-05 | シャープ株式会社 | Terminal device, base station, communication method, and integrated circuit |
| WO2017002794A1 (en) * | 2015-06-29 | 2017-01-05 | シャープ株式会社 | Terminal device, base station, communication method, and integrated circuit |
| WO2019192530A1 (en) * | 2018-04-04 | 2019-10-10 | 华为技术有限公司 | Data transmission method, terminal device and network device |
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| WO2012152146A1 (en) * | 2011-05-12 | 2012-11-15 | 电信科学技术研究院 | Method, system and device for transmitting configuration information and selecting transmitting antennas |
| CN102185642B (en) * | 2011-05-12 | 2014-10-15 | 电信科学技术研究院 | Method, system and equipment for transmitting configuration information and selecting transmission antenna |
| CN102185642A (en) * | 2011-05-12 | 2011-09-14 | 电信科学技术研究院 | Method, system and equipment for transmitting configuration information and selecting transmission antenna |
| WO2012152000A1 (en) * | 2011-08-15 | 2012-11-15 | 中兴通讯股份有限公司 | Sounding reference signal transmission method and device |
| CN102355293B (en) * | 2011-08-15 | 2017-02-08 | 中兴通讯股份有限公司 | Method and device for sending measurement reference signal |
| CN105766024B (en) * | 2014-11-04 | 2019-01-15 | 华为技术有限公司 | transmission mode switching method and base station |
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| Publication number | Publication date |
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| WO2011153890A1 (en) | 2011-12-15 |
| CN101888624B (en) | 2016-03-30 |
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