CN101656587A - Method for allocating downlink time slots and method for transmitting downlink signal - Google Patents
Method for allocating downlink time slots and method for transmitting downlink signal Download PDFInfo
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Abstract
The invention discloses a method for allocating downlink time slots and a method for transmitting downlink signal. The allocation method comprises that a base station allocates time slots in a high-speed packet downlink shared channel for transmission of various types, wherein different downlink time slots are allocated for double-flow transmission of a multi-input and multi-output MIMO terminal and the transmission of a non-MIMO terminal; and different downlink time slots are allocated for the single-flow transmission of the multi-input and multi-output MIMO terminal and the transmission of the non-MIMO terminal, or a downlink time slots different to that allocated to the double-flow transmission of the multi-input and multi-output MIMO terminal to the single-flow transmission of the multi-input and multi-output MIMO terminal and the transmission of the non-MIMO terminal. The method can be used in a TD-SCDMA system using MIMO technology, can reasonably allocate downlink time slots andreduces the interferences between transmission signals of different types.
Description
Technical field
The present invention relates to wireless communication field, relate in particular to a kind of distribution method of descending time slot and the transmission method of downstream signal.
Background technology
Multiple-input and multiple-output MIMO technology is the popular research field of moving communicating field in recent years, and it is characterised in that transmitting set and receiver all introduced many antennas.With respect to the traditional single output of single input SISO system, mimo system obtains the very big lifting of power system capacity by space diversity reception to communicate or space multiplexing technique.
In the mimo system, can be according to the quality of Channel Transmission condition, be chosen in dynamically on the high-speed packet DSCH Downlink Shared Channel HS-PDSCH and carry out single-stream transmission or stream transmission, good at channel condition, then carry out stream transmission when being beneficial to stream transmission, otherwise carry out single-stream transmission.Single-stream transmission is exactly consistent with existing non-MIMO user's transmission means; And stream transmission is exactly to carry out main flow and the auxilliary transfer of data that flows simultaneously, main flow adopts different separately transport block size, modulation system to carry out symbol level with auxilliary stream and handles, be mapped on the identical physical code channel then and load different Midamble shift (displacement) and transmit.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of distribution method of descending time slot and the transmission method of downstream signal, can be used for the TD-SCDMA system of using MIMO technique, and energy reasonable distribution descending time slot reduces the interference between the dissimilar transmission signals.
In order to address the above problem, the invention provides a kind of distribution method of descending time slot, comprising:
The base station is that various types of transmission distribute the time slot in the high-speed packet DSCH Downlink Shared Channel, wherein, and for multiple-input and multiple-output MIMO terminal stream transmission is distributed different descending time slots with non-MIMO terminal transmission; For MIMO terminal single-stream transmission is distributed and the different descending time slot of non-MIMO terminal transmission, or distribute and the different descending time slot of MIMO terminal stream transmission for it.
Further, the base station is that MIMO terminal single-stream transmission distributes the descending time slot different with non-MIMO terminal transmission to be meant:
The base station is that MIMO terminal single-stream transmission is distributed and the identical descending time slot of MIMO terminal stream transmission.
Further, the base station is that MIMO terminal single-stream transmission distributes the descending time slot different with MIMO terminal stream transmission to be meant:
The base station is that MIMO terminal single-stream transmission is distributed and the identical descending time slot of non-MIMO terminal transmission.
Further, when the base station is a MIMO terminal single-stream transmission when distributing the descending time slot identical with MIMO terminal stream transmission, the concrete steps of this distribution method comprise:
The base station, is recorded in the MIMO terminal in the MIMO user grouping according to type packet all terminals of this sub-district, and non-MIMO terminal is recorded in the non-MIMO user grouping;
Time slot allocation in the high-speed packet DSCH Downlink Shared Channel is carried out according to grouping in the base station, for the MIMO terminal stream transmission in the MIMO user grouping is distributed identical descending time slot with MIMO terminal single-stream transmission, for the terminal transmission in the non-MIMO user grouping is distributed and MIMO terminal stream transmission and all different descending time slot of MIMO terminal single-stream transmission.
Further, when the base station is a MIMO terminal single-stream transmission when distributing the descending time slot identical with non-MIMO terminal transmission, the concrete steps of this distribution method comprise:
The base station to all terminals of this sub-district according to type packet, non-MIMO terminal is recorded in first user grouping, it is to adopt stream transmission or employing single-stream transmission that the base station is judged each MIMO terminal, to adopt the MIMO terminal of stream transmission to be recorded in second user grouping, will adopt the MIMO terminal of single-stream transmission to be recorded in first user grouping;
Time slot allocation in the high-speed packet DSCH Downlink Shared Channel is carried out according to grouping in the base station, being the non-MIMO terminal transmission and the identical descending time slot of MIMO terminal single-stream transmission distribution in first user grouping, is that the MIMO terminal stream transmission in second user grouping is distributed and non-MIMO terminal stream transmission and all different descending time slot of MIMO terminal single-stream transmission.
The present invention also provides a kind of transmission method of downstream signal, comprising:
The base station sends a signal to terminal on the high-speed packet DSCH Downlink Shared Channel, wherein, with double-current signal that mails to multiple-input and multiple-output MIMO terminal and the signaling bearer that mails to non-MIMO terminal on different descending time slots; Single current signal that mails to the MIMO terminal and the signaling bearer that mails to non-MIMO terminal on different descending time slots, or are carried on it on different descending time slots with the double-current signal that mails to the MIMO terminal.
Further, the base station single current signal that will mail to the MIMO terminal is meant on different descending time slots with the signaling bearer that mails to non-MIMO terminal:
The single current signal that the MIMO terminal will be mail in the base station is carried on the identical descending time slot with the double-current signal that mails to the MIMO terminal.
Further, the base station single current signal that will mail to the MIMO terminal is carried on the different descending time slots with the double-current signal that mails to the MIMO terminal and is meant:
The single current signal that the MIMO terminal will be mail in the base station and the signaling bearer that mails to non-MIMO terminal are on identical descending time slot.
Further, when the single current signal that will mail to the MIMO terminal when the base station was carried on the identical descending time slot with the double-current signal that mails to the MIMO terminal, the concrete steps of this transmission method comprised:
The base station, is recorded in the MIMO terminal in the MIMO user grouping according to type packet all terminals of this sub-district, and non-MIMO terminal is recorded in the non-MIMO user grouping;
The base station sends a signal to terminal on the high-speed packet DSCH Downlink Shared Channel, the double fluid that mails to terminal in the MIMO user grouping and single current signaling bearer on identical descending time slot, and the signal that mails to terminal in the non-MIMO user grouping with mail to MIMO user's group in the signaling bearer of terminal on different descending time slots.
Further, on identical descending time slot the time, the concrete steps of this transmission method comprise the single current signal that will mail to the MIMO terminal when the base station with the signaling bearer that mails to non-MIMO terminal:
The base station, is recorded in non-MIMO terminal in first user grouping according to type packet all terminals of this sub-district; It is to adopt stream transmission or employing single-stream transmission that the base station is judged each MIMO terminal, will adopt the MIMO terminal of stream transmission to be recorded in second user grouping, will adopt the MIMO terminal of single-stream transmission to be recorded in first user grouping;
The base station sends a signal to terminal on the high-speed packet DSCH Downlink Shared Channel, mail to the signal of terminal in first user grouping, the single current signaling bearer that comprises the signal that mails to non-MIMO terminal and mail to the MIMO terminal on identical descending time slot, the signal that mails to terminal in second user grouping with mail to first user grouping in the signaling bearer of terminal on different descending time slots.
Technical scheme of the present invention at TD-SCDMA system applies MIMO technology after, how to transmit non-MIMO user's transmission, MIMO user's single-stream transmission and three kinds of dissimilar signals of MIMO user's stream transmission and proposed solution, can reduce the interference between the dissimilar transmission signals.
Description of drawings
Fig. 1 uses the flow chart of example one for the present invention;
Fig. 2 uses the flow chart of example two for the present invention.
Embodiment
Below in conjunction with drawings and Examples technical scheme of the present invention is described in detail.
Proposition of the present invention is based on following thought:
In mimo system, need carry out time slot allocation and scheduling to three kinds of dissimilar patterns of non-MIMO user transmission, MIMO user's single-stream transmission and MIMO user's stream transmission, but not have agreement that the slot allocation schedule of these three types of patterns is carried out clear and definite regulation at present.And by motion R1-082349 (Midamble allocation scheme for 1.28Mcps TDD MIMO, per second 1.28 megawords symbol time division duplex is imported the Midamble sign indicating number allocation table of multiple entry system more) as can be known, the Midamble sign indicating number method of salary distribution of main and auxiliary stream during MIMO user's stream transmission, be the corresponding relation of Midamble sign indicating number and spreading code and non-MIMO user when transmitting the Midamble sign indicating number and the corresponding relation of spreading code be inconsistent, so when dissimilar patterns are carried out slot allocation schedule, need consider the difference of this respect.
Thus, to propose in the mimo system distribution principle of descending time slot as follows in the present invention:
(1) MIMO user's stream transmission and non-MIMO user transmission can not be distributed in same time slot;
MIMO user's stream transmission can not be distributed in identical time slot in principle with non-MIMO user's transmission, mainly is that MIMO user's stream transmission can cause very big interference for non-MIMO transmission.
(2) MIMO user's single-stream transmission and MIMO user's stream transmission can be distributed in same time slot;
(3) MIMO user's single-stream transmission and non-MIMO user transmission can be distributed in same time slot;
But MIMO user's single-stream transmission can only be transmitted central a kind of coexistence simultaneously with MIMO user's stream transmission or non-MIMO user, and promptly the situation in principle (2) and the principle (3) can not exist simultaneously.Mainly be MIMO user with non-MIMO user's the Midamble and the method for salary distribution between the spreading code be different, transmit the same time slot of coexistence with MIMO user's stream transmission, non-MIMO user respectively simultaneously as MIMO user's single-stream transmission, what then the Midamble sign indicating number of the MIMO single-stream transmission user interference user that can't obtain from channel estimating was judged coexistence is MIMO user's stream transmission or a plurality of non-MIMO user's transmission.
Concrete, the present invention proposes a kind of distribution method of descending time slot, can be used for the TD-SCDMA system of using MIMO technique, comprising:
The base station is that various types of transmission distribute the time slot in the high-speed packet DSCH Downlink Shared Channel, wherein, and for MIMO terminal stream transmission is distributed different descending time slots with non-MIMO terminal transmission; For MIMO terminal single-stream transmission is distributed and the different descending time slot of non-MIMO terminal transmission, or distribute and the different descending time slot of MIMO terminal stream transmission for it.
Wherein, the base station is that MIMO terminal single-stream transmission distributes the descending time slot different with non-MIMO terminal transmission to be meant: the base station is that MIMO terminal single-stream transmission is distributed and the identical descending time slot of MIMO terminal stream transmission; Certainly, also can be meant during practical application and distribute for it and MIMO terminal stream transmission and all different descending time slot of non-MIMO terminal transmission.
Wherein, the base station is that MIMO terminal single-stream transmission distributes the descending time slot different with MIMO terminal stream transmission to be meant: the base station is that MIMO terminal single-stream transmission is distributed and the identical descending time slot of non-MIMO terminal transmission; Certainly, also can be meant during practical application and distribute for it and MIMO terminal stream transmission and all different descending time slot of non-MIMO terminal transmission.
Wherein, the base station is that MIMO terminal single-stream transmission is distributed the scheme with the identical descending time slot of MIMO terminal stream transmission, can be described as slot allocation schedule scheme one in the mimo system, and this scheme is by type of user terminal distribution time slot, be that principle (1) adds principle (2), in this scheme:
MIMO terminal stream transmission is distributed in different descending time slots with non-MIMO terminal transmission;
MIMO terminal single-stream transmission can be distributed in identical time slot with MIMO terminal stream transmission, but MIMO terminal single-stream transmission cannot be distributed in identical time slot with non-MIMO terminal transmission.
In this scheme, the timeslot scheduling that carries out the HS-PDSCH resource with MIMO terminal and non-MIMO terminal type distributes, and MIMO terminal and non-MIMO terminal are dispatched at different time-gap, and scheduling realizes easily simple.
Optionally, when the base station is a MIMO terminal single-stream transmission when distributing the descending time slot identical with MIMO terminal stream transmission, the concrete steps of this distribution method can comprise:
The base station, is recorded in the MIMO terminal in the MIMO user grouping according to type packet all terminals of this sub-district, and non-MIMO terminal is recorded in the non-MIMO user grouping;
Time slot allocation in the high-speed packet DSCH Downlink Shared Channel is carried out according to grouping in the base station, principle is to distribute identical descending time slot for the terminal transmission of same packets, for the terminal transmission of different grouping is distributed different descending time slots, just being the MIMO terminal stream transmission and the identical descending time slot of MIMO terminal single-stream transmission distribution in the MIMO user grouping, is that the terminal transmission in the non-MIMO user grouping is distributed and MIMO terminal stream transmission and all different descending time slot of MIMO terminal single-stream transmission.
Wherein, the base station is that MIMO terminal single-stream transmission is distributed the scheme with the identical descending time slot of non-MIMO terminal transmission, can be described as slot allocation schedule scheme two in the mimo system, and this scheme is by single double-current type distribution time slot, be that principle (1) adds principle (3), in this scheme:
MIMO terminal stream transmission is distributed in different descending time slots with non-MIMO terminal transmission;
MIMO terminal single-stream transmission can be distributed in identical time slot with non-MIMO terminal transmission, but MIMO terminal single-stream transmission cannot be distributed in identical time slot with MIMO terminal stream transmission.
In this scheme, with single double fluid serves as according to carrying out the distribution of HS-PDSCH resource, system need not to call time interval resource separately for the MIMO terminal, can non-MIMO user's transmission, MIMO user's single-stream transmission and MIMO user's stream transmission be dispatched distribution neatly by the single stream transmission situation of base station side according to MIMO terminal reality.
Optionally, when the base station is a MIMO terminal single-stream transmission when distributing the descending time slot identical with non-MIMO terminal transmission, the concrete steps of this distribution method can comprise:
The base station to all terminals of this sub-district according to type packet, non-MIMO terminal is recorded in first user grouping, it is to adopt stream transmission or employing single-stream transmission that the base station is judged each MIMO terminal, to adopt the MIMO terminal of stream transmission to be recorded in second user grouping, will adopt the MIMO terminal of single-stream transmission to be recorded in first user grouping;
Time slot allocation in the high-speed packet DSCH Downlink Shared Channel is carried out according to grouping in the base station, principle is to distribute identical descending time slot for the terminal transmission of same packets, for the terminal transmission of different grouping is distributed different descending time slots, just being the non-MIMO terminal transmission and the identical descending time slot of MIMO terminal single-stream transmission distribution in first user grouping, is that the MIMO terminal stream transmission in second user grouping is distributed and non-MIMO terminal stream transmission and all different descending time slot of MIMO terminal single-stream transmission.
The also corresponding transmission method that proposes a kind of downstream signal of the present invention can be used for the TD-SCDMA system of using MIMO technique, comprising:
The base station sends a signal to terminal on the high-speed packet DSCH Downlink Shared Channel, wherein, with double-current signal that mails to the MIMO terminal and the signaling bearer that mails to non-MIMO terminal on different descending time slots; Single current signal that mails to the MIMO terminal and the signaling bearer that mails to non-MIMO terminal on different descending time slots, or are carried on it on different descending time slots with the double-current signal that mails to the MIMO terminal.
Wherein, the base station single current signal that will mail to the MIMO terminal can be meant on different descending time slots with the signaling bearer that mails to non-MIMO terminal:
The single current signal that the MIMO terminal will be mail in the base station is carried on the identical descending time slot with the double-current signal that mails to the MIMO terminal; Certainly, also can be meant during practical application it is carried on and not only be not used to carry the signal that mails to non-MIMO terminal, but also be not used to carry the descending time slot of the double-current signal that mails to the MIMO terminal.
Wherein, the base station single current signal that will mail to the MIMO terminal is carried on the different descending time slots and can be meant with the double-current signal that mails to the MIMO terminal:
The single current signal that the MIMO terminal will be mail in the base station and the signaling bearer that mails to non-MIMO terminal are on identical descending time slot; Certainly, also can be meant during practical application it is carried on and not only be not used to carry the signal that mails to non-MIMO terminal, but also be not used to carry the descending time slot of the double-current signal that mails to the MIMO terminal.
Optionally, when the single current signal that will mail to the MIMO terminal when the base station was carried on the identical descending time slot with the double-current signal that mails to the MIMO terminal, the concrete steps of this transmission method can comprise:
The base station, is recorded in the MIMO terminal in the MIMO user grouping according to type packet all terminals of this sub-district, and non-MIMO terminal is recorded in the non-MIMO user grouping;
The base station sends a signal to terminal on the high-speed packet DSCH Downlink Shared Channel, the signaling bearer of terminal that mails to same packets is on identical descending time slot, the signaling bearer of terminal that mails to different grouping is on different descending time slots, the double fluid that just mails to terminal in the MIMO user grouping and single current signaling bearer on identical descending time slot, and the signal that mails to terminal in the non-MIMO user grouping with mail to MIMO user's group in the signaling bearer of terminal on different descending time slots.
Optionally, on identical descending time slot the time, the concrete steps of this transmission method can comprise the single current signal that will mail to the MIMO terminal when the base station with the signaling bearer that mails to non-MIMO terminal:
The base station to all terminals of this sub-district according to type packet, non-MIMO terminal is recorded in first user grouping, it is to adopt stream transmission or employing single-stream transmission that the base station is judged each MIMO terminal, to adopt the MIMO terminal of stream transmission to be recorded in second user grouping, will adopt the MIMO terminal of single-stream transmission to be recorded in first user grouping;
The base station sends a signal to terminal on the high-speed packet DSCH Downlink Shared Channel, the signaling bearer of terminal that mails to same packets is on identical descending time slot, the signaling bearer of terminal that mails to different grouping is on different descending time slots, just mail to the signal of terminal in first user grouping, the single current signaling bearer that comprises the signal that mails to non-MIMO terminal and mail to the MIMO terminal on identical descending time slot, the signal that mails to terminal in second user grouping with mail to first user grouping in the signaling bearer of terminal on different descending time slots.
Using example with two of the present invention below further is illustrated.
Use in the example at two, suppose to have a non-MIMO user UE1 and two MIMO user UE2, UE3 in the current area, UE2 is current to be single-stream transmission, and UE3 is current to be stream transmission.
Use example one and adopt slot allocation schedule scheme one in the above-mentioned mimo system, promptly distribute the scheme of time slot, as shown in Figure 1, may further comprise the steps by type of user terminal:
Is 101, at first classify according to different type of user terminal: judging the type of user terminal, also right and wrong MIMO user terminal of MIMO user terminal? be judged as the MIMO user terminal and then carry out step 103, otherwise carry out step 102;
102, this user of record in non-MIMO user type grouping Type1; Carry out 104;
103, this user of record in MIMO user type grouping Type2; Carry out 104;
104, judge whether that all user terminals in this sub-district have all judged,, promptly judge the type of next user terminal if not then carry out step 101; Otherwise carry out step 105;
105, obtain timeslot scheduling allocation result: Type1 and Type2, the user can dispatch with time slot in the group, and the user can not dispatch with time slot between group;
In the Type1 grouping is UE1, is UE2 and UE3 in the Type2 grouping, so UE1 calls the time slot different with UE2, UE3 separately; UE2 can be distributed in identical time slot with UE3.
Use example two and adopt slot allocation schedule scheme two in the above-mentioned mimo system, promptly, as shown in Figure 2, may further comprise the steps by the scheme of single double-current type distribution time slot:
201, at first classify according to different user types; Is judging the type of user terminal, also right and wrong MIMO user terminal of MIMO user terminal? be judged as the MIMO user terminal and then carry out step 203, otherwise carry out step 202;
202, this user of record in non-MIMO user grouping;
If it is single-stream transmission or stream transmission that 203 MIMO users then judge current terminal? stream transmission then carry out step 205; Single-stream transmission then carry out step 204;
204, with the record non-MIMO user grouping in the recording user UE1 of institute form the Type1 packet type jointly, be recorded as Type1=[UE1 UE2];
205, MIMO stream transmission user forms the Type2 packet type jointly, is recorded as Type2=[UE3];
207, obtain timeslot scheduling allocation result: Type1 and Type2, the user can dispatch with time slot in the group, and the user can not dispatch with time slot between group; So UE1 can be distributed in identical time slot jointly with UE2; UE3 is distributed in the time slot different with UE1, UE2 separately.
Certainly; the present invention also can have other various embodiments; under the situation that does not deviate from spirit of the present invention and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the present invention, but these corresponding changes and distortion all should belong to the protection range of claim of the present invention.
Claims (10)
1, a kind of distribution method of descending time slot comprises:
The base station is that various types of transmission distribute the time slot in the high-speed packet DSCH Downlink Shared Channel, wherein, and for multiple-input and multiple-output MIMO terminal stream transmission is distributed different descending time slots with non-MIMO terminal transmission; For MIMO terminal single-stream transmission is distributed and the different descending time slot of non-MIMO terminal transmission, or distribute and the different descending time slot of MIMO terminal stream transmission for it.
2, distribution method as claimed in claim 1 is characterized in that, the base station is that MIMO terminal single-stream transmission distributes the descending time slot different with non-MIMO terminal transmission to be meant:
The base station is that MIMO terminal single-stream transmission is distributed and the identical descending time slot of MIMO terminal stream transmission.
3, distribution method as claimed in claim 1 is characterized in that, the base station is that MIMO terminal single-stream transmission distributes the descending time slot different with MIMO terminal stream transmission to be meant:
The base station is that MIMO terminal single-stream transmission is distributed and the identical descending time slot of non-MIMO terminal transmission.
4, distribution method as claimed in claim 2 is characterized in that, when the base station is a MIMO terminal single-stream transmission when distributing the descending time slot identical with MIMO terminal stream transmission, the concrete steps of this distribution method comprise:
The base station, is recorded in the MIMO terminal in the MIMO user grouping according to type packet all terminals of this sub-district, and non-MIMO terminal is recorded in the non-MIMO user grouping;
Time slot allocation in the high-speed packet DSCH Downlink Shared Channel is carried out according to grouping in the base station, for the MIMO terminal stream transmission in the MIMO user grouping is distributed identical descending time slot with MIMO terminal single-stream transmission, for the terminal transmission in the non-MIMO user grouping is distributed and MIMO terminal stream transmission and all different descending time slot of MIMO terminal single-stream transmission.
5, distribution method as claimed in claim 3 is characterized in that, when the base station is a MIMO terminal single-stream transmission when distributing the descending time slot identical with non-MIMO terminal transmission, the concrete steps of this distribution method comprise:
The base station to all terminals of this sub-district according to type packet, non-MIMO terminal is recorded in first user grouping, it is to adopt stream transmission or employing single-stream transmission that the base station is judged each MIMO terminal, to adopt the MIMO terminal of stream transmission to be recorded in second user grouping, will adopt the MIMO terminal of single-stream transmission to be recorded in first user grouping;
Time slot allocation in the high-speed packet DSCH Downlink Shared Channel is carried out according to grouping in the base station, being the non-MIMO terminal transmission and the identical descending time slot of MIMO terminal single-stream transmission distribution in first user grouping, is that the MIMO terminal stream transmission in second user grouping is distributed and non-MIMO terminal stream transmission and all different descending time slot of MIMO terminal single-stream transmission.
6, a kind of transmission method of downstream signal comprises:
The base station sends a signal to terminal on the high-speed packet DSCH Downlink Shared Channel, wherein, with double-current signal that mails to multiple-input and multiple-output MIMO terminal and the signaling bearer that mails to non-MIMO terminal on different descending time slots; Single current signal that mails to the MIMO terminal and the signaling bearer that mails to non-MIMO terminal on different descending time slots, or are carried on it on different descending time slots with the double-current signal that mails to the MIMO terminal.
7, transmission method as claimed in claim 6 is characterized in that, the single current signal that the MIMO terminal will be mail in the base station is meant on different descending time slots with the signaling bearer that mails to non-MIMO terminal:
The single current signal that the MIMO terminal will be mail in the base station is carried on the identical descending time slot with the double-current signal that mails to the MIMO terminal.
8, transmission method as claimed in claim 6 is characterized in that, the single current signal that the MIMO terminal will be mail in the base station is carried on the different descending time slots with the double-current signal that mails to the MIMO terminal and is meant:
The single current signal that the MIMO terminal will be mail in the base station and the signaling bearer that mails to non-MIMO terminal are on identical descending time slot.
9, transmission method as claimed in claim 7 is characterized in that, when the single current signal that will mail to the MIMO terminal when the base station was carried on the identical descending time slot with the double-current signal that mails to the MIMO terminal, the concrete steps of this transmission method comprised:
The base station, is recorded in the MIMO terminal in the MIMO user grouping according to type packet all terminals of this sub-district, and non-MIMO terminal is recorded in the non-MIMO user grouping;
The base station sends a signal to terminal on the high-speed packet DSCH Downlink Shared Channel, the double fluid that mails to terminal in the MIMO user grouping and single current signaling bearer on identical descending time slot, and the signal that mails to terminal in the non-MIMO user grouping with mail to MIMO user's group in the signaling bearer of terminal on different descending time slots.
10, transmission method as claimed in claim 8 is characterized in that, on identical descending time slot the time, the concrete steps of this transmission method comprise the single current signal that will mail to the MIMO terminal when the base station with the signaling bearer that mails to non-MIMO terminal:
The base station, is recorded in non-MIMO terminal in first user grouping according to type packet all terminals of this sub-district; It is to adopt stream transmission or employing single-stream transmission that the base station is judged each MIMO terminal, will adopt the MIMO terminal of stream transmission to be recorded in second user grouping, will adopt the MIMO terminal of single-stream transmission to be recorded in first user grouping;
The base station sends a signal to terminal on the high-speed packet DSCH Downlink Shared Channel, mail to the signal of terminal in first user grouping, the single current signaling bearer that comprises the signal that mails to non-MIMO terminal and mail to the MIMO terminal on identical descending time slot, the signal that mails to terminal in second user grouping with mail to first user grouping in the signaling bearer of terminal on different descending time slots.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109068353A (en) * | 2018-07-13 | 2018-12-21 | 中国移动通信集团江苏有限公司 | Dispatching method, device, equipment and the medium of terminal |
| CN111432472A (en) * | 2019-01-09 | 2020-07-17 | 成都鼎桥通信技术有限公司 | Communication method, device, system and storage medium |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101217682A (en) * | 2007-01-05 | 2008-07-09 | 华为技术有限公司 | MIMO transmitting method, receiving method, system and device |
| CN101645731B (en) * | 2008-08-06 | 2013-01-23 | 鼎桥通信技术有限公司 | Method for allocating transmission modes |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109068353A (en) * | 2018-07-13 | 2018-12-21 | 中国移动通信集团江苏有限公司 | Dispatching method, device, equipment and the medium of terminal |
| CN109068353B (en) * | 2018-07-13 | 2022-01-25 | 中国移动通信集团江苏有限公司 | Terminal scheduling method, device, equipment and medium |
| CN111432472A (en) * | 2019-01-09 | 2020-07-17 | 成都鼎桥通信技术有限公司 | Communication method, device, system and storage medium |
| CN111432472B (en) * | 2019-01-09 | 2022-10-21 | 成都鼎桥通信技术有限公司 | Communication method, device, system and storage medium |
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