CN101772030A - Method for acquiring time slot proportion of time division duplex (TDD) long term evolution (LTE) system cell in time division synchronous code division multiple access (TD-SCDMA) system - Google Patents

Method for acquiring time slot proportion of time division duplex (TDD) long term evolution (LTE) system cell in time division synchronous code division multiple access (TD-SCDMA) system Download PDF

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CN101772030A
CN101772030A CN200910076467A CN200910076467A CN101772030A CN 101772030 A CN101772030 A CN 101772030A CN 200910076467 A CN200910076467 A CN 200910076467A CN 200910076467 A CN200910076467 A CN 200910076467A CN 101772030 A CN101772030 A CN 101772030A
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time slot
slot proportion
system cell
scdma system
scdma
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CN101772030B (en
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贺刚
沈东栋
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TD Tech Ltd
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TD Tech Ltd
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Abstract

The invention discloses a method for acquiring the time slot proportion of a time division duplex (TDD) long term evolution (LTE) system cell in a time division synchronous code division multiple access (TD-SCDMA) system, comprising the following steps of: sending time slot proportion information of a TD-SCDMA system cell to user equipment (UE) inside the TD-SCDMA system cell; and acquiring the time slot proportion information of the adjacent TDD LTE system cell according to the received time slot proportion information and a previously acquired corresponding relationship table of the time slot proportion of the TD-SCDMA system cell and the time slot proportion of the adjacent TDD LTE system cell by the UE. In the invention, the UE can acquire the time slot proportion information of the TD-SCDMA system cell, thereby acquiring the slot proportion information of the adjacent TDD LTE system cell according to corresponding relationship table of the time slot proportion of the TD-SCDMA system cell and the time slot proportion of the adjacent TDD LTE system cell and realizing the access to the adjacent TDD LTE system cell.

Description

Obtain the method for adjacent TDD LTE system cell time slot proportion in the TD-SCDMA system
Technical field
The present invention relates to TD SDMA (TD-SCDMA, Time Division-SynchronousCode Division Multiple Access) system and time division duplex long-term evolution (TDD LTE, TimeDivision Duplex Long Term Evolved) system's exchanging visit technology is particularly obtained the method for adjacent TDD LTE system cell time slot proportion in the TD-SCDMA system.
Background technology
Along with the day by day increase of user to mobile and wireless traffic demand, also need to carry out continuous evolution for the user provides the mobile communication system of service, satisfy the ever-increasing speech business of user, data and multimedia service etc. with message transmission rate with bigger power system capacity and Geng Gao.Time division duplex long-term evolution (TDD LTE, Time Division Duplex Long Term Evolved) technology is that existing mobile communication system TD-SCDMA is from the mainstream technology of 3G to 4G evolution, has descending 100Mbps, the data transmission capabilities of up 50Mbps, and characteristics such as frequency spectrum flexible configuration, availability of frequency spectrum height, up-downgoing channel reciprocity, can satisfy the requirement of user to next generation mobile communication system bandwidth and message transmission rate.
In the TD-SCDMA system in the process of TDD LTE system evolved, in regular period, to there be the scene of TD-SCDMA system and TDD LTE coexistence of systems, promptly around the TD-SCDMA system cell, exists and the same frequency/alien frequencies TDD LTE system neighbor cell of TD-SCDMA system cell with frequency band.Subscriber equipment (UE in the TD-SCDMA system, User Equipment) may need visit the TDD LTE system of neighbor cell owing to reasons such as joint-detection, switchings, and can carrying out mutual prerequisite with the TDD LTE system of neighbor cell, UE is the time slot proportion information of the known TDD LTE of this UE.But in prior protocols, UE can't be known the time slot proportion information of TDD LTE, and therefore, the UE in the TD-SCDMA system also just can't initiate relevant accessing operations such as measurement, selection, gravity treatment and access to adjacent TDD LTE system cell.
Simultaneously, TD-SCDMA system cell for fear of coexistence produces mutual interference mutually with TDD LTE system cell, even the phenomenon generation that causes system to work, the time slot proportion of TD-SCDMA system cell and adjacent TDD LTE system cell satisfies certain constraints.That is to say the time slot proportion information of the TDD LTE system cell that can obtain to coexist according to the time slot proportion information of TD-SCDMA system cell.Based on this, when need visiting adjacent TDDLTE system cell, the UE in the TD-SCDMA system cell (visits the situation of adjacent TD-SCDMA system cell for the UE in the TDD LTE system cell, will not discuss in the present invention), can obtain adjacent TDD LTE system cell time slot proportion information according to TD-SCDMA system cell time slot proportion under the UE self and constraints, initiate relevant accessing operations such as measurement, selection, gravity treatment and access thereby can finish to adjacent TDD LTE system cell.
But in existing single TD-SCDMA system, because the time slot proportion of each adjacent system sub-district does not need to satisfy certain constraints, thereby the UE in the sub-district does not need to obtain the time slot proportion information of the TD-SCDMA system cell under this UE yet.Like this, when UE in the TD-SCDMA system cell need visit adjacent TDD LTE system cell, also can't obtain the time slot proportion information of adjacent TDD LTE system cell according to the constraints of time slot proportion, thereby can not visit adjacent TDDLTE system cell, carry out operations such as adjacent TDD LTE system cell relevant measurement, selection and gravity treatment and access.
Summary of the invention
In view of this, the invention provides the method for obtaining adjacent TDD LTE system cell time slot proportion in the TD-SCDMA system, UE can obtain the time slot proportion of TD-SCDMA system cell under self, thereby obtain adjacent TDD LTE system cell time slot proportion, realize accessing operation adjacent TDD LTE system cell.
Obtain the method for adjacent TDD LTE system cell time slot proportion in the TD-SCDMA provided by the invention system, this method comprises:
The time slot proportion information that the TD-SCDMA system cell is current is sent to the user equipment (UE) in this TD-SCDMA system cell;
According to the time slot proportion information that receives and the time slot proportion mapping table of TD-SCDMA system cell time slot proportion of obtaining and adjacent TDD LTE system cell, obtain adjacent TDD LTE system cell time slot proportion information.
Described time slot proportion mapping table comprises: described TD-SCDMA system cell time slot proportion is 5: 1, and corresponding described adjacent TDD LTE system cell time slot proportion is 3: 1; Or,
Described TD-SCDMA system cell time slot proportion is 4: 2, and corresponding described adjacent TDD LTE system cell time slot proportion is 2: 2; Or,
Described TD-SCDMA system cell time slot proportion is 3: 3, and corresponding described adjacent TDD LTE system cell time slot proportion is 2: 2; Or,
Described TD-SCDMA system cell time slot proportion is 2: 4, and corresponding described adjacent TDD LTE system cell time slot proportion is 1: 3; Or,
Described TD-SCDMA system cell time slot proportion is 1: 5, and corresponding described adjacent TDD LTE system cell time slot proportion is 0: 4.
Described time slot proportion mapping table is arranged in the radio network controller (RNC), and RNC is issued to described UE by system message or radio resource control RRC dedicated signaling message when the UE initialization.
UE obtains described time slot proportion mapping table by TDD LTE agreement.
Radio network controller (RNC) is sent to UE this TD-SCDMA system cell in TD-SCDMA system cell time slot proportion information by the base station by system message or radio resource control RRC dedicated signaling message.
The user equipment (UE) that the described time slot proportion information that the TD-SCDMA system cell is current is sent in this TD-SCDMA system cell specifically comprises:
This sub-district time slot proportion information is determined not store in UE start back, sends to RNC and obtains this sub-district time slot proportion information request;
RNC is sent to UE in this TD-SCDMA system cell by system message or RRC dedicated signaling message time slot proportion information that the TD-SCDMA system cell is current by the base station, and UE receives also storage.
The user equipment (UE) that the described time slot proportion information that the TD-SCDMA system cell is current is sent in this TD-SCDMA system cell specifically comprises:
UE determines not obtain the current time slot proportion information of time slot proportion mapping table and this sub-district of configuration, sends the time slot proportion mapping table request of obtaining to RNC;
RNC is carried at the time slot proportion mapping table in system message or the RRC dedicated signaling message, be sent to UE in this TD-SCDMA system cell by the base station, and in this system message or RRC dedicated signaling message, carry the current time slot proportion information of UE affiliated subdistrict.
The user equipment (UE) that the described time slot proportion information that the TD-SCDMA system cell is current is sent in this TD-SCDMA system cell specifically comprises:
UE determines not obtain time slot proportion mapping table and this sub-district time slot proportion information of configuration, sends the time slot proportion mapping table request of obtaining to RNC;
RNC increases TD-SCDMA system cell time slot proportion information in the time slot proportion mapping table, and the time slot proportion mapping table is carried in system message or the RRC dedicated signaling message, is sent to UE in this TD-SCDMA system cell by the base station.
This method further comprises:
Described RNC changes TD-SCDMA system cell time slot proportion relation, and the TD-SCDMA system cell time slot proportion information that changes is carried in system message or the RRC dedicated signaling message, is issued to the UE in this TD-SCDMA system cell;
Described UE obtains adjacent TDD LTE system cell time slot proportion information according to the TD-SCDMA system cell time slot proportion information inquiry time slot proportion mapping table that changes.
As seen from the above technical solution, obtain the method for adjacent TDD LTE system cell time slot proportion in the TD-SCDMA system of the embodiment of the invention, be sent to user equipment (UE) in this TD-SCDMA system cell by time slot proportion information with the TD-SCDMA system cell; UE obtains adjacent TDD LTE system cell time slot proportion information according to the time slot proportion information that receives and the time slot proportion mapping table of TD-SCDMA system cell time slot proportion of obtaining in advance and adjacent TDD LTE system cell.Thereby make UE can obtain the time slot proportion information of adjacent TDD LTE system cell, realize visit adjacent TDD LTE system cell according to the TD-SCDMA system cell time slot proportion information of obtaining.
Description of drawings
Fig. 1 is for obtaining the method flow schematic diagram of adjacent TDD LTE system cell time slot proportion in the TD-SCDMA of the present invention system.
Fig. 2 (a) is the time slot proportion first corresponding relation structural representation of TD-SCDMA system cell time slot proportion of the present invention and corresponding adjacent TDDLTE system cell.
Fig. 2 (b) is the time slot proportion second corresponding relation structural representation of TD-SCDMA system cell time slot proportion of the present invention and corresponding adjacent TDDLTE system cell.
Fig. 2 (c) is time slot proportion the 3rd corresponding relation structural representation of TD-SCDMA system cell time slot proportion of the present invention and corresponding adjacent TDDLTE system cell.
Fig. 2 (d) is time slot proportion the 4th corresponding relation structural representation of TD-SCDMA system cell time slot proportion of the present invention and corresponding adjacent TDDLTE system cell.
Fig. 2 (e) is time slot proportion the 5th corresponding relation structural representation of TD-SCDMA system cell time slot proportion of the present invention and corresponding adjacent TDDLTE system cell.
Embodiment
For making purpose of the present invention, technical scheme and advantage clearer, below with reference to the accompanying drawing embodiment that develops simultaneously, the present invention is described in further detail.
The embodiment of the invention is applied to visit time division duplex long-term evolution TDD LTE system of TD-SCDMA system, the time slot proportion information of TD-SCDMA system cell is controlled (RRC by system message or Radio Resource, Radio Resource Control) dedicated signaling message is issued to the UE in the TD-SCDMA system cell, UE obtains adjacent TDD LTE system cell time slot proportion information according to the time slot proportion information that receives and the time slot proportion mapping table of TD-SCDMA system cell that obtains in advance and adjacent TDD LTE system cell, thereby realizes the accessing operation to adjacent TDD LTE system cell.
Fig. 1 is for obtaining the method flow schematic diagram of adjacent TDD LTE system cell time slot proportion in the TD-SCDMA of the present invention system, referring to Fig. 1, this flow process comprises:
Step 101, the time slot proportion mapping table of pre-configured TD-SCDMA system cell time slot proportion and adjacent TDD LTE system cell;
In this step, can dispose the time slot proportion mapping table (in describing below, being called for short the time slot proportion mapping table) of TD-SCDMA system cell and adjacent TDDLTE system cell by dual mode.
First kind of mode is according to certain rule and tactful in radio network controller (RNC when the network planning, Radio Network Controller) in the time slot proportion mapping table is set, if adopt this mode, can be when the UE initialization, by system message or RRC dedicated signaling message this time slot proportion mapping table is issued to this UE by RNC, UE receives and storage.Wherein, rule and strategy when the time slot proportion mapping table is set are: guarantee that TD-SCDMA system cell uplink time slot, descending time slot align with adjacent TDD LTE system cell uplink time slot, descending time slot respectively, the uplink and downlink timeslot that makes the adjacent system sub-district is in each transfer point alignment, to avoid the phase mutual interference.
The second way is to provide the time slot proportion mapping table in corresponding TDD LTE agreement, like this, after the network planning was good, network side and UE can obtain the TD-SCDMA system cell of configuration and the time slot proportion mapping table of adjacent TDD LTE system cell according to agreement.
It is right that the time slot proportion mapping table comprises a plurality of time slot proportion, promptly a plurality of TD-SCDMA system cell time slot proportion respectively with the corresponding relation of corresponding adjacent TDD LTE system cell time slot proportion.
Fig. 2 (a) is the time slot proportion first corresponding relation structural representation of TD-SCDMA system cell time slot proportion of the present invention and corresponding adjacent TDDLTE system cell.
Fig. 2 (b) is the time slot proportion second corresponding relation structural representation of TD-SCDMA system cell time slot proportion of the present invention and corresponding adjacent TDDLTE system cell.
Fig. 2 (c) is time slot proportion the 3rd corresponding relation structural representation of TD-SCDMA system cell time slot proportion of the present invention and corresponding adjacent TDDLTE system cell.
Fig. 2 (d) is time slot proportion the 4th corresponding relation structural representation of TD-SCDMA system cell time slot proportion of the present invention and corresponding adjacent TDDLTE system cell.
Fig. 2 (e) is time slot proportion the 5th corresponding relation structural representation of TD-SCDMA system cell time slot proportion of the present invention and corresponding adjacent TDDLTE system cell.
Referring to Fig. 2 (a)~2 (e); the TD-SCDMA system cell is divided into seven time slots (TSO~TS6); and three specific regions; be descending pilot frequency time slot (DwPTS; Downlink Pilot TimeS1ot), protection interval (GP; Guard Period) and uplink pilot time slot (UpPTS, UplinkPilot Time Slot).Wherein, TSO and DwPTS are fixed for downlink transfer, and TS1 and UpPTS are fixed for uplink, and other time slots can be divided according to system's actual conditions.About TDD LTE system time gap structure, specifically can not repeat them here referring to relevant TDD LTE agreement.
In the TD-SCDMA system cell time slot proportion, consider TS1~TS6 totally six time slots, have following five kinds of time slot proportion corresponding relations:
(1), TS1~TS5 is ascending time slot (UL TS, Uplink Time Slot), TS6 is descending time slot (DL TS, Downlink TS), its time slot proportion is: UL TS:DL TS=5: 1 (be designated as: 5: 1/TD), corresponding adjacent TDD LTE system cell time slot proportion is 3: 1 (3: 1/LTE) (referring to Fig. 2 (a));
(2), TS1~TS4 is UL TS, TS5~TS6 is DL TS, its time slot proportion is: UL TS: DL TS=4: 2, corresponding adjacent TDD LTE system cell time slot proportion is 2: 2 (2: 2/LTE) (referring to Fig. 2 (b));
(3), TS1~TS3 is UL TS, TS4~TS6 is DL TS, its time slot proportion is: UL TS: DL TS=3: 3, corresponding adjacent TDD LTE system cell time slot proportion is 2: 2 (2: 2/LTE) (referring to Fig. 2 (c));
(4), TS1~TS2 is UL TS, TS3~TS6 is DL TS, its time slot proportion is: UL TS: DL TS=2: 4, corresponding adjacent TDD LTE system cell time slot proportion is 1: 3 (1: 3/LTE) (referring to Fig. 2 (d));
(5), TS1 is UL TS, TS2~TS6 is DL TS, its time slot proportion is: UL TS: DL TS=1: 5, corresponding adjacent TDD LTE system cell time slot proportion is 0: 4 (0: 4/LTE) (referring to Fig. 2 (e));
Step 102, the time slot proportion information that the TD-SCDMA system cell is current is sent to the UE in this TD-SCDMA system cell;
In this step, after the UE start, if determine not store this sub-district time slot proportion information, obtain this sub-district time slot proportion information request to the RNC transmission, RNC is sent to UE in this TD-SCDMA system cell by system message or RRC dedicated signaling message time slot proportion information that the TD-SCDMA system cell is current by the base station, and UE receives also storage.
In addition, as previously mentioned, the time slot proportion mapping table is set in the step 101 dual mode is arranged, when adopting wherein first kind of set-up mode, system need be handed down to UE with preset time slot proportioning mapping table, specifically can further preset time slot proportioning mapping table together be handed down to UE when issuing the current time slot proportion information of TD-SCDMA system cell in this step.
Particularly, if UE does not obtain the time slot proportion mapping table of configuration, can send the time slot proportion mapping table request of obtaining to RNC by the base station, RNC is carried at the time slot proportion mapping table in system message or the RRC dedicated signaling message, be sent to UE in this TD-SCDMA system cell by the base station, and in this system message or RRC dedicated signaling message, also carry the current time slot proportion information of UE affiliated subdistrict.
Certainly, time slot proportion information that also can the UE affiliated subdistrict is current is included in the time slot proportion mapping table, promptly in the time slot proportion mapping table, increase TD-SCDMA system cell time slot proportion information, different with other hurdle is, in this time slot proportion one hurdle, not relevant adjacent TDD LTE system cell time slot proportion information, RNC is carried at this time slot proportion mapping table in system message or the RRC dedicated signaling message, is sent to UE in this TD-SCDMA system cell by the base station.
Step 103, UE obtains self affiliated TD-SCDMA system cell time slot proportion information;
In this step, UE receiving system message or RRC dedicated signaling message, if what send to RNC is to obtain this sub-district time slot proportion information request, the TD-SCDMA system cell time slot proportion information that then comprises in the message of Jie Shouing is self affiliated TD-SCDMA system cell time slot proportion; If to the RNC transmission is to obtain the request of time slot proportion mapping table, then comprise the current time slot proportion information of time slot proportion mapping table and UE affiliated subdistrict in the message of Jie Shouing, the time slot proportion mapping table that perhaps comprises the current time slot proportion information of UE affiliated subdistrict, for the latter, the single time slot proportioning information that comprises in the time slot proportion mapping table is TD-SCDMA system cell time slot proportion under self.
Step 104, UE obtains adjacent TDD LTE system cell time slot proportion information according to TD-SCDMA system cell time slot proportion information under self and the time slot proportion mapping table that obtains in advance.
In this step, when UE determine to need the adjacent TDD LTE system cell of visit, according to TD-SCDMA system cell time slot proportion information inquiry time slot proportion mapping table under self, obtain adjacent TDD LTE system cell time slot proportion information, carry out operations such as adjacent TDD LTE system cell relevant measurement, selection and gravity treatment and access.
So far, this flow process finishes.
In the practical application, when RNC changes TD-SCDMA system cell time slot proportion according to actual needs and concerns, can initiatively the TD-SCDMA system cell time slot proportion information that changes be carried in system message or the RRC dedicated signaling message, be issued to UE, UE is according to the TD-SCDMA system cell time slot proportion information inquiry time slot proportion mapping table that changes, obtain adjacent TDD LTE system cell time slot proportion information, carry out operations such as adjacent TDD LTE system cell relevant measurement, selection and gravity treatment and access.
As seen from the above-described embodiment, the present invention is sent to UE by system message or RRC dedicated signaling message with the time slot proportion information of TD-SCDMA system cell, UE is according to the time slot proportion information that receives and the time slot proportion mapping table of TD-SCDMA system cell that obtains in advance and adjacent TDD LTE system cell, obtain the time slot proportion information of corresponding adjacent TDD LTE system cell, make that UE can be to the operation that conducts interviews of adjacent TDD LTE system cell.
More than lift preferred embodiment; the purpose, technical solutions and advantages of the present invention are further described; institute is understood that; the above only is preferred embodiment of the present invention; not in order to restriction the present invention; 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 (9)

1. obtain the method for adjacent time division duplex long-term evolution TDDLTE system cell time slot proportion in the TD SDMA TD-SCDMA system, it is characterized in that this method comprises:
The time slot proportion information that the TD-SCDMA system cell is current is sent to the user equipment (UE) in this TD-SCDMA system cell;
According to the time slot proportion information that receives and the time slot proportion mapping table of TD-SCDMA system cell time slot proportion of obtaining and adjacent TDD LTE system cell, obtain adjacent TDD LTE system cell time slot proportion information.
2. the method for claim 1 is characterized in that, described time slot proportion mapping table comprises: described TD-SCDMA system cell time slot proportion is 5: 1, and corresponding described adjacent TDD LTE system cell time slot proportion is 3: 1; Or,
Described TD-SCDMA system cell time slot proportion is 4: 2, and corresponding described adjacent TDD LTE system cell time slot proportion is 2: 2; Or,
Described TD-SCDMA system cell time slot proportion is 3: 3, and corresponding described adjacent TDD LTE system cell time slot proportion is 2: 2; Or,
Described TD-SCDMA system cell time slot proportion is 2: 4, and corresponding described adjacent TDD LTE system cell time slot proportion is 1: 3; Or,
Described TD-SCDMA system cell time slot proportion is 1: 5, and corresponding described adjacent TDD LTE system cell time slot proportion is 0: 4.
3. method as claimed in claim 2 is characterized in that, described time slot proportion mapping table is arranged in the radio network controller (RNC), and RNC is issued to described UE by system message or radio resource control RRC dedicated signaling message when the UE initialization.
4. method as claimed in claim 2 is characterized in that, UE obtains described time slot proportion mapping table by TDD LTE agreement.
5. the method for claim 1, it is characterized in that radio network controller (RNC) is sent to UE this TD-SCDMA system cell in TD-SCDMA system cell time slot proportion information by the base station by system message or radio resource control RRC dedicated signaling message.
6. method as claimed in claim 5 is characterized in that, the user equipment (UE) that the described time slot proportion information that the TD-SCDMA system cell is current is sent in this TD-SCDMA system cell specifically comprises:
This sub-district time slot proportion information is determined not store in UE start back, sends to RNC and obtains this sub-district time slot proportion information request;
RNC is sent to UE in this TD-SCDMA system cell by system message or RRC dedicated signaling message time slot proportion information that the TD-SCDMA system cell is current by the base station, and UE receives also storage.
7. method as claimed in claim 5 is characterized in that, the user equipment (UE) that the described time slot proportion information that the TD-SCDMA system cell is current is sent in this TD-SCDMA system cell specifically comprises:
UE determines not obtain the current time slot proportion information of time slot proportion mapping table and this sub-district of configuration, sends the time slot proportion mapping table request of obtaining to RNC;
RNC is carried at the time slot proportion mapping table in system message or the RRC dedicated signaling message, be sent to UE in this TD-SCDMA system cell by the base station, and in this system message or RRC dedicated signaling message, carry the current time slot proportion information of UE affiliated subdistrict.
8. method as claimed in claim 5 is characterized in that, the user equipment (UE) that the described time slot proportion information that the TD-SCDMA system cell is current is sent in this TD-SCDMA system cell specifically comprises:
UE determines not obtain time slot proportion mapping table and this sub-district time slot proportion information of configuration, sends the time slot proportion mapping table request of obtaining to RNC;
RNC increases TD-SCDMA system cell time slot proportion information in the time slot proportion mapping table, and the time slot proportion mapping table is carried in system message or the RRC dedicated signaling message, is sent to UE in this TD-SCDMA system cell by the base station.
9. as each described method of claim 3 to 8, it is characterized in that this method further comprises:
Described RNC changes TD-SCDMA system cell time slot proportion relation, and the TD-SCDMA system cell time slot proportion information that changes is carried in system message or the RRC dedicated signaling message, is issued to the UE in this TD-SCDMA system cell;
Described UE obtains adjacent TDD LTE system cell time slot proportion information according to the TD-SCDMA system cell time slot proportion information inquiry time slot proportion mapping table that changes.
CN2009100764673A 2009-01-05 2009-01-05 Method for acquiring time slot proportion of time division duplex (TDD) long term evolution (LTE) system cell in time division synchronous code division multiple access (TD-SCDMA) system Expired - Fee Related CN101772030B (en)

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CN102761877A (en) * 2011-04-25 2012-10-31 中兴通讯股份有限公司 Multi-network common-mode method and system
CN103095435A (en) * 2011-11-04 2013-05-08 中国移动通信集团公司 Method for confirming hybrid automatic repeat request (HARQ) mode and method and device of uplink data transmission
CN103188795A (en) * 2011-12-28 2013-07-03 中国移动通信集团北京有限公司 Method and device for increasing adjacent channel coexistence capacity of TD-LTE and TD-SCDMA
WO2014019213A1 (en) * 2012-08-03 2014-02-06 Qualcomm Incorporated Subframe configurations for lte tdd systems
CN105472633A (en) * 2014-05-29 2016-04-06 索尼公司 Electronic equipment and method for synchronization detection between time division duplexing wireless communication cells

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102761877A (en) * 2011-04-25 2012-10-31 中兴通讯股份有限公司 Multi-network common-mode method and system
WO2012146027A1 (en) * 2011-04-25 2012-11-01 中兴通讯股份有限公司 Multi-network common mode method and system
CN102761877B (en) * 2011-04-25 2015-08-12 中兴通讯股份有限公司 Many nets common mode method and system
CN103095435A (en) * 2011-11-04 2013-05-08 中国移动通信集团公司 Method for confirming hybrid automatic repeat request (HARQ) mode and method and device of uplink data transmission
CN103095435B (en) * 2011-11-04 2016-01-27 中国移动通信集团公司 Determine the method for HARQ pattern, uplink data transmission method and equipment
CN103188795A (en) * 2011-12-28 2013-07-03 中国移动通信集团北京有限公司 Method and device for increasing adjacent channel coexistence capacity of TD-LTE and TD-SCDMA
CN103188795B (en) * 2011-12-28 2016-01-20 中国移动通信集团北京有限公司 A kind of method and apparatus promoting TD-LTE and TD-SCDMA adjacent frequency coexistence capacity
WO2014019213A1 (en) * 2012-08-03 2014-02-06 Qualcomm Incorporated Subframe configurations for lte tdd systems
US9686788B2 (en) 2012-08-03 2017-06-20 Qualcomm Incorporated Subframe configurations for LTE TDD systems
CN105472633A (en) * 2014-05-29 2016-04-06 索尼公司 Electronic equipment and method for synchronization detection between time division duplexing wireless communication cells
CN105472633B (en) * 2014-05-29 2020-12-29 索尼公司 Electronic device and method for inter-cell synchronization detection for time division duplex wireless communications

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