CN103220762B - The method and apparatus of the macrocell ABS through-put power that adjustment UE thinks - Google Patents
The method and apparatus of the macrocell ABS through-put power that adjustment UE thinks Download PDFInfo
- Publication number
- CN103220762B CN103220762B CN201210017685.1A CN201210017685A CN103220762B CN 103220762 B CN103220762 B CN 103220762B CN 201210017685 A CN201210017685 A CN 201210017685A CN 103220762 B CN103220762 B CN 103220762B
- Authority
- CN
- China
- Prior art keywords
- power
- user terminal
- indication information
- information
- subframe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Mobile Radio Communication Systems (AREA)
Abstract
The present invention proposes a kind of user terminal that is used to indicate this macro cell base station jurisdiction in the macro cell base station of cordless communication network and adjust the method for the through-put power of its accurate blank subframe of macrocell of thinking, the method comprises that sending the first power to this user terminal adjusts indication information, the method also comprises: send the second power to this user terminal and adjust indication information, wherein, this second power adjust indication information be used to indicate macrocell that this user terminal thinks every resource energy of the Physical Downlink Shared Channel of accurate blank subframe with respect to this user terminal the difference between the every resource energy at the specific reference channel in the community of accurate blank subframe.
Description
Technical field
The present invention relates to cordless communication network, relate in particular to and adjust the macrocell that UE thinksThe method and apparatus of ABS through-put power.
Background technology
At the heterogeneous network (Heterogeneousnetwork, HetNet) of 3GPPLTERel-10In the discussion of eICIC, there is the accurate blank subframe that reduces power or reduce liveness(AlmostBlankSubframe, ABS) is applied in macrocell (Macrocell),To alleviate the interference for small-cell (Picocell). So-called heterogeneous network, comprises multiple exactlyBase station (such as macro base station and other microcell base stations etc.), and the region that these base stations cover is extremelyThe network that small part is overlapping. So-called macrocell, is to provide the nothing of being served by high-power cellular basestationThe network that line covers. So-called small-cell conventionally covers a little region in heterogeneous network,For example, (office, shopping square, station etc.) in room. In honeycomb-like network,The community that small-cell is generally used for propagation chamber's inner region covers, at the outdoor letter in indoor regionNumber be difficult to arrive, or small-cell also can increase net for the place in the intensive use of mobile phoneNetwork capacity, carries out focus covering.
In RAN1#67, the scheme that reduces power ABS has been comprised in chairman RAN1In minutes, as the transmission merit of the clean culture control/data channel by being reduced in macrocellRate realizes another method of small-cell scope expansion. The side of the power reducing by employingCase, macrocell in the accurate blank subframe of non-zero power, reduce through-put power (reduce data and/orThe through-put power of controlling, but remain unchanged for the power of cell specific reference signal),And the original through-put power in maintenance normal sub-frames is constant. Adopt this scheme, at least forThe user terminal at macrocell edge, can obtain compared with the accurate blank subframe scheme of zero data powerLarger system performance gain.
But based on existing RAN1 standard, user terminal is always based on ratio ρA, recognizeFor adopting constant through-put power, base station sends data at data channel. This ratio ρAPhysicsEvery money of DSCH Downlink Shared Channel (PDSCH, PhysicalDownlinkSharedChannel)Source element energy (energyperresourceelement, EPRE) is specific for letter with communityThe ratio of every resource element energy of number (Cell-SpecificReferenceSignal, CRS).This ratio ρABelong to and be mapped to Radio Resource control (RadioResourceControl, RRC)Parameter in signaling referenceSignalPower, this parameter belongs to PDSCH-Config.Also,, for a user terminal, according to this RRC signaling, all subframes all adopt phaseSame transmit power level, no matter lower powered ABS or normal subframe fall in this subframe.Therefore,, based on existing scheme, when using higher order modulation schemes, or need to obtain correctCSI (ChannelStateInformation, channel condition information) when feedback, cannot be grandOn community, realize the scheme that reduces through-put power.
Summary of the invention
In order to address the above problem, the invention provides a kind of reduction being supported on macrocellNew signaling and the process of the ABS of through-put power.
According to a first aspect of the invention, provide a kind of macrocell at cordless communication networkThe user terminal that is used to indicate this macro cell base station jurisdiction in base station is adjusted the macrocell that it is thoughtThe method of the through-put power of accurate blank subframe, the method comprises to this user terminal transmission firstPower is adjusted indication information, and the method also comprises: send the second power to this user terminal and adjustWhole indication information, wherein, this second power is adjusted indication information and is used to indicate this user terminalEvery resource energy of the Physical Downlink Shared Channel of the accurate blank subframe of macrocell of thinking is relativeBetween every resource energy in this user terminal at the specific reference channel in the community of accurate blank subframeDifference.
According to a second aspect of the invention, provide a kind of user at cordless communication network eventuallyIn end for adjusting the method for through-put power of its accurate blank subframe of macrocell of thinking, the partyMethod comprises that reception sends the first power from the macro cell base station of the described user terminal of administration and adjustsWhole indication information, the method also comprises: the second power that-reception sends from described base stationAdjust indication information, wherein, this second power is adjusted indication information and is used to indicate this user eventuallyEvery resource energy phase of the Physical Downlink Shared Channel of the accurate blank subframe of macrocell that end is thoughtFor this user terminal every resource energy of the specific reference channel in the community of accurate blank subframe itBetween difference.
According to a third aspect of the invention we, provide a kind of macrocell at cordless communication networkThe user terminal that is used to indicate this macro cell base station jurisdiction in base station is adjusted accurate this user terminal instituteThe first device of the through-put power of the macrocell blank subframe of thinking, wherein, this macro base station is littleDistrict sends the first power to this user terminal and adjusts indication information, and this first device comprises:
Dispensing device, adjusts indication information for send the second power to this user terminal, itsIn, this second power is adjusted indication information and is used to indicate this user terminal in accurate blank subframeEvery resource energy of Physical Downlink Shared Channel with respect to this user terminal in accurate blank subframeDifference between every resource energy of the specific reference channel in community.
According to a forth aspect of the invention, provide a kind of user at cordless communication network eventuallyIn end for adjust its accurate blank subframe of macrocell of thinking through-put power second device,Wherein, this user terminal receives from the macro cell base station of the described user terminal of administration and sendsThe first power is adjusted indication information, and this second device comprises: receiving system, and for receivingThe second power sending from described base station is adjusted indication information, wherein, and this second power adjustmentIndication information is used to indicate under the physics of the accurate blank subframe of macrocell that this user terminal thinksEvery resource energy of row shared channel with respect to this user terminal the community of accurate blank subframe spyDetermine the difference between every resource energy of reference channel; Adjusting device, for according to this secondPower is adjusted indication information, adjusts macrocell that this user terminal thinks in accurate blank subframeThe through-put power of Physical Downlink Shared Channel.
Adopt the solution of the present invention, fallen the realization of lower powered ABS by macro cell base station configurationMode, and designed corresponding signaling method, for example, with Physical Downlink Control Channel (PhysicalDownlinkControlChannel, PDCCH) dynamical fashion of signaling, and withThe semi-static mode of RRC signaling. When user terminal has obtained after above-mentioned signaling,User terminal can be estimated for transmission mode 1 (TM1) to transmission mode 6 (TM6) exactlyThe through-put power of meter PDSCH, to guarantee correct higher order modulation schemes and to feed back correctCSI is to macro cell base station.
Brief description of the drawings
By reading the following detailed description to non-limiting example with reference to accompanying drawing, thisBright further feature, object and advantage will be more obvious.
Fig. 1 show according to the example of a specific embodiment of the present invention for non-zero powerABS carries out the schematic diagram of dynamic-configuration;
Fig. 2 show according to the example of a specific embodiment of the present invention for non-zero powerABS carries out the schematic diagram of semi-static configuration.
Wherein, same or analogous Reference numeral represents same or analogous steps characteristic or dressPut/module.
Detailed description of the invention
Therefore, the present invention aims to provide a kind of new signaling and process, to be supported in macrocellUpper configuration reduces the ABS of through-put power.
Below, by two kinds of different propping up introducing particularly according to a particular embodiment of the inventionBe held in the signaling mode of realizing the ABS that reduces through-put power on macrocell, for minizoneInterference coordination (inter-cellinterferencecoordination, ICIC). A kind of mode isBased on the dynamic working mechanism of data channel transmission power, configured by PDCCH signaling,In data control information (DataControlInformation, DCI) form, define. SeparatelyMode is the working mechanism based on semi-static, is configured by RRC signaling. Below, willDescribe corresponding signaling and the process of these two kinds of modes in detail.
For transmission mode 1 (TransmissionMode1, TM1) to transmission mode 6(TransmissionMode6, TM6), user terminal is by parameter PAAs PDSCHEPREReference power skew compared with CRSEPRE. For extremely transmission of transmission mode 7 (TM7)Pattern 9 (TM9), the through-put power of PDSCH and the specific reference signal phase of user terminalClose. Therefore, this programme only relate to for transmission mode TM1 to TM6 at macrocellOn lower powered ABS falls.
Dynamic mode
For dynamic mode, macrocell can dynamically be adjusted the non-zero power of each subframeThe transmission of ABS, has designed the PDCCH for the DCI form relevant to TM1 to TM6In new signaling PC, for instruction for reducing the ABS of power, with respect to CRSThe offset power of PDSCH, also, PCBe used to indicate grand little that user terminal thinksThe EPRE of district PDSCH is with respect to the difference of the EPRE of CRS, this PCBe the second meritRate is adjusted indication information. It will be understood by those skilled in the art that this PCThat indicated is userTerminal is for the difference of the estimation of macro cell base station PDSCH transmission power. Original ginsengNumber PANew signaling P only in DCI information, do not detectedCIn time, is just suitable for. Original parameter PABe that the first power is adjusted indication information.
Adopt the PDCCH signaling of this dynamic dispatching, macro cell base station can be dispatched grand neatlyCommunity user terminal. Fig. 1 shows an example of dynamic mode. Wherein, PCAt DCINewly-designed signaling in form, inclined to one side for the dynamic power of instruction non-zero power ABSMove, and PAInstruction is for the side-play amount of original RRC signaling of normal subframe.
6 subframes have been shown in Fig. 1, and each subframe comprises with oblique line filling square frame representedPDCCH control signal, and the business datum representing with white box, for example, loadPart. In these 6 subframes, in the PDCCH control signal of the 1st, 3,5 subframes, do not wrapContaining PCInstruction, therefore, these 3 subframes still adopt existing parameter PAUser terminal is recognizedFor macrocell through-put power adjust, and the 2nd, 4,6 subframes are under powered ABS,And comprise P in the PDCCH control signal of these 3 subframesCInstruction, therefore, these 3 sonsThe macrocell through-put power that the user terminal of frame is thought adopts PCCarry out power adjustment.
When user terminal receives the PDCCH signaling from base station, user terminal basisThe macrocell PDSCH that corresponding user terminal is thought is carried out in instruction in PDCCH signalingThe adjustment of through-put power. As shown in Figure 1, user terminal is according in the 2nd, 4,6 subframesPDCCH signaling in PC, adjust respectively the user of the subframe to being dispatched by PDCCHThe macrocell through-put power that terminal is thought is adjusted. As can be seen from Figure 1, the 2nd,4, the value P in the PDCCH signaling in 6 subframesCCan be different, also, PDSCHThe EPRE of channel can be different with respect to the difference of the EPRE of CRS, therefore, adjustsThe transmission merit of the macrocell PDSCH that the user terminal of the 2nd, 4,6 subframes after whole is thoughtRate also can be different.
Semi-static pattern
For this pattern, based on the existing parameter P in referenceSignalPowerASignal structure, for non-zero power ABS has designed a new RRC signaling PC', shouldRRC signaling PC' pass for adjusting the macrocell that the user terminal of non-zero power ABS thinksDefeated power. Parameter PC' the scope of value compare PAValue wider. PAValue support at presentExcursion between-6dB to 3dB. And PC' excursion, as an example, canWith between-25dB to 3dB, to reach the effect of obtaining larger cell range expansion.Can be divided into multistage the P that upgrades in semi-static modeC' value. Before user terminal acquiescence onceThe P receivingC' value remain unchanged, until receive new PC' value. In addition, for userTerminal can be distinguished above-mentioned two kinds of power excursions instruction PAAnd PC' the different subframes that are suitable for, alsoNeed to design RRC bit mapping pattern, be just to notify which subframe of macrocell user terminalNormal subframe (is suitable for PA), which subframe is that non-zero power ABS (is suitable for PC'). Wherein, this PC’Be the second power and adjust indication information. Original parameter PABe that the first power is adjusted indication letterBreath. In addition, the second power is adjusted in indication information and can also be comprised this RRC bit mapping mouldFormula, to indicate the second power adjustment information to be applicable to the information of which subframe.
Fig. 2 shows an example of semi-static pattern, wherein, and PC' be for reducing powerThe new RRC signaling of ABS, and PAInstruction is for original RRC of normal subframeSide-play amount in signaling.
6 subframes have been shown in Fig. 2, and each subframe comprises with oblique line filling square frame representedPDCCH control signal, and the business datum representing with white box, for example, loadPart. In Fig. 2, represent P with bitmapC' act on which subframe. For example, represent P with 1C’Act on this subframe, represent P with 0C' do not act on this subframe, in other words, 0 represents PADoFor this subframe. The bitmap of Fig. 2 is only example. It will be understood by those skilled in the art that alsoCan represent P with 1C' do not act on this subframe, in other words, 1 represents PAAct on this subframe,Represent P with 0C' act on this subframe.
When user terminal receives the RRC signaling from base station, user terminal is according to RRCThe macrocell that corresponding user terminal is thought is carried out in the second power adjustment instruction in signalingThe adjustment of the through-put power of PDSCH. As shown in Figure 2, bitmap instruction the 2nd, 4,6 subframesBe suitable for the ABS that reduces through-put power, therefore, user terminal uses the second power adjustment instruction PC’Adjust the through-put power of its macrocell PDSCH thinking. Bitmap instruction the 1st, 3 in addition,,5 subframes are suitable for conventional power and adjust scheme, and therefore, user terminal uses the first power adjustmentInstruction PAAdjust the through-put power of its macrocell PDSCH thinking. As can be seen from Figure 2,After adjustment, the through-put power of the PDSCH of the 2nd, 4,6 subframes that user terminal is thought is phaseWith.
Following table one shows the new RRC signaling format in PDSCH-Config, withFor supporting to fall lower powered ABS configuration.
Table one
Following table two shows the explanation of some parameters of definition in his-and-hers watches one.
Table two
From method angle, present invention is described above, below will be from design factors to thisBrightly describe briefly.
First device is arranged in the macro cell base station of cordless communication network, is used to indicate that this is grand littleThe user terminal of base station, district jurisdiction is adjusted the transmission merit of its accurate blank subframe of macrocell of thinkingRate, wherein, this macro base station community sends the first power to this user terminal and adjusts indication information,This first device comprises: dispensing device, and for send the second power adjustment to this user terminalIndication information, wherein, this second power adjustment indication information is used to indicate this user terminal and existsEvery resource energy of the Physical Downlink Shared Channel of accurate blank subframe exists with respect to this user terminalDifference between every resource energy of the specific reference channel in community of accurate blank subframe.
The second device is arranged in the user terminal of cordless communication network, and for adjusting, it thinksThe through-put power of the accurate blank subframe of macrocell. Wherein, this user terminal receives from administration and is somebody's turn to doThe macro cell base station of user terminal sends the first power and adjusts indication information, this second deviceComprise: receiving system, for receiving the second power adjustment instruction sending from described base stationInformation, wherein, this second power is adjusted indication information and is used to indicate this user terminal accurate emptyEvery resource energy of the Physical Downlink Shared Channel of white chessman frame is empty in standard with respect to this user terminalDifference between every resource energy of the specific reference channel in white chessman Zheng community; Adjusting device,For adjusting indication information according to this second power, adjust this user terminal in accurate blank subframeThe through-put power of Physical Downlink Shared Channel.
Above embodiments of the invention are described, but the present invention is not limited to spyFixed system, equipment and concrete agreement, those skilled in that art can want in appended rightIn the scope of asking, make various distortion or amendment.
The those skilled in the art of those the art can be by research description, disclosedContent and accompanying drawing and appending claims, understanding and the embodiment of enforcement to disclosureOther changes. In the claims, word " comprises " element and the step of not getting rid of other,And wording " one " is not got rid of plural number. In the present invention, " first ", " second "Only represent title, do not represent orbution. In the practical application of invention, a part canCan execute claims the function of middle quoted multiple technical characterictics. Appointing in claimWhat Reference numeral should not be construed as the restriction to scope.
Claims (10)
1. one kind is used to indicate this macro cell base station in the macro cell base station of cordless communication networkThe transmission merit of the accurate blank subframe of macrocell that the user terminal adjustment user terminal of jurisdiction is thoughtThe method of rate, the method comprises that sending the first power to this user terminal adjusts indication information,The method also comprises:
-send the second power to this user terminal to adjust indication information, wherein, this second powerAdjust the thing that indication information is used to indicate the accurate blank subframe of macrocell that this user terminal thinksEvery resource energy of reason DSCH Downlink Shared Channel is little in accurate blank subframe with respect to this user terminalDifference between every resource energy of the specific reference channel in district; Wherein, this second power adjustmentIn indication information, also comprise which subframe is used to indicate this second power adjustment information is applicable toInformation.
2. method according to claim 1, wherein, described the second power adjustment instructionInformation is included in Radio Resource control information.
3. method according to claim 2, wherein, described difference is at [25dB, 3dB]Scope between.
4. in the user terminal of cordless communication network, think for adjusting user terminal for one kindThe method of through-put power of the accurate blank subframe of macrocell, the method comprises and receiving from administrationThe macro cell base station of described user terminal sends the first power and adjusts indication information, the methodAlso comprise:
-receive the second power sending from described base station to adjust indication information, wherein, this is the years oldTwo power are adjusted indication information and are used to indicate the accurate blank son of macrocell that this user terminal is thoughtEvery resource energy of the Physical Downlink Shared Channel of frame is sub in accurate blank with respect to this user terminalDifference between every resource energy of the specific reference channel in Zheng community; Wherein, this second meritRate is adjusted in indication information and is also comprised being used to indicate this second power adjustment information is applicable to whichThe information of subframe;
-adjust indication information according to this second power, adjust grand little that this user terminal thinksDistrict is in the through-put power of the Physical Downlink Shared Channel of accurate blank subframe.
5. method according to claim 4, wherein, described the second power adjustment instructionInformation is included in Radio Resource control information.
6. method according to claim 5, wherein,
Described method also comprises:
-when comprising this second power adjustment information of instruction in the Radio Resource control information receivingBe applicable to the information of this subframe, according to this second power adjustment information, adjust this user terminalThe through-put power of the Physical Downlink Shared Channel of this subframe of macrocell of thinking;
-when comprising this second power adjustment information of instruction in the Radio Resource control information receivingBe not suitable for the information of this subframe, according to this first power adjustment information, adjust this user eventuallyThe through-put power of the Physical Downlink Shared Channel of this subframe of macrocell that end is thought.
7. method according to claim 5, wherein, described difference is at [25dB, 3dB]Between scope.
8. one kind is used to indicate this macro cell base station in the macro cell base station of cordless communication networkThe user terminal of jurisdiction is adjusted the transmission of the accurate blank subframe of macrocell that this user terminal thinksThe first device of power, wherein, macro base station community sends the first power to this user terminal and adjustsWhole indication information, this first device comprises:
Dispensing device, adjusts indication information for send the second power to this user terminal, itsIn, this second power is adjusted indication information and is used to indicate the macrocell that this user terminal is thoughtEvery resource energy of the Physical Downlink Shared Channel of accurate blank subframe exists with respect to this user terminalDifference between every resource energy of the specific reference channel in community of accurate blank subframe; Wherein,This second power is adjusted in indication information and is also comprised that being used to indicate this second power adjustment information fitsFor the information of which subframe.
9. device according to claim 8, wherein, described the second power adjustment instructionInformation is included in Radio Resource control information.
One kind in the user terminal of cordless communication network for adjusting this user terminal instituteThe second device of the through-put power of the accurate blank subframe of macrocell of thinking, wherein, this user eventuallyTermination receipts send the first power adjustment from the macro cell base station of the described user terminal of administration and refer toShow information, this second device comprises:
Receiving system, adjusts indication letter for receiving the second power sending from described base stationBreath, wherein, this second power is adjusted indication information and is used to indicate that this user terminal thinksEvery resource energy of the Physical Downlink Shared Channel of the accurate blank subframe of macrocell is with respect to this userThe difference of terminal between every resource energy of the specific reference channel in the community of accurate blank subframe;Wherein, this second power is adjusted in indication information and is also comprised and be used to indicate this second power adjustmentInformation is applicable to the information of which subframe;
Adjusting device, for adjusting indication information according to this second power, adjusts this user eventuallyThe macrocell that end is thought is in the through-put power of the Physical Downlink Shared Channel of accurate blank subframe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210017685.1A CN103220762B (en) | 2012-01-19 | 2012-01-19 | The method and apparatus of the macrocell ABS through-put power that adjustment UE thinks |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210017685.1A CN103220762B (en) | 2012-01-19 | 2012-01-19 | The method and apparatus of the macrocell ABS through-put power that adjustment UE thinks |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103220762A CN103220762A (en) | 2013-07-24 |
| CN103220762B true CN103220762B (en) | 2016-05-18 |
Family
ID=48818093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210017685.1A Active CN103220762B (en) | 2012-01-19 | 2012-01-19 | The method and apparatus of the macrocell ABS through-put power that adjustment UE thinks |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103220762B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105379368A (en) * | 2013-08-08 | 2016-03-02 | 联发科技股份有限公司 | Separate accumulation of UE transmit power adjustment in adaptive TDD systems |
| US10367566B2 (en) * | 2016-08-12 | 2019-07-30 | Qualcomm Incorporated | Techniques for non-coherent joint transmissions in wireless communications |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102104965A (en) * | 2011-02-14 | 2011-06-22 | 中兴通讯股份有限公司 | Method and device for coordinating inter-cell interference, and network node |
| CN102256332A (en) * | 2011-07-22 | 2011-11-23 | 新邮通信设备有限公司 | Interference coordination method and system |
-
2012
- 2012-01-19 CN CN201210017685.1A patent/CN103220762B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102104965A (en) * | 2011-02-14 | 2011-06-22 | 中兴通讯股份有限公司 | Method and device for coordinating inter-cell interference, and network node |
| CN102256332A (en) * | 2011-07-22 | 2011-11-23 | 新邮通信设备有限公司 | Interference coordination method and system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103220762A (en) | 2013-07-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20220201623A1 (en) | Self-optimizing distributed antenna system using soft frequency reuse | |
| CN103037488B (en) | A kind of LTE ascending power control method and relevant device | |
| CN102056178B (en) | Interference coordination method among cells and a basestation | |
| CN102498740B (en) | Method, equipment and network device for controlling power | |
| KR102147682B1 (en) | Channel measuring method and device for cooperative communication in a cellular mobile communication system | |
| CN105101248B (en) | Apparatus and method for controlling change of operating state of cell | |
| JP5668176B2 (en) | Method and apparatus for constructing cell-specific reference signal | |
| CN103327594A (en) | Uplink power control method, equipment and system | |
| CN104285465A (en) | Base station, user equipment, and methods therein in a communications system | |
| CN102905356B (en) | Heterogeneous mobile communication network power control method | |
| CN102215533A (en) | Method and equipment for coordinating interference on control channel in heterogeneous system | |
| CN101711058A (en) | Resource allocation method and resource allocation system | |
| JP2010206794A (en) | Method for optimizing performance in multi-cell orthogonal frequency-division multiple access networks including set of base stations | |
| CN102740436A (en) | Power adjusting method and base station | |
| CN102026390A (en) | Base station and resource allocation method for realizing interference coordination among cells | |
| US11337113B2 (en) | Use of uplink communication quality as basis to control split-uplink operation for dual-connectivity service | |
| WO2022076458A1 (en) | Dynamically transitioning a ue to standalone connectivity with an access node based on the ue having threshold low power headroom on a secondary connection with the access node | |
| CN101674654A (en) | PDCCH channel encoding rate regulation method and evolution base station | |
| WO2013163905A1 (en) | Uplink/downlink configuration method and device in system using time division duplex communication mode | |
| CN103379647B (en) | A kind of cell carrier method of adjustment of heterogeneous network and heterogeneous network | |
| KR20110085521A (en) | Apparatus and method for controlling transmission power in wireless communication system | |
| CN103220762B (en) | The method and apparatus of the macrocell ABS through-put power that adjustment UE thinks | |
| CN105900494B (en) | Energy-saving method for mobile terminal in wireless network | |
| CN103139800A (en) | Node adjustment method, device and system of relay cellular network | |
| CN109246810B (en) | Uplink scheduling correction method and system based on LTE system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 201206 Shanghai, Pudong Jinqiao Ning Bridge Road, No. 388, No. Patentee after: Shanghai NOKIA Baer Limited by Share Ltd Address before: 201206 Shanghai, Pudong Jinqiao Ning Bridge Road, No. 388, No. Patentee before: Shanghai Alcatel-Lucent Co., Ltd. |