CN101998544A - Spectrum allocation method and system, base station and user equipment - Google Patents
Spectrum allocation method and system, base station and user equipment Download PDFInfo
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- CN101998544A CN101998544A CN2009101652228A CN200910165222A CN101998544A CN 101998544 A CN101998544 A CN 101998544A CN 2009101652228 A CN2009101652228 A CN 2009101652228A CN 200910165222 A CN200910165222 A CN 200910165222A CN 101998544 A CN101998544 A CN 101998544A
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- H04W36/0055—Transmission or use of information for re-establishing the radio link
Abstract
The embodiment of the invention discloses a spectrum allocation method and a spectrum allocation system, a base station and user equipment. The spectrum allocation method comprises the following steps of: sending an indicating message to the user equipment, and informing the user equipment of a preset switching time point in an implicit or explicit mode, so that the user equipment is synchronized to a service cell of an updated carrier parameter after the preset switching time point, wherein the indicating message comprises the updated carrier parameter; and switching on the preset switching time point, so that the service cell of the user equipment uses the updated carrier parameter, wherein the carrier parameter comprises the carrier frequency and/or carrier bandwidth. By the embodiment of the invention, the dynamic allocation of long term evolution (LTE) system bandwidth and the center frequency is realized, the problems of drop-call of the user equipment or no service cell and the like in the process of LTE spectrum allocation are solved, and the service quality is improved.
Description
Technical field
The embodiment of the invention relates to communication technical field, particularly a kind of frequency spectrum collocation method, system, base station and subscriber equipment.
Background technology
Universal Mobile Telecommunications System (Universal Mobile Telecommunications System; Hereinafter to be referred as: be to adopt Wideband Code Division Multiple Access (WCDMA) (Wideband Code Division Multiple Access UMTS); Hereinafter to be referred as: the WCDMA) 3-G (Generation Three mobile communication system) of air interface technologies.Along with the development of 3-G (Generation Three mobile communication system), in order in UMTS, to adopt micro-wave access global inter communication (Worldwide Interoperability for Microwave Access; Hereinafter to be referred as: high speed wireless access technology such as WiMAX) keeps WCDMA/ global system for mobile communications (Global System for Mobile Communications; Hereinafter to be referred as: vitality GSM) and competitiveness, third generation partner program (3rd Generation Partnership Project; Hereinafter to be referred as: 3GPP) Long Term Evolution (the Long Term Evolution of UMTS has been proposed; Hereinafter to be referred as: LTE), the physical layer of LTE inserts (Orthogonal Frequency Division Multiplexing with OFDM; Hereinafter to be referred as: OFDM) technology is the basis.
In the physical layer of LTE, the spectral bandwidth of LTE system can be 1.4MHz, 3MHz, 5MHz, 10MHz, 15MHz and 20MHz, and system resource is running time-frequency resource, promptly comprises the resource of time domain and frequency domain bidimensional.LTE adopts OFDM and multiple-input and multiple-output (Multiple Input Multiple Output; Hereinafter to be referred as: MIMO) as the physical-layer techniques of its wireless network evolution.The peak rate of descending 100Mbit/s and up 50Mbit/s can be provided under the 20MHz spectral bandwidth, improve the performance of Cell Edge User, improve cell capacity, and reduced system delay.
In realizing process of the present invention, the inventor finds that there is following problem at least in prior art: in the existing LTE standard, common signal channel all is positioned at the 1.25MHz bandwidth of LTE system bandwidth central authorities.In the scene that the LTE system spectrum is switched, for example: the spectral bandwidth of LTE system switches to 15MHz by 10MHz, and during switching, corresponding common signal channel also may change, and the change of common signal channel may cause subscriber equipment (User Equipment; Hereinafter to be referred as: UE) call drop perhaps can not find the sub-district.
Summary of the invention
The embodiment of the invention provides a kind of frequency spectrum collocation method, system, base station and subscriber equipment, and to be implemented in before the switching time point, the carrier parameter after notification of user equipment is upgraded is avoided the subscriber equipment call drop or be can not find Serving cell.
The embodiment of the invention provides a kind of frequency spectrum collocation method, comprising:
Send Indication message to subscriber equipment, recessiveness or dominance are to some switching time that described notification of user equipment presets, described Indication message comprises the carrier parameter after the renewal, so that described subscriber equipment is at the described Serving cell that is synchronized to the carrier parameter after using described renewal the switching time of presetting after the point;
Point switching time that presets described switches, and makes the carrier parameter after the Serving cell of described subscriber equipment uses described renewal, and described carrier parameter comprises carrier frequency and/or carrier bandwidths.
The embodiment of the invention also provides a kind of frequency spectrum collocation method, comprising:
Receive the Indication message that the base station sends, obtain the some switching time of presetting of described Indication message recessiveness or dominance notice, described Indication message comprises the carrier parameter after the renewal;
At the described Serving cell that is synchronized to the carrier parameter after using described renewal the switching time of presetting after the point, described carrier parameter comprises carrier frequency and/or carrier bandwidths.
The embodiment of the invention also provides a kind of base station, comprising:
Sending module is used for sending Indication message to subscriber equipment, and recessiveness or dominance are to some switching time that described notification of user equipment presets, and described Indication message comprises the carrier parameter after the renewal;
Handover module, some switching time that is used for presetting described switches, and makes the carrier parameter after the Serving cell of described subscriber equipment uses described renewal, and described carrier parameter comprises carrier frequency and/or carrier bandwidths.
The embodiment of the invention also provides a kind of subscriber equipment, comprising:
Receiver module is used to receive the Indication message that the base station sends, and obtains the some switching time of presetting of described Indication message recessiveness or dominance notice, and described Indication message comprises the carrier parameter after the renewal;
Synchronization module is used at the Serving cell that is synchronized to the carrier parameter after using described renewal the switching time of presetting after the point that described receiver module obtains, and described carrier parameter comprises carrier frequency and/or carrier bandwidths.
The embodiment of the invention also provides a kind of frequency spectrum configuration-system, comprising: base station and subscriber equipment,
Described base station is used for sending Indication message to described subscriber equipment, and recessiveness or dominance are to some switching time that described notification of user equipment presets, and described Indication message comprises the carrier parameter after the renewal; And point switches the switching time of presetting described, makes the carrier parameter after the Serving cell of described subscriber equipment uses described renewal, and described carrier parameter comprises carrier frequency and/or carrier bandwidths;
Described subscriber equipment, be used to receive the Indication message that described base station sends, obtain the some switching time of presetting of described Indication message recessiveness or dominance notice, and at the described Serving cell that is synchronized to the carrier parameter after using described renewal the switching time of presetting after the point.
Pass through the embodiment of the invention, the base station is before putting the switching time of presetting, by the carrier parameter of Indication message after subscriber equipment send to upgrade, switch at some switching time that presets the base station then, makes the Serving cell of this subscriber equipment use carrier parameter after upgrading; Receive after the Indication message, subscriber equipment can be synchronized to the Serving cell that uses the carrier parameter after upgrading in the switching time of presetting after the point; Thereby avoided the subscriber equipment call drop, perhaps can not find Serving cell, improved service quality.
Description of drawings
In order to be illustrated more clearly in the present invention or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the flow chart of an embodiment of frequency spectrum collocation method of the present invention;
Fig. 2 is the flow chart of another embodiment of frequency spectrum collocation method of the present invention;
Fig. 3 revises the cycle (Modify Period for the present invention; Hereinafter to be referred as: MP) with the schematic diagram of an embodiment of some switching time of presetting;
Fig. 4 is the flow chart of another embodiment of frequency spectrum collocation method of the present invention;
Fig. 5 is the frequency spectrum collocation method of the present invention flow chart of another embodiment again;
Fig. 6 is the structural representation of the embodiment in base station of the present invention;
Fig. 7 is the structural representation of another embodiment of base station of the present invention;
Fig. 8 is the structural representation of an embodiment of subscriber equipment of the present invention;
Fig. 9 is the structural representation of an embodiment of frequency spectrum configuration-system of the present invention.
Embodiment
Below in conjunction with the accompanying drawing among the present invention, the technical scheme among the present invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, the every other embodiment that those of ordinary skills are obtained under the prerequisite of not making creative work belongs to the scope of protection of the invention.
Fig. 1 is the flow chart of an embodiment of frequency spectrum collocation method of the present invention, and as shown in Figure 1, present embodiment comprises:
Step 101, the base station sends Indication message to subscriber equipment, and recessiveness or dominance are to some switching time that this notification of user equipment presets, and this Indication message comprises the carrier parameter after the renewal.Receive after the Indication message of base station, subscriber equipment can be synchronized to the Serving cell that uses the carrier parameter after upgrading in the switching time of presetting after the point.
In the present embodiment, above-mentioned carrier parameter comprises carrier frequency and/or carrier bandwidths.At Frequency Division Duplexing (FDD) (Frequency Division Duplex; Hereinafter to be referred as: FDD) in the system, carrier frequency comprises uplink carrier frequency and downlink carrier frequency; Carrier bandwidths comprises up-link carrier bandwidth and descending carrier bandwidth.At time division duplex (Time Division Duplex; Hereinafter to be referred as: TDD) in the system, have only a carrier frequency and a carrier bandwidths, the up-downgoing transfer of data adopts multiplexing identical carrier frequency of mode and the carrier bandwidths of time-division.
Step 102, the base station switching time of presetting point switch, make the Serving cell of subscriber equipment use carrier parameter after upgrading.
In the present embodiment, switching time, point was pre-configured, switch at some switching time that presets the base station, carrier parameter after the Serving cell of subscriber equipment use to be upgraded, specifically can be the carrier frequency after centre frequency with the Serving cell of subscriber equipment switches to renewal, and use the carrier bandwidths after upgrading.And the subscriber equipment that receives the Indication message of base station also is synchronized to the Serving cell that uses the carrier parameter after upgrading after the point in the switching time of presetting, thereby subscriber equipment can carry out data interaction in the Serving cell and the base station of using the carrier parameter after upgrading.
Particularly, when communication system is the FDD system, after switching is finished, on the descending carrier of the descending carrier bandwidth of base station after centre frequency is to upgrade for the downlink carrier frequency after upgrading, bandwidth, send downlink data to subscriber equipment, subscriber equipment receives the downlink data that the base station sends on this descending carrier; On the up-link carrier of the up-link carrier bandwidth of subscriber equipment after centre frequency is to upgrade for the uplink carrier frequency after upgrading, bandwidth, send upstream data to the base station, the base station receives the upstream data that subscriber equipment sends on this up-link carrier.
When communication system is the TDD system, after switching was finished, the base station was the carrier frequency after upgrading in centre frequency, on the carrier wave of bandwidth for the carrier bandwidths after upgrading, send downlink data to subscriber equipment, subscriber equipment receives the downlink data that the base station sends on this carrier wave; Equally, subscriber equipment is the carrier frequency after upgrading in centre frequency, on the carrier wave of bandwidth for the carrier bandwidths after upgrading, sends upstream data to the base station, and the base station receives the upstream data that subscriber equipment sends on this carrier wave.The up-downgoing transfer of data adopts multiplexing identical carrier frequency of mode and the carrier bandwidths of time-division.
In the foregoing description, the base station is before putting the switching time of presetting, by the carrier parameter of Indication message after subscriber equipment send to upgrade, switch at some switching time that presets the base station then, makes the Serving cell of this subscriber equipment use carrier parameter after upgrading; Receive after the Indication message, subscriber equipment can be synchronized to the Serving cell that uses the carrier parameter after upgrading in the switching time of presetting after the point; Thereby avoided the subscriber equipment call drop, perhaps can not find Serving cell, improved service quality.
Fig. 2 is the flow chart of another embodiment of frequency spectrum collocation method of the present invention, and present embodiment is that system message is that example describes with the Indication message, and present embodiment is applicable to the subscriber equipment of Idle state and connected state.As shown in Figure 2, present embodiment comprises:
In the present embodiment, the base station is by the carrier parameter of system message after subscriber equipment sends renewal, need be in a MP before putting the switching time of presetting, calling user device, indication subscriber equipment receiving system message is put at least one MP of being separated by concluding time point and the switching time of presetting of the MP at calling user device place.
In the TDD system, have only a carrier frequency and a carrier bandwidths, the up-downgoing transfer of data adopts multiplexing identical carrier frequency of mode and the carrier bandwidths of time-division, and wherein carrier frequency and carrier bandwidths can be carried at Master Information Block (the Master Information Block of system message; Hereinafter to be referred as: MIB); And in the FDD system, carrier frequency comprises uplink carrier frequency and downlink carrier frequency; Carrier bandwidths comprises up-link carrier bandwidth and descending carrier bandwidth; Wherein, downlink carrier frequency can be carried among the MIB of system message; The descending carrier bandwidth also is carried among the MIB; Uplink carrier frequency and up-link carrier bandwidth are carried at system information block 2 (System Information Block 2; Hereinafter to be referred as: SIB2).
In the present embodiment, base station and subscriber equipment can make an appointment the calling user device place MP, transmitting system message MP and preset switching time point relative position, for example: among first MP after can finishing at the MP at calling user device place, transmitting system message, above-mentioned some switching time that presets can be positioned at the concluding time point of transmitting system message place MP; Be concluding time point and some switching time that presets of the MP at the calling user device place MP of being separated by, this MP transmitting system message between putting the switching time that the base station was put and preset in the concluding time of the MP at calling user device place, as shown in Figure 3, Fig. 3 revises the schematic diagram of an embodiment of cycle and some switching time of presetting for the present invention.Present embodiment is not limited in this, among the first～the n MP after the base station also can be finished at the MP at calling user device place, and equal transmitting system message, n is the integer greater than 1; The concluding time point of n the MP that puts in transmitting system message the switching time of presetting; But present embodiment is that example describes with situation shown in Figure 3.
In the present embodiment, the MP at calling user device place because base station and subscriber equipment have been made an appointment, the relative position that the MP of transmitting system message and the switching time of presetting put, therefore subscriber equipment is after receiving paging, just can be in the MP that makes an appointment receiving system message, know the carrier parameter after the renewal, owing to arranged the relative position of the MP of switching point and transmitting system message in advance, subscriber equipment can also be by the time of reception of system message, determine above-mentioned switching time of point, subscriber equipment above-mentioned switching time of the point that has been equivalent to the notice of base station by transmitting system message recessiveness, thus subscriber equipment can be in the switching time of presetting first MP after the point be synchronized to the Serving cell of the carrier parameter after using renewal.
In the FDD system, the base station is after some switching time that presets switches, on the descending carrier of the descending carrier bandwidth of base station after centre frequency is to upgrade for the downlink carrier frequency after upgrading, bandwidth, send downlink data to subscriber equipment, subscriber equipment receives the downlink data that the base station sends on this descending carrier; On the up-link carrier of the up-link carrier bandwidth of subscriber equipment after centre frequency is to upgrade for the uplink carrier frequency after upgrading, bandwidth, send upstream data to the base station, the base station receives the upstream data that subscriber equipment sends on this up-link carrier.
In the TDD system, the base station is after some switching time that presets switches, and the base station is the carrier frequency after upgrading in centre frequency, on the carrier wave of bandwidth for the carrier bandwidths after upgrading, send downlink data to subscriber equipment, subscriber equipment receives the downlink data that the base station sends on this carrier wave; Equally, subscriber equipment is the carrier frequency after upgrading in centre frequency, on the carrier wave of bandwidth for the carrier bandwidths after upgrading, sends upstream data to the base station, and the base station receives the upstream data that subscriber equipment sends on this carrier wave.The up-downgoing transfer of data adopts multiplexing identical carrier frequency of mode and the carrier bandwidths of time-division.
In the foregoing description, among at least one MP before putting the switching time of presetting of base station, by the carrier parameter of system message after subscriber equipment send to upgrade, switch at some switching time that presets the base station then, makes the Serving cell of this subscriber equipment use carrier parameter after upgrading; Receive after the system message, subscriber equipment can be synchronized to the Serving cell that uses the carrier parameter after upgrading in the switching time of presetting after the point; Thereby avoided the subscriber equipment call drop, perhaps can not find Serving cell, improved service quality.
Fig. 4 is the flow chart of another embodiment of frequency spectrum collocation method of the present invention, and present embodiment is that example describes with the Indication message configuration signal of attaching most importance to, and is applicable to the subscriber equipment of connected state.As shown in Figure 4, present embodiment comprises:
Step 401 sends to subscriber equipment and to reshuffle signaling, this reshuffle signaling comprise preset switching time point and upgrade after carrier parameter.This carrier parameter comprises: carrier frequency and/or carrier bandwidths.Wherein, some switching time that presets is the newly-increased cell of reshuffling in the signaling.In the FDD system, carrier frequency comprises uplink carrier frequency and downlink carrier frequency; Carrier bandwidths comprises up-link carrier bandwidth and descending carrier bandwidth; In the TDD system, have only a carrier frequency and a carrier bandwidths, the up-downgoing transfer of data adopts multiplexing identical carrier frequency of mode and the carrier bandwidths of time-division.
Particularly, before switching, base station initiated Radio Resource control (Radio Resource Control; Hereinafter to be referred as: RRC) connect reconfiguration course, by reshuffling the carrier parameter of signaling after putting and upgrade the switching time that the subscriber equipment transmission is preset.Receive reshuffling after the signaling that the base station sends, subscriber equipment can be synchronized to the Serving cell of the carrier parameter after using renewal in the switching time of presetting after the point.
Be the promptness that guarantees that centre frequency and bandwidth are switched, and reduce the signaling load that Dedicated Control Channel (Dedicated Control Channel can be passed through in the base station before putting the switching time of presetting; Hereinafter to be referred as: DCCH) or broadcast channel to the above-mentioned signaling of reshuffling of the connected state subscriber equipment of this base station services mass-sending.Particularly, by broadcast channel when signaling is reshuffled in the mass-sending of the connected state subscriber equipment of this base station services, can be carried in the system message mass-sending to the connected state subscriber equipment of this base station services with reshuffling signaling.
Step 402, switching time of presetting point switch, make the Serving cell of subscriber equipment use carrier parameter after upgrading.
After signaling is reshuffled in the connected state subscriber equipment transmission of base station services, switch at some switching time that presets this base station.
After switching is finished, in the FDD system, on the descending carrier of the descending carrier bandwidth of base station after centre frequency is to upgrade for the downlink carrier frequency after upgrading, bandwidth, send downlink data to subscriber equipment, subscriber equipment receives the downlink data that the base station sends on this descending carrier; On the up-link carrier of the up-link carrier bandwidth of subscriber equipment after centre frequency is to upgrade for the uplink carrier frequency after upgrading, bandwidth, send upstream data to the base station, the base station receives the upstream data that subscriber equipment sends on this up-link carrier.
In the TDD system, the base station is after some switching time that presets switches, and the base station is the carrier frequency after upgrading in centre frequency, on the carrier wave of bandwidth for the carrier bandwidths after upgrading, send downlink data to subscriber equipment, subscriber equipment receives the downlink data that the base station sends on this carrier wave; Equally, subscriber equipment is the carrier frequency after upgrading in centre frequency, on the carrier wave of bandwidth for the carrier bandwidths after upgrading, sends upstream data to the base station, and the base station receives the upstream data that subscriber equipment sends on this carrier wave.The up-downgoing transfer of data adopts multiplexing identical carrier frequency of mode and the carrier bandwidths of time-division.
In the foregoing description, base station initiated RRC connects reconfiguration course, by reshuffle signaling to subscriber equipment send preset switching time point and upgrade after carrier parameter, switch at some switching time that presets then, make the Serving cell of subscriber equipment use carrier parameter after upgrading; Receive reshuffling after the signaling that the base station sends, subscriber equipment can be synchronized to the Serving cell of the carrier parameter after using renewal in the switching time of presetting after the point; Thereby avoided the subscriber equipment call drop, perhaps can not find Serving cell, improved service quality.
In order to improve the availability of frequency spectrum, operator wishes 3G (Third Generation) Moblie (Third Generation; Hereinafter to be referred as: 3G)/second generation mobile communication (Second Generation; Hereinafter to be referred as: 2G) network can coexist on identical frequency range with LTE, along with the traffic carrying capacity of 3G/2G and LTE is dynamically adjusted the spectral bandwidth of using separately, specifically comprises following 5 kinds of scenes:
(a) LTE uses 20MHz;
(b) LTE uses 15MHz, and a UMTS carrier wave uses 5MHz;
(c) LTE uses 10MHz, and two UMTS carrier waves use 10MHz, and wherein each UMTS carrier wave uses 5MHz;
(d) LTE uses 5MHz, and three UMTS carrier waves use 15MHz, and wherein each UMTS carrier wave uses 5MHz;
(e) four UMTS carrier waves use 20MHz, and wherein each UMTS carrier wave uses 5MHz.
In the switching of above-mentioned 5 kinds of scenes, there are 4 class handoff scenario in the use frequency spectrum of LTE:
(1) the use frequency spectrum of LTE switches to 15MHz by 10MHz;
(2) the use frequency spectrum of LTE switches to 10MHz by 15MHz;
(3) the use frequency spectrum of LTE switches to 15MHz by 5MHz;
(4) the use frequency spectrum of LTE switches to 5MHz by 15MHz;
Plant under the handoff scenario in (1) kind and (2), after putting the switching time of presetting, change has all taken place in centre frequency and bandwidth, subscriber equipment for Idle state and connected state, the present invention's method embodiment illustrated in fig. 2 all can be adopted in the base station, by the carrier parameter of system message after the subscriber equipment of Idle state and connected state sends renewal, switch; Wherein, this carrier parameter comprises carrier frequency and carrier bandwidths; For the TDD system, have only a carrier frequency and a carrier bandwidths, the up-downgoing transfer of data adopts multiplexing identical carrier frequency of mode and the carrier bandwidths of time-division, and carrier frequency and carrier bandwidths can be carried among the MIB of system message; For the FDD system, carrier frequency comprises uplink carrier frequency and downlink carrier frequency; Carrier bandwidths comprises up-link carrier bandwidth and descending carrier bandwidth; Wherein, downlink carrier frequency can be carried among the MIB of system message; The descending carrier bandwidth also is carried among the MIB; Uplink carrier frequency and up-link carrier bandwidth are carried at SIB2.
Plant under the handoff scenario in (1) kind and (2), the change of centre frequency and bandwidth is limited to the influence of the subscriber equipment of Idle state, subscriber equipment for connected state, the present invention's method embodiment illustrated in fig. 4 also can be adopted in the base station, by reshuffling the carrier parameter of signaling after putting and upgrade the switching time that the subscriber equipment transmission of connected state is preset, switch.Above-mentioned carrier parameter comprises carrier frequency and carrier bandwidths.
Plant under the handoff scenario in (3) kind and (4), after putting the switching time of presetting, only bandwidth changes, and centre frequency does not change, and does not therefore need the carrier frequency after subscriber equipment sends renewal; For the subscriber equipment of Idle state and connected state, the present invention's method embodiment illustrated in fig. 2 all can be adopted in the base station, by the carrier bandwidths of system message after the subscriber equipment of Idle state and connected state sends renewal, switches; Wherein, for the FDD system, carrier bandwidths comprises up-link carrier bandwidth and descending carrier bandwidth, and the descending carrier bandwidth can be carried among the MIB of system message, and the up-link carrier bandwidth can be carried among the SIB2 of system message; For the TDD system, have only a carrier bandwidths, the carrier bandwidths after upgrading can be carried among the MIB of system message.In addition, for the subscriber equipment of connected state, the present invention's method embodiment illustrated in fig. 4 also can be adopted in the base station, by reshuffling the carrier bandwidths of signaling after putting and upgrade the switching time that the subscriber equipment transmission of connected state is preset, switches.
In addition, after putting in the switching time of presetting, bandwidth is constant, and the handoff scenario that centre frequency changes, because bandwidth is constant, so the base station does not need the carrier bandwidths after subscriber equipment sends renewal.For the subscriber equipment of Idle state and connected state, the present invention's method embodiment illustrated in fig. 2 all can be adopted in the base station, by the carrier frequency of system message after the subscriber equipment of Idle state and connected state sends renewal, switches; Wherein, for the FDD system, carrier frequency comprises uplink carrier frequency and downlink carrier frequency, and downlink carrier frequency can be carried among the MIB of system message, and uplink carrier frequency is carried among the SIB2 of system message; For the TDD system, have only a carrier frequency, the carrier frequency after upgrading can be carried among the MIB of system message.In addition, for the subscriber equipment of connected state, the present invention's method embodiment illustrated in fig. 4 also can be adopted in the base station, by reshuffling the carrier frequency of signaling after putting and upgrade the switching time that the subscriber equipment transmission of connected state is preset, switches.
Below only switch to example with the LTE frequency spectrum, described scene using the embodiment of the invention, embodiments of the invention can also apply to relate to the scene that frequency spectrum switches in the communication system of other standard.
Fig. 5 is the frequency spectrum collocation method of the present invention flow chart of another embodiment again, and as shown in Figure 5, this embodiment comprises:
Step 501 receives the Indication message that the base station sends, and obtains the some switching time of presetting of this Indication message recessiveness or dominance notice, and this Indication message comprises the carrier parameter after the renewal.
In the present embodiment, above-mentioned carrier parameter comprises carrier frequency and/or carrier bandwidths.In the FDD system, carrier frequency comprises uplink carrier frequency and downlink carrier frequency; Carrier bandwidths comprises up-link carrier bandwidth and descending carrier bandwidth.In the TDD system, have only a carrier frequency and a carrier bandwidths, the up-downgoing transfer of data adopts multiplexing identical carrier frequency of mode and the carrier bandwidths of time-division.
Particularly, this Indication message can be system message, and this system message comprises the carrier parameter after the renewal; Idle state and connected state subscriber equipment can receive in the modification cycle between putting the switching time of putting and presetting in the concluding time in the modification cycle at calling user device place in the base station system message of transmission after the paging that receives the base station.
This Indication message configuration signal of also can attaching most importance to, this reshuffle signaling comprise preset switching time point and upgrade after carrier parameter; The connected state subscriber equipment can receive the base station before putting the switching time of presetting, by the signaling of reshuffling of Dedicated Control Channel DCCH or broadcast channel transmission.
Step 502 is synchronized to the Serving cell that uses the carrier parameter after upgrading after the point in the switching time of presetting.
Switch at the switching point that presets the base station, the carrier parameter after the Serving cell of subscriber equipment use to be upgraded; The subscriber equipment that receives Indication message also is synchronized to the Serving cell of the carrier bandwidths after centre frequency is to upgrade for the carrier frequency after upgrading, bandwidth after the point in the switching time of presetting, thereby subscriber equipment can carry out data interaction in the Serving cell and the base station of using the carrier parameter after upgrading.
Particularly, when communication system is the FDD system, after switching is finished, on the descending carrier of the descending carrier bandwidth of base station after centre frequency is to upgrade for the downlink carrier frequency after upgrading, bandwidth, send downlink data to subscriber equipment, subscriber equipment receives the downlink data that the base station sends on this descending carrier; On the up-link carrier of the up-link carrier bandwidth of subscriber equipment after centre frequency is to upgrade for the uplink carrier frequency after upgrading, bandwidth, send upstream data to the base station, the base station receives the upstream data that subscriber equipment sends on this up-link carrier.
When communication system is the TDD system, after switching was finished, the base station was the carrier frequency after upgrading in centre frequency, on the carrier wave of bandwidth for the carrier bandwidths after upgrading, send downlink data to subscriber equipment, subscriber equipment receives the downlink data that the base station sends on this carrier wave; Equally, subscriber equipment is the carrier frequency after upgrading in centre frequency, on the carrier wave of bandwidth for the carrier bandwidths after upgrading, sends upstream data to the base station, and the base station receives the upstream data that subscriber equipment sends on this carrier wave.The up-downgoing transfer of data adopts multiplexing identical carrier frequency of mode and the carrier bandwidths of time-division.
In the foregoing description, subscriber equipment received the Indication message that the base station sends before switching time of presetting point, know preset switching time point and upgrade after carrier parameter.The base station switching time of presetting point switch, make the Serving cell of this subscriber equipment use carrier parameter after upgrading; The subscriber equipment that receives Indication message can be synchronized to the Serving cell that uses the carrier parameter after upgrading in the switching time of presetting after the point; Thereby avoided the subscriber equipment call drop, perhaps can not find Serving cell, improved service quality.
One of ordinary skill in the art will appreciate that: all or part of step that realizes said method embodiment can be finished by the relevant hardware of program command, aforesaid program can be stored in the computer read/write memory medium, this program is carried out the step that comprises said method embodiment when carrying out; And aforesaid storage medium comprises: various media that can be program code stored such as ROM, RAM, magnetic disc or CD.
Fig. 6 is the structural representation of the embodiment in base station of the present invention, and the flow process embodiment illustrated in fig. 1 as the present invention can be realized in the base station in the present embodiment, and as shown in Figure 6, this base station can comprise: sending module 61 and handover module 62.
Wherein, sending module 61 can send Indication message to subscriber equipment, and recessiveness or dominance are to some switching time that notification of user equipment presets, and this Indication message comprises the carrier parameter after the renewal, and this carrier parameter comprises carrier frequency and/or carrier bandwidths; Wherein, in the FDD system, carrier frequency comprises uplink carrier frequency and downlink carrier frequency; Carrier bandwidths comprises up-link carrier bandwidth and descending carrier bandwidth; In the TDD system, have only a carrier frequency and a carrier bandwidths, the up-downgoing transfer of data adopts multiplexing identical carrier frequency of mode and the carrier bandwidths of time-division.
In the present embodiment, switching time point is pre-configured, and handover module 62 switches at some switching time that presets, and makes the Serving cell of subscriber equipment use carrier parameter after upgrading.And the subscriber equipment that receives the Indication message of base station also is synchronized to the Serving cell that uses the carrier parameter after upgrading after the point in the switching time of presetting, thereby subscriber equipment can carry out data interaction in the Serving cell and the base station of using the carrier parameter after upgrading.
Particularly, when communication system is the FDD system, after handover module 62 switchings are finished, on the descending carrier of the descending carrier bandwidth of base station after centre frequency is to upgrade for the downlink carrier frequency after upgrading, bandwidth, send downlink data to subscriber equipment, subscriber equipment receives the downlink data that the base station sends on this descending carrier; On the up-link carrier of the up-link carrier bandwidth of subscriber equipment after centre frequency is to upgrade for the uplink carrier frequency after upgrading, bandwidth, send upstream data to the base station, the base station receives the upstream data that subscriber equipment sends on this up-link carrier.
When communication system is the TDD system, after handover module 62 switchings were finished, the base station was the carrier frequency after upgrading in centre frequency, on the carrier wave of bandwidth for the carrier bandwidths after upgrading, send downlink data to subscriber equipment, subscriber equipment receives the downlink data that the base station sends on this carrier wave; Equally, subscriber equipment is the carrier frequency after upgrading in centre frequency, on the carrier wave of bandwidth for the carrier bandwidths after upgrading, sends upstream data to the base station, and the base station receives the upstream data that subscriber equipment sends on this carrier wave.The up-downgoing transfer of data adopts multiplexing identical carrier frequency of mode and the carrier bandwidths of time-division.
In the foregoing description, sending module 61 is before putting the switching time of presetting, by the carrier parameter of Indication message after subscriber equipment send to upgrade, handover module 62 switches at some switching time that presets then, makes the Serving cell of this subscriber equipment use carrier parameter after upgrading; Receive after the Indication message, subscriber equipment can be synchronized to the Serving cell that uses the carrier parameter after upgrading in the switching time of presetting after the point; Thereby avoided the subscriber equipment call drop, perhaps can not find Serving cell, improved service quality.
Fig. 7 is the structural representation of another embodiment of base station of the present invention, and the base station in the present embodiment can realize that as Fig. 2 of the present invention or flow process embodiment illustrated in fig. 4 as shown in Figure 7, this base station can comprise: sending module 71, handover module 72 and paging module 73.
Wherein, sending module 71 can send Indication message to subscriber equipment, and recessiveness or dominance are to some switching time that notification of user equipment presets, and this Indication message comprises the carrier parameter after the renewal, and this carrier parameter comprises carrier frequency and/or carrier bandwidths; Wherein, in the FDD system, carrier frequency comprises uplink carrier frequency and downlink carrier frequency; Carrier bandwidths comprises up-link carrier bandwidth and descending carrier bandwidth; In the TDD system, have only a carrier frequency and a carrier bandwidths, the up-downgoing transfer of data adopts multiplexing identical carrier frequency of mode and the carrier bandwidths of time-division.
In the present embodiment, switching time point is pre-configured, and handover module 72 switches at some switching time that presets, and makes the Serving cell of subscriber equipment use carrier parameter after upgrading.And the subscriber equipment that receives the Indication message of base station also is synchronized to the Serving cell that uses the carrier parameter after upgrading after the point in the switching time of presetting, thereby subscriber equipment can carry out data interaction in the Serving cell and the base station of using the carrier parameter after upgrading.
Particularly, when communication system is the FDD system, after handover module 72 switchings are finished, on the descending carrier of the descending carrier bandwidth of base station after centre frequency is to upgrade for the downlink carrier frequency after upgrading, bandwidth, send downlink data to subscriber equipment, subscriber equipment receives the downlink data that the base station sends on this descending carrier; On the up-link carrier of the up-link carrier bandwidth of subscriber equipment after centre frequency is to upgrade for the uplink carrier frequency after upgrading, bandwidth, send upstream data to the base station, the base station receives the upstream data that subscriber equipment sends on this up-link carrier.
When communication system is the TDD system, after handover module 72 switchings were finished, the base station was the carrier frequency after upgrading in centre frequency, on the carrier wave of bandwidth for the carrier bandwidths after upgrading, send downlink data to subscriber equipment, subscriber equipment receives the downlink data that the base station sends on this carrier wave; Equally, subscriber equipment is the carrier frequency after upgrading in centre frequency, on the carrier wave of bandwidth for the carrier bandwidths after upgrading, sends upstream data to the base station, and the base station receives the upstream data that subscriber equipment sends on this carrier wave.The up-downgoing transfer of data adopts multiplexing identical carrier frequency of mode and the carrier bandwidths of time-division.
In one embodiment of the invention, paging module 73 can be when Indication message be specially system message, and in a modification cycle, calling user device is indicated subscriber equipment receiving system message; Before the modification cycle at above-mentioned calling user device place was positioned at and puts the switching time of presetting, the concluding time point in the modification cycle at calling user device place was separated by at least one modification cycle with some switching time that presets.At this moment, sending module 71 also is used for a modification cycle between putting the switching time that the concluding time in the modification cycle at paging module 73 calling user device places puts and presets, to subscriber equipment transmitting system message.
In the present embodiment, base station and subscriber equipment can make an appointment paging module 73 calling user device places MP, sending module 71 transmitting system message MP and preset switching time point relative position, for example: among first MP after sending module 71 can finish at the MP at paging module 73 calling user device places, transmitting system message, the concluding time point of first MP that puts in sending module 71 transmitting system message the switching time of presetting; Be concluding time point and some switching time that presets of the MP at the paging module 73 calling user device places MP of being separated by, this MP transmitting system message between putting the switching time that sending module 71 was put and preset in the concluding time of the MP at paging module 73 calling user device places, as shown in Figure 3.Present embodiment is not limited in this, among the first～the n MP after sending module 71 also can finish at the MP at calling user device place, and equal transmitting system message, n is the integer greater than 1; The concluding time point of n the MP that puts in transmitting system message the switching time of presetting; But present embodiment is that example describes with situation shown in Figure 3.
In another embodiment of the present invention, before switching, base station initiated radio resource control RRC connection reconfiguration process is by reshuffling the carrier parameter of signaling after putting and upgrade the switching time that the subscriber equipment transmission is preset.At this moment, be the promptness that guarantees that centre frequency and bandwidth are switched, and reduce the signaling load, sending module 71 can be before putting the switching time of presetting, reshuffle signaling by Dedicated Control Channel or broadcast channel to the subscriber equipment mass-sending of base station services, this reshuffle signaling comprise preset switching time point and upgrade after carrier parameter.Particularly, sending module 71 by broadcast channel when signaling is reshuffled in the mass-sending of the connected state subscriber equipment of this base station services, can be carried in the system message mass-sending to the connected state subscriber equipment of this base station services with reshuffling signaling.
In the foregoing description, sending module 71 is before putting the switching time of presetting, by the carrier parameter of Indication message after subscriber equipment send to upgrade, handover module 72 switches at some switching time that presets then, makes the Serving cell of this subscriber equipment use carrier parameter after upgrading; Receive after the Indication message, subscriber equipment can be synchronized to the Serving cell that uses the carrier parameter after upgrading in the switching time of presetting after the point; Thereby avoided the subscriber equipment call drop, perhaps can not find Serving cell, improved service quality.
Fig. 8 is the structural representation of an embodiment of subscriber equipment of the present invention, and the subscriber equipment in the present embodiment can be realized the flow process embodiment illustrated in fig. 5 as the present invention, and as shown in Figure 8, this subscriber equipment can comprise: receiver module 81 and synchronization module 82.
Wherein, receiver module 81 can receive the Indication message that the base station sends, and obtains the some switching time of presetting of this Indication message recessiveness or dominance notice, and this Indication message comprises the carrier parameter after the renewal;
Particularly, this Indication message can be system message, and this system message comprises the carrier parameter after the renewal; The receiver module 81 of Idle state and connected state subscriber equipment can be after the paging that receives the base station, receive in the modification cycle between putting the switching time of putting and presetting in the concluding time in the modification cycle at calling user device place in the base station system message of transmission;
This Indication message configuration signal of also can attaching most importance to, this reshuffle signaling comprise preset switching time point and upgrade after carrier parameter; The receiver module 81 of connected state subscriber equipment can receive the base station before putting the switching time of presetting, by the signaling of reshuffling of Dedicated Control Channel DCCH or broadcast channel transmission.
In the foregoing description, receiver module 81 received the Indication message that the base station sends before switching time of presetting point, know preset switching time point and upgrade after carrier parameter.The base station switching time of presetting point switch, make the Serving cell of this subscriber equipment use carrier parameter after upgrading; The synchronization module 82 that receives the subscriber equipment of Indication message can be synchronized to the Serving cell that uses the carrier parameter after upgrading in the switching time of presetting after the point; Thereby avoided the subscriber equipment call drop, perhaps can not find Serving cell, improved service quality.
Fig. 9 is the structural representation of an embodiment of frequency spectrum configuration-system of the present invention, and as shown in Figure 9, this frequency spectrum configuration-system comprises base station 91 and subscriber equipment 92.
Particularly, base station 91 can send Indication message to subscriber equipment 92, some switching time that recessiveness or dominance preset to subscriber equipment 92 notices, and this Indication message comprises the carrier parameter after the renewal; And switching time of presetting point switch, make the Serving cell of subscriber equipment 92 use carrier parameter after upgrading; Particularly, base station 91 can adopt Fig. 6 of the present invention or base station embodiment illustrated in fig. 7 to realize.
In the present embodiment, this carrier parameter comprises carrier frequency and/or carrier bandwidths.In the FDD system, above-mentioned carrier frequency comprises uplink carrier frequency and downlink carrier frequency, and carrier bandwidths comprises up-link carrier bandwidth and descending carrier bandwidth; In the TDD system, have only a carrier frequency and a carrier bandwidths, the up-downgoing transfer of data adopts multiplexing identical carrier frequency of mode and the carrier bandwidths of time-division.
In one embodiment of the invention, base station 91 and subscriber equipment 92 can make an appointment the calling user device place MP, transmitting system message MP and preset switching time point relative position, for example: among first MP after can finishing at the MP at calling user device 92 places, transmitting system message, the concluding time point of first MP that puts in transmitting system message the switching time of presetting; Be concluding time point and some switching time that presets of the MP at the calling user device 92 places MP of being separated by, this MP transmitting system message between putting the switching time that base station 91 was put and preset in the concluding time of the MP at calling user device 92 places, as shown in Figure 3.Present embodiment is not limited in this, among the first～the n MP after base station 91 also can be finished at the MP at calling user device 92 places, and equal transmitting system message, n is the integer greater than 1; The concluding time point of n the MP that puts in transmitting system message the switching time of presetting; But present embodiment is that example describes with situation shown in Figure 3.At this moment, subscriber equipment 92 receives after the paging, just can be in the MP that makes an appointment receiving system message, know the carrier parameter after the renewal, and first MP after the point is synchronized to the Serving cell of the carrier parameter after using renewal in the switching time of presetting.
In another embodiment of the present invention, before switching, base station 91 starts the radio resource control RRC connection reconfiguration process, by reshuffling the carrier parameter of signaling after putting and upgrade the switching time that subscriber equipment 92 transmissions are preset.At this moment, be the promptness that guarantees that centre frequency and bandwidth are switched, and reduce the signaling load, base station 91 can be before putting the switching time of presetting, reshuffle signaling by Dedicated Control Channel or broadcast channel to subscriber equipment 92 mass-sendings of base station 91 services, this reshuffle signaling comprise preset switching time point and upgrade after carrier parameter.Particularly, when signaling is reshuffled in connected state subscriber equipment 92 mass-sendings of serving to this base station 91 by broadcast channel in base station 91, can be carried at the connected state subscriber equipment 92 that mass-sending is served to this base station 91 in the system message with reshuffling signaling.
In the FDD system, after switching is finished, on the descending carrier of the descending carrier bandwidth of base station 91 after centre frequency is to upgrade for the downlink carrier frequency after upgrading, bandwidth, send downlink data to subscriber equipment 92, subscriber equipment 92 receives the downlink data that base station 91 sends on this descending carrier; On the up-link carrier of the up-link carrier bandwidth of subscriber equipment 92 after centre frequency is to upgrade for the uplink carrier frequency after upgrading, bandwidth, send upstream datas to base station 91, base station 91 receives the upstream data that subscriber equipment 92 sends on this up-link carrier.
In the TDD system, after switching is finished, base station 91 is after some switching time that presets switches, base station 91 is the carrier frequency after upgrading in centre frequency, on the carrier wave of bandwidth for the carrier bandwidths after upgrading, send downlink data to subscriber equipment 92, subscriber equipment 92 receives the downlink data that base station 91 sends on this carrier wave; Equally, subscriber equipment 92 is the carrier frequency after upgrading in centre frequency, on the carrier wave of bandwidth for the carrier bandwidths after upgrading, sends upstream data to base station 91, and base station 91 receives the upstream data that subscriber equipment 92 sends on this carrier wave.The up-downgoing transfer of data adopts multiplexing identical carrier frequency of mode and the carrier bandwidths of time-division.
In the foregoing description, base station 91 is before putting the switching time of presetting, send carrier parameter after upgrading by Indication message to subscriber equipment 92, switch at some switching time that presets then, make the Serving cell of this subscriber equipment 92 use carrier parameter after upgrading; Receive after the Indication message, subscriber equipment 92 can be synchronized to the Serving cell that uses the carrier parameter after upgrading in the switching time of presetting after the point; Thereby avoided subscriber equipment 92 call drops, perhaps can not find Serving cell, improved service quality.
It will be appreciated by those skilled in the art that accompanying drawing is the schematic diagram of a preferred embodiment, module in the accompanying drawing or flow process might not be that enforcement the present invention is necessary.
It will be appreciated by those skilled in the art that the module in the device among the embodiment can be distributed in the device of embodiment according to the embodiment description, also can carry out respective change and be arranged in the one or more devices that are different from present embodiment.The module of the foregoing description can be merged into a module, also can further split into a plurality of submodules.
It should be noted that at last: above embodiment is only in order to technical scheme of the present invention to be described but not limit it, although the present invention is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that: it still can make amendment or be equal to replacement technical scheme of the present invention, and these modifications or be equal to replacement and also can not make amended technical scheme break away from the spirit and scope of technical solution of the present invention.
Claims (15)
1. a frequency spectrum collocation method is characterized in that, comprising:
Send Indication message to subscriber equipment, recessiveness or dominance are to some switching time that described notification of user equipment presets, described Indication message comprises the carrier parameter after the renewal, so that described subscriber equipment is at the described Serving cell that is synchronized to the carrier parameter after using described renewal the switching time of presetting after the point;
Point switching time that presets described switches, and makes the carrier parameter after the Serving cell of described subscriber equipment uses described renewal, and described carrier parameter comprises carrier frequency and/or carrier bandwidths.
2. method according to claim 1 is characterized in that described Indication message is specially system message,, also comprises before subscriber equipment sends Indication message described:
In a modification cycle, calling user device is indicated described subscriber equipment receiving system message; Before the modification cycle at described calling user device place was positioned at and puts the switching time of presetting, the concluding time point in the modification cycle at described calling user device place was separated by at least one modification cycle with described some switching time that presets.
3. method according to claim 2 is characterized in that, describedly sends Indication message to subscriber equipment and comprises:
In the modification cycle between putting the concluding time in modification cycle at described calling user device place point and described switching time of presetting, send described system message to described subscriber equipment.
4. method according to claim 3 is characterized in that, when communication system was time division multiplex system, described carrier frequency was carried in the Master Information Block of described system message; When communication system is Frequency Division Multiplexing system, described carrier frequency comprises uplink carrier frequency and downlink carrier frequency, described carrier bandwidths comprises up-link carrier bandwidth and descending carrier bandwidth, and described downlink carrier frequency is carried in the Master Information Block of described system message.
5. method according to claim 1 is characterized in that, described Indication message is specially reshuffles signaling, and the described signaling of reshuffling further comprises described some switching time that presets.
6. method according to claim 5 is characterized in that, describedly sends Indication message to subscriber equipment and comprises:
Before putting described switching time of presetting, mass-send the described signaling of reshuffling to the subscriber equipment of base station services by Dedicated Control Channel or broadcast channel.
7. a frequency spectrum collocation method is characterized in that, comprising:
Receive the Indication message that the base station sends, obtain the some switching time of presetting of described Indication message recessiveness or dominance notice, described Indication message comprises the carrier parameter after the renewal;
At the described Serving cell that is synchronized to the carrier parameter after using described renewal the switching time of presetting after the point, described carrier parameter comprises carrier frequency and/or carrier bandwidths.
8. method according to claim 7 is characterized in that described Indication message is specially system message, and the Indication message that described reception base station sends comprises:
Receive the base station at the concluding time in the modification cycle at calling user device place point and in the modification cycle between putting described switching time of presetting, the system message of transmission.
9. method according to claim 7 is characterized in that, described Indication message is specially reshuffles signaling, and the Indication message that described reception base station sends comprises:
Received described base station before putting described switching time of presetting, by the signaling of reshuffling of Dedicated Control Channel or broadcast channel transmission.
10. a base station is characterized in that, comprising:
Sending module is used for sending Indication message to subscriber equipment, and recessiveness or dominance are to some switching time that described notification of user equipment presets, and described Indication message comprises the carrier parameter after the renewal;
Handover module, some switching time that is used for presetting described switches, and makes the carrier parameter after the Serving cell of described subscriber equipment uses described renewal, and described carrier parameter comprises carrier frequency and/or carrier bandwidths.
11. according to the described base station of claim 10, it is characterized in that, also comprise:
The paging module is used for when described Indication message is specially system message, and in a modification cycle, calling user device is indicated described subscriber equipment receiving system message; Before the modification cycle at described calling user device place was positioned at and puts the switching time of presetting, the concluding time point in the modification cycle at described calling user device place was separated by at least one modification cycle with described some switching time that presets.
12. according to the described base station of claim 11, it is characterized in that, described sending module also is used at the concluding time in the modification cycle at described paging module calling user device place point and a modification cycle between putting described switching time of presetting, and sends described system message to described subscriber equipment.
13. according to the described base station of claim 10, it is characterized in that, described sending module also is used for when described Indication message is attached most importance to configuration signal, before putting described switching time of presetting, mass-send the described signaling of reshuffling by Dedicated Control Channel or broadcast channel to the subscriber equipment of described base station services, the described signaling of reshuffling further comprises described some switching time that presets.
14. a subscriber equipment is characterized in that, comprising:
Receiver module is used to receive the Indication message that the base station sends, and obtains the some switching time of presetting of described Indication message recessiveness or dominance notice, and described Indication message comprises the carrier parameter after the renewal;
Synchronization module is used at the Serving cell that is synchronized to the carrier parameter after using described renewal the switching time of presetting after the point that described receiver module obtains, and described carrier parameter comprises carrier frequency and/or carrier bandwidths.
15. a frequency spectrum configuration-system is characterized in that, comprising: base station and subscriber equipment,
Described base station is used for sending Indication message to described subscriber equipment, and recessiveness or dominance are to some switching time that described notification of user equipment presets, and described Indication message comprises the carrier parameter after the renewal; And point switches the switching time of presetting described, makes the carrier parameter after the Serving cell of described subscriber equipment uses described renewal, and described carrier parameter comprises carrier frequency and/or carrier bandwidths;
Described subscriber equipment, be used to receive the Indication message that described base station sends, obtain the some switching time of presetting of described Indication message recessiveness or dominance notice, and at the described Serving cell that is synchronized to the carrier parameter after using described renewal the switching time of presetting after the point.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910165222.8A CN101998544B (en) | 2009-08-13 | 2009-08-13 | Spectrum allocation method and system, base station and user equipment |
| PCT/CN2010/075830 WO2011018021A1 (en) | 2009-08-13 | 2010-08-10 | Method, system, base station and user equipment for frequency spectrum configuration |
| BR112012003277-1A BR112012003277A2 (en) | 2009-08-13 | 2010-08-10 | spectrum, system, base station and user equipment configuration method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910165222.8A CN101998544B (en) | 2009-08-13 | 2009-08-13 | Spectrum allocation method and system, base station and user equipment |
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| Publication Number | Publication Date |
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| CN101998544A true CN101998544A (en) | 2011-03-30 |
| CN101998544B CN101998544B (en) | 2014-11-05 |
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| CN200910165222.8A Active CN101998544B (en) | 2009-08-13 | 2009-08-13 | Spectrum allocation method and system, base station and user equipment |
Country Status (3)
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|---|---|
| CN (1) | CN101998544B (en) |
| BR (1) | BR112012003277A2 (en) |
| WO (1) | WO2011018021A1 (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103379524A (en) * | 2012-04-17 | 2013-10-30 | 中兴通讯股份有限公司 | Switching method and switching apparatus for broadcast control channel (BCCH) |
| WO2014094195A1 (en) * | 2012-12-17 | 2014-06-26 | 华为技术有限公司 | Carrier allocation method, user equipment and base station |
| CN104955070A (en) * | 2014-03-26 | 2015-09-30 | 中国移动通信集团公司 | Carrier re-allocation method and carrier re-allocation device |
| CN105307237A (en) * | 2014-07-31 | 2016-02-03 | 展讯通信（上海）有限公司 | Method for identifying carrier frequency bandwidth |
| CN106211098A (en) * | 2015-01-06 | 2016-12-07 | 北京佰才邦技术有限公司 | Apply information interacting method in mobile communication system and device |
| CN113194506A (en) * | 2016-10-26 | 2021-07-30 | 华为技术有限公司 | Communication method and device based on variable bandwidth |
| CN115314126A (en) * | 2022-08-05 | 2022-11-08 | 浙江瑞瀛物联科技有限公司 | ZigBee communication anti-interference method, device, system and storage medium |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2495598B (en) | 2011-09-30 | 2016-05-11 | Samsung Electronics Co Ltd | Management of spectrum emission requirements |
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| FI105639B (en) * | 1997-06-25 | 2000-09-15 | Nokia Mobile Phones Ltd | An improved method for cell switching |
| DE69936671T3 (en) * | 1998-05-07 | 2011-06-09 | Qualcomm Inc., San Diego | Method and apparatus for coordinating the transmission of short messages and hard handover searches in a wireless communication system |
| EP1359781B1 (en) * | 2002-05-03 | 2007-05-09 | Siemens Aktiengesellschaft | Method and communication system apparatus for handover in a communication system |
| CN100450285C (en) * | 2005-06-06 | 2009-01-07 | 华为技术有限公司 | Method of switching terminal between base station |
| JP5043001B2 (en) * | 2005-06-15 | 2012-10-10 | インタレクチュアル ヴェンチャーズ ファースト エルエルシー | RRC signaling for high-speed HS-DSCH service cell change |
-
2009
- 2009-08-13 CN CN200910165222.8A patent/CN101998544B/en active Active
-
2010
- 2010-08-10 BR BR112012003277-1A patent/BR112012003277A2/en not_active Application Discontinuation
- 2010-08-10 WO PCT/CN2010/075830 patent/WO2011018021A1/en active Application Filing
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103379524A (en) * | 2012-04-17 | 2013-10-30 | 中兴通讯股份有限公司 | Switching method and switching apparatus for broadcast control channel (BCCH) |
| CN103379524B (en) * | 2012-04-17 | 2016-12-14 | 南京中兴新软件有限责任公司 | The reverse method of a kind of BCCH and device |
| US9942012B2 (en) | 2012-12-17 | 2018-04-10 | Huawei Technologies Co., Ltd. | Carrier allocation method, user equipment, and base station |
| WO2014094195A1 (en) * | 2012-12-17 | 2014-06-26 | 华为技术有限公司 | Carrier allocation method, user equipment and base station |
| CN104955070A (en) * | 2014-03-26 | 2015-09-30 | 中国移动通信集团公司 | Carrier re-allocation method and carrier re-allocation device |
| CN104955070B (en) * | 2014-03-26 | 2018-08-10 | 中国移动通信集团公司 | A kind of carrier wave reallocating method and device |
| CN105307237A (en) * | 2014-07-31 | 2016-02-03 | 展讯通信（上海）有限公司 | Method for identifying carrier frequency bandwidth |
| CN105307237B (en) * | 2014-07-31 | 2018-11-16 | 展讯通信（上海）有限公司 | The method for identifying carrier frequency bandwidth |
| CN106211098A (en) * | 2015-01-06 | 2016-12-07 | 北京佰才邦技术有限公司 | Apply information interacting method in mobile communication system and device |
| CN113194506A (en) * | 2016-10-26 | 2021-07-30 | 华为技术有限公司 | Communication method and device based on variable bandwidth |
| CN113194506B (en) * | 2016-10-26 | 2024-01-19 | 华为技术有限公司 | Communication method and device based on variable bandwidth |
| CN115314126A (en) * | 2022-08-05 | 2022-11-08 | 浙江瑞瀛物联科技有限公司 | ZigBee communication anti-interference method, device, system and storage medium |
| CN115314126B (en) * | 2022-08-05 | 2024-03-29 | 浙江瑞瀛物联科技有限公司 | ZigBee communication anti-interference method, device, system and storage medium |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2011018021A1 (en) | 2011-02-17 |
| CN101998544B (en) | 2014-11-05 |
| BR112012003277A2 (en) | 2020-12-01 |
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