CN101998544B - 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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- CN101998544B CN101998544B CN200910165222.8A CN200910165222A CN101998544B CN 101998544 B CN101998544 B CN 101998544B CN 200910165222 A CN200910165222 A CN 200910165222A CN 101998544 B CN101998544 B CN 101998544B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0055—Transmission or use of information for re-establishing the radio link
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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 present invention relates to communication technical field, particularly a kind of frequency spectrum configuration method, system, base station and subscriber equipment.
Background technology
Universal Mobile Telecommunications System (Universal Mobile Telecommunications System; Hereinafter to be referred as: be UMTS) to adopt Wideband Code Division Multiple Access (WCDMA) (Wideband Code Division Multiple Access; 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 to adopt micro-wave access global inter communication (WorldwideInteroperability for Microwave Access in UMTS; Hereinafter to be referred as: WiMAX) the high speed wireless access technology such as, keeps WCDMA/ global system for mobile communications (Global System for MobileCommunications; Hereinafter to be referred as: vitality GSM) and competitiveness, third generation partner program (3rd Generation Partnership Project; Hereinafter to be referred as: Long Term Evolution (the Long Term Evolution that 3GPP) has proposed UMTS; Hereinafter to be referred as: LTE), the physical layer of LTE is with OFDM access (Orthogonal Frequency Division Multiplexing; Hereinafter to be referred as: OFDM) technology is 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, 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 20MHz spectral bandwidth, improve the performance of Cell Edge User, improve cell capacity, and reduced system delay.
Realizing in process of the present invention, inventor finds that prior art at least exists following problem: in existing LTE standard, common signal channel is all positioned at the 1.25MHz bandwidth of LTE system bandwidth central authorities.In the scene of switching in LTE system spectrum, for example: the spectral bandwidth of LTE system switches to 15MHz by 10MHz, when 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, or can not find community.
Summary of the invention
The embodiment of the present invention provides a kind of frequency spectrum configuration method, system, base station and subscriber equipment, and to realize before putting switching time, the carrier parameter after upgrading to notification of user equipment, avoids subscriber equipment call drop or can not find Serving cell.
The embodiment of the present invention provides a kind of frequency spectrum configuration method, comprising:
Send Indication message to subscriber equipment, recessive or dominant to preset some switching time of described notification of user equipment, described Indication message comprises the carrier parameter after renewal, to make described subscriber equipment be synchronized to the Serving cell that uses the carrier parameter after described renewal after point in described preset switching time;
Put and switch in described preset switching time, make the Serving cell of described subscriber equipment use the carrier parameter after described renewal, described carrier parameter comprises carrier frequency and/or carrier bandwidths.
The embodiment of the present invention also provides a kind of frequency spectrum configuration method, comprising:
Receive the Indication message that base station sends, obtain preset some switching time of described Indication message recessiveness or dominant notice, described Indication message comprises the carrier parameter after renewal;
After point, be synchronized in described preset switching time the Serving cell that uses the carrier parameter after described renewal, described carrier parameter comprises carrier frequency and/or carrier bandwidths.
The embodiment of the present invention also provides a kind of base station, comprising:
Sending module, for sending Indication message to subscriber equipment, recessive or dominant to preset some switching time of described notification of user equipment, described Indication message comprises the carrier parameter after renewal;
Handover module, for putting and switch in described preset switching time, makes the Serving cell of described subscriber equipment use the carrier parameter after described renewal, and described carrier parameter comprises carrier frequency and/or carrier bandwidths.
The embodiment of the present invention also provides a kind of subscriber equipment, comprising:
Receiver module, for receiving the Indication message of base station transmission, obtains preset some switching time of described Indication message recessiveness or dominant notice, and described Indication message comprises the carrier parameter after renewal;
Synchronization module, for being synchronized to the Serving cell that uses the carrier parameter after described renewal after point the preset switching time obtaining at described receiver module, described carrier parameter comprises carrier frequency and/or carrier bandwidths.
The embodiment of the present invention also provides a kind of spectrum disposition system, comprising: base station and subscriber equipment,
Described base station, for sending Indication message to described subscriber equipment, recessive or dominant to preset some switching time of described notification of user equipment, described Indication message comprises the carrier parameter after renewal; And put and switch in described preset switching time, make the Serving cell of described subscriber equipment use the carrier parameter after described renewal, described carrier parameter comprises carrier frequency and/or carrier bandwidths;
Described subscriber equipment, the Indication message sending for receiving described base station, obtain preset some switching time of described Indication message recessiveness or dominant notice, and after point, be synchronized in described preset switching time the Serving cell that uses the carrier parameter after described renewal.
Pass through the embodiment of the present invention, base station is before putting preset switching time, send the carrier parameter after upgrading by Indication message to subscriber equipment, then switch at preset some switching time base station, makes the Serving cell of this subscriber equipment use the carrier parameter after upgrading; After receiving Indication message, subscriber equipment can be synchronized in preset switching time the Serving cell that uses the carrier parameter after upgrading after point; Thereby avoid subscriber equipment call drop, or can not find Serving cell, improved service quality.
Brief description of the drawings
In order to be illustrated more clearly in the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the flow chart of an embodiment of frequency spectrum configuration method of the present invention;
Fig. 2 is the flow chart of another embodiment of frequency spectrum configuration method of the present invention;
Fig. 3 is that the present invention revises the cycle (Modify Period; Hereinafter to be referred as: MP) with the schematic diagram of an embodiment of preset switching time of point;
Fig. 4 is the flow chart of another embodiment of frequency spectrum configuration method of the present invention;
Fig. 5 is the frequency spectrum configuration 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 spectrum disposition system of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the present invention, the technical scheme in the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiment.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain 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 configuration method of the present invention, and as shown in Figure 1, the present embodiment comprises:
Step 101, base station sends Indication message to subscriber equipment, and recessive or dominant to preset some switching time of this notification of user equipment, this Indication message comprises the carrier parameter after renewal.After receiving the Indication message of base station, subscriber equipment can be synchronized in preset switching time the Serving cell that uses the carrier parameter after upgrading after 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 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 system, only have a carrier frequency and a carrier bandwidths, up-downgoing transfer of data adopts the multiplexing identical carrier frequency of mode and the carrier bandwidths of time-division.
Step 102, switch at preset some switching time base station, makes the Serving cell of subscriber equipment use the carrier parameter after upgrading.
In the present embodiment, switching time, point was pre-configured, switch at preset some switching time base station, make the Serving cell of subscriber equipment use the carrier parameter after upgrading, can be specifically that the centre frequency of the Serving cell of subscriber equipment is switched to the carrier frequency after renewal, and use the carrier bandwidths after upgrading.And the subscriber equipment that receives the Indication message of base station is also synchronized to the Serving cell that uses the carrier parameter after upgrading after point in preset switching time, thereby subscriber equipment can carry out data interaction in the Serving cell and the base station that use the carrier parameter after upgrading.
Particularly, in the time that communication system is FDD system, after having switched, downlink carrier frequency, the bandwidth of base station after centre frequency is to upgrade is on the descending carrier of the descending carrier bandwidth after upgrading, send downlink data to subscriber equipment, subscriber equipment receives the downlink data that base station sends on this descending carrier; Uplink carrier frequency, the bandwidth of subscriber equipment after centre frequency is to upgrade is on the up-link carrier of the up-link carrier bandwidth after upgrading, and sends upstream data to base station, and base station receives the upstream data that subscriber equipment sends on this up-link carrier.
In the time that communication system is TDD system, after having switched, the carrier frequency of base station after centre frequency is to upgrade, bandwidth is on the carrier wave of the carrier bandwidths after upgrading, send downlink data to subscriber equipment, subscriber equipment receives the downlink data that base station sends on this carrier wave; Equally, the carrier frequency of subscriber equipment after centre frequency is to upgrade, bandwidth is on the carrier wave of the carrier bandwidths after upgrading, and sends upstream data to base station, base station receives the upstream data that subscriber equipment sends on this carrier wave.Up-downgoing transfer of data adopts the multiplexing identical carrier frequency of mode and the carrier bandwidths of time-division.
In above-described embodiment, base station is before putting preset switching time, send the carrier parameter after upgrading by Indication message to subscriber equipment, then switch at preset some switching time base station, makes the Serving cell of this subscriber equipment use the carrier parameter after upgrading; After receiving Indication message, subscriber equipment can be synchronized in preset switching time the Serving cell that uses the carrier parameter after upgrading after point; Thereby avoid subscriber equipment call drop, or can not find Serving cell, improved service quality.
Fig. 2 is the flow chart of another embodiment of frequency spectrum configuration method of the present invention, and the present embodiment is taking Indication message as system message as example describes, and the present embodiment is applicable to the subscriber equipment of Idle state and connected state.As shown in Figure 2, the present embodiment comprises:
Step 201, in a MP, calling user device, equipment for indicating user receiving system message.Wherein, before the amendment cycle at calling user device place is positioned at and puts preset switching time, the end time point in the amendment cycle at calling user device place is separated by least one amendment cycle with preset some switching time.
In the present embodiment, base station sends the carrier parameter after upgrading by system message to subscriber equipment, need to be in a MP before preset switching time point, calling user device, equipment for indicating user receiving system message, the end time of the MP at calling user device place puts and puts at least one MP of being separated by preset switching time.
Step 202, in the amendment cycle between putting the end time in amendment cycle at calling user device place point and preset switching time, to subscriber equipment transmitting system message.This system message comprises the carrier parameter after renewal, and this carrier parameter comprises carrier frequency and/or carrier bandwidths.
In TDD system, only have a carrier frequency and a carrier bandwidths, up-downgoing transfer of data adopts the 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 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 in the MIB of system message; Descending carrier bandwidth is also carried in 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 calling user device place MP, transmitting system message MP and preset switching time point relative position, for example: in can first MP after the MP at calling user device place finishes, transmitting system message, puts the end time point that can be positioned at transmitting system message place MP above-mentioned preset switching time; The end time that is the MP at calling user device place puts and puts the MP of being separated by preset switching time, base station the end time point of the MP at calling user device place with put preset switching time between this MP transmitting system message, as shown in Figure 3, Fig. 3 be the present invention revise the cycle and preset switching time point the schematic diagram of an embodiment.The present embodiment is not limited in this, base station also can the first～the n MP after the MP at calling user device place finishes in, all transmitting system message, n is greater than 1 integer; The end time point of n the MP putting in transmitting system message preset switching time; But the present embodiment describes as an example of situation shown in Fig. 3 example.
Step 203, switches at preset some switching time, makes the Serving cell of subscriber equipment use the carrier parameter after upgrading.
In the present embodiment, due to the made an appointment MP at calling user device place of base station and subscriber equipment, the relative position that the MP of transmitting system message and preset switching time put, therefore subscriber equipment is after receiving paging, just can be in the MP making an appointment receiving system message, know the carrier parameter after renewal, owing to having arranged in advance the relative position of MP of switching point and transmitting system message, 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, therefore subscriber equipment can be synchronized to the Serving cell that uses the carrier parameter after upgrading by first MP after putting preset switching time.
In FDD system, base station is after preset some switching time switches, downlink carrier frequency, the bandwidth of base station after centre frequency is to upgrade is on the descending carrier of the descending carrier bandwidth after upgrading, send downlink data to subscriber equipment, subscriber equipment receives the downlink data that base station sends on this descending carrier; Uplink carrier frequency, the bandwidth of subscriber equipment after centre frequency is to upgrade is on the up-link carrier of the up-link carrier bandwidth after upgrading, and sends upstream data to base station, and base station receives the upstream data that subscriber equipment sends on this up-link carrier.
In TDD system, base station after preset switching time, point switched, the carrier frequency of base station after centre frequency is to upgrade, bandwidth is on the carrier wave of the carrier bandwidths after upgrading, send downlink data to subscriber equipment, subscriber equipment receives the downlink data that base station sends on this carrier wave; Equally, the carrier frequency of subscriber equipment after centre frequency is to upgrade, bandwidth is on the carrier wave of the carrier bandwidths after upgrading, and sends upstream data to base station, base station receives the upstream data that subscriber equipment sends on this carrier wave.Up-downgoing transfer of data adopts the multiplexing identical carrier frequency of mode and the carrier bandwidths of time-division.
In above-described embodiment, in at least one MP before putting preset switching time of base station, send the carrier parameter after upgrading by system message to subscriber equipment, then switch at preset some switching time base station, makes the Serving cell of this subscriber equipment use the carrier parameter after upgrading; After receiving system message, subscriber equipment can be synchronized in preset switching time the Serving cell that uses the carrier parameter after upgrading after point; Thereby avoid subscriber equipment call drop, or can not find Serving cell, improved service quality.
Fig. 4 is the flow chart of another embodiment of frequency spectrum configuration method of the present invention, and the present embodiment is attached most importance to configuration signal as example describes taking Indication message, is applicable to the subscriber equipment of connected state.As shown in Figure 4, the present embodiment comprises:
Step 401, sends and reshuffles signaling to subscriber equipment, this reshuffle signaling comprise preset switching time point and upgrade after carrier parameter.This carrier parameter comprises: carrier frequency and/or carrier bandwidths.Wherein, preset some switching time is the newly-increased cell of reshuffling in signaling.In FDD system, carrier frequency comprises uplink carrier frequency and downlink carrier frequency; Carrier bandwidths comprises up-link carrier bandwidth and descending carrier bandwidth; In TDD system, only have a carrier frequency and a carrier bandwidths, up-downgoing transfer of data adopts the multiplexing identical carrier frequency of mode and the carrier bandwidths of time-division.
Particularly, before switching, base station initiated Radio Resource control (Radio ResourceControl; Hereinafter to be referred as: RRC) connect reconfiguration course, by reshuffle signaling to subscriber equipment send preset switching time point and upgrade after carrier parameter.Receive that base station sends reshuffle signaling after, subscriber equipment can be synchronized in preset switching time the Serving cell that uses the carrier parameter after renewal after point.
For the promptness that ensures that centre frequency and bandwidth are switched, and reduce signaling load, Dedicated Control Channel (Dedicated Control Channel can, before putting preset switching time, can be passed through in base station; Hereinafter to be referred as: DCCH) or broadcast channel to the above-mentioned signaling of reshuffling of connected state subscriber equipment mass-sending of this base station service.Particularly, in the time reshuffling signaling by broadcast channel to the connected state subscriber equipment mass-sending of this base station service, can be carried at the connected state subscriber equipment that in system message, mass-sending is served to this base station by reshuffling signaling.
Step 402, switches at preset some switching time, makes the Serving cell of subscriber equipment use the carrier parameter after upgrading.
After signaling is reshuffled in the connected state subscriber equipment transmission of base station service, switch at preset some switching time this base station.
After having switched, in FDD system, downlink carrier frequency, the bandwidth of base station after centre frequency is to upgrade is on the descending carrier of the descending carrier bandwidth after upgrading, and sends downlink data to subscriber equipment, and subscriber equipment receives the downlink data that base station sends on this descending carrier; Uplink carrier frequency, the bandwidth of subscriber equipment after centre frequency is to upgrade is on the up-link carrier of the up-link carrier bandwidth after upgrading, and sends upstream data to base station, and base station receives the upstream data that subscriber equipment sends on this up-link carrier.
In TDD system, base station after preset switching time, point switched, the carrier frequency of base station after centre frequency is to upgrade, bandwidth is on the carrier wave of the carrier bandwidths after upgrading, send downlink data to subscriber equipment, subscriber equipment receives the downlink data that base station sends on this carrier wave; Equally, the carrier frequency of subscriber equipment after centre frequency is to upgrade, bandwidth is on the carrier wave of the carrier bandwidths after upgrading, and sends upstream data to base station, base station receives the upstream data that subscriber equipment sends on this carrier wave.Up-downgoing transfer of data adopts the multiplexing identical carrier frequency of mode and the carrier bandwidths of time-division.
In above-described embodiment, base station initiated RRC connects reconfiguration course, by reshuffle signaling to subscriber equipment send preset switching time point and upgrade after carrier parameter, then switch at preset some switching time, make the Serving cell of subscriber equipment use the carrier parameter after upgrading; Receive that base station sends reshuffle signaling after, subscriber equipment can be synchronized in preset switching time the Serving cell that uses the carrier parameter after renewal after point; Thereby avoid subscriber equipment call drop, or 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)/Generation Mobile Telecommunication System (Second Generation; Hereinafter to be referred as: 2G) network can coexist with LTE in identical frequency range, along with the traffic carrying capacity of 3G/2G and LTE is dynamically adjusted the spectral bandwidth 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 handoff scenario in (1) kind and (2), after putting preset switching time, all there is change in centre frequency and bandwidth, for the subscriber equipment of Idle state and connected state, base station all can adopt the present invention's method embodiment illustrated in fig. 2, send the carrier parameter after upgrading by system message to the subscriber equipment of Idle state and connected state, switch; Wherein, this carrier parameter comprises carrier frequency and carrier bandwidths; For TDD system, only have a carrier frequency and a carrier bandwidths, up-downgoing transfer of data adopts the multiplexing identical carrier frequency of mode and the carrier bandwidths of time-division, and carrier frequency and carrier bandwidths can be carried in the MIB of system message; For 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 in the MIB of system message; Descending carrier bandwidth is also carried in MIB; Uplink carrier frequency and up-link carrier bandwidth are carried at SIB2.
Plant under handoff scenario in (1) kind and (2), the impact of the subscriber equipment of the change of centre frequency and bandwidth on Idle state is limited, for the subscriber equipment of connected state, base station also can adopt the present invention's method embodiment illustrated in fig. 4, by reshuffle signaling to the subscriber equipment of connected state send preset switching time point and upgrade after carrier parameter, switch.Above-mentioned carrier parameter comprises carrier frequency and carrier bandwidths.
Plant under handoff scenario in (3) kind and (4), after putting preset switching time, only bandwidth changes, and centre frequency does not change, and does not therefore need to send the carrier frequency after upgrading to subscriber equipment; For the subscriber equipment of Idle state and connected state, base station all can adopt the present invention's method embodiment illustrated in fig. 2, sends the carrier bandwidths after upgrading by system message to the subscriber equipment of Idle state and connected state, switches; Wherein, for FDD system, carrier bandwidths comprises up-link carrier bandwidth and descending carrier bandwidth, and descending carrier bandwidth can be carried in the MIB of system message, and up-link carrier bandwidth can be carried in the SIB2 of system message; For TDD system, only have a carrier bandwidths, the carrier bandwidths after upgrading can be carried in the MIB of system message.In addition, for the subscriber equipment of connected state, base station also can adopt the present invention's method embodiment illustrated in fig. 4, by reshuffle signaling to the subscriber equipment of connected state send preset switching time point and upgrade after carrier bandwidths, switch.
In addition, after putting in preset switching time, bandwidth is constant, and the handoff scenario that centre frequency changes, because bandwidth is constant, therefore base station does not need to send the carrier bandwidths after upgrading to subscriber equipment.For the subscriber equipment of Idle state and connected state, base station all can adopt the present invention's method embodiment illustrated in fig. 2, sends the carrier frequency after upgrading by system message to the subscriber equipment of Idle state and connected state, switches; Wherein, for FDD system, carrier frequency comprises uplink carrier frequency and downlink carrier frequency, and downlink carrier frequency can be carried in the MIB of system message, and uplink carrier frequency is carried in the SIB2 of system message; For TDD system, only have a carrier frequency, the carrier frequency after upgrading can be carried in the MIB of system message.In addition, for the subscriber equipment of connected state, base station also can adopt the present invention's method embodiment illustrated in fig. 4, by reshuffle signaling to the subscriber equipment of connected state send preset switching time point and upgrade after carrier frequency, switch.
Below only switch to example with LTE frequency spectrum, described the scene that uses the embodiment of the present 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 configuration 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 base station sends, and obtains preset some switching time of this Indication message recessiveness or dominant notice, and this Indication message comprises the carrier parameter after renewal.
In the present embodiment, above-mentioned carrier parameter comprises carrier frequency and/or carrier bandwidths.In FDD system, carrier frequency comprises uplink carrier frequency and downlink carrier frequency; Carrier bandwidths comprises up-link carrier bandwidth and descending carrier bandwidth.In TDD system, only have a carrier frequency and a carrier bandwidths, up-downgoing transfer of data adopts the 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 renewal; Idle state and connected state subscriber equipment can be after the pagings that receives base station, receive in the amendment cycle of base station between putting the end time in the amendment cycle at calling user device place point and preset switching time the 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; Connected state subscriber equipment can receive base station before putting preset switching time, 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 point in preset switching time.
Switch at preset switching point base station, makes the Serving cell of subscriber equipment use the carrier parameter after upgrading; The subscriber equipment that receives Indication message is the Serving cell of the carrier bandwidths after preset switching time, to be synchronized to carrier frequency, bandwidth after centre frequency is to upgrade after point be to upgrade also, thereby subscriber equipment can carry out data interaction in the Serving cell and the base station that use the carrier parameter after renewal.
Particularly, in the time that communication system is FDD system, after having switched, downlink carrier frequency, the bandwidth of base station after centre frequency is to upgrade is on the descending carrier of the descending carrier bandwidth after upgrading, send downlink data to subscriber equipment, subscriber equipment receives the downlink data that base station sends on this descending carrier; Uplink carrier frequency, the bandwidth of subscriber equipment after centre frequency is to upgrade is on the up-link carrier of the up-link carrier bandwidth after upgrading, and sends upstream data to base station, and base station receives the upstream data that subscriber equipment sends on this up-link carrier.
In the time that communication system is TDD system, after having switched, the carrier frequency of base station after centre frequency is to upgrade, bandwidth is on the carrier wave of the carrier bandwidths after upgrading, send downlink data to subscriber equipment, subscriber equipment receives the downlink data that base station sends on this carrier wave; Equally, the carrier frequency of subscriber equipment after centre frequency is to upgrade, bandwidth is on the carrier wave of the carrier bandwidths after upgrading, and sends upstream data to base station, base station receives the upstream data that subscriber equipment sends on this carrier wave.Up-downgoing transfer of data adopts the multiplexing identical carrier frequency of mode and the carrier bandwidths of time-division.
In above-described embodiment, subscriber equipment, before preset switching time point, receives the Indication message that base station sends, know preset switching time point and upgrade after carrier parameter.Switch at preset some switching time base station, makes the Serving cell of this subscriber equipment use the carrier parameter after upgrading; The subscriber equipment that receives Indication message can be synchronized in preset switching time the Serving cell that uses the carrier parameter after upgrading after point; Thereby avoid subscriber equipment call drop, or 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 complete by the relevant hardware of program command, aforesaid program can be stored in a computer read/write memory medium, this program, in the time carrying out, is carried out the step that comprises said method embodiment; And aforesaid storage medium comprises: various media that can be program code stored such as ROM, RAM, magnetic disc or CDs.
Fig. 6 is the structural representation of the embodiment in base station of the present invention, and flow process as embodiment illustrated in fig. 1 in 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 recessive or dominant to preset some switching time of notification of user equipment, this Indication message comprises the carrier parameter after renewal, and this carrier parameter comprises carrier frequency and/or carrier bandwidths; Wherein, in FDD system, carrier frequency comprises uplink carrier frequency and downlink carrier frequency; Carrier bandwidths comprises up-link carrier bandwidth and descending carrier bandwidth; In TDD system, only have a carrier frequency and a carrier bandwidths, up-downgoing transfer of data adopts the multiplexing identical carrier frequency of mode and the carrier bandwidths of time-division.
Handover module 62 can switch at preset some switching time, makes the Serving cell of this subscriber equipment use the carrier parameter after upgrading.
In the present embodiment, switching time, point was pre-configured, and handover module 62 switches at preset some switching time, makes the Serving cell of subscriber equipment use the carrier parameter after upgrading.And the subscriber equipment that receives the Indication message of base station is also synchronized to the Serving cell that uses the carrier parameter after upgrading after point in preset switching time, thereby subscriber equipment can carry out data interaction in the Serving cell and the base station that use the carrier parameter after upgrading.
Particularly, in the time that communication system is FDD system, after handover module 62 has switched, downlink carrier frequency, the bandwidth of base station after centre frequency is to upgrade is on the descending carrier of the descending carrier bandwidth after upgrading, send downlink data to subscriber equipment, subscriber equipment receives the downlink data that base station sends on this descending carrier; Uplink carrier frequency, the bandwidth of subscriber equipment after centre frequency is to upgrade is on the up-link carrier of the up-link carrier bandwidth after upgrading, and sends upstream data to base station, and base station receives the upstream data that subscriber equipment sends on this up-link carrier.
In the time that communication system is TDD system, after handover module 62 has switched, the carrier frequency of base station after centre frequency is to upgrade, bandwidth is on the carrier wave of the carrier bandwidths after upgrading, send downlink data to subscriber equipment, subscriber equipment receives the downlink data that base station sends on this carrier wave; Equally, the carrier frequency of subscriber equipment after centre frequency is to upgrade, bandwidth is on the carrier wave of the carrier bandwidths after upgrading, and sends upstream data to base station, base station receives the upstream data that subscriber equipment sends on this carrier wave.Up-downgoing transfer of data adopts the multiplexing identical carrier frequency of mode and the carrier bandwidths of time-division.
In above-described embodiment, sending module 61 is before putting preset switching time, send the carrier parameter after upgrading by Indication message to subscriber equipment, then handover module 62 switches at preset some switching time, makes the Serving cell of this subscriber equipment use the carrier parameter after upgrading; After receiving Indication message, subscriber equipment can be synchronized in preset switching time the Serving cell that uses the carrier parameter after upgrading after point; Thereby avoid subscriber equipment call drop, or 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 be realized as Fig. 2 of the present invention or flow process embodiment illustrated in fig. 4, and 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 recessive or dominant to preset some switching time of notification of user equipment, this Indication message comprises the carrier parameter after renewal, and this carrier parameter comprises carrier frequency and/or carrier bandwidths; Wherein, in FDD system, carrier frequency comprises uplink carrier frequency and downlink carrier frequency; Carrier bandwidths comprises up-link carrier bandwidth and descending carrier bandwidth; In TDD system, only have a carrier frequency and a carrier bandwidths, up-downgoing transfer of data adopts the multiplexing identical carrier frequency of mode and the carrier bandwidths of time-division.
Handover module 72 can switch at preset some switching time, makes the Serving cell of this subscriber equipment use the carrier parameter after upgrading.
In the present embodiment, switching time, point was pre-configured, and handover module 72 switches at preset some switching time, makes the Serving cell of subscriber equipment use the carrier parameter after upgrading.And the subscriber equipment that receives the Indication message of base station is also synchronized to the Serving cell that uses the carrier parameter after upgrading after point in preset switching time, thereby subscriber equipment can carry out data interaction in the Serving cell and the base station that use the carrier parameter after upgrading.
Particularly, in the time that communication system is FDD system, after handover module 72 has switched, downlink carrier frequency, the bandwidth of base station after centre frequency is to upgrade is on the descending carrier of the descending carrier bandwidth after upgrading, send downlink data to subscriber equipment, subscriber equipment receives the downlink data that base station sends on this descending carrier; Uplink carrier frequency, the bandwidth of subscriber equipment after centre frequency is to upgrade is on the up-link carrier of the up-link carrier bandwidth after upgrading, and sends upstream data to base station, and base station receives the upstream data that subscriber equipment sends on this up-link carrier.
In the time that communication system is TDD system, after handover module 72 has switched, the carrier frequency of base station after centre frequency is to upgrade, bandwidth is on the carrier wave of the carrier bandwidths after upgrading, send downlink data to subscriber equipment, subscriber equipment receives the downlink data that base station sends on this carrier wave; Equally, the carrier frequency of subscriber equipment after centre frequency is to upgrade, bandwidth is on the carrier wave of the carrier bandwidths after upgrading, and sends upstream data to base station, base station receives the upstream data that subscriber equipment sends on this carrier wave.Up-downgoing transfer of data adopts the multiplexing identical carrier frequency of mode and the carrier bandwidths of time-division.
In one embodiment of the invention, paging module 73 can be in the time that Indication message be specially system message, in an amendment cycle, and calling user device, equipment for indicating user receiving system message; Before the amendment cycle at above-mentioned calling user device place is positioned at and puts preset switching time, the end time point in the amendment cycle at calling user device place is separated by least one amendment cycle with preset some switching time.At this moment, sending module 71 also for the end time point in the amendment cycle at paging module 73 calling user device places with put preset switching time between an amendment cycle, 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: sending module 71 can first MP after the MP at paging module 73 calling user device places finishes in, transmitting system message, the end time point of first MP putting in sending module 71 transmitting system message preset switching time; The end time that is the MP at paging module 73 calling user device places puts and puts the MP of being separated by preset switching time, sending module 71 the end time point of the MP at paging module 73 calling user device places with put preset switching time between this MP transmitting system message, as shown in Figure 3.The present embodiment is not limited in this, sending module 71 also can the first～the n MP after the MP at calling user device place finishes in, all transmitting system message, n is greater than 1 integer; The end time point of n the MP putting in transmitting system message preset switching time; But the present embodiment describes as an example of situation shown in Fig. 3 example.
In another embodiment of the present invention, before switching, base station initiated radio resource control RRC connection reconfiguration process, by reshuffle signaling to subscriber equipment send preset switching time point and upgrade after carrier parameter.At this moment, for the promptness that ensures that centre frequency and bandwidth are switched, and reduce signaling load, sending module 71 can be before putting preset switching time, reshuffle signaling by Dedicated Control Channel or broadcast channel to the subscriber equipment mass-sending of base station service, this reshuffle signaling comprise preset switching time point and upgrade after carrier parameter.Particularly, sending module 71, in the time reshuffling signaling by broadcast channel to the connected state subscriber equipment mass-sending of this base station service, can be carried at the connected state subscriber equipment that in system message, mass-sending is served to this base station by reshuffling signaling.
In above-described embodiment, sending module 71 is before putting preset switching time, send the carrier parameter after upgrading by Indication message to subscriber equipment, then handover module 72 switches at preset some switching time, makes the Serving cell of this subscriber equipment use the carrier parameter after upgrading; After receiving Indication message, subscriber equipment can be synchronized in preset switching time the Serving cell that uses the carrier parameter after upgrading after point; Thereby avoid subscriber equipment call drop, or 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 flow process as embodiment illustrated in fig. 5 in 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 base station sends, and obtains preset some switching time of this Indication message recessiveness or dominant notice, and this Indication message comprises the carrier parameter after renewal;
Particularly, this Indication message can be system message, and this system message comprises the carrier parameter after renewal; The receiver module 81 of Idle state and connected state subscriber equipment can be after the paging that receives base station, receive base station the end time point in the amendment cycle at calling user device place with put preset switching time between an amendment cycle in, the 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 base station before putting preset switching time, by the signaling of reshuffling of Dedicated Control Channel DCCH or broadcast channel transmission.
Be synchronized to the Serving cell that uses the carrier parameter after upgrading the preset switching time that synchronization module 82 can obtain at receiver module 81 after point, this carrier parameter comprises carrier frequency and/or carrier bandwidths; Thereby subscriber equipment can carry out data interaction in the Serving cell and the base station that use the carrier parameter after upgrading.
In above-described embodiment, receiver module 81, before preset switching time point, receives the Indication message that base station sends, know preset switching time point and upgrade after carrier parameter.Switch at preset some switching time base station, makes the Serving cell of this subscriber equipment use the carrier parameter after upgrading; The synchronization module 82 that receives the subscriber equipment of Indication message can be synchronized in preset switching time the Serving cell that uses the carrier parameter after upgrading after point; Thereby avoid subscriber equipment call drop, or can not find Serving cell, improved service quality.
Fig. 9 is the structural representation of an embodiment of spectrum disposition system of the present invention, and as shown in Figure 9, this spectrum disposition system comprises base station 91 and subscriber equipment 92.
Particularly, base station 91 can send Indication message to subscriber equipment 92, recessive or dominantly notifies preset some switching time to subscriber equipment 92, and this Indication message comprises the carrier parameter after renewal; And switch at preset some switching time, make the Serving cell of subscriber equipment 92 use the 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.
Subscriber equipment 92 can receive the Indication message that base station 91 sends, and obtains preset some switching time of this Indication message recessiveness or dominant notice, and after point, is synchronized in preset switching time the Serving cell that uses the carrier parameter after upgrading.Particularly, subscriber equipment 92 can adopt the present invention's subscriber equipment embodiment illustrated in fig. 8 to realize.
In the present embodiment, this carrier parameter comprises carrier frequency and/or carrier bandwidths.In 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 TDD system, only have a carrier frequency and a carrier bandwidths, up-downgoing transfer of data adopts the 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 calling user device place MP, transmitting system message MP and preset switching time point relative position, for example: in can first MP after the MP at calling user device 92 places finishes, transmitting system message, the end time point of first MP putting in transmitting system message preset switching time; The end time that is the MP at calling user device 92 places puts and puts the MP of being separated by preset switching time, base station 91 the end time point of the MP at calling user device 92 places with put preset switching time between this MP transmitting system message, as shown in Figure 3.The present embodiment is not limited in this, base station 91 also can the first～the n MP after the MP at calling user device 92 places finishes in, all transmitting system message, n is greater than 1 integer; The end time point of n the MP putting in transmitting system message preset switching time; But the present embodiment describes as an example of situation shown in Fig. 3 example.At this moment, after subscriber equipment 92 receives paging, just can be in the MP making an appointment receiving system message, know the carrier parameter after renewal, and first MP after preset switching time point is synchronized to the Serving cell that uses the carrier parameter after renewal.
In another embodiment of the present invention, before switching, base station 91 starts radio resource control RRC connection reconfiguration process, by reshuffle signaling to subscriber equipment 92 send preset switching time point and upgrade after carrier parameter.At this moment, for the promptness that ensures that centre frequency and bandwidth are switched, and reduce signaling load, base station 91 can be before putting preset switching time, signaling is reshuffled in subscriber equipment 92 mass-sending of serving to base station 91 by Dedicated Control Channel or broadcast channel, 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 in system message, mass-sending is served to this base station 91 by reshuffling signaling.
In FDD system, after switching completes, downlink carrier frequency, the bandwidth of base station 91 after centre frequency is to upgrade is on the descending carrier of the descending carrier bandwidth after upgrading, send downlink data to subscriber equipment 92, subscriber equipment 92 receives the downlink data that base station 91 sends on this descending carrier; Uplink carrier frequency, the bandwidth of subscriber equipment 92 after centre frequency is to upgrade is on the up-link carrier of the up-link carrier bandwidth after upgrading, and sends upstream data to base station 91, and base station 91 receives the upstream data that subscriber equipment 92 sends on this up-link carrier.
In TDD system, after switching completes, base station 91 is after preset some switching time switches, the carrier frequency of base station 91 after centre frequency is to upgrade, bandwidth is on the carrier wave of 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, the carrier frequency of subscriber equipment 92 after centre frequency is to upgrade, bandwidth is on the carrier wave of the carrier bandwidths after upgrading, and sends upstream data to base station 91, base station 91 receives the upstream data that subscriber equipment 92 sends on this carrier wave.Up-downgoing transfer of data adopts the multiplexing identical carrier frequency of mode and the carrier bandwidths of time-division.
In above-described embodiment, base station 91 is before putting preset switching time, the carrier parameter sending after upgrading to subscriber equipment 92 by Indication message, then switches at preset some switching time, makes the Serving cell of this subscriber equipment 92 use the carrier parameter after upgrading; After receiving Indication message, subscriber equipment 92 can be synchronized in preset switching time the Serving cell that uses the carrier parameter after upgrading after point; Thereby avoid subscriber equipment 92 call drops, or 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, the module in 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 in embodiment can be distributed in the device of embodiment according to embodiment description, also can carry out respective change and be arranged in the one or more devices that are different from the present embodiment.The module of above-described embodiment can be merged into a module, also can further split into multiple submodules.
Finally it should be noted that: above embodiment is only in order to technical scheme of the present invention to be described but not be limited, 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 be modified or be equal to replacement technical scheme of the present invention, and these amendments or be equal to replacement and also can not make amended technical scheme depart from the spirit and scope of technical solution of the present invention.
Claims (15)
1. a frequency spectrum configuration method, is characterized in that, comprising:
Send Indication message to subscriber equipment, recessive or dominant to preset system spectrum point switching time of described notification of user equipment, described Indication message comprises the carrier parameter after renewal, to make described subscriber equipment be synchronized to the Serving cell of the carrier parameter after the described renewal of use switching time after point in described preset system spectrum;
Switch at described preset system spectrum point switching time, make the Serving cell of described subscriber equipment use the carrier parameter after described renewal, described carrier parameter comprises carrier frequency and/or carrier bandwidths, described carrier frequency is the centre frequency that after system spectrum is switched, the Serving cell of described subscriber equipment is used, and described carrier bandwidths is the carrier bandwidths that after system spectrum is switched, the Serving cell of described subscriber equipment is used.
2. method according to claim 1, is characterized in that, described Indication message is specially system message,, before subscriber equipment transmission Indication message, also comprises described:
In an amendment cycle, calling user device, indicates described subscriber equipment receiving system message; Before the amendment cycle at described calling user device place is positioned at preset system spectrum point switching time, the end time point in the amendment cycle at described calling user device place is separated by least one amendment cycle with described preset system spectrum point switching time.
3. method according to claim 2, is characterized in that, described to subscriber equipment send Indication message comprise:
In the amendment cycle between the end time in amendment cycle at described calling user device place point and described preset system spectrum are put switching time, send described system message to described subscriber equipment.
4. method according to claim 3, is characterized in that, in the time that communication system is time division multiplex system, described carrier frequency is carried in the Master Information Block of described system message; In the time that 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, described in reshuffle signaling and further comprise described preset system spectrum point switching time.
6. method according to claim 5, is characterized in that, described to subscriber equipment send Indication message comprise:
Before described preset system spectrum point switching time, described in the subscriber equipment mass-sending of base station service, reshuffle signaling by Dedicated Control Channel or broadcast channel.
7. a frequency spectrum configuration method, is characterized in that, comprising:
Receive the Indication message that base station sends, obtain preset system spectrum point switching time of described Indication message recessiveness or dominant notice, described Indication message comprises the carrier parameter after renewal;
After point, be synchronized to the Serving cell of the carrier parameter after the described renewal of use switching time in described preset system spectrum, described carrier parameter comprises carrier frequency and/or carrier bandwidths, described carrier frequency is the centre frequency that after system spectrum is switched, the Serving cell of subscriber equipment is used, and described carrier bandwidths is the carrier bandwidths that after system spectrum is switched, the Serving cell of subscriber equipment is used.
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 in the amendment cycle of base station between the end time in the amendment cycle at calling user device place point and described preset system spectrum point switching time 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:
Receive described base station before described preset system spectrum point switching time, by the signaling of reshuffling of Dedicated Control Channel or broadcast channel transmission.
10. a base station, is characterized in that, comprising:
Sending module, for sending Indication message to subscriber equipment, recessive or dominant to preset system spectrum point switching time of described notification of user equipment, described Indication message comprises the carrier parameter after renewal;
Handover module, be used for switching at described preset system spectrum point switching time, make the Serving cell of described subscriber equipment use the carrier parameter after described renewal, described carrier parameter comprises carrier frequency and/or carrier bandwidths, described carrier frequency is the centre frequency that after system spectrum is switched, the Serving cell of described subscriber equipment is used, and described carrier bandwidths is the carrier bandwidths that after system spectrum is switched, the Serving cell of described subscriber equipment is used.
11. base stations according to claim 10, is characterized in that, also comprise:
Paging module, in the time that described Indication message is specially system message, in an amendment cycle, calling user device, indicates described subscriber equipment receiving system message; Before the amendment cycle at described calling user device place is positioned at preset system spectrum point switching time, the end time point in the amendment cycle at described calling user device place is separated by least one amendment cycle with described preset system spectrum point switching time.
12. according to base station described in claim 11, it is characterized in that, described sending module also, for an amendment cycle between end time point and described preset system spectrum point switching time in the amendment cycle at described paging module calling user device place, sends described system message to described subscriber equipment.
13. base stations according to claim 10, it is characterized in that, described sending module is also in the time that described Indication message is attached most importance to configuration signal, before described preset system spectrum point switching time, described in the subscriber equipment mass-sending of described base station service, reshuffle signaling by Dedicated Control Channel or broadcast channel, described in reshuffle signaling and further comprise described preset switching time of point.
14. 1 kinds of subscriber equipmenies, is characterized in that, comprising:
Receiver module, for receiving the Indication message of base station transmission, obtains preset system spectrum point switching time of described Indication message recessiveness or dominant notice, and described Indication message comprises the carrier parameter after renewal;
Synchronization module, after point, be synchronized to the Serving cell that uses the carrier parameter after described renewal switching time for the preset system spectrum obtaining at described receiver module, described carrier parameter comprises carrier frequency and/or carrier bandwidths, described carrier frequency is the centre frequency that after system spectrum is switched, the Serving cell of described subscriber equipment is used, and described carrier bandwidths is the carrier bandwidths that after system spectrum is switched, the Serving cell of described subscriber equipment is used.
15. 1 kinds of spectrum disposition systems, is characterized in that, comprising: base station and subscriber equipment,
Described base station, for sending Indication message to described subscriber equipment, recessive or dominant to preset system spectrum point switching time of described notification of user equipment, described Indication message comprises the carrier parameter after renewal; And switch at described preset system spectrum point switching time, make the Serving cell of described subscriber equipment use the carrier parameter after described renewal, described carrier parameter comprises carrier frequency and/or carrier bandwidths, described carrier frequency is the centre frequency that after system spectrum is switched, the Serving cell of described subscriber equipment is used, and described carrier bandwidths is the carrier bandwidths that after system spectrum is switched, the Serving cell of described subscriber equipment is used;
Described subscriber equipment, the Indication message sending for receiving described base station, obtain preset system spectrum point switching time of the recessive or dominant notice of described Indication message, and after point, be synchronized to the Serving cell of the carrier parameter after the described renewal of use switching time in described preset system spectrum.
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 |
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| CN200910165222.8A CN101998544B (en) | 2009-08-13 | 2009-08-13 | Spectrum allocation method and system, base station and user equipment |
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| CN101998544A CN101998544A (en) | 2011-03-30 |
| CN101998544B true CN101998544B (en) | 2014-11-05 |
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| CN (1) | CN101998544B (en) |
| BR (1) | BR112012003277A2 (en) |
| WO (1) | WO2011018021A1 (en) |
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| GB2532399B (en) * | 2011-09-30 | 2016-08-03 | Samsung Electronics Co Ltd | Management of spectrum emission requirements |
| 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 |
| CN109152063A (en) | 2012-12-17 | 2019-01-04 | 华为技术有限公司 | A kind of distribution method of carrier wave, user equipment and base station |
| 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 |
| 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 |
| CN104735716B (en) * | 2015-01-06 | 2017-05-10 | 北京佰才邦技术有限公司 | Frequency adjustment method and device applied to mobile communication |
| CN113194506B (en) * | 2016-10-26 | 2024-01-19 | 华为技术有限公司 | Communication method and device based on variable bandwidth |
| 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 |
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| CN1261510A (en) * | 1997-06-25 | 2000-07-26 | 诺基亚流动电话有限公司 | Method, base, station, mobile stationand cellular radio system for handover and cell-reselection |
| CN1308826A (en) * | 1998-05-07 | 2001-08-15 | 夸尔柯姆股份有限公司 | Method and apparatus for coordinating transmission of short messages with hard handoff searches in a wireless communications system |
| EP1359781B1 (en) * | 2002-05-03 | 2007-05-09 | Siemens Aktiengesellschaft | Method and communication system apparatus for handover in a communication system |
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| CN100450285C (en) * | 2005-06-06 | 2009-01-07 | 华为技术有限公司 | Method of switching terminal between base station |
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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
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1261510A (en) * | 1997-06-25 | 2000-07-26 | 诺基亚流动电话有限公司 | Method, base, station, mobile stationand cellular radio system for handover and cell-reselection |
| CN1308826A (en) * | 1998-05-07 | 2001-08-15 | 夸尔柯姆股份有限公司 | Method and apparatus for coordinating transmission of short messages with hard handoff searches in a wireless communications system |
| EP1359781B1 (en) * | 2002-05-03 | 2007-05-09 | Siemens Aktiengesellschaft | Method and communication system apparatus for handover in a communication system |
| CN101248698A (en) * | 2005-06-15 | 2008-08-20 | 斯比德航海有限公司 | RRC signalling for fast HS-DSCH serving cell change |
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| BR112012003277A2 (en) | 2020-12-01 |
| WO2011018021A1 (en) | 2011-02-17 |
| CN101998544A (en) | 2011-03-30 |
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