CN101800979B - Cell accessing method for advanced long-term evolution system, device and system thereof - Google Patents
Cell accessing method for advanced long-term evolution system, device and system thereof Download PDFInfo
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Abstract
The embodiment of the invention discloses a cell accessing method for an advanced long-term evolution system, a device and a system thereof. The method comprises the following steps: receiving a synchronous signal transmitted from a single carrier network side and cell broadcast information; acquiring cell identity from the cell broadcast information according to the synchronous signal, wherein the cell identity uniquely corresponds to an advanced long-term evolution system LTE-A cell; acquiring multi-carrier frequency information of the LTE-A cell according to the cell identity; and accessing to the LTE-A cell at arbitrary frequency in the multi-carrier frequency information. According to the embodiment of the invention, the single-carrier terminal ensures that the system can be access to the LTE-A cell at an arbitrary carrier of the LTE-A cell by receiving the multi-carrier frequency information in the cell broadcast information.
Description
Technical field
The present invention relates to moving communicating field, relate in particular to a kind of cell accessing method, Apparatus and system of advanced long-term evolution system.
Background technology
In Long Term Evolution (Long Term Evolution, LTE) system, in the residential quarter carrier wave can only be arranged, and maximum bandwidth is 20Mhz, can be with reference to shown in Figure 1.At senior Long Term Evolution (Long Term Evolution Advanced, LTE-A) in the system, the peak rate of system has huge raising than LTE system, requires to reach descending 1Gbps, up 500Mbps can't satisfy this demand on the bandwidth of 20Mhz.Therefore, the LTE-A system introduces carrier aggregation (CarrierAggregation, CA) technology, namely in the same residential quarter, continuous or discrete a plurality of carrier waves are concentrated in together, and be the terminal UE service when needed simultaneously, so that required speed to be provided.In order to guarantee that the UE in the LTE system can work under the carrier wave of each polymerization, each carrier wave maximum is no more than 20Mhz, and the CA technology in the LTE-A system can be with reference to shown in Figure 2.In the residential quarter of LTE-A system shown in Figure 2, polymerization 4 carrier waves, the base station can be simultaneously on 4 carrier waves and UE carry out transfer of data.
In the LTE system, cell ID ID is unique identification residential quarter in a public land mobile network (PublicLand Mobile Network, PLMN), that is to say, and in a PLMN, each residential quarter corresponding unique residential quarter ID.This residential quarter ID will be comprised in the system information, send to UE by the base station, and simultaneously, network also can come oam is carried out in corresponding residential quarter by residential quarter ID.In the prior art, UE is when identification residential quarter or cell carrier, for the different carrier under the residential quarter of a LTE-A system, the UE of LTE-A can identify a plurality of carrier waves in a residential quarter and the residential quarter, the UE of LTE system then needs each cell carrier is identified as a residential quarter, could work in the LTE-A system.
Can find out from said process, because the LTE-A system need to be to the LTE system compatible, the UE that is the LTE system wants can work in the LTE-A system, therefore, for the LTE-A residential quarter that a plurality of carrier waves are arranged under the residential quarter, each carrier wave under it needs can uniquely identified residential quarter ID, so that the UE of LTE can work under the LTE-A residential quarter.But, for the single carrier terminal because the LTE-A residential quarter correspondence of multi-carrier polymerizing a plurality of cell IDs, then can't normally access the LTE-A residential quarter of multi-carrier polymerizing.
Summary of the invention
The embodiment of the invention provides a kind of cell accessing method, Apparatus and system of advanced long-term evolution system, can't access the problem of the LTE-A residential quarter of multi-carrier polymerizing to solve existing single carrier terminal.
For solving the problems of the technologies described above, the embodiment of the invention provides the cell accessing method of a kind of senior Long Term Evolution LTE-A system, comprising:
Receive synchronizing signal and cell broadcast information that network side sends;
From described cell broadcast information, obtain cell ID, the unique corresponding advanced long-term evolution system LTE-A residential quarter of described cell ID according to described synchronizing signal;
Obtain the multiple radio frequency information of described LTE-A residential quarter according to described cell ID;
Access described LTE-A residential quarter with the arbitrary frequency in the described multiple radio frequency information.
The embodiment of the invention provides the residential quarter access device of a kind of senior Long Term Evolution LTE-A system, comprising:
Receiver module is used for receiving synchronizing signal and the cell broadcast information that network side sends;
The first acquisition module is used for obtaining cell ID from described cell broadcast information, unique identification LTE-A residential quarter, described residential quarter according to described synchronizing signal;
The second acquisition module is used for obtaining the multiple radio frequency information of described LTE-A residential quarter according to described cell ID;
Access module is used for accessing described LTE-A residential quarter with arbitrary frequency of described multiple radio frequency information.
The invention provides a kind of residential quarter connecting system of advanced long-term evolution system, comprising:
Network side is used for sending synchronizing signal and cell broadcast information to the residential quarter access device;
The residential quarter access device is used for obtaining cell ID from described cell broadcast information, unique identification LTE-A residential quarter, described residential quarter according to described synchronizing signal; Obtain the multiple radio frequency information of described LTE-A residential quarter according to described cell ID; Access described LTE-A residential quarter with the arbitrary frequency in the described multiple radio frequency information.
The embodiment of the invention also provides a kind of carrier wave collocation method of advanced long-term evolution system, comprising:
Be the unique cell ID of cell configuration in the described LTE-A system;
Be at least two carrier waves configuration centre carrier frequency information of described residential quarter according to described residential quarter ID;
Other parameter informations except described centre frequency of described at least two carrier waves of configuration.
The embodiment of the invention also provides a kind of carrier wave inking device of advanced long-term evolution system, comprising:
The first configuration module is used to the unique cell ID of cell configuration in the described LTE-A system;
The second configuration module, being used for according to described residential quarter ID is at least two carrier wave configuration centre carrier frequency information of described residential quarter;
The 3rd configuration module is for other parameter informations except described centre frequency that dispose described at least two carrier waves.
Compared with prior art, the embodiment of the invention has the following advantages:
In embodiments of the present invention, the cell broadcast information that the single carrier terminal can send by receiving the base station, the centre carrier frequency information that described cell broadcast information comprises is in some LTE-A residential quarter, terminal can get access to a plurality of centre carrier frequencies according to cell ID, and then terminal selects arbitrary frequency can access described LTE-A residential quarter.After terminal is by the described method of present embodiment access LTE-A residential quarter, just can adopt between a plurality of carrier waves of this LTE-A residential quarter and the base station and carry out transfer of data, promoted the performance of network data transmission.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, accompanying drawing in the following describes only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the interface schematic diagram of a corresponding carrier wave in the residential quarter in the prior art;
Fig. 2 is the interface schematic diagram of multi-carrier polymerizing in the prior art;
Fig. 3 is the flow chart of the cell accessing method embodiment one of advanced long-term evolution system of the present invention;
Fig. 4 is the flow chart of the cell accessing method embodiment two of advanced long-term evolution system of the present invention;
Fig. 5 is the structural representation of the device embodiment of terminal access carrier of the present invention;
Fig. 6 is the structural representation of the system embodiment of terminal access carrier of the present invention;
Fig. 7 is the flow chart of the carrier wave collocation method embodiment one of advanced long-term evolution system of the present invention;
Fig. 8 is the flow chart of the carrier wave collocation method embodiment two of advanced long-term evolution system of the present invention;
Fig. 9 is the structural representation of the carrier wave inking device of advanced long-term evolution system of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the 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, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that obtains under the creative work prerequisite.
For above-mentioned purpose, the feature and advantage that make the embodiment of the invention can become apparent more, below in conjunction with the drawings and specific embodiments the embodiment of the invention is described in further detail.
With reference to figure 3, in the embodiment of the invention one, realize that the method that the embodiment of the invention one provides can may further comprise the steps:
Step 301: the single carrier terminal receives synchronizing signal and the cell broadcast information that network side sends;
In the present embodiment, network side sends synchronizing signal and cell broadcast information to the single carrier terminal, described network side can be the base station equipment of LTE-A system, described synchronizing signal is downlink synchronous signal, described cell broadcast information specifically can comprise cell ID, Base Station Identification, location area information, PLMN_ID etc., its value is all identical with cell ID;
Step 302: the single carrier terminal is obtained cell ID, the unique corresponding LTE-A residential quarter of described cell ID according to described synchronizing signal from described cell broadcast information;
The synchronizing signal that single carrier terminal basis receives can read the content of corresponding cell broadcast information, obtains the cell ID in the cell broadcast information, the unique corresponding LTE-A residential quarter of described cell ID;
Step 303: the single carrier terminal is obtained the multiple radio frequency information of described LTE-A residential quarter according to described cell ID;
Described multiple radio frequency information is the centre carrier frequency information that described LTE-A residential quarter is supported, be carried into terminal by cell broadcast information, terminal can be obtained according to described cell ID the centre carrier frequency information of respective cell, and the centre carrier frequency shown in this information has a plurality of;
Step 304: the single carrier terminal accesses described LTE-A residential quarter with the arbitrary frequency in the described multiple radio frequency information.
The single carrier terminal can select arbitrary frequency to access described LTE-A residential quarter from described a plurality of centre carrier frequencies.Need to prove, whole carrier informations of described LTE-A residential quarter not necessarily all can access, when network equipment such as base station, partial carrier wave in this residential quarter sends synchronizing signal and cell broadcast information, rather than whole a plurality of carrier waves are when all sending cell broadcast information and synchronizing signal, and then terminal can only select described partial carrier wave to access.
In the embodiment of the invention one, can find out, the centre carrier frequency information that cell broadcast information comprises is that terminal can get access to a plurality of centre carrier frequencies according to cell ID in some LTE-A residential quarter, and then terminal selects arbitrary frequency can access described LTE-A residential quarter.After terminal is by the described method of present embodiment access LTE-A residential quarter, just can adopt between a plurality of carrier waves of this LTE-A residential quarter and the base station and carry out transfer of data, promoted the performance of network data transmission.
With reference to figure 4, in the embodiment of the invention two, realize that the method that the embodiment of the invention two provides can may further comprise the steps:
Step 401: the base station is cell ID corresponding to the cell configuration of LTE-A system;
In actual applications, at first by the base station be the cell ID of the unique correspondence of cell configuration of LTE-A system;
Step 402: cell broadcast information and the synchronizing signal of described cell ID will have been carried in the base station, be sent to terminal at the carrier wave that needs access user;
The base station sends this cell identity information by cell broadcast information, also need to send simultaneously synchronizing signal, need to prove, in the present embodiment, the base station just sends at the carrier wave that needs access user, because in actual applications, some carrier wave of possible this residential quarter does not need access user, for example, there are four carrier waves on the residential quarter of this LTE-A system, then only send synchronizing signal and cell broadcast information on three carrier waves therein;
Step 403: the single carrier terminal is obtained cell ID, the unique corresponding LTE-A residential quarter of described cell ID according to described synchronizing signal from described cell broadcast information;
Step 404: the single carrier terminal is obtained the carrier wave frequency information of the needs access of described LTE-A residential quarter according to described cell ID;
Step 405: the single carrier terminal accesses described LTE-A residential quarter with the arbitrary frequency in the described carrier wave frequency information that needs to access;
Step 406: the single carrier terminal is carried out transfer of data with the base station at least one carrier frequency of LTE-A residential quarter.
In the present embodiment, terminal can get access to the described frequency information that needs the carrier wave of access, and select with the arbitrary frequency in the frequency information of the described carrier wave that need to access, access LTE-A residential quarter, and on a plurality of carrier waves of described LTE-A residential quarter and between the base station, carry out transfer of data, can certainly be directly at some carrier wave transmitting datas.Can find out, on a plurality of carrier waves of LTE-A system small area, with the base-station transmission data, just satisfy larger network data transmission demand, improve the performance of network data transmission.
Corresponding with the method that the invention described above embodiment provides, referring to Fig. 5, the embodiment of the invention provides the residential quarter access device of a kind of senior Long Term Evolution LTE-A system, and described device specifically can comprise:
The first acquisition module 502 is used for obtaining cell ID from described cell broadcast information, unique identification LTE-A residential quarter, described residential quarter according to described synchronizing signal;
The second acquisition module 503 is used for obtaining the multiple radio frequency information of described LTE-A residential quarter according to described cell ID;
In the present embodiment, described device can be subdivided into four modules, the synchronizing signal that described the first acquisition module 502 can receive according to described receiver module 501, from cell broadcast information, obtain cell ID, and the LTE-A residential quarter that the described cell ID of foundation represents obtains multiple radio frequency information, described LTE-A residential quarter is the residential quarter of multi-carrier polymerizing, and described access module 504 just can access with the arbitrary frequency in the described multiple radio frequency information described LTE-A residential quarter.The described device of present embodiment can be integrated on the single carrier terminal, also can directly adopt the single carrier terminal to realize, use the described device access carrier of the embodiment of the invention, can after access, adopt a plurality of carrier waves to carry out the transmission of network data, promoted transmission performance.
Preferably, in another embodiment, described device can also comprise:
Transport module is used at least one carrier frequency of described LTE-A residential quarter and transfer of data is carried out in the base station.
Described transport module can after the access residential quarter, carry out transfer of data with the base station on a plurality of of this LTE-A residential quarter or a carrier frequency.
Need to prove, a plurality of carrier waves of described LTE-A residential quarter are not all to need to access sometimes, then base station equipment just just sends at the carrier wave that needs access user when sending synchronizing signal and cell broadcast information, then the terminal carrier wave that also can only adopt the base station to send synchronizing signal and cell broadcast information accesses, be understandable that, after terminal has accessed a LTE-A residential quarter, just can adopt whole carrier waves of this residential quarter to carry out data transfer.
Corresponding with the method and apparatus of the invention described above embodiment, the embodiment of the invention provides the residential quarter connecting system of a kind of senior Long Term Evolution LTE-A system, and with reference to shown in Figure 6, described system can comprise:
Network side 601 is used for sending synchronizing signal and cell broadcast information to the residential quarter access device;
Residential quarter access device 602 is used for obtaining cell ID from described cell broadcast information, unique identification LTE-A residential quarter, described residential quarter according to described synchronizing signal; Obtain the multiple radio frequency information of described LTE-A residential quarter according to described cell ID; Access described LTE-A residential quarter with the arbitrary frequency in the described multiple radio frequency information.
Wherein, described residential quarter access device 602 specifically can comprise:
Receiver module is used for receiving synchronizing signal and the cell broadcast information that network side sends;
The first acquisition module is used for obtaining cell ID from described cell broadcast information, unique identification LTE-A residential quarter, described residential quarter according to described synchronizing signal;
The second acquisition module is used for obtaining the multiple radio frequency information of described LTE-A residential quarter according to described cell ID;
Access module is used for accessing described LTE-A residential quarter with arbitrary frequency of described multiple radio frequency information.
The embodiment of the invention also provides the carrier wave collocation method embodiment one of a kind of senior Long Term Evolution LTE-A system, with reference to figure 7, realizes that the method that present embodiment provides can may further comprise the steps:
The base station of step 701:LTE-A system is the unique cell ID of cell configuration in the described LTE-A system;
In the LTE-A system, the base station is the cell ID of the unique correspondence of cell configuration;
Step 702: the base station is at least two carrier wave configuration centre carrier frequency information of described residential quarter according to described residential quarter ID;
Under this cell ID, be a plurality of carrier wave configuration centre carrier frequency information of this residential quarter, wherein, described centre carrier frequency information can tabulate to safeguard by centre carrier frequency; Accordingly, can also dispose bandwidth information corresponding to each carrier wave, need to prove, the physical layer identifications Phy_ID of the correspondence of each carrier wave can be the same or different in the same residential quarter, and restriction is not done in the present invention's contrast;
Step 703: other parameter informations except described centre frequency of described at least two carrier waves of base station configuration.
The base station is common parameters and the attribute of each carrier wave of allocating cell again, can also dispose respectively separately different parameter and the attribute of each carrier wave, common parameters and attribute can comprise the geographical location information of residential quarter, aerial information and attribute, the directional information of residential quarter and the handoff parameter of attribute and residential quarter etc. of residential quarter in practice; Different parameters and attribute can comprise separately: the admittance thresholding of each carrier wave, RACH channel, RUCCH channel configuration and PDCCH channel etc.
In the present embodiment, the base station can be the cell configuration centre carrier frequency information in the LTE-A system, and when sending cell broadcast information, configuration information is carried into terminal, just can be by terminal according to concrete carrier wave and cell information, access needs carrier wave or the residential quarter of access, and the transmission of data on a plurality of carrier waves of this residential quarter and between the base station, further, the base station can also be synchronized to configuration information in the operation maintenance equipment, can better be managed the residential quarter by operation maintenance equipment.
The embodiment of the invention also provides a kind of embodiment of the method two of terminal access carrier, with reference to figure 8, in the present embodiment, realizes that the method that present embodiment provides can may further comprise the steps:
The base station of step 801:LTE-A system is the unique cell ID of cell configuration in the described LTE-A system;
In the present embodiment, the base station is Cell_ID for the cell ID of certain cell configuration;
The base station of step 802:LTE-A system is at least two carrier wave configuration centre carrier frequency information of described residential quarter according to described residential quarter ID;
In the present embodiment, the base station is that the centre frequency tabulation of each carrier wave configuration of residential quarter part is F1, F2, F3; Simultaneously, the base station can also for bandwidth information corresponding to each carrier wave of cell configuration, in the present embodiment, be specially: 20MHz, 20MHz, 20MHz; The Phy_ID that each carrier wave is corresponding is respectively PCI1, PCI2, PCI3; The base station can also dispose other relevant information simultaneously;
Step 803: identical content of parameter and the attribute of described at least two carrier waves of base station configuration;
Except content of parameter and attribute identical described in the upper embodiment of the method, other different common parameters of the simultaneously all right allocating cell in base station or carrier wave;
Step 804: separately different content of parameter and the attribute of described at least two carrier waves of base station configuration;
In the present embodiment, the admittance thresholding of each carrier wave of concrete configuration is respectively: Th1, Th2, Th3; And dispose respectively RACH channel, RUCCH channel, the PDCCH channel configuration of each carrier wave;
Step 805: the base station sends downlink synchronous sequence according to physical layer identifications on each carrier wave, and sends cell broadcast information at each carrier wave, so that terminal is carried out the residential quarter access according to a described descending step sequence and cell broadcast information;
Wherein, can comprise in the described cell broadcast information: cell ID Cell_ID, Base Station Identification NodeB_ID, location area information, the information such as PLMN_ID;
Step 806: the base station is synchronized to operation maintenance equipment with configuration information, so that Operation and Maintenance identification manages the residential quarter according to described configuration information.
Be understandable that, each carrier wave of a described LTE-A system small area can independently carry out RRM, for example, switching controls, congestion control, interference coordination etc., also can unite and carry out RRM, perhaps respectively independence or corporate management of the RRM of different carrier waves, for example: the admittance control of each carrier wave can independently be carried out, also can Joint admission control.
Need to prove, for aforesaid each embodiment of the method, for simple description, so it all is expressed as a series of combination of actions, but those skilled in the art should know, the present invention is not subjected to the restriction of described sequence of movement, because according to the present invention, some step can adopt other orders or carry out simultaneously.Secondly, those skilled in the art also should know, the embodiment described in the specification all belongs to preferred embodiment, and related action and module might not be that the present invention is necessary.
Corresponding with the method for the invention described above embodiment, the embodiment of the invention also provides a kind of device embodiment of terminal access carrier, and with reference to shown in Figure 9, described device can comprise:
The first configuration module 901 is used to the unique cell ID of cell configuration in the described LTE-A system;
The second configuration module 902, being used for according to described residential quarter ID is at least two carrier wave configuration centre carrier frequency information of described residential quarter;
The 3rd configuration module 903 is for other parameter informations except described centre frequency that dispose described at least two carrier waves.
In the present embodiment, described device can be integrated in the network equipment, exist as network side,
In another embodiment of the present invention, described the 3rd configuration module 903 specifically can comprise:
The first configuration submodule is for the identical content of parameter and the attribute that dispose described at least two carrier waves;
The second configuration submodule is used for disposing separately different content of parameter and the attribute of described at least two carrier waves.
Need to prove, because the cell accessing method of aforementioned senior Long Term Evolution LTE-A system and device introduction is very detailed, so not detailed part of the system embodiment of described terminal access carrier, can referring to the description of aforementioned method and apparatus embodiment to the terminal access carrier, no longer system be described in detail at this.
Also need to prove, in this article, relational terms such as the first and second grades only is used for an entity or operation are made a distinction with another entity or operation, and not necessarily requires or hint and have the relation of any this reality or sequentially between these entities or the operation.And, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thereby not only comprise those key elements so that comprise process, method, article or the equipment of a series of key elements, but also comprise other key elements of clearly not listing, or also be included as the intrinsic key element of this process, method, article or equipment.Do not having in the situation of more restrictions, the key element that is limited by statement " comprising ... ", and be not precluded within process, method, article or the equipment that comprises described key element and also have other identical element.
More than cell accessing method, the Apparatus and system of a kind of senior Long Term Evolution LTE-A system that the embodiment of the invention is provided be described in detail, used specific case herein principle of the present invention and execution mode are set forth, the explanation of above embodiment just is used for helping to understand method and the thought thereof of the embodiment of the invention; Simultaneously, for one of ordinary skill in the art, the thought according to the embodiment of the invention all will change in specific embodiments and applications, and in sum, this description should not be construed as limitation of the present invention.
Claims (6)
1. the cell accessing method of an advanced long-term evolution system is characterized in that, comprising:
Receive synchronizing signal and cell broadcast information that network side sends;
From described cell broadcast information, obtain cell ID, the unique corresponding advanced long-term evolution system LTE-A residential quarter of described cell ID according to described synchronizing signal;
Obtain the multiple radio frequency information of described LTE-A residential quarter according to described cell ID;
Access described LTE-A residential quarter with the arbitrary frequency in the described multiple radio frequency information.
2. method according to claim 1 is characterized in that, describedly accesses after LTE-A residential quarter corresponding to described cell ID with the arbitrary frequency in the tabulation of described multiple radio frequency, also comprises:
On at least one carrier frequency of described LTE-A residential quarter, carry out transfer of data with the base station.
3. method according to claim 1 is characterized in that, described cell broadcast information also comprises the base station IDs identical with described cell ID, location area information and/or public land mobile network PLMN-ID.
4. the residential quarter access device of an advanced long-term evolution system is characterized in that, comprising:
Receiver module is used for receiving synchronizing signal and the cell broadcast information that network side sends;
The first acquisition module is used for obtaining cell ID from described cell broadcast information, unique identification LTE-A residential quarter, described residential quarter according to described synchronizing signal;
The second acquisition module is used for obtaining the multiple radio frequency information of described LTE-A residential quarter according to described cell ID;
Access module is used for accessing described LTE-A residential quarter with arbitrary frequency of described multiple radio frequency information.
5. device according to claim 4 is characterized in that, also comprises:
Transport module is used at least one carrier frequency of described LTE-A residential quarter and transfer of data is carried out in the base station.
6. the residential quarter connecting system of an advanced long-term evolution system is characterized in that, comprising:
Network side is used for sending synchronizing signal and cell broadcast information to the residential quarter access device;
The residential quarter access device, described residential quarter access device comprises receiver module, the first acquisition module, the second acquisition module and access module, wherein, described receiver module is used for receiving synchronizing signal and the cell broadcast information that network side sends, described the first acquisition module is used for obtaining cell ID from described cell broadcast information, unique identification LTE-A residential quarter, described residential quarter according to described synchronizing signal; Described the second acquisition module is used for obtaining the multiple radio frequency information of described LTE-A residential quarter according to described cell ID; Described access module is used for accessing described LTE-A residential quarter with arbitrary frequency of described multiple radio frequency information.
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| CN107548130B (en) * | 2017-10-18 | 2020-01-03 | 京信通信***（中国）有限公司 | Base station locking method and device and client terminal equipment |
| CN110351882B (en) * | 2018-04-04 | 2022-05-24 | 华为技术有限公司 | Indication method for requesting system information, related equipment and system |
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| CN101090528A (en) * | 2006-06-16 | 2007-12-19 | 华为技术有限公司 | Channel resource allocating method in trunking service and trunking communication system |
| CN101171766A (en) * | 2005-05-02 | 2008-04-30 | Lg电子株式会社 | An apparaus and method for receiving signals in multi-carrier multiple access systems |
| EP1943857A1 (en) * | 2005-11-03 | 2008-07-16 | Nokia Corporation | Radio resource control |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101171766A (en) * | 2005-05-02 | 2008-04-30 | Lg电子株式会社 | An apparaus and method for receiving signals in multi-carrier multiple access systems |
| EP1943857A1 (en) * | 2005-11-03 | 2008-07-16 | Nokia Corporation | Radio resource control |
| CN101090528A (en) * | 2006-06-16 | 2007-12-19 | 华为技术有限公司 | Channel resource allocating method in trunking service and trunking communication system |
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