CN102316585A - CDMA (Code Division Multiple Access)-based wireless resource allocation method, device and equipment - Google Patents
CDMA (Code Division Multiple Access)-based wireless resource allocation method, device and equipment Download PDFInfo
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- CN102316585A CN102316585A CN2010102235658A CN201010223565A CN102316585A CN 102316585 A CN102316585 A CN 102316585A CN 2010102235658 A CN2010102235658 A CN 2010102235658A CN 201010223565 A CN201010223565 A CN 201010223565A CN 102316585 A CN102316585 A CN 102316585A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/0466—Wireless resource allocation based on the type of the allocated resource the resource being a scrambling code
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
- H04W84/04—Large scale networks; Deep hierarchical networks
- H04W84/042—Public Land Mobile systems, e.g. cellular systems
- H04W84/045—Public Land Mobile systems, e.g. cellular systems using private Base Stations, e.g. femto Base Stations, home Node B
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Abstract
The invention discloses a CDMA (Code Division Multiple Access)-based wireless resource allocation method, device and equipment, applied to a CDMA-based mobile communication system and used for accurately distinguishing a dedicated network AT (Access Terminal) and a non-dedicated network AT in an application scene of a dedicated service network so as to improve the service quality of the dedicated service network. The wireless resource allocation method comprises the steps of: acquiring an RTD (Round Trip Delay) attribute value of a reference AT, and an RTD attribute value of each AT in the same base station cell with the reference AT according to an equipment identification of an appointed reference AT; respectively determining a difference absolute value of the acquired RTD attribute value of each AT and the reference AT; and determining the AT as the dedicated network AT, and allocating wireless resources meeting the demands for the determined dedicated network AT, wherein the difference absolute value of the AT and the RTD attribute value of the reference AT does not exceed the set mobile region range parameter value.
Description
Technical field
The present invention relates to moving communicating field, relate in particular to a kind of wireless resource allocation methods, device and equipment based on CDMA.
Background technology
Based on CDMA (Code Division Multiple Access; The code division multiple access access) in the GSM; Along with the diversification (high-speed railway covering, indoor covering, high building covering etc.) of various application scenarioss, and AT (Access Terminal accesses terminal) constantly promotes the requirement of service quality under the different application scene; Various private services network occurred, the AT that private services network is served is called private network AT.For example, it is the private services network of building for the AT on the service high-speed railway that high-speed railway covers private network, and private network AT is very high to the quality of service requirement of private services network.
To the above-mentioned application scenarios that private services network is provided, private network AT is increasingly high to the quality of service requirement of private services network.But in practical application; Be difficult to the non-private network AT of control and insert in the private services network, the non-private network AT that inserts private services network can share the base station cell capacity of private services network, if it is too much to insert the non-private network AT of private services network; Most of Radio Resource of private services network will be taken by non-private network AT; Thereby make private network AT can't be assigned to enough Radio Resources, thereby cause the service quality of private services network relatively poor, reduce private network AT and experience.
Therefore, under the application scenarios of private services network, how accurately to distinguish private network AT and non-private network AT, the service quality that promotes private services network becomes one of problem demanding prompt solution.
Summary of the invention
The embodiment of the invention provides a kind of wireless resource allocation methods based on CDMA, device and equipment; Be applied to GSM based on CDMA; In order under the application scenarios of private services network, accurately distinguish private network AT and non-private network AT, promote the service quality of private services network.
The embodiment of the invention provides a kind of wireless resource allocation methods based on CDMA, comprising:
Said loop time delay RTD property value and collection and the said RTD property value that is in each AT of same base station cell with reference to AT with reference to AT are gathered in device identification according to the reference access terminal AT of appointment;
Each AT that confirms respectively to collect and absolute difference with reference to the RTD property value of AT;
The AT that will be no more than the moving area range parameter value of setting with the absolute difference with reference to the RTD property value of AT confirms as private network AT, and distributes the Radio Resource that satisfies the demands for the private network AT that determines.
The embodiment of the invention provides a kind of radio resource allocation apparatus based on CDMA, comprising:
Collecting unit is used for device identification collection said loop time delay RTD property value and collection and the said RTD property value that is in each AT of same base station cell with reference to AT with reference to AT according to the reference access terminal AT of appointment;
Computing unit is used for confirming respectively each AT that collects and absolute difference with reference to the RTD property value of AT;
Confirm the unit, be used for the AT that is no more than the moving area range parameter value of setting with absolute difference with reference to the RTD property value of AT is confirmed as private network AT;
Allocation units are used to the private network AT that determines said definite unit and distribute the Radio Resource that satisfies the demands.
A kind of base station control device comprises above-mentioned radio resource allocation apparatus based on CDMA.
The wireless resource allocation methods that the embodiment of the invention provides, device and equipment based on CDMA; Reference AT according to the device identification identification appointment that is provided with in advance; Collection is in the RTD property value of each AT of same base station cell with reference to AT with this with reference to AT; And confirm each AT and absolute difference with reference to the RTD property value of AT;, confirm that this AT is private network AT, and carry out the private network wireless resource allocation when being no more than predefined moving area range parameter value with reference to the absolute difference of AT at certain AT for it.Through accurate differentiation private network AT and non-private network AT, can guarantee the service quality of private network AT, thereby promote the service quality of private services network.
Other features and advantages of the present invention will be set forth in specification subsequently, and, partly from specification, become obvious, perhaps understand through embodiment of the present invention.The object of the invention can be realized through the structure that in the specification of being write, claims and accompanying drawing, is particularly pointed out and obtained with other advantages.
Description of drawings
Fig. 1 is according to the locking moving area sketch map of determining with reference to AT in the embodiment of the invention;
The wireless resource allocation methods flow chart that Fig. 2 provides for the embodiment of the invention based on CDMA;
Fig. 3 a is the radio resource allocation apparatus structured flowchart based on CDMA that the embodiment of the invention provides;
Fig. 3 b is that a kind of of allocation units in the radio resource allocation apparatus that provides of the embodiment of the invention maybe structured flowchart;
Fig. 4 covers wireless resource allocation methods flow chart in the private network for embodiment of the invention high-speed railway.
Embodiment
The embodiment of the invention provides a kind of wireless resource allocation methods based on CDMA, device and equipment, in order under the application scenarios of private services network, accurately distinguishes private network AT and non-private network AT, promotes the service quality of private services network.The scheme that the embodiment of the invention provides is applicable to the various GSMs based on CDMA, the cdma system in 2G (second generation mobile communication) system for example, and the CDMA2000 system in 3G (3G (Third Generation) Moblie) system, or the like.
In the GSM based on CDMA, RTD (Round Trip Delay, loop time delay) property value reflection AT reverse signal arrives the chain-circuit time delay of base station, through the tolerance to the RTD property value, can judge that AT leaves the distance of serving BS.In cdma system, described base station is meant BTS (Base Transceiver Station), and in the CDMA2000 system, described base station is meant NodeB.
Based on this; For in GSM, under the application scenarios of private services network, accurately distinguish private network AT and non-private network AT based on CDMA; Promote the service quality of private services network; The embodiment of the invention is confirmed a locking moving area through following the tracks of preassigned RTD property value with reference to AT, and is as shown in Figure 1, and the AT in this locking moving area is divided into private network AT; The AT that this locking moving area is outer is divided into non-private network AT, and the distribution of carrying out high priority radio resource for the AT in this locking moving area promptly distributes the Radio Resource that satisfies the demands.In embodiments of the present invention; Confirm the central point of locking moving area according to the RTD property value of the reference AT of appointment; As the benchmark of locking moving area, and confirm the scope of locking moving area, through relatively confirming with absolute difference whether this AT is private network AT with reference to the RTD property value of AT with the AT that is in same base station cell with reference to AT according to the moving area range parameter value that is provided with in advance; When determining certain AT and be private network AT, the Radio Resource that satisfies the demands for its distribution.
Below in conjunction with Figure of description the preferred embodiments of the present invention are described; Be to be understood that; Preferred embodiment described herein only is used for explanation and explains the present invention; And be not used in qualification the present invention, and under the situation of not conflicting, embodiment and the characteristic among the embodiment among the present invention can make up each other.
Wireless resource allocation methods based on CDMA as shown in Figure 2, that the embodiment of the invention provides comprises the steps:
S201, according to the device identification collection of the reference AT (accessing terminal) of appointment this with reference to the RTD property value of AT and gather and this is in the RTD property value of each AT of same base station cell with reference to AT;
In the practical implementation; Designated reference AT in advance; And this device identification with reference to AT is set; When detecting this with reference to AT, just can gather this RTD property value, and gather and this is in the RTD property value of each AT of same base station cell with reference to AT according to this device identification that is provided with in advance with reference to AT with reference to AT through the device identification that is provided with;
Need to prove, in the coverage of same private services network, only a device identification with reference to AT need be set; When the coverage of different private services network, the device identification with reference to AT need be set respectively; The device identification of the reference AT that is provided with in advance can be that HardwareID (hardware device sign) also can be MNID (a mobile node sign), and set device identification can be used for identification with reference to AT.
S202, each AT of confirming to collect respectively and absolute difference with reference to the RTD property value of AT;
In the practical implementation, calculate each AT collect and absolute difference respectively with reference to the RTD property value of AT;
S203, the AT that will be no more than the moving area range parameter value of setting with the absolute difference with reference to the RTD property value of AT confirm as private network AT, and distribute the Radio Resource that satisfies the demands for the private network AT that determines.
In the practical implementation; Relatively calculate respectively with each AT that is in same base station cell with reference to AT with reference to the absolute difference of the RTD property value of AT and the moving area range parameter value of setting in advance; When being no more than the moving area range parameter value that is provided with in advance with absolute difference with reference to the RTD property value of AT with the AT that is in same base station cell with reference to AT; Confirm that this AT is private network AT, and distribute the Radio Resource that satisfies the demands for this private network AT.
Preferably; In the practical implementation; Can be to the concrete condition that inserts the continuous variation of AT quantity in the private services network; Periodically gather with reference to AT and with the RTD property value of each AT that is in same base station cell with reference to AT, on the basis of periodically gathering, need to confirm respectively with each AT that collects in one-period and absolute difference with reference to the RTD property value of AT.The size of collection period can be provided with as required.Before each AT that in confirming respectively, collects and the absolute difference with reference to the RTD property value of AT with one-period; Need to use the RTD property value of the reference AT that collects in the current period and be in the RTD property value of each AT of same base station cell with reference to AT with this; Upgrade the RTD property value of the reference AT that collects in the last cycle and the RTD property value of each AT, guarantee to use the up-to-date RTD property value that collects to carry out the calculating of absolute difference.
In the practical implementation, when being the private network AT distributing radio resource of determining, when the assignable Radio Resource of residue can satisfy the Radio Resource of this private network AT demand, then from remain assignable Radio Resource, distribute the Radio Resource that satisfies the demands for this private network AT; When the assignable Radio Resource of residue can not satisfy the Radio Resource of this private network AT demand the time, the AT that then will surpass the moving area range parameter value of setting with the absolute difference of said RTD property value with reference to AT is that the wireless resource scheduling that non-private network AT takies is given this private network AT.
Based on same inventive concept; A kind of radio resource allocation apparatus and equipment based on CDMA also is provided in the embodiment of the invention; Because these devices and equipment are similar with above-mentioned wireless resource allocation methods based on CDMA with the principle that method is dealt with problems; Therefore the enforcement of these devices and equipment can repeat part and repeat no more referring to the enforcement of above-mentioned wireless resource allocation methods based on CDMA.
Shown in Fig. 3 a, maybe structure based on a kind of of the radio resource allocation apparatus of CDMA, comprising:
Collecting unit 301, be used for according to the device identification collection of the reference AT of appointment this with reference to the RTD property value of AT and gather and this is in the RTD property value of each AT of same base station cell with reference to AT;
Confirm unit 303, be used for the AT that is no more than the moving area range parameter value of setting with absolute difference with reference to the RTD property value of AT is confirmed as private network AT;
In the practical implementation, collecting unit 301 specifically be used for periodically gathering said with reference to AT the RTD property value and with the said RTD property value that is in each AT of same base station cell with reference to AT; Computing unit 302 is used for respectively confirming with each AT that collects in one-period and absolute difference with reference to the RTD property value of AT.
In the practical implementation, can also comprise based on the radio resource allocation apparatus of CDMA:
Updating block 305; Before the reference AT that is used in computing unit 302 is confirmed with one-period respectively, collecting and the absolute difference of the RTD property value of each AT, the RTD property value of the reference AT that collects in the use current period and the RTD property value of each AT upgrade the RTD property value of the reference AT that collects in the last cycle and the RTD property value of each AT.
Shown in Fig. 3 b, in the practical implementation, allocation units 304 specifically comprise:
Distribute subelement 3042, when the judged result of judgment sub-unit 3041 outputs when being, the Radio Resource that from remain assignable Radio Resource, satisfies the demands for private network AT distribution; When the judged result of judgment sub-unit 3041 output for not the time, will surpass the wireless resource scheduling that the AT of the moving area range parameter value of setting takies with absolute difference and give private network AT with reference to the RTD property value of AT.
For the convenience of describing, more than be divided into each module (or unit) based on the each several part of the radio resource allocation apparatus of CDMA according to function and describe respectively.Certainly, when embodiment of the present invention, can in same or a plurality of softwares or hardware, realize the function of each module (or unit).
Because base station control device controls one group of base station, wireless network is managed, i.e. management of base station sub-district and wireless channel thereof, and the operation and maintenance of wireless device, and the interface of base station to MSC (Mobile SwitchCenter, mobile switching centre) is provided.In cdma system, described base station control device is meant BSC (Base Station Controller, base station controller), and in the CDMA2000 system, described base station control device is meant RNC (radio network controller).Focus on the base station control device what relevant Radio Control Function was tried one's best, can simplify base station equipment.Therefore, in embodiments of the present invention, based on the radio resource allocation apparatus operated by rotary motion of CDMA in base station control device, by the allocation of radio resources of base station control device control based on CDMA.Need to prove; It is a kind of preferred embodiments that above-mentioned radio resource allocation apparatus based on CDMA is arranged in the base station control device; In the practical implementation; Can above-mentioned radio resource allocation apparatus based on CDMA be arranged in the miscellaneous equipment according to the needs of reality, for example in the base station or in the newly added equipment.
In order to understand execution mode of the present invention better, it is example that private services network covers private network with the high-speed railway in the cdma system, and the wireless resource allocation methods based on CDMA is described, supposes to be provided with among the BSC above-mentioned radio resource allocation apparatus based on CDMA.
In the practical implementation, can be fixed on the train of running at high speed, when BSC detects with reference to AT, can be embodied as high-speed railway through the method that the embodiment of the invention provides and cover the Radio Resource that the private network AT distribution in the private network satisfies the demands with reference to AT.As shown in Figure 4, comprise the steps:
S401, BSC open the function of distributing the Radio Resource that satisfies the demands for the private network AT in the high-speed railway covering private network;
In the practical implementation, BSC opens the function of distributing the Radio Resource that satisfies the demands for the private network AT in the high-speed railway private network, and in the process that bullet train goes, BSC is according to the variation that covers the locking moving area of private network service with reference to AT control high-speed railway;
S402, BSC are provided with the device identification with reference to AT;
In the practical implementation, BSC can be provided with a HardwareID with reference to AT according to the cdma system agreement, is used for identification with reference to AT; Perhaps, BSC is provided with a MNID with reference to AT according to the cdma system agreement.
S403, BSC are provided with moving area range parameter value;
In the practical implementation, BSC is provided with moving area range parameter value TimeOffset according to actual needs, and this parameter value can be as accurate as 1/8Chip unit;
S404, BSC gather with one-period internal reference AT and with the RTD property value of each AT that is in same base station cell with reference to AT;
In the practical implementation; BSC confirms that according to train running speed and the network coverage situation that actual high-speed railway covers private network the collection period of RTD property value is T, and the HardwareID of the reference AT that basis is provided with in advance in this collection period T or MNID gather with reference to the RTD property value of AT and be stored as TagRTD; And in same collection period T, gather respectively and be in the RTD property value of each AT of same base station cell with reference to AT, and be stored as CurRTD with this;
S405, BSC calculate respectively and judge each | and whether TagRTD-CurRTD| smaller or equal to TimeOffset, if then execution in step 407, otherwise, execution in step 406;
S406, BSC are the general mode wireless resource allocation that AT carries out system default;
S407, BSC are the distribution that AT carries out high priority radio resource, are this AT and distribute the Radio Resource that satisfies the demands;
In the practical implementation, calculate | the value of TagRTD-CurRTD|, when | the value of TagRTD-CurRTD| during greater than TimeOffset, BSC is left intact, and carries out the general mode wireless resource allocation of system default; When | the value of TagRTD-CurRTD| during smaller or equal to TimeOffset, this AT is confirmed as private network AT, distribute the Radio Resource that satisfies the demands for this private network AT.
When train goes in all base stations that same high-speed railway covering private network covers; Can whether be the private network AT that high-speed railway covers private network with the AT that is in same base station cell with reference to AT all, and distribute the Radio Resource that satisfies the demands for private network AT according to this flow process judgement; When train leap high-speed railway covering private network goes; Each high-speed railway covering private network all need be provided with identical device identification and discern with reference to AT; When train sails this high-speed railway covering private network coverage into; Whether BSC detects with reference to behind the AT through device identification, be private network AT through the embodiment of the invention method judgement that provides and the AT that is in same base station cell with reference to AT, and distribute the Radio Resource that satisfies the demands for private network AT.Every row sail train that high-speed railway covers the private network coverage into and all need install with reference to AT and this device identification with reference to AT is set in advance, could open the function of distributing the Radio Resource that satisfies the demands for private network AT.
Method, device and equipment that the embodiment of the invention provides based on the allocation of radio resources of CDMA; Reference AT according to the device identification identification appointment that is provided with in advance; Collection is in the RTD property value of each AT of same base station cell with reference to AT with this with reference to AT; And confirm each AT and absolute difference with reference to the RTD property value of AT;, confirm that this AT is private network AT, and carry out the distribution of high priority radio resource when being no more than predefined moving area range parameter value with reference to the absolute difference of AT at certain AT for it.Through accurate differentiation private network AT and non-private network AT, can guarantee the service quality of private network AT, thereby promote the service quality of private services network.
Although described the preferred embodiments of the present invention, in a single day those skilled in the art get the basic inventive concept could of cicada, then can make other change and modification to these embodiment.So accompanying claims is intended to be interpreted as all changes and the modification that comprises preferred embodiment and fall into the scope of the invention.
Obviously, those skilled in the art can carry out various changes and modification to the present invention and not break away from the spirit and scope of the present invention.Like this, belong within the scope of claim of the present invention and equivalent technologies thereof if of the present invention these are revised with modification, then the present invention also is intended to comprise these changes and modification interior.
Claims (10)
1. the wireless resource allocation methods based on code division multiple access access CDMA is characterized in that, comprising:
Said loop time delay RTD property value and collection and the said RTD property value that is in each AT of same base station cell with reference to AT with reference to AT are gathered in device identification according to the reference access terminal AT of appointment;
Each AT that confirms respectively to collect and absolute difference with reference to the RTD property value of AT;
The AT that will be no more than the moving area range parameter value of setting with the absolute difference with reference to the RTD property value of AT confirms as private network AT, and distributes the Radio Resource that satisfies its demand for the private network AT that determines.
2. the method for claim 1 is characterized in that, periodically gather said with reference to AT the RTD property value and with the said RTD property value that is in each AT of same base station cell with reference to AT; And,
Confirm respectively with each AT that collects in one-period and absolute difference with reference to the RTD property value of AT.
3. method as claimed in claim 2 is characterized in that, confirms respectively also to comprise with before each AT that collects in one-period and the absolute difference with reference to the RTD property value of AT:
Use the RTD property value of the reference AT that collects in the current period and the RTD property value of each AT to upgrade the RTD property value of the reference AT that collects in the last cycle and the RTD property value of each AT.
4. like claim 1,2 or 3 described methods, it is characterized in that, said for the private network AT that determines distributes the Radio Resource that satisfies its demand, specifically comprise:
When the assignable Radio Resource of residue can satisfy the Radio Resource of private network AT demand, from remain assignable Radio Resource, distribute the Radio Resource that satisfies the demands for private network AT;
When the assignable Radio Resource of residue can not satisfy the Radio Resource of private network AT demand the time, will surpass the wireless resource scheduling that the AT of the moving area range parameter value of setting takies with absolute difference and give private network AT with reference to the RTD property value of AT.
5. the method for claim 1 is characterized in that, said device identification comprises hardware device sign HardwareID or mobile node sign MNID.
6. the radio resource allocation apparatus based on code division multiple access access CDMA is characterized in that, comprising:
Collecting unit is used for device identification collection said loop time delay RTD property value and collection and the said RTD property value that is in each AT of same base station cell with reference to AT with reference to AT according to the reference access terminal AT of appointment;
Computing unit is used for confirming respectively each AT that collects and absolute difference with reference to the RTD property value of AT;
Confirm the unit, be used for the AT that is no more than the moving area range parameter value of setting with absolute difference with reference to the RTD property value of AT is confirmed as private network AT;
Allocation units are used to the private network AT that determines said definite unit and distribute the Radio Resource that satisfies the demands.
7. device as claimed in claim 6 is characterized in that,
Said collecting unit, specifically be used for periodically gathering said with reference to AT the RTD property value and with the said RTD property value that is in each AT of same base station cell with reference to AT;
Said computing unit is used for respectively confirming with each AT that collects in one-period and absolute difference with reference to the RTD property value of AT.
8. device as claimed in claim 7 is characterized in that, also comprises:
Updating block; Before the reference AT that is used in said computing unit is confirmed with one-period respectively, collecting and the absolute difference of the RTD property value of each AT, the RTD property value of the reference AT that collects in the use current period and the RTD property value of each AT upgrade the RTD property value of the reference AT that collects in the last cycle and the RTD property value of each AT.
9. like claim 6,7 or 8 described devices, it is characterized in that said allocation units specifically comprise:
Judgment sub-unit is used to judge whether the assignable Radio Resource of residue can satisfy the Radio Resource of private network AT demand, and the output judged result;
Distribute subelement, when the judged result of judgment sub-unit output when being, the Radio Resource that from remain assignable Radio Resource, satisfies the demands for private network AT distribution; When the judged result of judgment sub-unit output for not the time, will surpass the wireless resource scheduling that the AT of the moving area range parameter value of setting takies with absolute difference and give private network AT with reference to the RTD property value of AT.
10. a base station control device is characterized in that, comprises the arbitrary described device of claim 6 to 9.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
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| CN201010223565.8A CN102316585B (en) | 2010-07-07 | 2010-07-07 | CDMA (Code Division Multiple Access)-based wireless resource allocation method, device and equipment |
| PCT/CN2011/073739 WO2012003741A1 (en) | 2010-07-07 | 2011-05-06 | Method, device and equipment for allocating wireless resources based on code division multiple access |
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| CN201010223565.8A CN102316585B (en) | 2010-07-07 | 2010-07-07 | CDMA (Code Division Multiple Access)-based wireless resource allocation method, device and equipment |
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| CN1612638A (en) * | 2003-10-31 | 2005-05-04 | 三星电子株式会社 | Method for calculating a time delay introduced by a repeater in mobile communication network |
| CN1765140A (en) * | 2003-02-28 | 2006-04-26 | 艾利森电话股份有限公司 | Hard handoff target generation in a multi-frequency CDMA mobile network |
| CN1859784A (en) * | 2006-03-24 | 2006-11-08 | 华为技术有限公司 | Cell switching control method of high speed moving terminal |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP5206684B2 (en) * | 2007-09-28 | 2013-06-12 | 富士通株式会社 | Radio resource allocation method, radio terminal and radio base station in radio communication system |
| US8514792B2 (en) * | 2008-06-13 | 2013-08-20 | Samsung Electronics Co., Ltd. | Mobile station, base station, and method for uplink service |
| CN101534476B (en) * | 2009-02-06 | 2011-06-22 | 北京交通大学 | Location update method of special GSM network of high-speed railway |
| CN101986748B (en) * | 2009-07-29 | 2015-05-20 | 中兴通讯股份有限公司 | Method and system for reporting measurement result as well as method and system for switching cells |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998027776A2 (en) * | 1996-12-17 | 1998-06-25 | Northern Telecom Limited | Method for hard handoff in a cdma cellular environment |
| CN1765140A (en) * | 2003-02-28 | 2006-04-26 | 艾利森电话股份有限公司 | Hard handoff target generation in a multi-frequency CDMA mobile network |
| CN1612638A (en) * | 2003-10-31 | 2005-05-04 | 三星电子株式会社 | Method for calculating a time delay introduced by a repeater in mobile communication network |
| CN1859784A (en) * | 2006-03-24 | 2006-11-08 | 华为技术有限公司 | Cell switching control method of high speed moving terminal |
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| CN102316585B (en) | 2015-07-22 |
| WO2012003741A1 (en) | 2012-01-12 |
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