CN101175228A - Implementing method for supporting variable length data structure in intelligent network - Google Patents
Implementing method for supporting variable length data structure in intelligent network Download PDFInfo
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Abstract
The present invention provides a realization method by which a variable-length data structure can be supported in an intelligent network. The PtrCID is used in the system of the intelligent network and includes at least two parts, one part occupies a fixed memory in a calling data area, the other part occupies a variable-length memory to store variable-length data, according to different service requirements, the corresponding size is allocated. The service creation environment (SCE) can support and process the PtrCID, the processing operation at least includes PtrCID declaration, PtrCID initialization, addition, resetting, query, deletion, merge and release; the service control point (SCP) can support and process the PtrCID; the external interfaces of the system also support the PtrCID. The present invention resolves the problem of that the traditional intelligent networks can only support a fixed-length data structure, so that the SCE and the SCP have the capability of the operation and the storage of the variable-length data structure.
Description
Technical field
The present invention relates to telecom communication industry intelligent network field, particularly support the implementation method of variable length data structure in the intelligent network (IntelligentNetwork is hereinafter to be referred as IN).
Background technology
The IN technology appears at the beginning of the nineties in last century, people's needs can not have been satisfied gradually along with traditional telephone service, people improve constantly the requirement of communication capacity, wish that traditional telecommunications network can provide more, more convenient for the user, the demand of the service that has more characteristic begins to occur.At this moment, seek a kind of unification and solution that can continue existing switching equipment investment benefit on the performance network, become the important driving factors that the IN notion produces.
IN is a stacking network on existing network, switch is only finished the function of the most basic call proceeding, the controlled function of all new business is finished by another set of virtual network, when revising or increase new business, just need not change the switch of various places like this, and only need at service control point (ServiceControl Point, hereinafter to be referred as SCP) middle increasing or modification new business logic, the core concept of IN is exactly that the function of exchange of network is separated with controlled function.
IN can be based upon on the various switching networks, as public telephone network, and integrated services digital network, common mobile communication network etc.China has built public switched telephone network (PSTN) (PublicSwitched Telephone Network at present, be called for short PSTN) intelligent network, global mobile communication (GlobalSystem For Mobile Communication, be called for short GSM) intelligent network, code division multiple access (CodeDivision Multiple Access, be called for short CDMA) wireless intelligent network, PCS Personal Communications System (Personal Communications System is called for short PCS) intelligent network.The chief component of IN has SCP15, Service Switching Point 17 (Service Switching Point, hereinafter to be referred as SSP) and service management point 12 (Service Management Point, hereinafter to be referred as SMP), service creation environment 11 (Service Creation Environment, hereinafter to be referred as SCE), service data point 16 (Service Data Point, hereinafter to be referred as SDP) and ip intelligent peripherals 18 (Intelligent Peripheral, hereinafter to be referred as IP) etc., wherein SCP15 realizes service control function 14 (Service ControlFunction, be called for short SCF) and service data function 13 (Service Data Function is hereinafter to be referred as SDF).The structure chart of IN sees also accompanying drawing 1.
At present, along with the common promotion of market and technology, communication network is progressively to next generation network evolution.Next generation network is a business-driven type network, and from service layer, next generation network enlarges the opening of communication network by the more strong network capabilities interface of outside opening, and open network capabilities comprises control ability, the user interactions ability or the like of calling out.Like this, reduced the third party and developed the technical threshold of telecommunication service, can attract more third parties application provider to participate in the telecommunications application and development, thereby increased user experience and can promote the further prosperity of telecommunication market.
Aspect the realization of next generation network service platform technology, Parlay has become de facto standard in the industry, Parlay business platform framework is referring to accompanying drawing 2, wherein, professional ability gateway 25 (Parlay ServiceGateway) externally provide network capabilities, connect with communication network 27, Parlay framework 24 (ParlayFramework) provide the professional ability management function, using 22 (Client Application) is the application towards the end user, enterprise operation management tool 21 (Enterprise operator admin tool), framework supplier management instrument 23 (Framework Supplier admin tool) and service provider management tool 26 (Service supplier admin tool) provide the management function to related network entity.Service feature according to the Parlay defined, Multi-Way Calling, videoconference and video conference will become the basic application that business platform of future generation must provide, that is to say that a calling can have a lot of sides to participate in, call business logic of this and conventional I N has only caller to compare with called two sides, a service logic then can comprise many legs (leg) in the next generation network conference applications, and this has higher requirement in service logic control and call data management aspect to SCE and SCP.
Conventional I N is used widely in worldwide; on existing IN framework basis, provide next generation network service; can protect operator's investment can make full use of existing IN again and develop characteristics such as business, stability and high efficiency fast, also be simultaneously the preferred plan to network business platform transition of future generation.But present support call instance data (Call Instance Data among the conventional I N, hereinafter to be referred as CID) etc. the data structure of regular length, no matter be that SCE or SCP all can not satisfy in the convention business demand of variable length data structure being supported because of caused by factors such as the calling leg number are uncertain.
In view of such situation, adopt a kind of new technology and method to realize that on conventional I N basis the management to elongated data is very urgent, also be a problem that on conventional I N framework basis, in network business platform evolution of future generation, must at first solve.
Summary of the invention
The objective of the invention is to solve one of professional crucial difficult problem of future generation, promptly elongated data support issue are provided on conventional I N framework basis.According to the next generation network service demand, provide a kind of implementation method of in IN, supporting variable length data structure.
In view of above-mentioned purpose, the invention provides a kind of implementation method of in IN, supporting variable length data structure, IN comprises SCE at least, SCP, SSP, SMP and IP,
Wherein, the system that " pointer " data variable (hereinafter to be referred as PtrCID) is used for above-mentioned IN, above-mentioned PtrCID comprises two parts at least, a part takies internal memory fixing in the call data district, another part definition variable length data structure is elongated data field, takies elongated internal memory and stores elongated data, the present invention distributes corresponding size according to the difference of business demand, so can support variable length data structure;
Above-mentioned SCE supports above-mentioned PtrCID and can handle it that operation of its processing comprises a kind of of following operation at least: statement PtrCID, and initialization PtrCID increases operation, the operation of resetting, search operation, deletion action, union operation, releasing operation;
Above-mentioned SCP supports above-mentioned PtrCID and can handle it that operation of its processing comprises a kind of of following operation at least: carry out statement PtrCID, initialization PtrCID increases operation, reset and operate search operation, deletion action, union operation, releasing operation, storage PtrCID;
System's external interface is supported PtrCID, wherein the external interface of above-mentioned SCE is independent of professional member (Service Independent Building block, hereinafter to be referred as SIB) relevant SIB with database manipulation, and above-mentioned SCP all support PtrCID with interface SDF and external interface.
Above-mentioned elongated data comprise the number of the record that can deposit at least, the length of each record and record, the occupied memory headroom of wherein above-mentioned record is " length of record number * each record " individual byte, and above-mentioned record number is more than or equal to the physical record number of PtrCID.
Above-mentioned SCE is respectively following a kind of or any combination to the processing of PtrCID:
(1) statement PtrCID states an elongated data variable;
(2) initialization PtrCID, the length of the record that initialization is related with PtrCID and the number of record, wherein record length and record number are integer CID variable;
(3) increase operation, increase a record;
(4) replacement operation, the value of a record of resetting;
(5) search operation is in the data field of whole PtrCID, according to keyword matched and searched record;
(6) deletion action is deleted certain bar record value according to the recording indexes value;
(7) union operation is merged into a PtrCID with two PtrCID;
(8) releasing operation discharges the shared internal memory of PtrCID.
Above-mentioned SCP is respectively following a kind of or any combination to the processing of PtrCID:
(1) statement PtrCID states a PtrCID, and this moment, call data district pointer was NULL;
(2) initialization PtrCID obtains record length related with PtrCID and record number;
(3) increase operation, increase a record, if also there is not storage allocation, then the value of call data district pointer is empty, distributes the shared internal memory of record number of predetermined number at every turn, if distributed enough internal memories, then directly increases record;
(4) search operation, in the data field of whole PtrCID, according to keyword matched and searched record, wherein input parameter comprises the length of mating keyword, side-play amount and keyword, output parameter is the recording indexes value, and above-mentioned offset-lists is shown in each record which byte to begin comparison from;
(5) replacement operation is replaced the value of a record according to recording indexes with new content;
(6) deletion action is deleted certain bar record value according to index value, and moves on the record with the back successively;
(7) union operation is merged into a PtrCID with two PtrCID;
(8) releasing operation discharges the shared internal memory of PtrCID, stops using this variable in a call session.
The SCE external interface is when externally system need transmit the packet that comprises elongated data and gives SCP, perhaps when SCP will transmit the packet that comprises elongated data and gives external system, the elongated data division of the packet of transmission comprised that at least record number, each record length and size are the data division of record length with a record number product byte; When SCP or external system receive above-mentioned packet, at first parse record length and record number, distribute the pairing memory headrooms of this PtrCID according to above-mentioned two values then, and copy data to above-mentioned memory headroom.
If the number of the record that can deposit is greater than the number of PtrCID physical record, then without storage allocation; If the number of the record that can deposit equals the number of PtrCID physical record, then redistribute internal memory, its size is to many size of predetermined number record than original internal memory, copy former memory block to new region of memory then, discharge original internal memory, and relevant informations such as pointer value, record value are done corresponding modify.
All PtrCID form a chained list, can discharge all PtrCID when calling out release, to avoid memory overflow.
The present invention is on conventional I N framework basis, by in graphical SCE, introduce " pointer " this elongated data variable type and one group of associative operation such as statement, initialization, increase, reset, search, merge, deletion and release etc., solve conventional I N and can only support the fixed-length data structure problem, make SCE and SCP have operation of variable length data structure place and storage capacity, be based on conventional I N framework one of key technology of business solution of future generation is provided.
The present invention has also strengthened traffic handing capacity, improved system handles efficient and has increased service flexibility in addition.Adopt this invention business to become the support variable length data structure by original fixed data structure with the external equipment communication interface, with outside other system communication and database manipulation process in, make business have elongated data-interface disposal ability, the originally professional record value that at every turn can only obtain fixed number from database or other external equipments, adopt this invention can realize once obtaining the record value of indefinite number from database or other external equipments, reduce the database manipulation number of times, thus the enhanced system disposal ability; Adopt the business after this invention to have operation, storage and the external elongated interface disposal ability of elongated data, thereby increase service flexibility.
Adopt the present invention; operator can provide business solution of future generation on based on very ripe at present conventional I N framework; for example complicated business such as meeting in the time of the protection existing investment, also can continue to enjoy advantages such as the generation of conventional I N fastext, stability and high efficiency.
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in further detail.For the person of ordinary skill in the field, from detailed description of the invention, above-mentioned and other purposes of the present invention, feature and advantage will be apparent.
Description of drawings
Accompanying drawing 1 is existing IN network structure chart.
Accompanying drawing 2 is existing P arlay network structures.
Accompanying drawing 3 is PtrCID of the present invention storage mode and data structures in the SCP internal memory.
Accompanying drawing 4 is network element interface and subnetwork structure charts after the invention process, and the network element that has nothing to do with the present invention in it does not show.
Embodiment
Below in conjunction with the drawings and specific embodiments a kind of implementation method of variable length data structure of supporting in IN of the present invention is described in further detail.
The inventive method is mainly used in SCE and SCP.
SCE is according to research and development of ITU-TIN related protocol and widely used in the world service creation environment, the present invention has increased PtrCID and one group of relevant operation on this basis, the operation that is provided comprises: (1) statement PtrCID, state an elongated data variable; (2) initialization PtrCID, initialization and PtrCID associated record length and record number, record length and record number are integer CID variable here; (3) increase operation, increase a record; (4) search operation is in whole pointer variable data field, according to keyword matched and searched record; (5) replacement operation, the value of a record of resetting; (6) deletion action is deleted certain bar record value according to index value; (7) union operation is merged into a PtrCID with two PtrCID; (8) releasing operation discharges the shared internal memory of PtrCID.The business development personnel can construct service logic as required.
Among the SCP, particularly business logic processing process (Service Logic Program is hereinafter to be referred as SLP) has the ability of supporting elongated data, carries out the service logic with the SCE exploitation, and the operation at elongated data definition among the SCE all need realize in SCP.PtrCID and common CID difference are: in SCP call data internal memory, the length of common CID is fixed, PtrCID then comprises two parts, a part takies internal memory fixing in the call data district, another part then takies an elongated memory block, distributes the internal memory of corresponding size according to business demand.
Implementation procedure among the defined SCP of operating in of SCE is described below: (1) statement PtrCID, and PtrCID is the same with other common CID, take to call out the cid data district, and this moment, data field pointer PtrData is NULL; (2) initialization PtrCID obtains record length CID related with PtrCID and the value that writes down number CID; (3) increase operation, can increase a record with this operation, be that PtrData is empty if also there is not storage allocation, then distributes the shared internal memory of record number of some at every turn, for example 20 record lengths get final product if distributed enough internal memories then directly increased record in the back; (4) search operation, in whole PtrCID data field, according to keyword matched and searched record, input parameter comprises that coupling keyword, side-play amount promptly begin three of the length etc. of comparison and keyword from which byte in each record, be output as the recording indexes value; (5) replacement operation, this operation will be replaced the value of a record according to the recording indexes value with new content; (6) deletion action is deleted certain bar record according to index value, and moves on the record with the back successively; (7) union operation is merged into a PtrCID with two PtrCID, is convenient to the storage of information and searches; (8) releasing operation discharges the shared internal memory of PtrCID, stops using this variable in a call session.SCP will carry out corresponding action according to the service logic of stipulating in the SCE business.
A Conference Calling data area structure is seen accompanying drawing 3 in internal memory.Cid data district 31 is the Call Instance Data of a calling, wherein m and n represent PtrCID variable 32,33, in a calling, can use a plurality of PtrCID variablees, m and n take the internal memory that length is data structure ptrCIDDesc_T length in Call Instance Data, also has an elongated data field in addition, the value of recordNum35 is the data region of memory 38 actual record numbers that can deposit in elongated data field, recordLen36 is the length of each record, data region of memory 38 is for depositing the region of memory of variable-length record, size is a product byte of the value of the value of recordNum35 and recordLen36, it is a unsigned character type region of memory, and pointer next37 points to the value of the recordNum of PtrCID variable n.Here the value of recordNum can reduce the Installed System Memory distribution like this and discharge number of times more than or equal to PtrCID physical record number.For example increase operation, if recordNum is greater than PtrCID physical record number, then without storage allocation, if recordNum equals PtrCID physical record number, then need to redistribute internal memory, the memory size of distribution is to Duo 20 memory sizes that record is corresponding than original memory size, copies former memory block to new region of memory then, discharge original internal memory, and relevant informations such as pointer value, record value are done corresponding modify.All PtrCID form a chained list, can discharge all ptrCID so that call out when discharging, to avoid memory overflow.
Wherein ptrCIDDesc_T and ptrCIDStruct data structure are exemplified as:
typedef?struct{
UINT8 recordNumType；
UINT8 recordLenType；
union
{
UINT32?val；
UINT16?cid；
}recordNum；
union
{
UINT32?val；
UINT16?cid；
}recordLen；
ptrCIDStruct *ptrData；
}ptrCIDDesc_T；
typedef?struct?node{
UINT16recordNum；
UINT16recordLen；
struct?node*next；
}ptrCIDStruct；
Adopt this invention, make business have elongated data-handling capacity, and in external interface, also support elongated data-interface.When external system need transmit the packet that comprises elongated data and gives SCP, in the packet that transmits, elongated data division should comprise: record number, each record length and follow-up size are record length and the data division that writes down a number product byte.In the professional process of exploitation, need fill in PtrCID associated record number CID, record length CID (association during initialization) and PtrCID successively among the external interface SIB.In the service operation process, when SCP carries out this external interface SIB, SCP at first parses record length and record number, SCP will distribute the pairing PtrData34 memory headroom of this PtrCID according to these two values then, and copy data in the memory headroom of PtrData34 indication i.e. unsigned character type data38 region of memory.Outwards transmit elongated data from business and also adopt same mechanism.Then in operation subsequently, business can further be handled as browsing data, revise data etc. data, the data that for example send are the calling related data of a plurality of participant sides of participating in a conference, SCP receives these data and is kept in the internal memory according to said method, professional then these data of processing that continue, obtain meeting and hold information such as time, a plurality of participant sides telephone number, preengage and organize the initiation Multi-Party Conference then.
After adopting the inventive method, each main network element interface and relevant network structure figure see also Fig. 4.SCE49 supports variable length data structure and the method for operation of one group of elongated data is provided that SCP47 supports the operation and the storage of elongated data.The SCF45 of SCP47 and the interface of SDF46 and external interface are all supported elongated data, between external system 41 and the interface message processor (IMP) 42, and between interface message processor (IMP) 42 and the SCP47 interface of supporting elongated data, between SMP43 and the SCP47, be the fixed-length data interface between SMP43 and the SCE49 and between SCP47 and the SDP48.
Adopt in the IN of future generation system of this technology, SCE with the quick business logic development of SCE, comprises conference telephone, business such as video conference for adopting the new service creation environment after this technological transformation.SMP, SCP unification operates on the server.The professional back that generates is carried on the SCP by SMP with SMAP (Service Management Access Point is called for short SMAP).SLP handles the service logic that comprises elongated data associative operation after business triggers.This system provides conference telephone, and video conference, and application such as Web conference telephone can provide powerful TeleConference Bridge to user groups such as enterprise, groups, and videoconference participates in number and can not wait from two to hundreds of.Make things convenient for the communication between enterprise, the group user, reduced the communication cost of group user, improved its operating efficiency, can be telecom operators and the good economic benefit of group user creation.
The above is preferred embodiment of the present invention only, is not to be used for limiting practical range of the present invention; If do not break away from the spirit and scope of the present invention, the present invention is made amendment or is equal to replacement, all should be encompassed in the middle of the protection range of claim of the present invention.
Claims (7)
1. implementation method of in intelligent network, supporting variable length data structure, above-mentioned intelligent network comprises service creation environment at least, service control point, Service Switching Point, service management point and ip intelligent peripherals is characterized in that:
The system that " pointer " data variable is used for above-mentioned intelligent network, above-mentioned " pointer " data variable comprises two parts at least, a part takies internal memory fixing in the call data district, another part definition variable length data structure, be elongated data field, take elongated internal memory and store elongated data, distribute corresponding memory size according to the difference of business demand;
Above-mentioned service creation environment is supported above-mentioned " pointer " data variable and can be handled it, the operation of above-mentioned processing comprises a kind of of following operation at least: statement " pointer " data variable, initialization " pointer " data variable, increase operation, reset and operate search operation, deletion action, union operation, releasing operation;
Above-mentioned service control point is supported above-mentioned " pointer " data variable and can be handled it, the operation of above-mentioned processing comprises a kind of of following operation at least: carry out statement " pointer " data variable, initialization " pointer " data variable, increase operation, the operation of resetting, search operation, deletion action, union operation, releasing operation, storage " pointer " data variable;
System's external interface is supported above-mentioned " pointer " data variable, wherein the external interface of above-mentioned service creation environment is independent of professional member and database manipulation is relevant is independent of professional member, and above-mentioned service control point all supports above-mentioned " pointer " data variable with interface service data function and external interface.
2. implementation method according to claim 1, it is characterized in that comprising at least the number of the record that can deposit in above-mentioned elongated data, the length of each record and record, the occupied memory headroom of wherein above-mentioned record is " length of record number * each record " individual byte, and above-mentioned record number is more than or equal to the physical record number of " pointer " data variable.
3. implementation method according to claim 2 is characterized in that above-mentioned service creation environment is respectively following a kind of or any combination to the processing of " pointer " data variable:
(1) statement " pointer " data variable is stated an elongated data variable;
(2) initialization " pointer " data variable, the length that writes down in the elongated data field of initialization and the number of record, wherein record length and record number are integer Call Instance Data variable;
(3) increase operation, increase a record;
(4) replacement operation, the value of a record of resetting;
(5) search operation is in the data field of whole " pointer " data variable, according to keyword matched and searched record;
(6) deletion action is deleted certain bar record value according to the recording indexes value;
(7) union operation is merged into " pointer " data variable with two " pointer " data variables;
(8) releasing operation discharges the shared internal memory of " pointer " data variable.
4. implementation method according to claim 1 is characterized in that above-mentioned service control point is respectively following a kind of or any combination to the processing of " pointer " data variable:
(1) statement " pointer " data variable is stated " pointer " data variable, and this moment, the pointer in call data district was NULL;
(2) initialization " pointer " data variable obtains record length related with " pointer " data variable and record number;
(3) increase operation, increase a record, if also there is not storage allocation, then the value of the pointer in call data district is empty, distributes the shared internal memory of record number of predetermined number at every turn, if distributed enough internal memories, then directly increases record;
(4) search operation, in whole " pointer " variable data district, according to keyword matched and searched record, wherein input parameter comprises the length of mating keyword, side-play amount and keyword, output parameter is the recording indexes value, and above-mentioned offset-lists is shown in each record which byte to begin comparison from;
(5) replacement operation is replaced the value of a record according to the recording indexes value with new content;
(6) deletion action is deleted certain bar record value according to the recording indexes value, and moves on the record with the back successively;
(7) union operation is merged into " pointer " data variable with two " pointer " data variables;
(8) releasing operation discharges the shared internal memory of " pointer " data variable, stops using this variable in a call session.
5. implementation method according to claim 1 is characterized in that:
When externally system need transmit the packet that comprises elongated data and gives service control point, perhaps when service control point will transmit the packet that comprises elongated data and gives external system, the elongated data of the packet of transmission comprised that at least record number, each record length and size are the data of record length with a record number product byte;
When service control point or external system receive above-mentioned packet, at first parse record length and record number, distributing according to above-mentioned two values then should the pairing memory headroom of " pointer " data variable, and copies data to above-mentioned memory headroom.
6. implementation method according to claim 2 is characterized in that:
If the number of the record that can deposit is greater than the number of " pointer " data variable physical record, then without storage allocation;
If the number of the record that can deposit equals the number of " pointer " data variable physical record, then redistribute internal memory, its size is to many size of predetermined number record than original internal memory, copy former memory block to new region of memory then, discharge original internal memory, and relevant informations such as pointer value, record value are done corresponding modify.
7. implementation method according to claim 2 is characterized in that all chained lists of " pointer " data variable composition, can discharge all " pointer " data variables when calling out release, to avoid memory overflow.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102622434A (en) * | 2011-12-31 | 2012-08-01 | 成都市华为赛门铁克科技有限公司 | Data storage method, data searching method and device |
| CN103200464A (en) * | 2012-01-04 | 2013-07-10 | 中兴通讯股份有限公司 | Call instance data (CID) processing method and intelligent network platform |
| WO2013189324A2 (en) * | 2013-03-21 | 2013-12-27 | 中兴通讯股份有限公司 | Storage method and read-write storage device which are applied to wireless communications |
| CN113742056A (en) * | 2020-11-19 | 2021-12-03 | 北京沃东天骏信息技术有限公司 | Data storage method, device and equipment and computer readable storage medium |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1282339C (en) * | 2003-12-02 | 2006-10-25 | 烽火通信科技股份有限公司 | A data frame buffer memory device and method for Ethernet passive optical network |
| CN100407639C (en) * | 2004-07-08 | 2008-07-30 | 中兴通讯股份有限公司 | Dynamic adaptive intelligent network managing system and implementing method |
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2006
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102622434A (en) * | 2011-12-31 | 2012-08-01 | 成都市华为赛门铁克科技有限公司 | Data storage method, data searching method and device |
| CN102622434B (en) * | 2011-12-31 | 2014-06-25 | 华为数字技术（成都）有限公司 | Data storage method, data searching method and device |
| CN103200464A (en) * | 2012-01-04 | 2013-07-10 | 中兴通讯股份有限公司 | Call instance data (CID) processing method and intelligent network platform |
| CN103200464B (en) * | 2012-01-04 | 2018-02-16 | 中兴通讯股份有限公司 | One kind processing Call Instance Data（CID）Method and intelligent network platform |
| WO2013189324A2 (en) * | 2013-03-21 | 2013-12-27 | 中兴通讯股份有限公司 | Storage method and read-write storage device which are applied to wireless communications |
| WO2013189324A3 (en) * | 2013-03-21 | 2014-02-20 | 中兴通讯股份有限公司 | Storage method and read-write storage device which are applied to wireless communications |
| CN104063327A (en) * | 2013-03-21 | 2014-09-24 | 中兴通讯股份有限公司 | Storage method applied to wireless communication and reading and writing storage device |
| CN104063327B (en) * | 2013-03-21 | 2017-09-12 | 中兴通讯股份有限公司 | A kind of storage method and read-write storage device applied to wireless telecommunications |
| CN113742056A (en) * | 2020-11-19 | 2021-12-03 | 北京沃东天骏信息技术有限公司 | Data storage method, device and equipment and computer readable storage medium |
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|---|---|
| CN101175228B (en) | 2010-05-12 |
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