CN101753466A - Method and device for transmitting wireless broadband service messages - Google Patents
Method and device for transmitting wireless broadband service messages Download PDFInfo
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- CN101753466A CN101753466A CN200810240253A CN200810240253A CN101753466A CN 101753466 A CN101753466 A CN 101753466A CN 200810240253 A CN200810240253 A CN 200810240253A CN 200810240253 A CN200810240253 A CN 200810240253A CN 101753466 A CN101753466 A CN 101753466A
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Abstract
The embodiment of the invention discloses a method for transmitting wireless broadband service messages between a user terminal and a wireless network. After the common IP address provided by an internet service provider is distributed to user equipment (UE), the method comprises the steps of: receiving an IP data message which is transmitted from a standard network interface by the UE; converting the IP data message into a wireless data message, forwarding the wireless data message to a destination IP address, converting the wireless data message into the IP data message and sending the IP data message to the common IP address of the UE while receiving the wireless data message from the destination IP address. The embodiment of the invention also discloses a device for realizing the method and a communication apparatus comprising the device. In the embodiment of the invention, the user terminal only needs to support an ordinary RJ45 standard network interface, a user does not need to replace a novel terminal, the available resources of the user are used furthest, and the equipment cost is saved.
Description
Technical field
The present invention relates to the mobile communication technology field, more particularly, relate to a kind of method and apparatus of transmitting wireless broadband service messages between user terminal and wireless network based on TD-SCDMA (Time Division-synchronous Code Division Multiple Access, the code division multiple access that the time-division is synchronous) system.
Background technology
Along with the development of mobile communication technology, people are also more and more higher to the demand of wireless traffic, and hope can be enjoyed personalized, unified, safe and reliable at any time and any place and spend cheap multimedia service.Satisfy user's the demand, not only need to provide the communication solution of a series of fixing and wireless fusions, by adopting advanced IP (Internet Protocol, procotol) changes the mobile broadband communication technology to realize the seamless network coverage, also need to provide low-cost, high performance broadband wireless access scheme.
In order to satisfy the demand of user to wireless broadband business, prior art generally needs portable UE (User Equipment, subscriber equipment) itself to possess the built-in chip of supporting radio open, can provide various mobile broadband services for this UE.For example, in WIMAX (Worldwide Interoperability forMicrowave Access, worldwide interoperability for microwave insert) system, require UE to possess built-in chip based on IEEE 802.16e standard; In the TD-SCDMA system, require UE to possess the built-in chip of supporting the TD-SCDMA air interface.Perhaps, as shown in Figure 1, subscriber equipment needs to possess the interface that can insert various indoor wireless equipment at least, supports the indoor wireless equipment of radio open to come to provide various mobile broadband services for this UE by these.Known indoor wireless equipment comprises: PCMCIA (Personal Computer MemoryCard International Association, personal computer memory card international federation) Ding Yi card (hereinafter being referred to as pcmcia card) or USB (Universal Serial Bus, USB) modem, could communicate with the wireless base station, for this UE provides various mobile broadband services.
And in fact, existing a lot of subscriber equipmenies often do not possess the built-in chip of supporting radio open, can not support pcmcia card or USB interface, for example multimedia inquiry machine or self-service salesperson terminal.This means that if carry out wireless broadband business, then need to upgrade or the upgrading subscriber equipment, this will increase the cost of subscriber equipment undoubtedly.
Summary of the invention
In view of this, the invention provides a kind of method and apparatus of transmitting wireless broadband service messages, realize the transmission of wireless broadband service messages between user terminal and the wireless network by being arranged at common standard network interface on the subscriber equipment, possesses the built-in chip of supporting radio open and need not subscriber equipment, also need not the particular interface that subscriber equipment possesses other indoor wireless equipment of support, thereby reduced requirement, lowered the cost of subscriber equipment subscriber equipment.
In the method for a kind of transmitting wireless broadband service messages that the embodiment of the invention provides, the public IP address assignment that Internet service provider is provided comprises step to after the user equipment (UE):
What receive that described UE sends over from standard network interface is the IP datagram literary composition of source IP address with described public IP address;
Described IP datagram literary composition is converted to the target ip address of transmitting behind the wireless data message toward wireless broadband business, and when the wireless data message that receives from described target ip address, mail to described public IP address after this wireless data message is converted to the IP datagram literary composition.
Preferably, in the said method, carry source IP address in the payload of the IP datagram literary composition that described UE sends; Carry purpose IP address in the payload of the described IP datagram literary composition that mails to described UE.
Preferably, in the said method, described wireless broadband business is a streaming media service.
Preferably, in the said method, described streaming media service comprises: the VOIP applied business, adopted the end-to-end applied business of H323, SIP or MGCP/H248 video protocols.
The embodiment of the invention disclosed a kind of portable user preposition equipment that is used for transmitting wireless broadband service messages simultaneously comprises:
The IP address assignment unit, the public IP address assignment that is used for Internet service provider is provided is to user equipment (UE);
IP data transmit-receive unit is used for by the IP datagram literary composition of standard network interface reception from described UE, and, transmit the IP datagram literary composition by described standard network interface to described UE;
The wireless data transceiving unit is used for by the wireless data message of radio network interface reception from wireless network, and, send the wireless data message to wireless network;
Data processing unit, being used for being converted to from the IP datagram literary composition of described UE can be by the wireless data message of radio network interface transmission, and will be converted to from the wireless data message of wireless network can be by the IP datagram literary composition of standard fixed network interface transmission.
Preferably, in the said equipment, carry source IP address in the payload of the IP datagram literary composition that described UE sends; Carry purpose IP address in the payload of the IP datagram literary composition that described UE receives.
Preferably, in the said equipment, described wireless broadband business is a streaming media service, and described streaming media service comprises: the VOIP applied business, adopted the end-to-end applied business of H323, SIP or MGCP/H248 video protocols.
The embodiment of the invention also provides a kind of communication system simultaneously, comprises user equipment (UE) and portable user preposition equipment, wherein:
Described portable user preposition equipment is used for: the public IP address assignment that Internet service provider is provided to user equipment (UE) after, what receive that described UE sends over from standard network interface is the IP datagram literary composition of source IP address with described public IP address, this IP datagram literary composition is converted to the purpose IP address that the wireless data message is transmitted past wireless broadband business, and when the wireless data message that receives from described purpose IP address, this wireless data message is converted to the public IP address that the IP datagram literary composition mails to described UE.
Preferably, in the above-mentioned communication system, carry source IP address in the payload of the IP datagram literary composition that described UE sends; Carry purpose IP address in the payload of the described IP datagram literary composition that mails to described UE
Preferably, in the above-mentioned communication system, described wireless broadband business is a streaming media service, and described streaming media service comprises: the VOIP applied business, adopted the end-to-end applied business of H323, SIP or MGCP/H248 video protocols.
From above-mentioned technical scheme as can be seen, aspect the transmitting wireless broadband business, with respect to needing the customer upgrade terminal (to require terminal to have the built-in chip of supporting radio open, the particular interface that perhaps has support indoor wireless equipment) solution, the embodiment of the invention only needs user terminal to support that common RJ45 standard network interface gets final product, need not the user and change new model terminal, maximally utilised user's existing resource, saved equipment cost.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 passes through wireless device in the junction chamber provides wireless broadband business for user terminal network diagram for what prior art provided;
Fig. 2 be the embodiment of the invention discloses a kind of between user terminal and wireless network the realization flow figure of the method for transmitting wireless broadband service messages;
A kind of structural representation that is used for the portable user preposition equipment of transmitting wireless broadband service messages between user terminal and wireless network that Fig. 3 provides for the embodiment of the invention;
Fig. 4 is carrying out the schematic diagram that wireless broadband service messages transmits for device shown in Figure 3;
Fig. 5 is the connection diagram of disclosed a kind of communication equipment of the embodiment of the invention and subscriber equipment;
Fig. 6 is the structural representation of the described communication equipment of Fig. 5 network of living in.
Embodiment
Problem based on the prior art existence, the invention provides a solution, adopt a kind of user preposition equipment of redetermination to be connected with user terminal by standard network interface RJ45, subscriber equipment is directly distributed in the public IP address that Internet service provider provides, receive the IP datagram literary composition that subscriber equipment sends, be converted to the wireless data message and be transmitted to purpose IP address by radio open afterwards; And receive wireless data message from radio open, and send to described subscriber equipment by the RJ45 interface after being converted to the IP datagram literary composition, that is to say, the data message that transmits between subscriber equipment and the wireless network is carried out transparent transmission.Thus, make the subscriber equipment that only has the common standard network interface can enjoy wireless broadband business, and need not to possess built-in chip or the particular interface of supporting radio open, reduced the equipment cost of subscriber equipment.
For the purpose of clear, at first simple introduction done in the technical term or the noun that occur herein below:
The RJ45 interface is used for transfer of data, is made by eight cores, for using common fixed standard network interface at present, all is provided with this interface on general user's terminal.
Payload refers to the data of the back, packet header that the IP address is set in the packet, can be understood as in the packet data except packet header.
Subscriber equipment as herein described can be notebook computer, mobile phone, PDA (Personal DigitalAssistant, the personal digital assistant), MID (Mobile Internet Device, mobile internet device) any one or among the UMPC (Ultra-mobile Personal Computer, super mobile personal computer).
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 is obtained under the creative work prerequisite.
The embodiment of the invention discloses a kind of method of transmitting wireless broadband service messages, defined a kind of equipment in the method, for convenience of description, hereinafter be referred to as portable user preposition equipment (PortableUser Premises Equipment, PUPE), described PUPE can carry out information interaction with described subscriber equipment by the standard network interface (described standard network interface can be the RJ45 standard network interface) that is arranged on the subscriber equipment, and communicates by wireless radio frequency modules and wireless base station.
When carrying out IP address assignment (generally speaking, the operation of its distributing IP address answers the request of user's equipment to carry out), PUPE directly distributes to subscriber equipment with the public IP address that Internet service provider provides.
Afterwards, the wireless broadband service messages according between flow process transmission user equipment shown in Figure 2 and the destination address may further comprise the steps:
The IP datagram literary composition that step S21, reception subscriber equipment send over from standard network interface.
The source address of this IP datagram literary composition is that PUPE is the public ip address of user equipment allocation, and destination address is the IP address of Correspondent Node.
Step S22, described IP datagram literary composition is converted to the wireless data message, mails to purpose IP address (being the IP address of Correspondent Node) in the described request message by radio open.
The source address of this wireless data message still is the public ip address of user equipment allocation for PUPE, and destination address is the IP address of Correspondent Node.
Step S23, receive wireless data message from described purpose IP address by radio open.
The source address of this wireless data message is the IP address of Correspondent Node, and destination address is that PUPE is the public ip address of user equipment allocation.
Step S24, described wireless data message is converted to the IP datagram literary composition, mails to the public ip address of described subscriber equipment by standard network interface.
The source address of this IP datagram literary composition is the IP address of Correspondent Node, and destination address is that PUPE is the public ip address of user equipment allocation.
As can be seen, aspect the transmitting wireless broadband business, with respect to needing the customer upgrade terminal (to require terminal to have the built-in chip of supporting radio open, the particular interface that perhaps has support indoor wireless equipment) solution, the embodiment of the invention only needs user terminal to support that common RJ45 standard network interface gets final product, need not the user and change new model terminal, maximally utilised user's existing resource, saved equipment cost.
Is example with the subscriber equipment for multimedia inquiry equipment, generally only be provided with the RJ45 standard network interface on it, as realizing wireless broadband business, the chip that then needs to be provided with corresponding wireless network card interface or built-in support radio open according to prior art, this will inevitably increase the equipment cost of this multimedia inquiry equipment, if and adopt the embodiment of the invention, then existing multimedia inquiry equipment can carry out the transmission of wireless broadband service messages by the RJ45 standard network interface, provides cost savings.
In addition, carry out on the basis of information interaction at existing RJ45 network interface and this user terminal by user terminal, because directly the service message with user terminal and Correspondent Node carries out transparent transmission, that is: need not message is carried out such as to UDP (User Datagram Protocol, User Datagram Protoco (UDP)) or TCP (Transmission Control Protocol, transmission control protocol) modification of the address information of header, therefore present embodiment is applicable to the various wireless broadband business in the TD-SCDMA system, be particularly useful in the payload of message, to carry the business of IP address or port numbers, as streaming media service, more particularly, as VOIP (Voice over Internet Protocol) applied business, adopted the end-to-end applied business of predetermined video protocols etc., described predetermined video protocols can be the H323 agreement, SIP (The SessionInitiation Protocol, session initiation protocol), among MGCP (Media Gateway Control Protocol, MGCP)/H248 agreement any one.
At the method for above-mentioned transmitting wireless broadband service messages, the embodiment of the invention also provides a kind of portable user preposition equipment that is used for transmitting wireless broadband service messages simultaneously.
Please refer to Fig. 3, a kind of structural representation that is used for the PUPE of transmitting wireless broadband service messages between user terminal and wireless network that provides for the embodiment of the invention.
Described PUPE comprises: allocation unit 31, IP data transmit-receive unit 32, wireless data transceiving unit 33 and data processing unit 34.
Wherein:
IP data transmit-receive unit 32, be used to receive the IP datagram literary composition that described subscriber equipment sends over from the standard network interface of described subscriber equipment, the source IP address of this message is allocation unit 31 and is the public ip address of this user equipment allocation, and destination address then is the IP address of Correspondent Node; On the other hand, be used for to the standard network interface transmission IP datagram literary composition of described subscriber equipment by described subscriber equipment, the destination address of this message then is that allocation unit 31 is the public ip address of this user equipment allocation, and source IP address is the IP address of Correspondent Node.
Wireless data transceiving unit 33, be used for by the wireless data message of radio network interface reception from wireless network, the destination address of this message then is that allocation unit 31 is the public ip address of this user equipment allocation, and source IP address is the IP address of Correspondent Node; On the other hand, be used for sending the wireless data message by radio network interface to wireless network, the source IP address of this message is allocation unit 31 and is the public ip address of this user equipment allocation, and destination address then is the IP address of Correspondent Node.
Describe below by an object lesson, as shown in Figure 4.
Suppose that the disclosed PUPE of present embodiment is 157.55.1.10 from the public IP address that Internet service provider obtains, default gateway address is 157.55.1.8, allocation unit 31 is after the address assignment request that receives the employed subscriber equipment transmission of user, the public ip address that the service provider provides is distributed to described subscriber equipment (meaning that described user device IP address is 157.55.1.10), application program (as certain the voice-enabled chat program) port numbers of supposing its utilization is 3123, the chat public ip address (Correspondent Node IP address) of communication equipment of object of user is 143.23.0.4, and the application program port numbers is 80.
PUPE needs subscriber equipment to communicate, and introduces its receiving data stream journey below respectively and sends data flow:
The receiving data stream journey is: IP data transmit-receive unit 32 receives IP datagram literary composition from described subscriber equipment by standard network interface, and (the purpose IP address and the application program port numbers of this message are respectively 143.23.0.4 and 80, source IP address and application program port numbers are respectively 157.55.1.10 and 3123), handle by data processing unit 34; Data processing unit 34 is converted to wireless data message (the purpose IP address and the application program port numbers of message are respectively 143.23.0.4 and 80, and source IP address and application program port numbers are respectively 157.55.1.10 and 3123) with this message; Wireless data transceiving unit 33 sends this wireless data message according to purpose IP address and application program port numbers in the wireless data message after handling through data processing unit 34 by radio open.
The flow process that sends data is: wireless data transceiving unit 33 receives wireless data message from Correspondent Node by radio open, and (the purpose IP address and the application program port numbers of this message are respectively 157.55.1.10 and 3123, source IP address and application program port numbers are respectively 143.23.0.4 and 80), handle by data processing unit 34; Data processing unit 34 is converted to IP datagram literary composition (the purpose IP address and the application program port numbers of message are respectively 157.55.1.10 and 3123, and source IP address and application program port numbers are respectively 143.23.0.4 and 80) with this wireless data message; Destination address and application program port numbers in the IP datagram literary composition that IP data transmit-receive unit 32 obtains after handling according to data processing unit 34 send to described subscriber equipment with this IP datagram literary composition by standard network interface.
In embodiments of the present invention, the network interface that is arranged on the described subscriber equipment is the RJ45 standard network interface, portable user preposition equipment under subscriber equipment is transferred to data message by described RJ45 standard network interface exactly, and obtain the data message that sends over from this portable user preposition equipment from Correspondent Node.
As can be seen, the embodiment of the invention can make full use of user's existing resource, need not the user and changes new model terminal, has saved equipment cost, in order to be described more specifically this point, describes by a concrete example more below:
There is a lot of branches in State Development Bank, and these branches generally are distributed throughout the country, so long often can not the convening easily of the row of these branches carried out meeting.They are equipped with the video conference special-purpose terminal (several ten thousand yuan equipment can not be eliminated easily) of price comparison costliness, in the needs meeting, can insert in the private network of China Development Bank with this video conference terminal, carry out high speed, video conference clearly.Described video conference special-purpose terminal is generally only supported common network interface (RJ45), yet be connected to the private network that Internet but can not enter China Development Bank by common network interface, the private network that the energy route enters China Development Bank is provided on GGSN (being arranged in a kind of gateway of wireless network) by China Mobile, therefore, carry out video conference by the private network that the video conference special-purpose terminal enters China Development Bank must be undertaken by the mode of getting online without being tethered to a cable.Because described video conference special-purpose terminal only supports common network interface, there not be the function of getting online without being tethered to a cable, if according to the mode of prior art, need replacing to have the terminal of wireless networking capabilities, the cost of its replacing is bigger.The embodiment of the invention then can address the above problem by PUPE equipment with low cost is provided.
Need to prove, the disclosed PUPE of the embodiment of the invention is applied to the TD-SCDMA system, by the disclosed PUPE of the embodiment of the invention, subscriber equipment need not to possess the built-in chip of supporting radio open or supports the wireless network card interface, and can carry out various wireless broadband business with external application servers by common RJ45 standard network interface, thereby maximally utilised existing resource, saved equipment cost.
In addition, also need to prove, described PUPE carries out transparent transmission with the message of the transmission of user terminal and external application servers, therefore, be applicable to the business that in the payload of message, to carry IP address or port numbers, as streaming media service, more particularly, as the VOIP applied business, adopted the end-to-end applied business of H323, SIP or MGCP/H248 video protocols.
And go out as shown in Figure 5 also belong to protection category of the present invention by subscriber equipment 51 and portable user preposition equipment (PUPE) 52 communication systems that constituted; subscriber equipment 51 is provided with common standard network interface (RJ45 interface); subscriber equipment 51 carries out information interaction by RJ45 standard interface and portable user preposition equipment 52, carries out the transmission of wireless broadband service messages by portable user preposition equipment 52 and external application servers.
Fig. 6 is the structure of the described communication equipment of Fig. 5 network of living in, as shown in the figure, portable user preposition equipment 62 can communicate with the wireless base station, and by the function served as bridge of portable user preposition equipment 62, subscriber equipment 61 can carry out the transmission of wireless broadband service messages with the wireless base station.
It will be understood by those skilled in the art that and to use many different technologies and in the technology any one to come expression information, message and signal.For example, the message of mentioning in the above-mentioned explanation, information can be expressed as voltage, electric current, electromagnetic wave, magnetic field or magnetic particle, light field or above combination in any.
The professional can also further should be able to recognize, the unit and the algorithm steps of each example of describing in conjunction with embodiment disclosed herein, can realize with electronic hardware, computer software or the combination of the two, for the interchangeability of hardware and software clearly is described, the composition and the step of each example described prevailingly according to function in the above description.These functions still are that software mode is carried out with hardware actually, depend on the application-specific and the design constraint of technical scheme.The professional and technical personnel can use distinct methods to realize described function to each specific should being used for, but this realization should not thought and exceeds scope of the present invention.
The method of describing in conjunction with embodiment disclosed herein or the step of algorithm can directly use the software module of hardware, processor execution, and perhaps the combination of the two is implemented.Software module can place the storage medium of any other form known in random asccess memory (RAM), internal memory, read-only memory (ROM), electrically programmable ROM, electrically erasable ROM, register, hard disk, moveable magnetic disc, CD-ROM or the technical field.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the present invention.Multiple modification to these embodiment will be conspicuous concerning those skilled in the art, and defined herein General Principle can realize under the situation that does not break away from the spirit or scope of the present invention in other embodiments.Therefore, the present invention will can not be restricted to these embodiment shown in this article, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.
Claims (10)
1. the method for a transmitting wireless broadband service messages is characterized in that, the public IP address assignment that Internet service provider is provided comprises step to after the user equipment (UE):
What receive that described UE sends over from standard network interface is the IP datagram literary composition of source IP address with described public IP address;
Described IP datagram literary composition is converted to the target ip address of transmitting behind the wireless data message toward wireless broadband business, and when the wireless data message that receives from described target ip address, mail to described public IP address after this wireless data message is converted to the IP datagram literary composition.
2. the method for claim 1 is characterized in that, carries source IP address in the payload of the IP datagram literary composition that described UE sends; Carry purpose IP address in the payload of the described IP datagram literary composition that mails to described UE.
3. the method for claim 1 is characterized in that, described wireless broadband business is a streaming media service.
4. method as claimed in claim 3 is characterized in that, described streaming media service comprises: the VOIP applied business, adopted the end-to-end applied business of H323, SIP or MGCP/H248 video protocols.
5. a portable user preposition equipment that is used for transmitting wireless broadband service messages is characterized in that, comprising:
The IP address assignment unit, the public IP address assignment that is used for Internet service provider is provided is to user equipment (UE);
IP data transmit-receive unit is used for by the IP datagram literary composition of standard network interface reception from described UE, and, transmit the IP datagram literary composition by described standard network interface to described UE;
The wireless data transceiving unit is used for by the wireless data message of radio network interface reception from wireless network, and, send the wireless data message to wireless network;
Data processing unit, being used for being converted to from the IP datagram literary composition of described UE can be by the wireless data message of radio network interface transmission, and will be converted to from the wireless data message of wireless network can be by the IP datagram literary composition of standard fixed network interface transmission.
6. portable user preposition equipment as claimed in claim 5 is characterized in that, carries source IP address in the payload of the IP datagram literary composition that described UE sends; Carry purpose IP address in the payload of the IP datagram literary composition that described UE receives.
7. portable user preposition equipment as claimed in claim 5, it is characterized in that, described wireless broadband business is a streaming media service, and described streaming media service comprises: the VOIP applied business, adopted the end-to-end applied business of H323, SIP or MGCP/H248 video protocols.
8. a communication system is characterized in that, comprises user equipment (UE) and portable user preposition equipment, wherein:
Described portable user preposition equipment is used for: the public IP address assignment that Internet service provider is provided to user equipment (UE) after, what receive that described UE sends over from standard network interface is the IP datagram literary composition of source IP address with described public IP address, this IP datagram literary composition is converted to the purpose IP address that the wireless data message is transmitted past wireless broadband business, and when the wireless data message that receives from described purpose IP address, this wireless data message is converted to the public IP address that the IP datagram literary composition mails to described UE.
9. communication system as claimed in claim 8 is characterized in that, carries source IP address in the payload of the IP datagram literary composition that described UE sends; Carry purpose IP address in the payload of the described IP datagram literary composition that mails to described UE.
10. communication system as claimed in claim 8 is characterized in that, described wireless broadband business is a streaming media service, and described streaming media service comprises: the VOIP applied business, adopted the end-to-end applied business of H323, SIP or MGCP/H248 video protocols.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2008102402530A CN101753466B (en) | 2008-12-18 | 2008-12-18 | Method and device for transmitting wireless broadband service messages |
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| CN2008102402530A CN101753466B (en) | 2008-12-18 | 2008-12-18 | Method and device for transmitting wireless broadband service messages |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102123215A (en) * | 2011-03-21 | 2011-07-13 | 中兴通讯股份有限公司 | Voice transmission method, system and device |
| CN102340547A (en) * | 2010-07-22 | 2012-02-01 | 中国电信股份有限公司 | Distribution management method, equipment and system for IPv4 (Internet Protocol Version 4) address |
| WO2013057639A1 (en) * | 2011-10-17 | 2013-04-25 | International Business Machines Corporation | Multi-device monitoring and control |
| CN107634847A (en) * | 2017-08-07 | 2018-01-26 | 宽兆科技(深圳)有限公司 | A kind of wireless module device without main frame |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN100450059C (en) * | 2006-07-19 | 2009-01-07 | 华为技术有限公司 | Wireless network, accessing card and wireless data transmitting method |
| CN101175311B (en) * | 2006-11-03 | 2010-05-12 | 中兴通讯股份有限公司 | Wireless access system and method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102340547A (en) * | 2010-07-22 | 2012-02-01 | 中国电信股份有限公司 | Distribution management method, equipment and system for IPv4 (Internet Protocol Version 4) address |
| CN102340547B (en) * | 2010-07-22 | 2015-11-25 | 中国电信股份有限公司 | Working level IPv4 is to the smooth transient method of IPv6, equipment and system |
| CN102123215A (en) * | 2011-03-21 | 2011-07-13 | 中兴通讯股份有限公司 | Voice transmission method, system and device |
| GB2509452A (en) * | 2011-10-17 | 2014-07-02 | Ibm | Multi-device monitoring and control |
| US8879488B2 (en) | 2011-10-17 | 2014-11-04 | International Business Machines Corporation | Multi-device monitoring and control using intelligent device channel sharing |
| US8879483B2 (en) | 2011-10-17 | 2014-11-04 | International Business Machines Corporation | Multi-device monitoring and control using intelligent device channel sharing |
| WO2013057639A1 (en) * | 2011-10-17 | 2013-04-25 | International Business Machines Corporation | Multi-device monitoring and control |
| US9398479B2 (en) | 2011-10-17 | 2016-07-19 | International Business Machines Corporation | Multi-device monitoring and control using intelligent device channel sharing |
| GB2509452B (en) * | 2011-10-17 | 2017-01-25 | Ibm | Multi-device monitoring and control |
| US9913133B2 (en) | 2011-10-17 | 2018-03-06 | International Business Machines Corporation | Multi-device monitoring and control using intelligent device channel sharing |
| US10028134B2 (en) | 2011-10-17 | 2018-07-17 | International Business Machines Corporation | Multi-device monitoring and control using intelligent device channel sharing |
| US10609550B2 (en) | 2011-10-17 | 2020-03-31 | International Business Machines Corporation | Multi-device monitoring and control using intelligent device channel sharing |
| CN107634847A (en) * | 2017-08-07 | 2018-01-26 | 宽兆科技(深圳)有限公司 | A kind of wireless module device without main frame |
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| CN101753466B (en) | 2012-11-14 |
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