CN104717267A - Local I/O equipment connector for VHE - Google Patents
Local I/O equipment connector for VHE Download PDFInfo
- Publication number
- CN104717267A CN104717267A CN201310692693.0A CN201310692693A CN104717267A CN 104717267 A CN104717267 A CN 104717267A CN 201310692693 A CN201310692693 A CN 201310692693A CN 104717267 A CN104717267 A CN 104717267A
- Authority
- CN
- China
- Prior art keywords
- usb
- local
- connector
- processing unit
- equipment
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000005538 encapsulation Methods 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 10
- 230000007613 environmental effect Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/08—Protocols specially adapted for terminal emulation, e.g. Telnet
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/38—Information transfer, e.g. on bus
- G06F13/382—Information transfer, e.g. on bus using universal interface adapter
- G06F13/387—Information transfer, e.g. on bus using universal interface adapter for adaptation of different data processing systems to different peripheral devices, e.g. protocol converters for incompatible systems, open system
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/44—Arrangements for executing specific programs
- G06F9/451—Execution arrangements for user interfaces
- G06F9/452—Remote windowing, e.g. X-Window System, desktop virtualisation
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Software Systems (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Human Computer Interaction (AREA)
- Computer And Data Communications (AREA)
Abstract
The invention provides a local I/O equipment connector for a VHE. The local I/O equipment connector comprises a USB processing unit and a remote desktop protocol processing unit. The USB processing unit is used for receiving USB data packets from local I/O equipment, and decapsulating the USB data packets into local I/O data. The remote desktop protocol processing unit is used for encapsulating the local I/O data into remote desktop protocol data packets to be forwarded to a remote virtual machine of the VHE.
Description
Technical field
The present invention relates to virtual home environment (Virtual Home Environment, VHE), more specifically, the present invention relates to a kind of local I/O equipment connector for VHE, can by the local I/O equipment connection based on USB to VHE remote server.
Background technology
Current, needing the family I/O equipment (in this article also referred to as local I/O equipment) being connected to remote computer (server or virtual machine) must be connected to an operation has in the PC (PC) of certain remote desktop application program.The network settings of virtual desktop application and family I/O equipment as depicted in figs. 1 and 2.Fig. 1 shows and runs the PC having virtual desktop to apply is connected to operation virtual machine on the remote server schematic diagram by IP network.Fig. 2 shows by being redirected the schematic diagram of local I/O equipment connection to remote virtual machine.
As shown in Figure 2, some in local I/O equipment, as keyboard, mouse, a part of USB port and a desktop window, are redirected to remote virtual machine to carry out input and output.The I/O operation be redirected is by certain RDP, such as virtual net calculates (Virtual Network Computing, VNC) RDP (Remote Desktop Protocol, RDP) of agreement or Microsoft transmits.After being redirected, these local I/O equipment can be effectively mapped as the I/O equipment of remote virtual machine.
The target of virtual home environment (VHE) is as family provides personalized hind computation environment, to provide various background service, as file, printing, storage and media are shared.In VHE, user uses the various resource and service that are provided by remote virtual machine just as use local resource and service.In addition, in VHE, needing all family I/O equipment connections is a function entirety, using the I/O equipment as remote virtual machine.
Therefore, a kind of local I/O equipment connector for VHE is needed by all local I/O equipment connections to VHE remote server.
Summary of the invention
Scheme shown in Fig. 1 and Fig. 2 for the traditional Remote Desktop application operational excellence for PC, but for for provide for broadband user the VHE of virtual computation environmental apply and be not suitable for.Although likely connect local I/O equipment to control remote virtual machine by running the PC having remote desktop to apply in theory, but in fact on the one hand because the price of PC itself is higher, make this for business application for and infeasible, on the other hand, resource such as such as calculating, storage etc. required for this locality can be provided by remote server, and this makes to use the PC with local computing and storage capacity to be also a kind of waste of resource.
Therefore, a kind of local I/O equipment connector for VHE of special low cost is needed by traditional local I/O equipment connection to remote virtual machine.
Because USB is a kind of common I/O equipment connector, therefore, invention proposes a kind of local I/O equipment connector based on USB being exclusively used in VHE, it does not need complicated and relatively costly PC.
According to an aspect of the present invention, providing a kind of local I/O equipment connector for VHE, comprising: USB processing unit, for receiving the usb data bag from local I/O equipment, and being descapsulated into local I/O data; And RDP processing unit, for being that RDP packet is to be forwarded to the remote virtual machine of VHE by local I/O data encapsulation.
According to another aspect of the present invention, provide a kind of local I/O equipment connector for VHE, comprise: RDP processing unit, for receiving the RDP packet of the remote virtual machine from VHE, and be descapsulated into the I/O data that will send to corresponding local I/O equipment; And USB processing unit, for receiving I/O data from RDP processing unit, and be encapsulated as usb data bag.
Local I/O equipment connector for VHE as suggested in the present invention is a kind of for by the special equipment of all local I/O equipment connections based on USB to the low cost of VHE remote server, more cheap than the scheme of Based PC.
Accompanying drawing explanation
By reference to the description of the specific embodiment of the present invention given by following accompanying drawing, the present invention will be understood better, and other objects of the present invention, details, feature and advantage will become more apparent, wherein:
Fig. 1 shows and runs the PC having virtual desktop to apply is connected to operation virtual machine on the remote server schematic diagram by IP network;
Fig. 2 shows by being redirected the schematic diagram of local I/O equipment connection to remote virtual machine;
Fig. 3 shows the schematic diagram of the virtual home environment VHE for broadband user;
Fig. 4 shows the schematic diagram of the structure according to the local I/O equipment connector for VHE of the present invention; And
Fig. 5 shows the schematic diagram according to the protocol stack between the local I/O equipment connector for VHE of the present invention and remote virtual machine.
Embodiment
Below with reference to accompanying drawings preferred implementation of the present disclosure is described in more detail.Although show preferred implementation of the present disclosure in accompanying drawing, but should be appreciated that, the disclosure can be realized in a variety of manners and not should limit by the execution mode of setting forth here.On the contrary, provide these execution modes to be to make the disclosure more thorough and complete, and complete for the scope of the present disclosure can be conveyed to those skilled in the art.
Fig. 3 shows the schematic diagram of the virtual home environment VHE300 for broadband user.As shown in Figure 3, each VHE300 is supported by one or more remote virtual machines 320 of the remote server 310 being arranged in data center.Broadband user wishes, by special local I/O equipment connector 330, local for one or more I/O equipment 340 is connected to the remote virtual machine 320 supporting its VHE.In addition, user residence gateway 350 is the gateways between user to IP network, between connector 330 and IP network.
Are a kind of connectors based on USB according to the local I/O equipment connector 330 for VHE as suggested in the present invention, it can connect all types of I/O equipment based on USB.
In the present invention, local I/O equipment connector for VHE can be regarded as a kind of virtual extended of the USB port of VHE remote server, it collects the local I/O data of all local I/O equipment based on USB, and by special RDP, this local I/O data relay is pointed to the data of local I/O equipment to VHE remote server or from the reception of VHE remote server and is relayed to corresponding local I/O equipment.
Design of the present invention be not use costliness and the PC of complexity as the connector between local I/O equipment and remote virtual machine, but only by the USB function that connects in VHE environment needed for local I/O equipment and remote virtual machine and RDP function i ntegration in single autonomous device or device, to provide more simple and cheap connector/hub.
Fig. 4 shows the schematic diagram of the structure according to the local I/O equipment connector 400 for VHE of the present invention.Connector 400 such as can be used as the special connector 330 in Fig. 3.As shown in Figure 4, connector 400 comprises USB processing unit 420 and RDP processing unit 430.In addition, connector 400 can also comprise one or more USB interface 410, manager unit 440 and/or transmission control protocol/Internet Protocol (TCP/IP) processing unit 450.
Below, from the angle of up (from local I/O equipment to remote virtual machine) transfer of data and descending (from remote virtual machine to local I/O equipment) transfer of data, connector 400 is described respectively.
transmitting uplink data
USB interface 410 is connected with local I/O equipment by USB data line, to receive usb data bag from local I/O equipment, and is sent to USB processing unit 420.
USB interface 410 such as can be connected with the USB port on local I/O equipment by USB connecting line, to receive usb data bag from local I/O equipment.The type of USB interface 410 such as can comprise A type USB interface, Type B USB interface, mini USB interface and Wireless USB interface etc., to be applicable to various different local I/O equipment.Local I/O equipment comprises keyboard, mouse, printer, facsimile machine, scanner, television set etc.Usually, local I/O equipment does not have or only has lower calculating and storage capacity.
The local I/O data that usb data bag sends to connector 400 by local I/O equipment, uses usb protocol to encapsulate.Here, usb protocol can be the known or usb protocol version that occurs in the future and type arbitrarily.
USB processing unit 420 receives usb data bag, and is descapsulated into local I/O data.
Such as, USB processing unit 420 can identify the source address, destination-address, usb protocol type etc. of received usb data bag, and carries out decapsulation according to identified usb protocol type to this usb data bag.
RDP processing unit 430 receives local I/O data from USB processing unit 420, and is that RDP packet is to be forwarded to the remote virtual machine (virtual machine 320 as in Fig. 3) of VHE by this local I/O data encapsulation.
Here, RDP can based on the protocol type occurred known or future arbitrarily, the RDP agreement etc. of such as VNC agreement or Microsoft.
Manager unit 440 is responsible for managing connector 400, such as initiating hardware and software, managing web interface to be configured local configuration parameter, state instruction and firmware upgrade, and respond etc. remote management protocol.Here, the local configuration parameter of manager unit 440 at least should comprise the IP address of the server that remote virtual machine is positioned at, local IP arranges (if not using dynamic IP to arrange), the type of RDP and the tcp port of correspondence that will use, and enables or disables the protocol type etc. of transport layer encapsulation and correspondence.
Connector 400 can also comprise TCP/IP processing unit 450, for receiving described RDP packet from RDP processing unit 430, and is encapsulated as IP packet to be transferred to remote virtual machine by IP network.
Here, IP packet packaged by TCP/IP processing unit 450 can be forwarded to IP network by the wired or wireless link between connector 400 and user residence gateway (user residence gateway 350 as in Fig. 3), and is then transferred to corresponding remote virtual machine.Such as, TCP/IP processing unit 450 can pass through Ethernet or WiFi etc., and packaged IP packet is forwarded to user residence gateway.
downlink data transmission
From the difference of transmitting uplink data, downlink data transmission is mainly that flowing to of data is different, thus function (as inputing or outputing, encapsulation or decapsulation) the also corresponding difference performed by unit.Below, simply describe the unit of connector 400, the part identical with transmitting uplink data will repeat no more.
First, TCP/IP processing unit 450 receives IP packet from the remote virtual machine of VHE, and is descapsulated into RDP packet.
RDP processing unit 430 receives RDP packet from TCP/IP processing unit 450, and is descapsulated into the I/O data that will send to corresponding local I/O equipment.
USB processing unit 420 receives I/O data from RDP processing unit 430, and is encapsulated as suitable usb data bag.
Here, USB processing unit 420 such as can identify the source address, destination-address, usb protocol type etc. of received I/O data, and encapsulates these I/O data according to identified usb protocol type.
Next, packaged usb data bag is transferred to corresponding USB interface 410 by USB processing unit 420.Here, USB processing unit 420 such as according to the destination-address of identified I/O data, can be addressed to corresponding USB interface 410.
USB interface 410 can be connected with local I/O equipment by USB data line, to send the usb data received from USB processing unit 420 bag to corresponding local I/O equipment.
Fig. 5 shows the schematic diagram according to the protocol stack between the local I/O connector for VHE of the present invention and remote virtual machine.
As shown in the figure, the connector based on USB as suggested in the present invention mainly comprises three protocol sections: usb protocol engine, RDP engine and connector manager engine.
Connection, identification and the read/write I/O data from the local I/O equipment based on USB are responsible for by usb protocol engine, and it corresponds to USB processing unit 420 described in conjunction with Figure 4 above.
Encapsulation/decapsulation and the relaying I/O data to/from VHE remote server are responsible for by RDP engine, and it corresponds to RDP processing unit 430 described in conjunction with Figure 4 above.
Connector manager engine is responsible for managing connector entirety, as initialization hardware and software, managing web interface upgrades to carry out this locality configuration, state instruction and firmware, and responds etc. remote management protocol, and it corresponds to manager unit 440 described in conjunction with Figure 4 above.In this article, local configuration parameter at least should comprise the IP address of remote server, local IP arranges (if not using dynamic IP to arrange), the type of RDP and the tcp port of correspondence that will use, and enables or disables the protocol type etc. of transport layer encapsulation and correspondence.
In description herein, VHE remote server can based on standard Virtual desktop server, and it can be arranged in virtual machine, data center or the network equipment.
It is the application of a kind of remote desktop that local I/O equipment connector for VHE described herein can be seen as, its USB port from local I/O equipment receives and/or sends I/O data to local I/O equipment, and utilizes particular remote desktop protocol encapsulate and carry out relaying to I/O data between connector and VHE remote virtual machine.
The invention provides a kind of when not needing PC to help by the local I/O equipment connection based on USB to the scheme of VHE remote server, and the local I/O equipment connector for VHE of advising is a kind of for by the special equipment of all local I/O equipment connections based on USB to the low cost of VHE remote server, more cheap than the scheme of Based PC.
In addition, local I/O equipment connector for VHE as suggested in the present invention may be used for needing by the I/O equipment connection based on USB to any environment of remote computer, the dumb terminal of such as virtual home environment, distance host, the distance sensor/controller etc. based on USB.
In one or more exemplary design, the function that can realize described in the application by hardware, software, firmware or their combination in any.Such as, if realized with software, then can using described function as one or more instruction or code storage on a computer-readable medium, or transmit as the one or more instruction on computer-readable medium or code.
The unit of device disclosed herein can use discrete hardware components to realize, and also can integrally realize at a nextport hardware component NextPort, as on processor.Such as, can realize by general processor, digital signal processor (DSP), application-specific integrated circuit (ASIC) (ASIC), field programmable gate array (FPGA) or other programmable logic device, discrete gate or transistor logic, discrete hardware components or the combination in any for performing function as herein described or perform in conjunction with various exemplary logical block, module and the circuit described by the disclosure.
Those of ordinary skill in the art it is also understood that various exemplary logical block, module, circuit and algorithm steps that the embodiment in conjunction with the application describes can be embodied as electronic hardware, computer software or the combination of the two.Such as, if realize connector as herein described with computer software, this computer software can be realized any known or knownly in the future have on the household equipment of network-connectivity, such as Set Top Box, Home eNodeB etc.If realize connector as herein described with hardware, then this connector can be embodied as independently hardware device, or be integrated on any known or known in the future household equipment, such as Set Top Box, Home eNodeB etc.
Above description of the present disclosure is for enabling any those of ordinary skill of this area realize or use the present invention.To those skilled in the art, various amendment of the present disclosure is all apparent, and general principle defined herein also can be applied to other distortion when not departing from spirit of the present invention and protection range.Therefore, the present invention is not limited to example as herein described and design, but consistent with the widest scope of principle disclosed herein and novel features.
Claims (10)
1., for local I/O (I/O) equipment connector for virtual home environment (VHE), comprising:
USB (USB) processing unit, for receiving the usb data bag from local I/O equipment, and is descapsulated into local I/O data; And
RDP processing unit, for being that RDP packet is to be forwarded to the remote virtual machine of described VHE by described local I/O data encapsulation.
2. connector as claimed in claim 1, the usb protocol type of the usb data bag that the identification of wherein said USB processing unit receives, and according to identified usb protocol type, decapsulation is carried out to described usb data bag.
3. connector as claimed in claim 1, also comprises:
USB interface, it is connected with local I/O equipment by USB data line, for receiving described usb data bag from local I/O equipment, and is sent to described USB processing unit.
4. connector as claimed in claim 1, also comprises:
Transmission control protocol/Internet Protocol (TCP/IP) processing unit, for receiving described RDP packet from described RDP processing unit, and be encapsulated as IP packet to be transferred to described remote virtual machine by IP network.
5. connector as claimed in claim 1, also comprises:
Manager unit, for carrying out initialization to described connector, manage the web interface of described connector to be configured local configuration parameter, state instruction and firmware upgrade, and respond remote management protocol.
6., for local I/O (I/O) equipment connector for virtual home environment (VHE), comprising:
RDP processing unit, for receiving the RDP packet of the remote virtual machine from described VHE, and is descapsulated into the I/O data that will send to corresponding local I/O equipment; And
USB (USB) processing unit, for receiving described I/O data from described RDP processing unit, and is encapsulated as usb data bag.
7. connector as claimed in claim 6, the usb protocol type of the I/O data that the identification of wherein said USB processing unit receives, and according to identified usb protocol type, these I/O data are encapsulated.
8. connector as claimed in claim 6, also comprises:
USB interface, it is connected with local I/O equipment by USB data line, for receiving described usb data bag from described USB processing unit, and is sent to local I/O equipment.
9. connector as claimed in claim 6, also comprises:
Transmission control protocol/Internet Protocol (TCP/IP) processing unit, receives IP packet for the remote virtual machine from described VHE, and is descapsulated into described RDP packet.
10. connector as claimed in claim 6, also comprises:
Manager unit, for carrying out initialization to described connector, manage the web interface of described connector to be configured local configuration parameter, state instruction and firmware upgrade, and respond remote management protocol.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310692693.0A CN104717267B (en) | 2013-12-17 | 2013-12-17 | Local I/O equipment connectors for VHE |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310692693.0A CN104717267B (en) | 2013-12-17 | 2013-12-17 | Local I/O equipment connectors for VHE |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104717267A true CN104717267A (en) | 2015-06-17 |
| CN104717267B CN104717267B (en) | 2018-09-04 |
Family
ID=53416223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310692693.0A Active CN104717267B (en) | 2013-12-17 | 2013-12-17 | Local I/O equipment connectors for VHE |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104717267B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105871819A (en) * | 2016-03-23 | 2016-08-17 | 上海上讯信息技术股份有限公司 | Transmission control method and device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101630295A (en) * | 2008-07-18 | 2010-01-20 | 福建升腾资讯有限公司 | Omnipotent drive method for IC card and system using same |
| US20100058341A1 (en) * | 2008-08-28 | 2010-03-04 | Jung Joonyoung | Apparatus and method for setting input/output device in virtualization system |
| US20100241772A1 (en) * | 2009-03-18 | 2010-09-23 | Nec Corporation | Thin client server system and method of managing a driver of a usb device |
| CN102023960A (en) * | 2009-09-14 | 2011-04-20 | 联想(北京)有限公司 | Computer network system, computer and hardware equipment remote management method thereof |
| CN103067365A (en) * | 2012-12-21 | 2013-04-24 | 中兴通讯股份有限公司 | Set top box, client-side, system and method for virtual desktop access |
| CN103324278A (en) * | 2012-10-30 | 2013-09-25 | 中兴通讯股份有限公司 | Terminal device, system and method for accessing virtual desktops |
-
2013
- 2013-12-17 CN CN201310692693.0A patent/CN104717267B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101630295A (en) * | 2008-07-18 | 2010-01-20 | 福建升腾资讯有限公司 | Omnipotent drive method for IC card and system using same |
| US20100058341A1 (en) * | 2008-08-28 | 2010-03-04 | Jung Joonyoung | Apparatus and method for setting input/output device in virtualization system |
| US20100241772A1 (en) * | 2009-03-18 | 2010-09-23 | Nec Corporation | Thin client server system and method of managing a driver of a usb device |
| CN102023960A (en) * | 2009-09-14 | 2011-04-20 | 联想(北京)有限公司 | Computer network system, computer and hardware equipment remote management method thereof |
| CN103324278A (en) * | 2012-10-30 | 2013-09-25 | 中兴通讯股份有限公司 | Terminal device, system and method for accessing virtual desktops |
| CN103067365A (en) * | 2012-12-21 | 2013-04-24 | 中兴通讯股份有限公司 | Set top box, client-side, system and method for virtual desktop access |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105871819A (en) * | 2016-03-23 | 2016-08-17 | 上海上讯信息技术股份有限公司 | Transmission control method and device |
| CN105871819B (en) * | 2016-03-23 | 2019-05-14 | 上海上讯信息技术股份有限公司 | Transfer control method and equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104717267B (en) | 2018-09-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110086763B (en) | Structural network | |
| US11032739B2 (en) | Dynamic header compression for constrained networks | |
| CN110999265B (en) | Managing network connectivity between cloud computing service endpoints and virtual machines | |
| CN113228567B (en) | Information processing method and device and information processing system | |
| EP3148286A1 (en) | System, method and apparatus for data communication | |
| JP4818434B2 (en) | Address allocation method for intelligent information appliance and its sub-equipment in home network | |
| US9197442B2 (en) | Relay apparatus and relay method | |
| CN101552785B (en) | CAN bus communication method based on message mechanism used for massive data transmission | |
| KR20050032313A (en) | Home network system | |
| CN105162674A (en) | Method and network card for physical machine to access to virtual network | |
| CN104144149A (en) | Transmission processing method and system for data of sensing Internet of Things and gateway | |
| CN107733930B (en) | Method and system for forwarding Internet Protocol (IP) packets at multiple WAN network gateways | |
| JP6693799B2 (en) | Relay method and corresponding communication network device, system, computer program and computer-readable storage medium | |
| US11316745B2 (en) | Modular communication system | |
| CN104579973A (en) | Message forwarding method and device of virtual cluster | |
| CN110247926A (en) | A kind of exchange method and system | |
| CN111464422A (en) | Interaction method, interaction device, electronic equipment and storage medium | |
| US20150358202A1 (en) | Fibre channel gateway system | |
| CN101309169A (en) | Network management method and network management system, network apparatus | |
| CN104854930B (en) | Method, control node, gateway and the computer program that device for allowing with newly detecting is communicated | |
| CN104717267A (en) | Local I/O equipment connector for VHE | |
| KR20180059386A (en) | Delegation server for connecting a plurality of lpwa devices to common cloud | |
| CN101312412B (en) | Ethernet transmission system based on embedded technique | |
| CN102761780A (en) | Method for obtaining media metadata by intelligent remote controller to | |
| CN103368956A (en) | RFB (remote frame buffer) protocol secure communication method for VNC (virtual network computer) used for server side and RFB proxy server |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 201206 Shanghai, Pudong Jinqiao Ning Bridge Road, No. 388, No. Applicant after: Shanghai NOKIA Baer Limited by Share Ltd Address before: 201206 Shanghai, Pudong Jinqiao Ning Bridge Road, No. 388, No. Applicant before: Shanghai Alcatel-Lucent Co., Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |