WO2010030138A2 - 무선 네트워크에서의 통신 수행 방법 - Google Patents
무선 네트워크에서의 통신 수행 방법 Download PDFInfo
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- WO2010030138A2 WO2010030138A2 PCT/KR2009/005161 KR2009005161W WO2010030138A2 WO 2010030138 A2 WO2010030138 A2 WO 2010030138A2 KR 2009005161 W KR2009005161 W KR 2009005161W WO 2010030138 A2 WO2010030138 A2 WO 2010030138A2
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- 238000004891 communication Methods 0.000 title claims abstract description 24
- 230000004044 response Effects 0.000 claims description 17
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/22—Processing or transfer of terminal data, e.g. status or physical capabilities
- H04W8/24—Transfer of terminal data
- H04W8/245—Transfer of terminal data from a network towards a terminal
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F8/00—Arrangements for software engineering
- G06F8/60—Software deployment
- G06F8/65—Updates
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- 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
- H04L67/34—Network arrangements or protocols for supporting network services or applications involving the movement of software or configuration parameters
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
- H04N21/4363—Adapting the video stream to a specific local network, e.g. a Bluetooth® network
- H04N21/43637—Adapting the video stream to a specific local network, e.g. a Bluetooth® network involving a wireless protocol, e.g. Bluetooth, RF or wireless LAN [IEEE 802.11]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/81—Monomedia components thereof
- H04N21/8166—Monomedia components thereof involving executable data, e.g. software
- H04N21/818—OS software
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/02—Arrangements for optimising operational condition
Definitions
- the present invention relates to a method of performing communication in a wireless network, and more particularly, to a method of performing communication for upgrading software in a wireless network.
- Networks exist in large networks that connect the world, such as wired or wireless Internet, while small wired or wireless networks exist that connect home appliances in confined spaces such as homes or workplaces.
- interface technologies are also diversified to enable communication between networks and networks or by connecting devices and devices.
- WPAN Wireless Personal Area Network
- FIG. 1 is a diagram schematically showing an example of a wireless video area network (WVAN), which is a kind of a wireless private network.
- WVAN is a wireless network that can support uncompressed transmission of 1080p A / V streams by establishing a wireless network between digital devices in a limited space within 10 meters, such as a home, and having a throughput of 4.5 Gbps or more with a bandwidth of about 7 GHz. to be.
- a WVAN consists of two or more user devices 11-15, one of which acts as a coordinator 11.
- the coordinator 11 serves to provide basic timing of the WVAN, control quality of service (QoS) requirements, and the like.
- Devices that can be used as devices include computers, PDAs, notebooks, digital TVs, camcorders, digital cameras, printers, microphones, speakers, headsets, bar code readers, displays, mobile phones, etc., and all digital devices can be used.
- WVANs are not predesigned and built; they are ad hoc networks that are formed when needed without the help of a central infrastructure.
- the process of forming one WVAN is described in detail below.
- WVAN is initiated by any device capable of operating as a coordinator performing the function as a coordinator. All devices perform scanning before starting a new WVAN or associating with an existing WVAN. Scanning refers to a process in which a device collects and stores information of channels and examines whether or not existing WVANs exist. A device that is instructed to start a WVAN from a higher layer forms a new WVAN without subscribing to a WVAN already formed on any channel.
- the device starts the WVAN by broadcasting a beacon through the selected channel by selecting a channel with less interference based on the data acquired during the scanning process.
- the beacon is control information broadcast by the coordinator to control and manage the WVAN, such as timing allocation information and information about other devices in the piconet.
- an object of the present invention is to provide a way to upgrade the software efficiently using a wireless network.
- a method of performing communication in a method of performing communication for upgrading a software in a specific device of a wireless network, the method comprising: receiving a first message including information indicating a version of at least one software being used in the device Transmitting to the coordinator of the wireless network, and receiving a second message from the coordinator, the second message including indication indicating whether the device needs to perform a software upgrade.
- a method of performing communication comprising: a method for performing communication for software upgrade of a specific device in a coordinator of a wireless network, the method comprising: a first information including information indicating a version of at least one software being used in the device; Receiving a message from the device, and sending a second message to the device, the second message including indication indicating whether the device needs to perform a software upgrade.
- a method of performing communication comprising: a method of performing communication for upgrading a software in a specific device of a wireless network, the performance information of the device and information indicating a version of at least one software being used in the device Transmitting a subscription request message including a to the coordinator of the wireless network, an indicator indicating whether to permit the subscription request of the device, and indication information indicating whether the device needs to perform a software upgrade. And receiving a subscription response message from the coordinator.
- a method of performing communication comprising: a first message including information indicating a version of at least one or more software being used in the device in a method of performing communication for upgrading a software in a specific device of a wireless network; Transmitting to the coordinator of the wireless network, receiving channel resource allocation information for allocating channel resources for software download from the coordinator, if the device needs to perform a software upgrade; And performing a software download from the coordinator or other device in the wireless network using channel resources.
- the present invention it is possible to easily determine whether a software upgrade is required in a specific device, and when the software upgrade is required, the software can be efficiently upgraded using a wireless network.
- FIG. 1 is a diagram schematically illustrating an example of a WVAN which is a kind of a wireless private network.
- FIG. 2 schematically illustrates an example of a structure of a superframe used in a WVAN.
- FIG. 3 is a diagram illustrating in more detail the super frame structure used in the WVAN.
- 4 is a view for explaining the frequency band of the HRP channel and LRP channels used in the WVAN.
- FIG. 5 is a diagram illustrating an example of a protocol hierarchy implemented in a device of a WVAN.
- FIG. 6 is a process flow diagram according to an embodiment of the present invention.
- FIG. 7 is an example of a data format of a subscription request MAC command according to an embodiment of the present invention.
- FIG. 8 illustrates an example of a data format of a subscription response MAC command according to an embodiment of the present invention.
- FIG. 9 is a process flow diagram according to another embodiment of the present invention.
- WVAN wireless private network
- FIG. 2 schematically illustrates an example of a structure of a superframe used in a WVAN.
- 3 illustrates the structure of the super frame in more detail.
- each superframe includes a beacon region in which a beacon is transmitted, a reserved channel time block (CTB) region, and an unreserved channel time block region. It is done by The beacon is sent periodically by the coordinator to identify the beginning of every super frame.
- the beacon includes scheduled timing information, management and control information of the WVAN.
- a specific device transmits a bandwidth request command to the coordinator in order to be allocated channel resources for data transmission.
- the coordinator checks whether there is a channel resource to be allocated to the device, and if there is a channel resource, broadcasts information on the channel resource allocated to the device, that is, timing allocation information, to devices in the WVAN through a beacon transmitted later. do.
- Each device may exchange data in the network through timing information and management / control information included in the beacon.
- the reserved CTB area is used for the allocated device to transmit data to another device by allocating channel time according to the channel time allocation request of the device. Commands, data streams, asynchronous data, etc. may be transmitted through the reserved CTB region.
- an HRP channel is used, and when a device receiving data transmits an acknowledgment signal (ACK / NACK) on the received data, an LRP channel can be used. have.
- the non-reserved CTB region may be used to transmit control information, MAC commands or asynchronous data between the coordinator and the device or between the device and the device.
- a carrier sense multiple access (CSMA) scheme or a slotted aloha scheme may be applied.
- data may be transmitted only through an LRP channel. If there are many control information or commands to be transmitted, it is also possible to set a reserved area in the LRP channel.
- the length and number of reserved and unreserved CTBs in each superframe may vary from one superframe to another and are controlled by the coordinator. Although not shown in FIG. 3, it includes a Contention-Based Control Period (CBCP) located after the beacon for transmitting an urgent control / management message.
- the interval length of the CBCP is set to set a certain threshold (mMAXCBCPLen) and not to exceed the threshold.
- WVAN supports a high-rate physical layer (HRP) and a low-rate physical layer (LRP) as a physical layer.
- HRP is a physical layer capable of supporting a data rate of 1Gb / s or more
- LRP is a physical layer supporting a data rate of several Mb / s.
- HRP is highly oriented and used for isochronous data streams, asynchronous data, MAC commands and A / V control data transmission over unicast connections.
- LRP supports directional or omni-directional modes and is used for sending beacons, asynchronous data and MAC commands via unicast or broadcast.
- HRP uses four channels with 2.0 GHz bandwidth in the 57-66 GHz band
- LRP uses three channels with 92 MHz bandwidth.
- the HRP channel and the LRP channel share a frequency band and are used separately by the TDMA scheme.
- FIG. 5 is a diagram illustrating an example of a protocol hierarchy implemented in a device of a WVAN.
- the communication module of each device included in the WVAN is divided into four entities of a physical layer (PHY), a MAC sublayer, an adaptation sublayer, and a station management entity according to its function. Can be done.
- Four entities provide three services: high speed data service, low speed data service, and management service.
- High speed data services support video, audio and data delivery.
- the low speed data service supports audio data, MAC instructions and small amounts of asynchronous data.
- SME is a layer-independent entity that controls lower layers and collects device information from each layer.
- FIG. 6 is a process flow diagram according to an embodiment of the present invention.
- the device that is not subscribed to the WVAN transmits a subscription request message to the coordinator to subscribe to the WVAN [S61].
- the subscription request message may be transmitted through an LRP channel.
- the subscription request message includes information related to the function and performance of the device and S / W version information indicating a version of at least one software installed on the device.
- the S / W version information may be included in a subscription request MAC command included in the subscription request message.
- the subscription request MAC command refers to a command generated by the MAC sublayer of the device to request a subscription.
- the subscription request MAC command is generated by the MAC sublayer of the device to make a subscription request.
- the subscription request MAC command includes a MAC header part and a sub-packet part.
- the MAC header includes control information related to the subscription request MAC command.
- the control information includes an identifier (destination ID) of a device that will receive the subscription request MAC command, that is, an identifier (source ID) of a device that transmits the subscription request MAC command (WVAN ID) and security (security). ) And related information.
- a protocol for security such as ciphering, may not be applied.
- the Command ID field includes information indicating a type of a corresponding command, that is, the command is a subscription request MAC command.
- the Length field includes length information of the subscription request MAC command.
- the device extended address field includes extended MAC address information of a device requesting subscription.
- An Association Timeout Period (ATP) field includes information related to a maximum time that a subscription relationship can be maintained in the absence of communication between the coordinator and the device.
- MAC capability IE” and "PHY capability IE” are information elements containing information related to the capabilities of the device, "MAC capability IE” includes information related to the MAC layer capabilities of the device and " PHY capability IE "contains information related to the physical layer capabilities of the device.
- the information related to the MAC layer performance of the device may include information related to operating performance when the device becomes a coordinator in the WVAN, information indicating whether the device is a mobile device, and the device is encrypted for information protection. Information indicating whether the packet can be received or the like.
- the information related to the physical layer performance of the device may include information related to HRP mode and LRP mode support of the device, information related to HRP channel and LRP channel available to the device, information related to antenna support of the device, beam search (information related to beam searching).
- the S / W version information field includes information indicating a version of at least one software installed in the device.
- the S / W version information may include two or more indicators indicating the version of each software or one indicator indicating the versions of all the software collectively. Can be configured.
- the device when the device is a TV, the device includes software such as a microcomputer, a CPU firmware, a codec, and the like.
- the S / W version information separately includes a first indicator indicating the version of the microcomputer, a second indicator indicating the version of the CPU firmware, a third indicator indicating the version of the codec, or the microcomputer, CPU firmware and It may include a single indicator that can collectively indicate the version of the codec. Since the software required for each type of device is different, the S / W version information may be configured differently according to the type of device.
- the S / W version information may further include circuit version information indicating a circuit version of the device.
- the circuit version information is used to prevent the malfunction of the device due to the software upgrade. If the circuit version of the device and the circuit version associated with the upgraded software stored by the regulator are different, the software upgrade for the device may not be performed.
- the S / W version information field is configured as a separate field different from other fields.
- the S / W version information field is included in at least one field included in the subscription request MAC command. Can be included.
- the S / W version information may be included in reserved bits of at least one of “MAC capability IE” and “PHY capability IE”.
- the coordinator receiving the subscription request message from the device transmits a subscription response message to the device.
- the subscription response message may be transmitted through an LRP channel.
- the subscription response message includes a subscription response MAC command generated at the MAC sublayer of the coordinator in response to the subscription request MAC command.
- the subscription response MAC command includes information indicating whether the device should perform a software upgrade. That is, the coordinator compares the S / W version information received from the device with the version of software stored in the device to determine whether the device should perform a software upgrade.
- the coordinator includes the decision result in the subscription response MAC command and sends it to the device.
- the regulator is different from the device if the circuit version of the device is different from the circuit version associated with the upgraded software stored by the regulator. Decide not to perform a software upgrade on.
- the coordinator does not have the latest version of the software used in the device, it can receive the latest version of the software from another device in the WVAN. In this case, the coordinator transmits the S / W version information received from the device to other devices in the WVAN.
- the other devices may compare the S / W version information received from the coordinator with the software version stored therein and transmit the corresponding software directly to the coordinator or the device requesting the subscription if it is determined that a software update is necessary.
- the subscription response MAC command also includes a MAC header part and a subpacket part.
- the station extended address field includes an extended MAC address of the device.
- the STID field contains identifier information assigned to the device when the subscription is successful.
- the ATP field contains information related to the maximum time that a subscription relationship can last in the absence of communication between the coordinator and the device.
- the reason code field includes information indicating whether the device succeeds in joining and why the device fails.
- the S / W upgrade field contains information related to whether the device should perform a software upgrade.
- the S / W upgrade field may further include information related to the amount of data to be downloaded by the device for software upgrade. It is also possible to include this information in at least one existing field without configuring the S / W upgrade field as a separate field.
- the reason code field of the subscription response MAC command includes information indicating that the device has successfully joined
- the S / W upgrade field includes information indicating that the device should perform a software upgrade. Let's proceed.
- the beacon includes control information necessary for controlling and managing the WVAN, such as timing allocation information and information on other devices, which are used in the WVAN.
- Each superframe begins with a beacon sent by the coordinator, and the timing information of the start and continuing of the superframe is measured from the first symbol of the PHY preamble of the beacon.
- the device performs a bandwidth reservation process with the coordinator to secure channel resources for downloading software from the coordinator or another device [S65].
- the bandwidth reservation process is performed by the device sending a bandwidth request message to the coordinator and receiving a bandwidth response message from the coordinator.
- the bandwidth request message includes information related to the number of minimum and maximum time blocks requested, a time block duration of each time block within a corresponding schedule, a minimum and maximum schedule period, and the like.
- the bandwidth response message includes information indicating whether to allocate the channel resource requested by the device and the reason why the requested channel resource cannot be allocated.
- the channel resource (CTB) for downloading the software may be located in an HRP channel or an LRP channel.
- the device downloads software from the remote controller or another device using the channel resources allocated through the coarse bandwidth reservation process [S65].
- the download process may be displayed on the display screen.
- the download process may be displayed through a device having a display screen in the WVAN.
- the device installs the downloaded software [S66] and communicates with other devices in the WVAN.
- FIG. 9 is a process flow diagram according to another embodiment of the present invention.
- the coordinator determines that the device should upgrade the software, the coordinator broadcasts a beacon including information for allocating channel resources (CTBs) for downloading the software to the device [S94].
- CTBs channel resources
- the device downloads the corresponding software from the coordinator by using the channel resource allocated from the coordinator without the bandwidth reservation process [S94].
- the device installs the downloaded software [S95] and communicates with other devices as necessary.
- the device includes the S / W version information in the subscription request message and transmits the information to the coordinator, but the present invention is not limited thereto. That is, the device may include the S / W version information in any message transmitted to the coordinator after the WVAN subscription, and transmits it. In this case, the coordinator transmits to the device by including information indicating whether the device should download the software in the response message to the message. Subsequent processes may proceed as described in the embodiments of FIGS. 6 and 9.
- the device may be changed to a user device (or appliance), a station, etc.
- the coordinator is a coordinating (or controlling) device, coordinating (or controlling) device, coordinating (or controlling) station, coordinator, PNC (piconet coordinator) can be used.
- each component or feature is to be considered optional unless stated otherwise.
- Each component or feature may be embodied in a form that is not combined with other components or features. It is also possible to combine some of the components and / or features to form an embodiment of the invention.
- the order of the operations described in the embodiments of the present invention may be changed. Some components or features of one embodiment may be included in another embodiment or may be replaced with corresponding components or features of another embodiment. It is obvious that the claims may be combined to form an embodiment by combining claims that do not have an explicit citation relationship in the claims or as new claims by post-application correction.
- Embodiments according to the present invention may be implemented by various means, for example, hardware, firmware, software, or a combination thereof.
- an embodiment of the present invention may include one or more application specific integrated circuits (ASICs), digital signal processors (DSPs), digital signal processing devices (DSPDs), programmable logic devices (PLDs), FPGAs ( field programmable gate arrays), processors, controllers, microcontrollers, microprocessors, and the like.
- ASICs application specific integrated circuits
- DSPs digital signal processors
- DSPDs digital signal processing devices
- PLDs programmable logic devices
- FPGAs field programmable gate arrays
- processors controllers, microcontrollers, microprocessors, and the like.
- an embodiment of the present invention may be implemented in the form of a module, procedure, function, etc. that performs the functions or operations described above.
- the software code may be stored in a memory unit and driven by a processor.
- the memory unit may be located inside or outside the processor, and may exchange data with the processor by various known means.
- the present invention is applicable to a wireless network such as WPAN, WVAN and the like.
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Abstract
Description
Claims (16)
- 무선 네트워크의 특정 디바이스에서 소프트웨어 업그레이드를 위한 통신 수행 방법에 있어서,상기 디바이스에서 사용 중인 적어도 하나 이상의 소프트웨어의 버전을 지시하는 정보를 포함하는 제1 메시지를 상기 무선 네트워크의 조정기로 전송하는 단계; 및상기 디바이스가 소프트웨어 업그레이드를 수행할 필요가 있는지의 여부를 지시하는 지시정보를 포함하는 제2 메시지를 상기 조정기로부터 수신하는 단계를 포함하는, 통신 수행 방법.
- 제1항에 있어서,상기 디바이스가 소프트웨어 업그레이드를 수행할 필요가 있는 경우,상기 조정기로부터 소프트웨어 다운로드를 위한 채널자원을 할당하는 채널자원 할당 정보를 수신하는 단계와;상기 할당된 채널자원을 이용하여 상기 조정기 또는 상기 무선 네트워크의 다른 디바이스로부터 소프트웨어 다운로드를 수행하는 단계를 더 포함하는, 통신 수행 방법.
- 제1항에 있어서,상기 제1 메시지는 상기 디바이스가 상기 무선 네트워크에 가입을 요청하기 위한 가입 요청 메시지인 것을 특징으로 하는, 통신 수행 방법.
- 제3항에 있어서,상기 가입 요청 메시지는 상기 디바이스의 성능과 관련된 정보를 더 포함하는 것을 특징으로 하는, 통신 수행 방법.
- 제4항에 있어서,상기 디바이스의 성능과 관련된 정보는 상기 디바이스의 MAC 계층 성능정보 및 물리계층(PHY) 성능정보를 포함하는 것을 특징으로 하는, 통신 수행 방법.
- 제5항에 있어서,상기 제2 메시지는 상기 디바이스의 가입 요청을 허락할지의 여부를 지시하는 정보를 더 포함하는 것을 특징으로 하는, 통신 수행 방법.
- 제6항에 있어서,상기 제2 메시지는 상기 조정기가 상기 디바이스의 가입 요청을 허락하지 않는 경우 그 이유를 지시하는 이유 정보를 더 포함하는 것을 특징으로 하는, 통신 수행 방법.
- 무선 네트워크의 조정기에서 특정 디바이스의 소프트웨어 업그레이드를 위한 통신 수행 방법에 있어서,상기 디바이스에서 사용 중인 적어도 하나 이상의 소프트웨어의 버전을 지시하는 정보를 포함하는 제1 메시지를 상기 디바이스로부터 수신하는 단계; 및상기 디바이스가 소프트웨어 업그레이드를 수행할 필요가 있는지의 여부를 지시하는 지시정보를 포함하는 제2 메시지를 상기 디바이스로 전송하는 단계를 포함하는, 통신 수행 방법.
- 제8항에 있어서,상기 디바이스가 소프트웨어 업그레이드를 수행할 필요가 있는 경우,소프트웨어 다운로드를 위한 채널자원을 할당하는 채널자원 할당 정보를 상기 디바이스로 전송하는 단계와;상기 할당된 채널자원을 통해 상기 디바이스로 소프트웨어 다운로드를 수행하는 단계를 더 포함하는, 통신 수행 방법.
- 제8항에 있어서,상기 제1 메시지는 상기 디바이스가 상기 무선 네트워크에 가입을 요청하기 위한 가입 요청 메시지인 것을 특징으로 하는, 통신 수행 방법.
- 제10항에 있어서,상기 가입 요청 메시지는 상기 디바이스의 성능과 관련된 정보를 더 포함하는 것을 특징으로 하는, 통신 수행 방법.
- 제11항에 있어서,상기 디바이스의 성능과 관련된 정보는 상기 디바이스의 MAC 계층 성능정보 및 물리계층(PHY) 성능정보를 포함하는 것을 특징으로 하는, 통신 수행 방법.
- 제12항에 있어서,상기 제2 메시지는 상기 디바이스의 가입 요청을 허락할지의 여부를 지시하는 정보를 더 포함하는 것을 특징으로 하는, 통신 수행 방법.
- 제13항에 있어서,상기 제2 메시지는 상기 조정기가 상기 디바이스의 가입 요청을 허락하지 않는 경우 그 이유를 지시하는 이유 정보를 더 포함하는 것을 특징으로 하는, 통신 수행 방법.
- 무선 네트워크의 특정 디바이스에서 소프트웨어 업그레이드를 위한 통신 수행 방법에 있어서,상기 디바이스의 성능 정보 및 상기 디바이스에서 사용 중인 적어도 하나 이상의 소프트웨어의 버전을 지시하는 정보를 포함하는 가입 요청 메시지를 상기 무선 네트워크의 조정기로 전송하는 단계; 및상기 디바이스의 가입 요청에 대한 허락 여부를 지시하는 지시자 및 상기 디바이스가 소프트웨어 업그레이드를 수행할 필요가 있는지의 여부를 지시하는 지시정보를 포함하는 가입 응답 메시지를 상기 조정기로부터 수신하는 단계를 포함하는, 통신 수행 방법.
- 무선 네트워크의 특정 디바이스에서 소프트웨어 업그레이드를 위한 통신 수행 방법에 있어서,상기 디바이스에서 사용 중인 적어도 하나 이상의 소프트웨어의 버전을 지시하는 정보를 포함하는 제1 메시지를 상기 무선 네트워크의 조정기로 전송하는 단계;상기 디바이스가 소프트웨어 업그레이드를 수행할 필요가 있는 경우, 상기 조정기로부터 소프트웨어 다운로드를 위한 채널자원을 할당하는 채널자원 할당 정보를 수신하는 단계; 및상기 할당된 채널자원을 이용하여 상기 조정기 또는 상기 무선 네트워크의 다른 디바이스로부터 소프트웨어 다운로드를 수행하는 단계를 포함하는, 통신 수행 방법.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
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EP09813260.8A EP2328303B1 (en) | 2008-09-12 | 2009-09-11 | Communication method in wireless network |
US13/063,549 US8607222B2 (en) | 2008-09-12 | 2009-09-11 | Communication method for upgrading software over a wireless network |
CN200980144764.5A CN102210123B (zh) | 2008-09-12 | 2009-09-11 | 无线网络中的通信方法 |
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KR1020080090275A KR101498054B1 (ko) | 2008-09-12 | 2008-09-12 | 무선 네트워크에서의 통신 수행 방법 |
KR10-2008-0090275 | 2008-09-12 |
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WO2010030138A2 true WO2010030138A2 (ko) | 2010-03-18 |
WO2010030138A3 WO2010030138A3 (ko) | 2010-06-24 |
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Country Status (5)
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US (1) | US8607222B2 (ko) |
EP (1) | EP2328303B1 (ko) |
KR (1) | KR101498054B1 (ko) |
CN (1) | CN102210123B (ko) |
WO (1) | WO2010030138A2 (ko) |
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WO2008136106A1 (ja) * | 2007-04-25 | 2008-11-13 | Fujitsu Limited | 無線リソース共有機能を有する移動無線通信システム |
KR20120050735A (ko) * | 2010-11-11 | 2012-05-21 | 전남대학교산학협력단 | 게스트용 통신 미들웨어 장치 및 호스트용 통신 미들웨어 장치 및 그 구동 방법 |
CN102711095B (zh) * | 2012-05-18 | 2015-11-25 | 中国科学院信息工程研究所 | 一种对无线传感器网络中的节点进行无线升级的方法 |
KR20150129972A (ko) * | 2014-05-12 | 2015-11-23 | 에스케이플래닛 주식회사 | 비콘 펌웨어 업데이트 방법 및 이를 이용하는 비콘 장치, 그리고 시스템 |
EP2955629B1 (en) * | 2014-06-11 | 2021-10-27 | Home Control Singapore Pte. Ltd. | System for installing new firmware on a small-memory device |
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CN109495532A (zh) * | 2017-09-13 | 2019-03-19 | 北京京东尚科信息技术有限公司 | 客户端更新方法和装置 |
US11640292B2 (en) * | 2021-05-07 | 2023-05-02 | Verizon Patent And Licensing Inc. | Systems and methods for IoT device lifecycle management |
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US6643506B1 (en) * | 1996-08-07 | 2003-11-04 | Telxon Corporation | Wireless software upgrades with version control |
KR20010100328A (ko) * | 2000-04-22 | 2001-11-14 | 강원희 | 통신망을 이용한 휴대폰 소프트웨어 업그레이드 방법 |
US6615038B1 (en) * | 2000-04-28 | 2003-09-02 | Samsung Electronics Co., Ltd. | System and method for automatically creating and updating a mobile station configuration database in a wireless network |
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2009
- 2009-09-11 EP EP09813260.8A patent/EP2328303B1/en not_active Not-in-force
- 2009-09-11 US US13/063,549 patent/US8607222B2/en not_active Expired - Fee Related
- 2009-09-11 CN CN200980144764.5A patent/CN102210123B/zh not_active Expired - Fee Related
- 2009-09-11 WO PCT/KR2009/005161 patent/WO2010030138A2/ko active Application Filing
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Also Published As
Publication number | Publication date |
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EP2328303B1 (en) | 2017-07-19 |
CN102210123B (zh) | 2014-12-24 |
KR20100031268A (ko) | 2010-03-22 |
WO2010030138A3 (ko) | 2010-06-24 |
US8607222B2 (en) | 2013-12-10 |
KR101498054B1 (ko) | 2015-03-03 |
EP2328303A4 (en) | 2016-05-25 |
US20110219367A1 (en) | 2011-09-08 |
EP2328303A2 (en) | 2011-06-01 |
CN102210123A (zh) | 2011-10-05 |
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