WO2012139336A1 - 一种无线网络接入终端及其运行方法 - Google Patents

一种无线网络接入终端及其运行方法 Download PDF

Info

Publication number
WO2012139336A1
WO2012139336A1 PCT/CN2011/076874 CN2011076874W WO2012139336A1 WO 2012139336 A1 WO2012139336 A1 WO 2012139336A1 CN 2011076874 W CN2011076874 W CN 2011076874W WO 2012139336 A1 WO2012139336 A1 WO 2012139336A1
Authority
WO
WIPO (PCT)
Prior art keywords
data packet
host side
wireless network
network access
download
Prior art date
Application number
PCT/CN2011/076874
Other languages
English (en)
French (fr)
Inventor
彭涛
Original Assignee
中兴通讯股份有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 中兴通讯股份有限公司 filed Critical 中兴通讯股份有限公司
Priority to EP11863626.5A priority Critical patent/EP2685374B1/en
Priority to US13/977,952 priority patent/US9208838B2/en
Publication of WO2012139336A1 publication Critical patent/WO2012139336A1/zh

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C7/00Arrangements for writing information into, or reading information out from, a digital store
    • G11C7/10Input/output [I/O] data interface arrangements, e.g. I/O data control circuits, I/O data buffers
    • G11C7/1072Input/output [I/O] data interface arrangements, e.g. I/O data control circuits, I/O data buffers for memories with random access ports synchronised on clock signal pulse trains, e.g. synchronous memories, self timed memories
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F8/00Arrangements for software engineering
    • G06F8/60Software deployment
    • G06F8/65Updates
    • G06F8/654Updates using techniques specially adapted for alterable solid state memories, e.g. for EEPROM or flash memories

Definitions

  • the present invention belongs to the field of wireless data communication technologies, and in particular, to a wireless network access terminal and a method for operating the same. Background technique
  • the wireless network access terminal includes: a wireless internet access module, and a wireless network card, etc., and is a widely used Internet access medium in a wireless wide area communication network.
  • the working mode is generally that the host side and the wireless network access terminal are connected through a physical interface such as a Universal Serial Bus (USB) interface, and the basic telecommunication service is completed by using the interactive data or the AT command.
  • USB Universal Serial Bus
  • the wireless access terminal itself has its own digital baseband processor. To operate, it must have a firmware program.
  • the wireless network access terminal stores the firmware program in the extended flash memory (FLASH) of the wireless network access terminal, and when the wireless network access terminal is powered on, reads it from the FLASH and loads it into the extended external random. Run in RAM (RAM, Random Access Memory).
  • FLASH extended flash memory
  • RAM Random Access Memory
  • the present invention provides a wireless network access terminal and a method for operating the same, and the wireless network access terminal does not use the firmware program of the FLASH storage terminal, thereby avoiding failures that cannot be upgraded and used due to abnormalities of the terminal FLASH, and reducing wireless network access.
  • the cost of the terminal is not limited to a wireless network access terminal and a method for operating the same, and the wireless network access terminal does not use the firmware program of the FLASH storage terminal, thereby avoiding failures that cannot be upgraded and used due to abnormalities of the terminal FLASH, and reducing wireless network access. The cost of the terminal.
  • the present invention provides a method for operating a wireless network access terminal, the method comprising: The wireless network access terminal obtains the terminal firmware program from the host side and stores it in its extended external RAM;
  • the wireless network access terminal runs the terminal firmware program, interacts with the host side, and completes the service.
  • the method before the wireless network access terminal obtains the terminal firmware program from the host side, the method further includes:
  • the wireless network access terminal obtains the download agent firmware from the host side and stores it in its own internal RAM.
  • the method further comprises: the download agent firmware program enumerating a download port required by the wireless network access terminal to obtain the terminal firmware program from the host side.
  • the method before the wireless network access terminal obtains the terminal firmware program and stores it in its own extended external RAM, the method further includes:
  • the host side sends a firmware data packet to the wireless network access terminal through the download port; the download agent firmware program parses the correctness of the firmware data packet, and if correct, feeds back the response data packet to the host side, and identifies that the data packet is successfully received. Start downloading the terminal firmware program; otherwise, feed back an error status packet to the host side, prompting the host side to resend.
  • the method before the host side sends the firmware data packet to the wireless network access terminal through the download port, the method further includes:
  • the download agent firmware program parses the correctness of the download start instruction data packet. If it is correct, the feedback response data packet is sent to the host side, and the identification data packet is successfully received; otherwise, the error status data packet is fed back to the host side, prompting the host side to re- send.
  • the method further includes: the host side sending a download address command data packet to the wireless network access terminal by using a download port, where the download address command data packet is used to indicate the terminal firmware Program running in external RAM Address
  • the download agent firmware program parses the correctness of the download address instruction data packet. If it is correct, the feedback response data packet is sent to the host side, and the identification data packet is successfully received; otherwise, the data packet of the error status is fed back to the host side, prompting the host side to re- send.
  • the method further includes: the host side sending a download end instruction data packet to the wireless network access terminal through the download port;
  • the download agent firmware program parses the correctness of the download end instruction data packet, and if correct, feeds back the response data packet to the host side, identifies that the data packet is successfully received, and prepares to jump to the wireless network access terminal firmware entry address to run the terminal firmware. Program; otherwise, the data packet of the error status is fed back to the host side, prompting the host side to resend.
  • the download start instruction data packet, the download address instruction data packet, and the download end instruction data packet respectively include: an instruction identifier, a data packet length, a data, and a check value, where the instruction identifier is used to identify the instruction Type;
  • the response data packet includes: a response identifier, a packet length, an instruction execution result, and a check value.
  • the downloading agent firmware program parses the correctness of the instruction data packet, wherein: the downloading agent firmware program calculates a verification value of the data packet according to the length of the instruction data packet, and the instruction data packet The check value comparison in the middle, if equal, the received command packet is considered correct.
  • a wireless network access terminal comprising: an extended external RAM, the wireless network access terminal being configured to store a terminal firmware program obtained from a host side into the extended external RAM And run the terminal firmware program to interact with the host side to complete the business.
  • the wireless network access terminal of the present invention does not need to expand the FLASH storage space, and the wireless network access terminal stores the terminal firmware program obtained from the host side into its extended external RAM, and then runs the terminal firmware program. , interact with the host side to complete the business.
  • Ben The invented wireless network access terminal does not use the FLASH storage terminal firmware program, and avoids the failure of the terminal to be upgraded and used due to the FLASH abnormality.
  • the wireless network access terminal of the present invention does not need to expand the FLASH storage space, and the terminal firmware program is directly downloaded and run into the RAM, thereby saving hardware costs.
  • the startup time of the wireless network access terminal can be shortened because it does not involve FLASH read and write operations.
  • FIG. 1 is a flowchart of a method for operating a wireless network access terminal according to an embodiment of the present invention
  • FIG. 2 is a schematic diagram of a format of an instruction data packet according to an embodiment of the present invention
  • FIG. 3 is a schematic diagram of a format of a response data packet according to an embodiment of the present invention. detailed description
  • the present invention discloses a wireless network access terminal that does not need to extend the FLASH to the baseband processing chip to store the terminal firmware program as compared with the conventional wireless network access terminal.
  • the wireless network access terminal in the present invention needs to cooperate with the host to form a wireless access terminal.
  • the wireless network access terminal includes an extended external RAM, and the wireless network access terminal is configured to store the terminal firmware program obtained from the host side into its extended external RAM, and run the terminal firmware program to interact with the host side to complete business.
  • the wireless network access terminal of the present invention communicates with the host through a USB port. If the host side program is not installed on the host, you need to install the host side program first. When the host side program is installed, the USB port driver will be installed.
  • the wireless network access terminal of the invention does not need to expand the FLASH storage space, and the terminal firmware program is directly downloaded into the RAM for operation, thereby saving hardware costs. At the same time, since the FLASH read/write operation is not involved, the startup time of the wireless network access terminal can be shortened.
  • the wireless network access terminal does not use the FLASH storage terminal firmware program, and avoids terminal failure caused by FLASH abnormality.
  • the terminal firmware program obtained by the wireless network access terminal from the host side includes: the wireless network access terminal actively downloads from the host side, and the host side pushes the terminal firmware program to the wireless network access terminal. In the following, only the host side push terminal firmware program will be specifically introduced to the wireless network access terminal.
  • FIG. 1 is a flowchart of a method for operating a wireless network access terminal according to an embodiment of the present invention, including the following steps:
  • Step 101 After the wireless network access terminal is powered on, the BOOTROM enumerates the download port and waits for the host side command.
  • Step 102 After detecting the download port, the host side sends the download agent firmware program of the wireless network access terminal to the wireless network access terminal through the download port, and the BOOTROM stores the firmware program of the download agent in the internal RAM of the wireless network access terminal. In, and jump to the program entry address to execute.
  • Step 103 Download the agent firmware to re-enumerate the download port.
  • Step 104 The host side sends a download start command data packet to the wireless network access terminal through the download port.
  • Step 105 The download agent firmware program parses the correctness of the download start instruction data packet. If it is correct, the feedback response data packet is sent to the host side, and the identification data packet is successfully received; otherwise, the error status data packet is fed back to the host side, prompting the host to focus on Newly sent.
  • Step 106 The host side sends a download address command data packet to the wireless network access terminal through the download port, where the download address command data packet is used to indicate a running address of the terminal firmware program in the external RAM;
  • Step 107 The download agent firmware program parses the correctness of the download address instruction data packet. If it is correct, the feedback response data packet is sent to the host side, and the identification data packet is successfully received; otherwise, the error status data packet is fed back to the host side, prompting the host to focus on Newly sent.
  • Step 108 The host side sends a firmware data packet to the wireless network access terminal through the download port.
  • Step 110 The wireless network access terminal downloads the terminal firmware program from the host side to the external RAM of the wireless network access terminal extension.
  • Step 111 The host side sends a download end command data packet to the wireless network access terminal through the download port.
  • Step 112 The download agent firmware program parses the correctness of the download end instruction data packet. If it is correct, the feedback response data packet is sent to the host side, and the identification data packet is successfully received, ready to jump to the wireless network access terminal firmware entry address, and run. The terminal firmware program; otherwise, the data packet of the error status is fed back to the host side, prompting the host side to resend.
  • Step 113 The wireless network access terminal runs the terminal firmware program, interacts with the host side, and completes the service.
  • FIG. 2 is a schematic diagram of a format of an instruction data packet according to an embodiment of the present invention.
  • FIG. 3 is a schematic diagram of a format of a response data packet according to an embodiment of the present invention.
  • the above-mentioned command packet including the download start command packet, the download address command packet, and the download end command packet includes: instruction identifier, packet length, data, and check value.
  • the instruction identifier is used to identify an instruction type, and the length is 1 byte, the length of the data packet is 2 bytes, the length of the data is n bytes, and the length of the check value is 1 byte;
  • the response packet includes: a response identifier, a packet length, an instruction execution result, and a check value, wherein the response identifier has a length of 1 byte, and the length of the packet length is 2 bytes, the instruction The length of the execution result is 4 bytes, and the length of the check value is 1 byte.
  • the download agent firmware program after receiving the instruction data packet sent by the host side, the download agent firmware program reads the second byte and the third byte of the instruction data packet, that is, the packet length, and obtains the entire The length of the data packet, the check value of the data packet is calculated, and then compared with the check value included in the command data packet. If they are equal, a response packet is returned to the host side, and the data packet is successfully received. Otherwise, the host side is replied to a packet with an error status, prompting the host side to resend.
  • the total length of the response packet downloaded from the agent firmware to the host side is 8 bytes, which is identified by the response identifier byte. This is an instruction response packet.

Landscapes

  • Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Information Transfer Between Computers (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

本发明公开了一种无线网络接入终端及其运行方法,其中,无线网络接入终端包括扩展的外部RAM,无线网络接入终端将从主机侧获取的终端固件程序,存储到所述扩展的外部RAM中,然后运行终端固件程序,与主机侧交互,完成业务。与现有技术相比,本发明无线网络接入终端无需扩展FLASH存储空间,无线网络接入终端将从主机侧获取的终端固件程序,存储到自身的扩展的外部RAM中,然后运行终端固件程序,与主机侧交互,完成业务。本发明公开的无线网络接入终端,不使用FLASH存储终端固件程序,避免了由于终端FLASH异常导致的不能升级和使用的故障,并降低了无线网络接入终端的成本。

Description

一种无线网 ^^入终端及其运行方法 技术领域
本发明属于无线数据通信技术领域, 具体涉及一种无线网络接入终端 及其运行方法。 背景技术
无线网络接入终端包括: 无线上网模块、 以及无线上网卡等, 是目前 无线广域通信网络中应用广泛的上网介质。 其工作方式一般为主机侧与无 线网络接入终端通过通用串行总线( USB, Universal Serial BUS )接口等物 理接口连接, 交互数据或 AT命令完成基本电信业务。
无线网络接入终端本身自带数字基带处理器, 该处理器要工作, 必须 要有固件程序。 目前, 无线网络接入终端是将固件程序存储在无线网络接 入终端的扩展闪存( FLASH )中,在无线网络接入终端上电时,再从 FLASH 中读取出来, 加载到扩展的外部随机存取存储器 (RAM, Random Access Memory ) 中运行。 当固件版本出现问题时, 用户需要重新获取新的固件版 本, 并烧录到 FLASH中, 一旦 FLASH损坏, 将会导致整个无线网络接入 终端无法升级和使用。 发明内容
本发明提供一种无线网络接入终端及其运行方法, 无线网络接入终端 不使用 FLASH存储终端固件程序, 避免了由于终端 FLASH异常导致的不 能升级和使用的故障, 并降低了无线网络接入终端的成本。
为解决上述技术问题, 本发明提供一种无线网络接入终端的运行方法, 该方法包括: 无线网络接入终端从主机侧得到终端固件程序, 存储到自身的扩展的 外部 RAM中;
无线网络接入终端运行终端固件程序, 与主机侧交互, 完成业务。 一实施例中, 无线网络接入终端从主机侧得到终端固件程序之前, 该 方法进一步包括:
无线网络接入终端从主机侧得到下载代理固件程序, 存储到自身的内 部 RAM中。
一实施例中, 该方法进一步包括: 所述下载代理固件程序枚举出无线 网络接入终端从主机侧得到终端固件程序所需要的下载端口。
一实施例中, 无线网络接入终端得到终端固件程序, 存储到自身的扩 展的外部 RAM之前, 该方法进一步包括:
所述主机侧通过下载端口发送固件数据包给无线网络接入终端; 所述下载代理固件程序解析固件数据包的正确性, 如果正确, 则反馈 响应数据包给主机侧, 标识数据包接收成功, 开始下载终端固件程序; 否 则, 反馈一个错误状态的数据包给主机侧, 提示主机侧重新发送。
一实施例中, 所述主机侧通过下载端口发送固件数据包给无线网络接 入终端之前, 该方法进一步包括:
所述主机侧通过下载端口发送下载开始指令数据包给无线网络接入终 端;
所述下载代理固件程序解析下载开始指令数据包的正确性, 如果正确, 则反馈响应数据包给主机侧, 标识数据包接收成功; 否则, 反馈错误状态 的数据包给主机侧, 提示主机侧重新发送。
一实施例中, 下载开始指令数据包正确后, 该方法进一步包括: 所述主机侧通过下载端口发送下载地址指令数据包给无线网络接入终 端,所述下载地址指令数据包用于指示终端固件程序在外部 RAM中的运行 地址;
所述下载代理固件程序解析下载地址指令数据包的正确性, 如果正确, 则反馈响应数据包给主机侧, 标识数据包接收成功; 否则, 反馈错误状态 的数据包给主机侧, 提示主机侧重新发送。
一实施例中, 终端固件程序得到完毕后, 该方法进一步包括: 所述主机侧通过下载端口发送下载结束指令数据包给无线网络接入终 端;
所述下载代理固件程序解析下载结束指令数据包的正确性, 如果正确, 则反馈响应数据包给主机侧, 标识数据包接收成功, 准备跳转到无线网络 接入终端固件入口地址处运行终端固件程序; 否则, 反馈错误状态的数据 包给主机侧, 提示主机侧重新发送。
一实施例中, 所述下载开始指令数据包、 下载地址指令数据包、 以及 下载结束指令数据包分别包括: 指令标识、 数据包长度、 数据、 以及校验 值, 所述指令标识用于标识指令类型; 所述响应数据包包括: 响应标识、 数据包长度、 指令执行结果、 以及校验值。
一实施例中, 所述下载代理固件程序解析指令数据包的正确性, 为: 所述下载代理固件程序根据所述指令数据包的长度, 计算出数据包的 校验值, 并与指令数据包中的校验值比较, 如果相等, 则认为接收的指令 数据包正确。
一种无线网络接入终端,该无线网络接入终端包括:扩展的外部 RAM, 所述无线网络接入终端, 设置为将从主机侧得到的终端固件程序, 存储到 所述扩展的外部 RAM中,并运行终端固件程序,与主机侧交互,完成业务。
与现有技术相比, 本发明无线网络接入终端无需扩展 FLASH存储空 间, 无线网络接入终端将从主机侧得到的终端固件程序, 存储到自身的扩 展的外部 RAM中, 然后运行终端固件程序, 与主机侧交互, 完成业务。 本 发明的无线网络接入终端, 不使用 FLASH存储终端固件程序, 避免了由于 FLASH异常导致的终端不能升级和使用的故障。
进一步地, 本发明无线网络接入终端无需扩展 FLASH存储空间, 终端 固件程序直接下载到 RAM中运行, 从而节省了硬件成本。 同时, 由于不涉 及 FLASH的读写操作, 无线网络接入终端的启动时间可以缩短。 附图说明
图 1为本发明实施例提供的一种无线网络接入终端的运行方法流程图; 图 2为本发明实施例提供的一种指令数据包格式示意图;
图 3为本发明实施例提供的一种响应数据包格式示意图。 具体实施方式
下面通过具体实施方式结合附图对本发明作进一步详细说明。
本发明公开了一种无线网络接入终端, 与传统的无线网络接入终端相 比, 不需要给基带处理芯片扩展 FLASH来存储终端固件程序。 本发明中的 无线网络接入终端需要与主机配合使用, 构成无线接入终端。 无线网络接 入终端包括扩展的外部 RAM, 无线网络接入终端设置为将从主机侧得到的 终端固件程序, 存储到自身的扩展的外部 RAM中, 并运行终端固件程序, 与主机侧交互, 完成业务。
本发明的无线网络接入终端通过 USB端口与主机通信。 如果主机上未 安装主机侧程序,需要先安装主机侧程序,在安装主机侧程序时,会将 USB 端口驱动一并安装。
本发明的无线网络接入终端无需扩展 FLASH存储空间,终端固件程序 直接下载到 RAM中运行,从而节省了硬件成本。 同时, 由于不涉及 FLASH 的读写操作, 无线网络接入终端的启动时间可以缩短。 无线网络接入终端 不使用 FLASH存储终端固件程序, 避免了 FLASH异常导致的终端故障。 无线网络接入终端从主机侧得到的终端固件程序包括: 无线网络接入 终端主动从主机侧下载、 以及主机侧推送终端固件程序给无线网络接入终 端两种情况。 下面仅以主机侧推送终端固件程序给无线网络接入终端情况 做具体介绍。
请参阅图 1所示, 图 1为本发明实施例提供的一种无线网络接入终端 的运行方法流程图, 包括以下步骤:
步骤 101 : 无线网络接入终端上电后, BOOTROM枚举出下载端口, 等待主机侧指令。
步骤 102: 主机侧检测到下载端口后, 将无线网络接入终端的下载代理 固件程序通过下载端口发送给无线网络接入终端, BOOTROM将下载代理 的固件程序存储在无线网络接入终端的内部 RAM中,并跳转到程序入口地 址处执行。
步骤 103: 下载代理固件程序重新枚举出下载端口。
步骤 104:主机侧通过下载端口发送下载开始指令数据包给无线网络接 入终端。
步骤 105: 下载代理固件程序解析下载开始指令数据包的正确性, 如果 正确, 则反馈响应数据包给主机侧, 标识数据包接收成功; 否则, 反馈错 误状态的数据包给主机侧, 提示主机侧重新发送。
步骤 106:主机侧通过下载端口发送下载地址指令数据包给无线网络接 入终端,所述下载地址指令数据包用于指示终端固件程序在外部 RAM中的 运行地址;
步骤 107: 下载代理固件程序解析下载地址指令数据包的正确性, 如果 正确, 则反馈响应数据包给主机侧, 标识数据包接收成功; 否则, 反馈错 误状态的数据包给主机侧, 提示主机侧重新发送。
步骤 108: 主机侧通过下载端口发送固件数据包给无线网络接入终端; 步骤 109: 下载代理固件程序解析固件数据包的正确性, 如果正确, 则 反馈响应数据包给主机侧, 标识数据包接收成功, 开始下载终端固件程序; 否则, 反馈一个错误状态的数据包给主机侧, 提示主机侧重新发送。
步骤 110:无线网络接入终端从主机侧下载终端固件程序到无线网络接 入终端扩展的外部 RAM中。
步骤 111 :主机侧通过下载端口发送下载结束指令数据包给无线网络接 入终端。
步骤 112: 下载代理固件程序解析下载结束指令数据包的正确性, 如果 正确, 则反馈响应数据包给主机侧, 标识数据包接收成功, 准备跳转到无 线网络接入终端固件入口地址处, 运行终端固件程序; 否则, 反馈错误状 态的数据包给主机侧, 提示主机侧重新发送。
步骤 113: 无线网络接入终端运行终端固件程序, 与主机侧交互, 完成 业务。
请参阅图 2和图 3所示, 图 2为本发明实施例提供的一种指令数据包 格式示意图。 图 3为本发明实施例提供的一种响应数据包格式示意图。
从图 2及图 3中可以看出, 上述的下载开始指令数据包、 下载地址指 令数据包、 以及下载结束指令数据包等指令数据包包括: 指令标识、 数据 包长度、 数据、 以及校验值, 其中, 所述指令标识用于标识指令类型, 长 度为 1个字节, 所述数据包长度的长度为 2个字节, 所述数据的长度为 n 个字节, 校验值的长度为 1 个字节; 响应数据包包括: 响应标识、 数据包 长度、 指令执行结果、 以及校验值, 其中, 响应标识的长度为 1 个字节, 数据包长度的长度为 2个字节, 指令执行结果的长度为 4个字节, 校验值 的长度为 1个字节。
本实施例中, 下载代理固件程序收到主机侧发送的指令数据包后, 读 取该指令数据包的第二个字节和第三个字节, 即: 数据包长度, 得到整个 数据包的长度, 计算出数据包的校验值, 然后与指令数据包中自带的校验 值比较, 如果相等, 则回复给主机侧一个响应数据包, 标识数据包接收成 功。 否则, 给主机侧回复一个错误状态的数据包, 提示主机侧重新发送。 下载代理固件程序给主机侧的响应数据包总长度为 8个字节, 由响应标识 字节标识这是个指令响应数据包。
以上内容是结合具体的实施方式对本发明所作的进一步详细说明, 不 能认定本发明的具体实施只局限于这些说明。 对于本发明所属技术领域的 普通技术人员来说, 在不脱离本发明构思的前提下, 还可以做出若干简单 推演或替换, 都应当视为属于本发明的保护范围。

Claims

权利要求书
1、 一种无线网络接入终端的运行方法, 其中, 该方法包括:
无线网络接入终端从主机侧得到终端固件程序, 存储到自身的扩展的 外部 RAM中;
无线网络接入终端运行终端固件程序, 与主机侧交互, 完成业务。
2、 根据权利要求 1所述的方法, 其中, 无线网络接入终端从主机侧得 到终端固件程序之前, 该方法进一步包括:
无线网络接入终端从主机侧得到下载代理固件程序, 存储到自身的内 部 RAM中。
3、 根据权利要求 2所述的方法, 其中, 该方法进一步包括:
所述下载代理固件程序枚举出无线网络接入终端从主机侧得到终端固 件程序所需要的下载端口。
4、 根据权利要求 1所述的方法, 其中, 无线网络接入终端得到终端固 件程序, 存储到自身的扩展的外部 RAM之前, 该方法进一步包括:
所述主机侧通过下载端口发送固件数据包给无线网络接入终端; 所述下载代理固件程序解析固件数据包的正确性, 如果正确, 则反馈 响应数据包给主机侧, 标识数据包接收成功, 开始下载终端固件程序; 否 则, 反馈一个错误状态的数据包给主机侧, 提示主机侧重新发送。
5、 根据权利要求 4所述的方法, 其中, 所述主机侧通过下载端口发送 固件数据包给无线网络接入终端之前, 该方法进一步包括:
所述主机侧通过下载端口发送下载开始指令数据包给无线网络接入终 端;
所述下载代理固件程序解析下载开始指令数据包的正确性, 如果正确, 则反馈响应数据包给主机侧, 标识数据包接收成功; 否则, 反馈错误状态 的数据包给主机侧, 提示主机侧重新发送。
6、 根据权利要求 5所述的方法, 其中, 下载开始指令数据包正确后, 该方法进一步包括:
所述主机侧通过下载端口发送下载地址指令数据包给无线网络接入终 端,所述下载地址指令数据包用于指示终端固件程序在外部 RAM中的运行 地址;
所述下载代理固件程序解析下载地址指令数据包的正确性, 如果正确, 则反馈响应数据包给主机侧, 标识数据包接收成功; 否则, 反馈错误状态 的数据包给主机侧, 提示主机侧重新发送。
7、 根据权利要求 1所述的方法, 其中, 终端固件程序得到完毕后, 该 方法进一步包括:
所述主机侧通过下载端口发送下载结束指令数据包给无线网络接入终 端;
所述下载代理固件程序解析下载结束指令数据包的正确性, 如果正确, 则反馈响应数据包给主机侧, 标识数据包接收成功, 准备跳转到无线网络 接入终端固件入口地址处运行终端固件程序; 否则, 反馈错误状态的数据 包给主机侧, 提示主机侧重新发送。
8、 根据权利要求 5至 7任一项所述的运行方法, 其中, 所述下载开始 指令数据包、 下载地址指令数据包、 以及下载结束指令数据包分别包括: 指令标识、 数据包长度、 数据、 以及校验值, 所述指令标识用于标识指令 类型; 所述响应数据包包括: 响应标识、 数据包长度、 指令执行结果、 以 及校验值。
9、 根据权利要求 8所述的方法, 其中, 所述下载代理固件程序解析指 令数据包的正确性, 为:
所述下载代理固件程序根据所述指令数据包的长度, 计算出数据包的 校验值, 并与指令数据包中的校验值比较, 如果相等, 则认为接收的指令 数据包正确。
10、 一种无线网络接入终端, 其中, 该无线网络接入终端包括: 扩展 的外部 RAM, 所述无线网络接入终端, 设置为将从主机侧得到的终端固件 程序, 存储到所述扩展的外部 RAM中, 并运行终端固件程序, 与主机侧交 互, 完成业务。
PCT/CN2011/076874 2011-04-15 2011-07-05 一种无线网络接入终端及其运行方法 WO2012139336A1 (zh)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP11863626.5A EP2685374B1 (en) 2011-04-15 2011-07-05 Wireless network access terminal and running method thereof
US13/977,952 US9208838B2 (en) 2011-04-15 2011-07-05 Terminal for accessing wireless network and running method thereof

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201110095488.7A CN102740279B (zh) 2011-04-15 2011-04-15 一种无线网络接入终端及其运行方法
CN201110095488.7 2011-04-15

Publications (1)

Publication Number Publication Date
WO2012139336A1 true WO2012139336A1 (zh) 2012-10-18

Family

ID=46994886

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2011/076874 WO2012139336A1 (zh) 2011-04-15 2011-07-05 一种无线网络接入终端及其运行方法

Country Status (4)

Country Link
US (1) US9208838B2 (zh)
EP (1) EP2685374B1 (zh)
CN (1) CN102740279B (zh)
WO (1) WO2012139336A1 (zh)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007053311A1 (de) 2007-06-21 2008-12-24 Robert Bosch Gmbh Ansteuersystem für ein Roboterfahrzeug
WO2014146256A1 (zh) * 2013-03-19 2014-09-25 华为技术有限公司 一种升级方法、智能终端及升级系统
KR102143434B1 (ko) * 2013-11-12 2020-08-11 삼성전자주식회사 근거리 무선 통신 칩의 펌웨어 업데이트 방법 및 이를 구현하는 전자 시스템
CN106033398A (zh) * 2015-03-13 2016-10-19 联发科技(新加坡)私人有限公司 数据处理系统、外接装置启动方法以及数据处理方法
US10853089B2 (en) * 2016-03-30 2020-12-01 Lenovo Enterprise Solutions (Singapore) Pte. Ltd Dynamically loading firmware based on geographic location
CN110895477B (zh) * 2018-09-13 2023-06-02 杭州海康威视数字技术股份有限公司 一种设备启动方法、装置及设备
CN112733208B (zh) * 2020-12-31 2021-10-19 宸芯科技有限公司 一种芯片的安全boot方法、装置、安全芯片和计算机设备

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1407480A (zh) * 2001-08-31 2003-04-02 力捷电脑股份有限公司 可下载外围装置韧体程序代码的外围装置及方法
CN1472970A (zh) * 2002-07-29 2004-02-04 联想(北京)有限公司 无线通信模块中固件的在应用升级方法
CN101610604A (zh) * 2009-06-18 2009-12-23 中兴通讯股份有限公司 一种软件升级方法及系统
CN101814034A (zh) * 2009-02-19 2010-08-25 雷凌科技股份有限公司 具有固件更新功能的无线接入装置及其方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9609431D0 (en) * 1996-05-04 1996-07-10 Hugh Symons Group Plc Data processing
WO2004061701A1 (en) * 2002-12-16 2004-07-22 Scientia Technologies, Inc. Apparatus and methods for communication among devices
US20050190393A1 (en) * 2004-02-27 2005-09-01 Agilent Technologies, Inc. Programmable controller system and method for supporting various operational modes in peripheral devices
WO2008142079A1 (en) * 2007-05-21 2008-11-27 Thomson Licensing Robust firmware upgrade in a network terminal
CN101674154B (zh) * 2008-09-08 2012-12-19 鸿富锦精密工业(深圳)有限公司 通信系统及通信方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1407480A (zh) * 2001-08-31 2003-04-02 力捷电脑股份有限公司 可下载外围装置韧体程序代码的外围装置及方法
CN1472970A (zh) * 2002-07-29 2004-02-04 联想(北京)有限公司 无线通信模块中固件的在应用升级方法
CN101814034A (zh) * 2009-02-19 2010-08-25 雷凌科技股份有限公司 具有固件更新功能的无线接入装置及其方法
CN101610604A (zh) * 2009-06-18 2009-12-23 中兴通讯股份有限公司 一种软件升级方法及系统

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP2685374A4 *

Also Published As

Publication number Publication date
EP2685374A1 (en) 2014-01-15
EP2685374A4 (en) 2014-04-02
US9208838B2 (en) 2015-12-08
CN102740279B (zh) 2014-12-17
CN102740279A (zh) 2012-10-17
EP2685374B1 (en) 2016-08-17
US20140025878A1 (en) 2014-01-23

Similar Documents

Publication Publication Date Title
WO2012139336A1 (zh) 一种无线网络接入终端及其运行方法
WO2017067448A1 (zh) 一种无线固件升级方法、系统及计算机存储介质
CN110621011B (zh) 一种基于蓝牙设备端的ota固件升级方法及系统
EP2456257B1 (en) Method and system for upgrading wireless data card
WO2014194865A1 (zh) 一种固件升级方法、装置及通信设备
WO2015051647A1 (zh) 一种固件的升级方法和系统、上位机和光模块
JP4932918B2 (ja) 接続設定装置、接続設定方法及びそのプログラム
CN102945173A (zh) 用户程序在线升级系统和升级方法
WO2018040746A1 (zh) 一种驱动程序的安装方法及装置、电子设备
US20100064036A1 (en) Peripheral device operation method, peripheral device and host
US20170068585A1 (en) Method and Apparatus for Recovering System Software of Intelligent Terminal
WO2010081323A1 (zh) 一种单板应用版本的实现方法及系统
CN101662838B (zh) 一种实现免驱上网的装置、方法及usb数据卡
US20180136923A1 (en) Method and device for downloading software version, and storage medium
WO2014134989A2 (zh) 一种Android终端及其实现升级的方法
CN108572847B (zh) 一种通过usb口升级单片机软件版本的方法
US8595354B2 (en) Control method for wireless communications device compatible with universal serial bus mass storage device class protocol
WO2011076064A1 (zh) 数据卡升级方法及装置
CN116301972A (zh) 一种微控制单元固件升级方法及系统
EP2562649B1 (en) Method for repairing communication abnormality between data card and host
CN111142919B (zh) 一种适用于多组mcu单元程序同时升级的方法
CN106445571B (zh) 主机板及开机的方法
TWI764342B (zh) 啟動狀態偵測系統及其方法
WO2018188404A1 (zh) 一种usb设备的配置方法及主机
CN117914686A (zh) 一种固件升级方法、装置、电子设备及存储介质

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 11863626

Country of ref document: EP

Kind code of ref document: A1

REEP Request for entry into the european phase

Ref document number: 2011863626

Country of ref document: EP

WWE Wipo information: entry into national phase

Ref document number: 2011863626

Country of ref document: EP

WWE Wipo information: entry into national phase

Ref document number: 13977952

Country of ref document: US

NENP Non-entry into the national phase

Ref country code: DE