VOICE AND DATA EXCHANGE OVER A PACKET BASED NETWORK WITH TIMING RECOVERY

    公开(公告)号:US20090059960A1

    公开(公告)日:2009-03-05

    申请号:US12260929

    申请日:2008-10-29

    Applicant: Henry Li

    Inventor: Henry Li

    Abstract: A signal processing system which discriminates between voice signals and data signals modulated by a voiceband carrier. The signal processing system includes a voice exchange, a data exchange and a call discriminator. The voice exchange is capable of exchanging voice signals between a switched circuit network and a packet based network. The signal processing system also includes a data exchange capable of exchanging data signals modulated by a voiceband carrier on the switched circuit network with unmodulated data signal packets on the packet based network. The data exchange is performed by demodulating data signals from the switched circuit network for transmission on the packet based network, and modulating data signal packets from the packet based network for transmission on the switched circuit network. The call discriminator is used to selectively enable the voice exchange and data exchange.

    Method and system for performing digital signal processing operations in a computer system
    24.
    发明申请
    Method and system for performing digital signal processing operations in a computer system 审中-公开
    在计算机系统中执行数字信号处理操作的方法和系统

    公开(公告)号:US20060224654A1

    公开(公告)日:2006-10-05

    申请号:US11217651

    申请日:2005-08-25

    CPC classification number: G06F7/57 G06F7/5443 G06F2207/382

    Abstract: A method and system for performing digital signal processing operations in a computer system are disclosed. Digital Signal Processing operations such as multiply and add (MADD) or multiply and subtract (MSUB) can be performed by general-purpose microprocessors. The DSP operations are directed to n-bit operands that are in m-bit registers. The register size (m) may be a multiple of the operand size (n). For example, the DSP operations may utilize 32-bit registers with 16-bit or 8-bit operands, or the DSP operations may utilize 64-bit registers with 32-bit, 16-bit, or 8-bit operands.

    Abstract translation: 公开了一种用于在计算机系统中执行数字信号处理操作的方法和系统。 数字信号处理操作如乘法和加法(MADD)或乘法和减法(MSUB)可以由通用微处理器执行。 DSP操作针对m位寄存器中的n位操作数。 寄存器大小(m)可以是操作数大小(n)的倍数。 例如,DSP操作可以利用具有16位或8位操作数的32位寄存器,或者DSP操作可以利用具有32位,16位或8位操作数的64位寄存器。

    Method and system for a gigabit Ethernet IP telephone chip
    25.
    发明申请
    Method and system for a gigabit Ethernet IP telephone chip 有权
    千兆以太网IP电话芯片的方法和系统

    公开(公告)号:US20060013198A1

    公开(公告)日:2006-01-19

    申请号:US11151138

    申请日:2005-06-13

    Abstract: Methods and systems for processing Ethernet data are disclosed and may comprise receiving packetized data by an Ethernet switch integrated within a single gigabit Ethernet IP phone chip. A first portion of the received packetized data may be switched within the single gigabit Ethernet IP phone chip, between a first on-chip port that routes data internally for processing within the single gigabit Ethernet IP phone chip and a second on-chip port that routes data externally for off-chip processing. The packetized data may be received by a 10/100Base Ethernet physical interface transceiver (PHY) integrated within the single gigabit Ethernet IP phone chip. The packetized data may be received by a gigabit Ethernet PHY. The received packetized data may be communicated from the gigabit Ethernet PHY to the Ethernet switch integrated within the single gigabit Ethernet IP phone chip for switching.

    Abstract translation: 公开了用于处理以太网数据的方法和系统,并且可以包括通过集成在单个千兆以太网IP电话芯片内的以太网交换机来接收分组数据。 所接收的打包数据的第一部分可以在单个千兆位以太网IP电话芯片内切换,该第一片上端口在内部路由数据以在单个千兆以太网IP电话芯片内进行处理,以及第二片上端口, 外部数据用于片外处理。 打包数据可以由集成在单个千兆以太网IP电话芯片内的10 / 100Base以太网物理接口收发器(PHY)接收。 打包数据可以由千兆以太网PHY接收。 接收到的分组数据可以从千兆以太网PHY传送到集成在单个千兆以太网IP电话芯片内的以太网交换机,用于切换。

    Method and system for a gigabit Ethernet IP telephone chip with integrated security module
    26.
    发明授权
    Method and system for a gigabit Ethernet IP telephone chip with integrated security module 有权
    具有集成安全模块的千兆以太网IP电话芯片的方法和系统

    公开(公告)号:US07746846B2

    公开(公告)日:2010-06-29

    申请号:US11151614

    申请日:2005-06-13

    Abstract: Methods and systems for processing Ethernet data are disclosed and may comprise receiving Ethernet data via a single gigabit Ethernet IP telephone chip. A secure application key may be received from a secure server by an OSM integrated within the gigabit Ethernet IP telephone chip for processing the received Ethernet data. The received Ethernet data may be processed by the gigabit Ethernet IP telephone chip based on the received secure application key. A unique security identifier internal to the single gigabit Ethernet IP telephone chip may be communicated off-chip to the secure server. The unique security identifier may identify the single gigabit Ethernet IP telephone chip. The secure server may authenticate the gigabit Ethernet IP telephone chip based on the unique security identifier internal to the single gigabit Ethernet IP telephone chip, prior to the receiving of the secure application key.

    Abstract translation: 公开了用于处理以太网数据的方法和系统,并且可以包括经由单个千兆以太网IP电话芯片接收以太网数据。 可以通过集成在千兆以太网IP电话芯片中的OSM从安全服务器接收安全应用密钥,以处理接收的以太网数据。 所接收的以太网数据可以由吉比特以太网IP电话芯片基于接收的安全应用密钥进行处理。 单个千兆以太网IP电话芯片内部的唯一安全标识符可以片外传送到安全服务器。 唯一的安全标识符可以标识单个千兆以太网IP电话芯片。 在接收到安全应用密钥之前,安全服务器可以基于单个千兆比特以太网IP电话芯片内部的唯一安全标识符来鉴别吉比特以太网IP电话芯片。

    Method and system for a gigabit Ethernet IP telephone chip with integrated DDR interface
    28.
    发明申请
    Method and system for a gigabit Ethernet IP telephone chip with integrated DDR interface 有权
    具有集成DDR接口的千兆以太网IP电话芯片的方法和系统

    公开(公告)号:US20060023698A1

    公开(公告)日:2006-02-02

    申请号:US11151139

    申请日:2005-06-13

    Abstract: Methods and systems for processing data are disclosed herein and may comprise processing data via a single gigabit Ethernet IP telephone chip integrated within a gigabit Ethernet IP telephone. At least a portion of the processed data may be communicated to an off-chip DDR memory within the gigabit IP telephone via an on-chip DDR memory interface integrated within the gigabit IP telephone chip. The data may be acquired from the off-chip DDR memory via the DDR memory interface for the processing. A request to process the data may be received by the gigabit Ethernet IP telephone chip. The request for processing the data may comprise a Memory Read command, a Memory Write command, a Memory Write with Reply command, a Memory Swap command, an Input/Output (I/O) Read command, an I/O Write command, and/or an I/O Write with Reply command.

    Abstract translation: 用于处理数据的方法和系统在本文中公开,并且可以包括通过集成在千兆比特以太网IP电话中的单个千兆以太网IP电话芯片来处理数据。 经处理的数据的至少一部分可以经由集成在千兆位IP电话芯片内的片上DDR存储器接口传送到千兆IP电话内的片外DDR存储器。 可以通过用于处理的DDR存储器接口从片外DDR存储器获取数据。 处理数据的请求可以由千兆以太网IP电话芯片接收。 处理数据的请求可以包括存储器读取命令,存储器写入命令,具有回复的存储器写入命令,存储器交换命令,输入/输出(I / O)读取命令,I / O写入命令和 /或I / O Write with Reply命令。

    Method and system for a gigabit ethernet IP telephone chip with 802.1p and 802.1Q quality of service (QoS) functionalities
    29.
    发明申请
    Method and system for a gigabit ethernet IP telephone chip with 802.1p and 802.1Q quality of service (QoS) functionalities 有权
    具有802.1p和802.1Q服务质量(QoS)功能的千兆以太网IP电话芯片的方法和系统

    公开(公告)号:US20060023697A1

    公开(公告)日:2006-02-02

    申请号:US11151135

    申请日:2005-06-13

    Abstract: Methods and systems for processing data are disclosed herein and may comprise receiving packetized data via at least one input port in an 802.1p and 802.1Q QoS compliant Ethernet switch integrated within a single gigabit Ethernet IP telephone chip that processes multiple voice channels. A priority class may be assigned by the 802.1p and 802.1Q compliant QoS Ethernet switch to at least a portion of the received packetized data. The received packetized data may be processed by the 802.1p and 802.1Q QoS compliant Ethernet switch based on the assigned priority class. The priority class may comprise a high priority class and/or a low priority class. If the priority class comprises a high priority class, the portion of the received packetized data may be buffered in a high priority buffer integrated within the 802.1p and 802.1Q QoS compliant Ethernet switch.

    Abstract translation: 用于处理数据的方法和系统在本文中公开,并且可以包括经由集成在处理多个语音信道的单个千兆以太网IP电话芯片内的802.1p和802.1Q QoS兼容以太网交换机中的至少一个输入端口接收分组数据。 802.1p和802.1Q兼容的QoS以太网交换机可以将优先级分配给所接收的分组数据的至少一部分。 所接收的分组化数据可以由基于分配的优先级的802.1p和802.1Q QoS兼容以太网交换机来处理。 优先级类可以包括高优先级类和/或低优先级类。 如果优先级类别包括高优先级等级,则接收到的分组化数据的部分可以缓冲在集成在802.1p和802.1Q QoS兼容以太网交换机内的高优先级缓冲器中。

    Method and system for a gigabit ethernet IP telephone chip with integrated security module
    30.
    发明申请
    Method and system for a gigabit ethernet IP telephone chip with integrated security module 有权
    具有集成安全模块的千兆以太网IP电话芯片的方法和系统

    公开(公告)号:US20060013199A1

    公开(公告)日:2006-01-19

    申请号:US11151614

    申请日:2005-06-13

    Abstract: Methods and systems for processing Ethernet data are disclosed and may comprise receiving Ethernet data via a single gigabit Ethernet IP telephone chip. A secure application key may be received from a secure server by an OSM integrated within the gigabit Ethernet IP telephone chip for processing the received Ethernet data. The received Ethernet data may be processed by the gigabit Ethernet IP telephone chip based on the received secure application key. A unique security identifier internal to the single gigabit Ethernet IP telephone chip may be communicated off-chip to the secure server. The unique security identifier may identify the single gigabit Ethernet IP telephone chip. The secure server may authenticate the gigabit Ethernet IP telephone chip based on the unique security identifier internal to the single gigabit Ethernet IP telephone chip, prior to the receiving of the secure application key.

    Abstract translation: 公开了用于处理以太网数据的方法和系统,并且可以包括经由单个千兆以太网IP电话芯片接收以太网数据。 可以通过集成在千兆以太网IP电话芯片中的OSM从安全服务器接收安全应用密钥,以处理接收的以太网数据。 所接收的以太网数据可以由吉比特以太网IP电话芯片基于接收的安全应用密钥进行处理。 单个千兆以太网IP电话芯片内部的唯一安全标识符可以片外传送到安全服务器。 唯一的安全标识符可以标识单个千兆以太网IP电话芯片。 在接收到安全应用密钥之前,安全服务器可以基于单个千兆比特以太网IP电话芯片内部的唯一安全标识符来鉴别吉比特以太网IP电话芯片。

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