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    • 91. 发明申请
    • ELECTRONIC DEVICES AND METHODS THAT COMMUNICATE VIA TRANSFERJET AND NFC TRANSMITTER AND RECEIVER PAIRING
    • 通过传输和NFC发射器和接收器配对通信的电子设备和方法
    • US20100068996A1
    • 2010-03-18
    • US12210550
    • 2008-09-15
    • Jacobus Cornelis Haartsen
    • Jacobus Cornelis Haartsen
    • H04B5/00
    • H04B5/02H04B5/0025H04B5/0031H04B5/0037
    • An electronic communication device includes a high-rate RF wireless transmitter circuit (e.g., a TransferJet transmitter circuit) and a low-rate magnetically coupled receiver circuit (e.g., a Near Field Communication receiver circuit). The high-rate RF wireless transmitter circuit transmits a block of data to another proximately located communication device via RF signals using a first RF communication protocol. The low-rate magnetically coupled receiver circuit receives a communication control signal from the other proximately located communication device via magnetic coupling thereto using a second protocol that is different from the first RF communication protocol, and responds to the communication control signal by selectively triggering the high-rate RF wireless transmitter circuit to transmit another block of data when available for transmission.
    • 电子通信设备包括高速率RF无线发射机电路(例如,TransferJet发射机电路)和低速率磁耦合接收机电路(例如,近场通信接收机电路)。 高速率RF无线发射机电路使用第一RF通信协议经由RF信号将数据块发送到另一个位于邻近位置的通信设备。 低速率磁耦合接收电路使用不同于第一RF通信协议的第二协议通过其耦合从另一个位于邻近位置的通信设备接收通信控制信号,并通过选择性地触发高电平来响应通信控制信号 -rate RF无线发射机电路在可用于传输时传输另一块数据。
    • 94. 发明申请
    • Methods of Calibrating a Clock Using Multiple Clock Periods with a Single Counter and Related Devices and Methods
    • 使用单个计数器和相关设备和方法使用多个时钟周期校准时钟的方法
    • US20090296531A1
    • 2009-12-03
    • US12127336
    • 2008-05-27
    • Jacobus Cornelis HaartsenAalbert Stek
    • Jacobus Cornelis HaartsenAalbert Stek
    • G04C11/02G04C11/00
    • H03L7/00H03L1/00H04W52/029Y02D70/1222Y02D70/1242Y02D70/1244Y02D70/1262Y02D70/142Y02D70/144
    • A method of calibrating a first clock signal using a second clock signal and a plurality of calibration periods may include generating incremented counter values at a counter responsive to edges of the second clock signal. For at least two of the plurality of calibration periods, an initial incremented counter value from the counter may be stored in memory at an initial edge of the first clock signal for the respective calibration period, a final incremented counter value may be stored in memory at a final edge of the clock signal for the respective calibration period, and the at least two of the plurality of calibration periods may be overlapping with different initial and final edges of the first clock signal. For each of the plurality of calibration periods, a number of edges of the second clock signal occurring during the respective calibration period may be determined using the initial and final incremented counter values stored in memory. A relationship between the first and second clock signals may be determined using a sum of a number of edges of the second clock signal occurring during each of the plurality of calibration periods and using a sum of a number of first clock signal cycles occurring during each of the plurality of calibration periods.
    • 使用第二时钟信号和多个校准周期来校准第一时钟信号的方法可以包括响应于第二时钟信号的边缘在计数器处产生递增的计数器值。 对于多个校准周期中的至少两个,来自计数器的初始递增的计数器值可以在相应校准周期的第一时钟信号的初始边缘存储在存储器中,最后增加的计数器值可以存储在存储器中 用于相应校准周期的时钟信号的最后边缘,并且多个校准周期中的至少两个可以与第一时钟信号的不同初始和最后边缘重叠。 对于多个校准周期中的每一个,可以使用存储在存储器中的初始和最后递增的计数器值来确定在各个校准周期期间发生的第二时钟信号的边缘数量。 第一和第二时钟信号之间的关系可以使用在多个校准周期中的每一个期间发生的第二时钟信号的边缘数之和并且使用在每个校准周期期间发生的多个第一时钟信号周期的和 多个校准周期。
    • 96. 发明授权
    • Clock recovery in communication systems
    • 通讯系统中的时钟恢复
    • US07522689B2
    • 2009-04-21
    • US10253199
    • 2002-09-23
    • Jacobus Cornelis Haartsen
    • Jacobus Cornelis Haartsen
    • H04L7/00H04B1/00
    • H04L25/03866H04B1/713
    • In a frequency hopped wireless network, more robust method and system are disclosed for recovering clock synchronization. The method and system of the invention relies on the fact that correct decoding of a received packet occurs only when the same clock value is used to generate the decoding sequence at both the sender and the receiver. Several decoding sequences are tried based on different clock values to decode the packet. The different clock values used may be adjacent or nearby an initial estimated clock value. The clock value of the first decoding sequence to result in a correctly decoded packet is taken as the proper clock value for synchronization. Correct decoding is determined by checking the CRC of the packet.
    • 在跳频无线网络中,公开了更稳健的方法和系统来恢复时钟同步。 本发明的方法和系统依赖于以下事实:只有当相同的时钟值用于在发送器和接收器两端产生解码序列时才发生接收到的分组的正确解码。 基于不同的时钟值尝试几个解码序列来解码分组。 使用的不同时钟值可以与初始估计时钟值相邻或相邻。 将导致正确解码的分组的第一解码序列的时钟值作为用于同步的适当时钟值。 通过检查数据包的CRC来确定正确的解码。
    • 97. 发明申请
    • Power-Aware Link Adaptation with Variable Bandwidth Allocation
    • 具有可变带宽分配的功率感知链路适配
    • US20090069057A1
    • 2009-03-12
    • US11853068
    • 2007-09-11
    • Jacobus Cornelis HaartsenBengt LindoffAnders Wallen
    • Jacobus Cornelis HaartsenBengt LindoffAnders Wallen
    • H04B1/38H04M1/00
    • H04W72/085H04W52/0232H04W52/0245H04W72/0406H04W72/087Y02D70/1262Y02D70/22
    • Methods and apparatus are disclosed for reducing mobile terminal energy consumption during data transmissions by allocating resources and adapting link parameters in an energy-aware manner, based on throughput requirements and prevailing signal propagation conditions. A combination of transmit parameters designed to minimize the total energy consumed during data transmission is selected based on a throughput requirement and a path loss associated with a data transmission by a mobile terminal. The combination of transmit parameters includes a bandwidth allocation and may also include a modulation format, coding scheme, and transmit power setting, as well as parameters relating to multiple-antenna transmit schemes. The bandwidth allocation may correspond to a number of sub-carriers of an OFDM signal, or may correspond to a number of resource blocks in an SC-FDMA signal.
    • 公开了用于通过基于吞吐量要求和主要信号传播条件以能量感知方式分配资源和调整链路参数来减少数据传输期间的移动终端能量消耗的方法和装置。 基于吞吐量要求和与移动终端的数据传输相关联的路径损耗来选择被设计为最小化在数据传输期间消耗的总能量的发射参数的组合。 发射参数的组合包括带宽分配,并且还可以包括调制格式,编码方案和发射功率设置,以及与多天线发射方案有关的参数。 带宽分配可以对应于OFDM信号的子载波的数量,或者可以对应于SC-FDMA信号中的资源块的数量。
    • 98. 发明申请
    • Method and Device for Communicating Incremental Broadcast Information
    • 用于传播增量广播信息的方法和装置
    • US20090067542A1
    • 2009-03-12
    • US12097513
    • 2006-12-05
    • Jacobus Cornelis Haartsen
    • Jacobus Cornelis Haartsen
    • H04L27/36H04L27/00
    • H04H60/25H03M13/2957H03M13/3761H04W4/06Y02D70/1242Y02D70/1244Y02D70/168
    • This invention relates to a system, terminals, and a method of communicating broadcast information where broadcast information comprising at least two parts is transmitted to at least one communications terminal. The transmission comprises transmitting the broadcast information during at least a first time instance, and where the transmission further comprises transmitting incremental broadcast information during a time instance being different than the first time instance. In this way, by sending the broadcast information in increments, i.e. incrementally, it is ensured that terminals capable of it (due to better capabilities like higher information rate, greater bandwidth, etc. and/or due to better location like near the base station, having favorable propagation conditions, having line-of-sight to the base station, etc.) will receive the broadcast information more quickly and thereby faster can resume a “sleep” state (unless they are required to act in an active way upon the received broadcast information) without being limited by less complex or capable terminal or terminals under worst case conditions, as would otherwise be the case if the sending of broadcast information was designed to accommodate the worst or worse case situations. This saves power for the more capable and/or favorable placed terminals since the transceiver will be active for a shorter amount of time to receive the same amount of broadcast information.
    • 本发明涉及传播广播信息的系统,终端和方法,其中包括至少两部分的广播信息被发送到至少一个通信终端。 传输包括在至少第一时间实例期间发送广播信息,并且其中传输还包括在不同于第一时间实例的时间实例期间发送增量广播信息。 以这种方式,通过增量地发送广播信息,即增量地确保能够实现的终端(由于更好的能力,如更高的信息速率,更大的带宽等和/或由于更好的位置,如靠近基站 ,具有良好的传播条件,对基站具有视线等)将更快地接收广播信息,从而更快地恢复“睡眠”状态(除非它们被要求以主动的方式作用于 接收的广播信息),而不受在最坏情况条件下较不复杂或有能力的终端或终端的限制,否则如果发送广播信息被设计为适应最坏或更坏的情况情况则将是如此。 这为更有能力和/或有利的放置终端节省电力,因为收发器将在较短的时间内被激活以接收相同量的广播信息。
    • 99. 发明申请
    • Power-Aware Link Adaptation in a Wideband CDMA System
    • 宽带CDMA系统中的功率感知链路适配
    • US20090067355A1
    • 2009-03-12
    • US11854135
    • 2007-09-12
    • Jacobus Cornelis HaartsenBengt LindoffAnders Wallen
    • Jacobus Cornelis HaartsenBengt LindoffAnders Wallen
    • G08C17/00H04B7/216
    • H04W72/08H04W52/0232H04W52/0245Y02D70/12Y02D70/22
    • Methods and apparatus are disclosed for reducing mobile terminal energy consumption during data transmissions by allocating link resources and adapting link parameters in an energy-aware manner, based on throughput requirements and prevailing channel conditions. A combination of transmit parameters that includes a transmit channelization scheme and is designed to minimize the total energy consumed during data transmission is selected based on a throughput requirement and one or more channel conditions associated with the data transmission. The channelization scheme includes a number of subchannels to be used and subchannel configuration parameters for each subchannel, such as spreading codes, spreading factors, and subchannel power levels. The combination of transmit parameters may also include a modulation format, coding scheme, and transmit power setting, as well as parameters relating to multiple-antenna transmit schemes.
    • 公开了用于通过基于吞吐量要求和主要信道条件以能量感知方式分配链路资源和适配链路参数来减少数据传输期间的移动终端能量消耗的方法和装置。 基于吞吐量要求和与数据传输相关联的一个或多个信道条件来选择包括发射信道化方案并被设计为使数据传输期间消耗的总能量最小化的发射参数的组合。 信道化方案包括要使用的多个子信道和每个子信道的子信道配置参数,例如扩展码,扩频因子和子信道功率电平。 发射参数的组合还可以包括调制格式,编码方案和发射功率设置以及与多天线发射方案有关的参数。