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    • 6. 发明申请
    • 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方法
    • US20120114052A1
    • 2012-05-10
    • US13356126
    • 2012-01-23
    • Jacobus Cornelis Haartsen
    • Jacobus Cornelis Haartsen
    • H04B5/00H04L27/00
    • 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。
    • 7. 发明授权
    • Wireless audio data distribution using broadcast and bidirectional communication channels
    • 使用广播和双向通信信道的无线音频数据分发
    • US08159990B2
    • 2012-04-17
    • US12402230
    • 2009-03-11
    • Jacobus Cornelis HaartsenDick de Jong
    • Jacobus Cornelis HaartsenDick de Jong
    • H04B7/00H04Q5/22
    • H04L1/0003H04L1/0009H04L1/189H04L2001/0093
    • Embodiments include a method of communicating an audio stream from an audio source terminal to a plurality of speaker terminals. A broadcast channel is established for communication from an audio source terminal to a plurality of speaker terminals. A plurality of bidirectional point-to-point control channels are established for controlling wireless communications between the audio source terminal and the speaker terminals, where each of the point-to-point control channels interconnect the audio source terminal and a different one of the speaker terminals. An audio stream is transmitted as a sequence of blocks of audio data in messages from the audio source terminal through the broadcast channel for receipt by all of the speaker terminals. A quality of reception feedback message is received at the audio source terminal from individual ones of the speaker terminals through respective ones of the point-to-point control channels. The audio data messages are adapted for transmission from the audio source terminal through the broadcast channel in response to the quality of reception feedback message.
    • 实施例包括将音频流从音频源终端传送到多个扬声器终端的方法。 建立从音频源终端到多个扬声器终端的通信的广播信道。 多个双向点对点控制信道被建立用于控制音频源终端和扬声器终端之间的无线通信,其中每个点对点控制信道互连音频源终端和扬声器之间的不同的一个 终端。 音频流作为来自音频源终端的消息中的音频数据块序列通过广播信道发送,以供所有扬声器终端接收。 通过点对点控制信道中的各个扬声器终端,从音频源终端接收接收反馈消息的质量。 响应于接收反馈消息的质量,音频数据消息适于从音频源终端通过广播信道进行发送。
    • 8. 发明授权
    • Apparatus and method for interference mitigation
    • 用于干扰减轻的装置和方法
    • US08077795B2
    • 2011-12-13
    • US11275154
    • 2005-12-15
    • Jacobus Cornelis Haartsen
    • Jacobus Cornelis Haartsen
    • H04B15/00
    • H04B1/719H04B1/1036H04B1/525H04B1/7101H04B1/71635H04B1/71637H04B2201/709709
    • An apparatus in a wideband radio transceiver for mitigating interference between a wideband radio operating in a wide frequency band and a narrowband radio operating in a narrow frequency band within the wide frequency band. The effects of transmissions by the wideband radio on the narrowband radio are reduced by creating by the wideband radio, a transmitter notch of decreased transmit power centered at a frequency in the wide frequency band that is fixed in relation to the wideband carrier frequency. The wideband carrier frequency is then adjusted so that the transmitter notch is aligned with the second radio's narrow frequency band. The effects of transmissions by the narrowband radio on the wideband radio are reduced by creating by the wideband radio, a fixed receiver notch of decreased receiver gain in the wideband receiver, and aligning the narrowband signal with the fixed receiver notch.
    • 一种宽带无线电收发机中的装置,用于减轻在宽频带内工作的宽带无线电和在宽频带内在窄频带内工作的窄带无线电之间的干扰。 宽带无线电对窄带无线电的传输的影响通过由宽带无线电产生以相对于宽带载波频率固定的宽频带中的频率为中心的发射功率减小的发射机陷波来减少。 然后调整宽带载波频率,使得发射机陷波与第二无线电的窄频带对准。 窄带无线电对宽带无线电传输的影响通过宽带无线电产生,宽带接收机中接收机增益降低的固定接收机陷波,以及窄带信号与固定接收机陷波器的对准来减少。
    • 9. 发明申请
    • CONTROLLING THE DYNAMIC RANGE OF A RF RECEIVER CIRCUIT IN A WIRELESS COMMUNICATION TERMINAL TO REESTABLISH A LOST COMMUNICATION LINK
    • 控制无线通信终端中的射频接收机电路的动态范围,以实现丢失的通信链路
    • US20100069005A1
    • 2010-03-18
    • US12250883
    • 2008-10-14
    • Jacobus Cornelis Haartsen
    • Jacobus Cornelis Haartsen
    • H04B7/00
    • H04B1/109
    • A wireless communication terminal includes a RF receiver circuit and a controller. The RF receiver circuit receives communication signals from another communication terminal through a wireless communication link when the communication signals are within a dynamic range of the RF receiver circuit. The controller controls the RF receiver circuit to temporarily increase the dynamic range of the RF receiver circuit in response to detecting an unexpected loss of the wireless communication link between the other communication terminal and the RF receiver circuit. The controller then controls the RF receiver circuit to decrease the dynamic range of the RF receiver circuit in response to detecting that the wireless communication link between the other communication terminal and the RF receiver circuit has been reestablished.
    • 无线通信终端包括RF接收机电路和控制器。 当通信信号在RF接收机电路的动态范围内时,RF接收机电路通过无线通信链路从另一通信终端接收通信信号。 响应于检测到另一个通信终端和RF接收机电路之间的无线通信链路的意外损失,控制器控制RF接收机电路临时增加RF接收机电路的动态范围。 响应于检测到另一个通信终端和RF接收机电路之间的无线通信链路已重新建立,控制器然后控制RF接收器电路来减小RF接收器电路的动态范围。