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    • 11. 发明授权
    • Extended common access channel low power usage within the personal handy
phone system
    • 扩展通用接入通道个人便携式电话系统内的低功耗
    • US6035222A
    • 2000-03-07
    • US21735
    • 1998-02-11
    • Satoshi YoshidaLaurent WinckelPatrick FeyfantDenis ArchambaudOliver WeigeltPhillipe GaglioneVarenka Martin
    • Satoshi YoshidaLaurent WinckelPatrick FeyfantDenis ArchambaudOliver WeigeltPhillipe GaglioneVarenka Martin
    • H04W28/04H04W48/16H04W52/02H04B1/38H04Q7/00
    • H04W52/0229H04W48/16
    • A method and system that enables a portable station within the personal handy phone system (PHS) to utilize the preamble field of the communication interface to contain extended common access channel field information while optimizing power consumption. The present invention can operate within a cell station of the PHS. The present invention empowers a portable station to identify the type of data contained within the preamble field. A predetermined number of data bits are extracted from the beginning of the preamble field of an incoming data frame received by a portable station. The present invention determines if the extracted data bits are identical to a predetermined data bit pattern. If the extracted data bits are identical to the data bit pattern, the portable station is directed to treat the data contained within the preamble field as the standardized preamble of the PHS by not storing it within memory and not performing a cyclic redundancy check (CRC) on it. If the data bits are not identical to the data bit pattern, the portable station treats the data contained within the preamble field as extended common access channel data by storing it within memory and performing a CRC on it. By enabling a portable station to identify the data within the preamble field, data storage and CRC are not performed on preamble data resulting in conservation of portable station power. Optimizing power consumption within a portable station is critical because it operates under limited battery power.
    • 一种方法和系统,其使个人手持电话系统(PHS)内的便携式站能够利用通信接口的前导字段来容纳扩展的公共接入信道字段信息,同时优化功耗。 本发明可以在PHS的小区站内工作。 本发明使便携式站能够识别包含在前同步码字段内的数据的类型。 从便携式终端接收的输入数据帧的前导字段的开头提取预定数量的数据比特。 本发明确定所提取的数据位是否与预定数据位模式相同。 如果所提取的数据比特与数据比特模式相同,则便携式终端被指示通过不将它存储在存储器中而不执行循环冗余校验(CRC)来将包含在前同步码字段内的数据视为PHS的标准化前同步码, 在上面。 如果数据比特与数据比特模式不相同,则便携式终端将包含在前同步码字段中的数据作为扩展的公共接入信道数据,将其存储在存储器中并在其上执行CRC。 通过使便携式站能够识别前导字段中的数据,不对前导码数据执行数据存储和CRC,导致便携式站功率的保护。 在便携式电台内优化功耗至关重要,因为它在有限的电池电量下运行。
    • 15. 发明授权
    • Conference call on a personal handy phone system portable station
    • 个人电话系统便携式电话会议电话
    • US5949764A
    • 1999-09-07
    • US975943
    • 1997-11-21
    • Satoshi YoshidaPatrick FeyfantLaurent WinckelDenis ArchambaudOliver WeigeltPhilippe GaglioneVarenka Martin
    • Satoshi YoshidaPatrick FeyfantLaurent WinckelDenis ArchambaudOliver WeigeltPhilippe GaglioneVarenka Martin
    • H04M3/56H04W4/00H04L12/28
    • H04M3/56H04M2207/18H04W4/00
    • A system that enables a portable station of the personal handy phone system to support a conference call. The present invention provides this capability by empowering a portable station to communicate with up to four cell stations simultaneously enabling the user of the portable station to communicate with the users of four other telecommunication devices. Specifically, the present invention modifies the internal circuitry of a portable station to increase the number of receiving channel circuits to four and the transmitting channel circuits to four while adding a digital signal processor to mix the different received and outgoing voice signals. The increased number of receiving and transmitting channel circuits enables a portable station to utilize all the communication slots located within the frames of the radio communication interface of the personal handy phone system. Communication is time-multiplexed across these slots. The frames each have eight slots, four for receiving data and four for transmitting data. These eight slots enable a portable station implemented with the present invention to support communication with four cell stations simultaneously. To facilitate this type of communication, the slots located within the portable station frames operate in conjunction with the slots located within the cell station frames of the cell stations involved in the conference call thereby creating communication channels. The cell stations involved in the conference call each utilize different communication channels to communicate with the portable station implemented with the present invention.
    • 一种使个人便携式电话系统的便携式站能够支持电话会议的系统。 本发明通过授权便携式站能够与多达四个小区站进行通信同时使便携式站的用户与四个其他电信设备的用户进行通信来提供这种能力。 具体地,本发明修改了便携式电台的内部电路,以将接收信道电路的数目增加到四个,将发射信道电路增加到四个,同时增加一个数字信号处理器来混合不同的接收和传出语音信号。 接收和发送信道电路的数量的增加使得便携式站能够利用位于个人手持电话系统的无线电通信接口的帧内的所有通信时隙。 通信在这些插槽之间被时分复用。 每个帧具有八个时隙,四个用于接收数据,四个用于发送数据。 这八个时隙使得用本发明实现的便携式台同时支持与四个小区的通信。 为了促进这种类型的通信,位于便携式站帧内的时隙与位于电话会议中涉及的小区的小区站帧内的时隙一起工作,从而创建通信信道。 参与会议呼叫的小区各利用不同的通信信道与本发明实现的便携式台进行通信。
    • 16. 发明授权
    • Data communication devices, personal handy-phone system base stations, and methods of communicating data
    • 数据通信设备,个人便携式电话系统基站以及数据通信方法
    • US06466562B1
    • 2002-10-15
    • US08999266
    • 1997-12-29
    • Satoshi YoshidaPatrick FeyfantPhillippe GaglioneDenis ArchambaudVarenka MartinLaurent WinckelRita LagomarsinoOliver Weigelt
    • Satoshi YoshidaPatrick FeyfantPhillippe GaglioneDenis ArchambaudVarenka MartinLaurent WinckelRita LagomarsinoOliver Weigelt
    • H04J322
    • H04W84/16H04M1/72502
    • The present invention provides data communication devices, personal handy-phone system base stations, and methods of communicating data. One embodiment of the present invention provides a data communication device including: a transceiver operable to receive wireless signals and recover a baseband signal containing a plurality of first slots from the received wireless signals; a multiple access processor coupled with the transceiver, the multiple access processor being operable to extract data from the first slots and communicate data at a first information transfer rate; a data formatter operable to combine data from plural first slots to form a second slot, the data formatter further being operable to output the second slot at a second information transfer rate; and an interface coupled with the data formatter, the interface being configured for connection with a network and operable to communicate the second slot. Another embodiment of the present invention provides a method of communicating data including: forming a plurality of first slots containing data to be communicated; communicating the first slots including transmitting wireless signals and receiving the wireless signals; extracting the data from the wireless signals at a first information transfer rate following the receiving; combining data from plural first slots following the extracting; forming a second slot using the combined data; and outputting the second slot at a second information transfer rate.
    • 本发明提供数据通信设备,个人便携式电话系统基站以及数据通信方法。 本发明的一个实施例提供了一种数据通信设备,包括:收发信机,用于从所接收的无线信号中接收无线信号并恢复包含多个第一时隙的基带信号; 与所述收发器耦合的多址处理器,所述多址处理器可操作以从所述第一时隙提取数据并以第一信息传送速率传送数据; 数据格式化器,其可操作以组合来自多个第一时隙的数据以形成第二时隙,所述数据格式化器还可操作以以第二信息传送速率输出所述第二时隙; 以及与数据格式化器耦合的接口,该接口被配置为用于与网络连接并且可操作以传送第二时隙。 本发明的另一实施例提供一种传送数据的方法,包括:形成包含要传送的数据的多个第一时隙; 传送第一时隙包括发送无线信号并接收无线信号; 在接收之后以第一信息传送速率从无线信号中提取数据; 组合来自提取后的多个第一时隙的数据; 使用所述组合数据形成第二时隙; 并以第二信息传送速率输出第二时隙。
    • 17. 发明授权
    • Method for remotely updating software code for personal handy phone system equipment
    • 用于远程更新个人手持电话系统设备的软件代码的方法
    • US06275694B1
    • 2001-08-14
    • US08994248
    • 1997-12-19
    • Satoshi YoshidaPatrick FeyfantVarenka MartinLaurent WinckelPhilippe GaglioneOliver WeigeltDenis Archambaud
    • Satoshi YoshidaPatrick FeyfantVarenka MartinLaurent WinckelPhilippe GaglioneOliver WeigeltDenis Archambaud
    • H04M300
    • H04W8/245G06F8/65H04M1/72525H04M3/42136
    • A method for remotely updating software code of personal handy phone system equipment. The present invention enables a remotely located control terminal to update stored software code within a distant portable station or cell station of the personal handy phone system. Specifically, by coupling a control terminal to the existing communication network of a personal handy phone system, the control terminal is able to communicate with portable stations and cell stations. To update the software code of a specific portable station or cell station, the control terminal first establishes communication with that particular device by sending an unique preparatory signal addressed to it. The addressed device receives the unique preparatory signal and checks the validity of it. If the addressed device determines the unique preparatory signal is valid, it transmits a unique verification signal addressed to the control terminal indicating that it is ready to receive the updated version of the software code. Once the control terminal receives the unique verification signal from the particular portable station or cell station, it proceeds to download an updated version of software code into the flash memory of that device.
    • 一种用于远程更新个人手持电话系统设备的软件代码的方法。 本发明使远程控制终端能够更新个人便携式电话系统的远程便携式站或小区内的存储的软件代码。 具体地,通过将​​控制终端与个人手持电话系统的现有通信网络相连,控制终端能够与便携式站和小区通信。 为了更新特定便携式站或小区站的软件代码,控制终端首先通过发送寻址到其的唯一预备信号来建立与该特定设备的通信。 寻址的设备接收唯一的准备信号并检查其有效性。 如果所寻址的设备确定唯一的准备信号是有效的,则它发送寻址到控制终端的唯一的验证信号,指示其准备好接收软件代码的更新版本。 一旦控制终端从特定的便携式站或小区站接收到唯一的验证信号,则它继续将软件代码的更新版本下载到该设备的闪速存储器中。
    • 19. 发明授权
    • Voice recording and playback mode using the G.726 half-rate within the personal handy phone system
    • 语音录音和播放模式使用个人手机系统内的G.726半速率
    • US06256354B1
    • 2001-07-03
    • US09026854
    • 1998-02-20
    • Satoshi YoshidaPatrick FeyfantPhilippe GaglioneDenis ArchambaudVarenka MartinLaurent WinckelRita LagomarsinoOliver Weigelt
    • Satoshi YoshidaPatrick FeyfantPhilippe GaglioneDenis ArchambaudVarenka MartinLaurent WinckelRita LagomarsinoOliver Weigelt
    • H04B1406
    • H04M1/725H04B14/068H04M1/6505
    • Voice recording and playback mode using the G.726 half-rate within the personal handy phone system (PHS). When a portable station within the PHS operates as a voice recorder (e.g., functioning as an answering machine), a cost effective system in accordance with the present invention is adapted to compress and store received voice/sound signals in order to increase the usage of limited memory resources provided within the portable station. The present invention also enables previously compressed and stored voice/sound signals to be decompressed and played back in various portable station playback modes. Specifically, the portable station receives a voice/sound signal in a full rate (e.g., 32 kilobits-per-second) 4-bit adaptive differential pulse code modulation (ADPCM) data format in compliance with the International Telecommunication Union (ITU) recommendation G.726. The present invention compresses this received voice/sound signal to a half rate (16 kilobit-per-second) 2-bit ADPCM data format in compliance with the ITU recommendation G.726 in order to increase the usage of the limited memory resources provided within the portable station. During a playback mode of the portable station, the present invention decompresses the previously compressed and stored voice/sound signal to facilitate its playback.
    • 录音和播放模式使用个人手机系统(PHS)内的G.726半速率。 当PHS内的便携式站作为语音记录器(例如,用作应答机)时,根据本发明的成本有效的系统适于压缩和存储接收到的语音/声音信号,以便增加使用 在便携式站内提供的有限的存储器资源。 本发明还使得先前压缩和存储的语音/声音信号能够以各种便携式电台播放模式被解压缩和重放。 具体来说,便携式电台以符合国际电信联盟(ITU)推荐G的全速率(例如,32千比特每秒)4位自适应差分脉码调制(ADPCM)数据格式接收语音/声音信号 .726。 本发明根据ITU推荐G.726将该接收到的语音/声音信号压缩到半速率(16千比特每秒)2位ADPCM数据格式,以便增加在内部提供的有限存储器资源的使用 便携式电台。 在便携式终端的回放模式期间,本发明解压缩先前压缩和存储的语音/声音信号以便于其播放。
    • 20. 发明授权
    • Slot by slot PS/CS switching apparatus within the personal handy phone
system
    • 在个人手提电话系统内插槽PS / CS交换机
    • US6101171A
    • 2000-08-08
    • US995062
    • 1997-12-19
    • Satoshi YoshidaPatrick FeyfantVarenka MartinLaurent WinckelPhilippe GaglioneOliver WeigeltDenis Archambaud
    • Satoshi YoshidaPatrick FeyfantVarenka MartinLaurent WinckelPhilippe GaglioneOliver WeigeltDenis Archambaud
    • H04B7/155H04B7/26H04W88/02H04J3/00H04B7/15H04B7/212
    • H04W88/02H04B7/2606Y02B60/50
    • A method and system that enables a wireless repeater within the personal handy phone system to switch the communication mode of each slot within its communication interface. Specifically, the repeater is able to function as a cell station while communicating with a portable station and function as a portable station while communicating with a cell station. For instance, when the repeater communicates with a cell station, it switches the communication mode of a desired slot within its communication interface into portable station communication mode. Conversely, when the repeater communicates with a portable station, it switches a desired slot within its communication interface into cell station communication mode. Since a repeater implemented with the present invention is able to switch the communication mode of each slot within its communication interface, the amount of internal circuitry required within the repeater is significantly reduced. Specifically, the internal circuitry implemented within an embodiment of a wireless repeater in accordance with the present invention includes a radio circuit and a baseband circuit. The present invention enables the significantly reduced internal circuitry of the repeater to perform the dual function of communicating with cell stations and portable stations using a single communication interface. As a result of significantly reducing the internal circuitry of the repeater, it is less expensive to manufacture and requires less power to operate.
    • 一种方法和系统,其使得个人手持电话系统内的无线中继器能够在其通信接口内切换每个时隙的通信模式。 具体地,中继器能够在与便携式站通信的同时用作小区站,并且在与小区站通信时用作便携式站。 例如,当中继器与小区站进行通信时,将其通信接口内的期望时隙的通信模式切换为便携式站通信模式。 相反,当中继器与便携式站通信时,它将其通信接口中的期望时隙切换成小区站通信模式。 由于使用本发明实现的中继器能够切换其通信接口内的每个时隙的通信模式,所以在中继器内所需的内部电路的量显着减少。 具体地,根据本发明的在无线中继器的实施例中实现的内部电路包括无线电电路和基带电路。 本发明能够显着地减少中继器的内部电路,以执行使用单个通信接口与小区站和便携式站进行通信的双重功能。 由于显着地减少了中继器的内部电路,所以制造成本较低并且需要较少的操作功率。