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公开(公告)号:JP2009027737A
公开(公告)日:2009-02-05
申请号:JP2008222531
申请日:2008-08-29
Applicant: Koninkl Philips Electronics Nv , Philips Intellectual Property & Standards Gmbh , コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ , フィリップス インテレクチュアル プロパティ アンド スタンダーズ ゲーエムベーハー
Inventor: HABETHA JOERG
IPC: H04W52/46 , H04B7/005 , H04B7/26 , H04L1/00 , H04L5/14 , H04L12/28 , H04L12/56 , H04W28/18 , H04W52/26 , H04W84/18
CPC classification number: H04W52/20 , H04L1/0003 , H04L1/0018 , H04L5/1453 , H04W52/241 , H04W52/262 , H04W52/367
Abstract: PROBLEM TO BE SOLVED: To provide a network that reduces energy consumption of a terminal. SOLUTION: In a first step, a transmission terminal selects a modulation method prior to a data transmission in a multi-terminal network. This selection is based on the C/I ratio of noise power per estimated user receiving signal and the maximum allowable packet error rate (PER) is never exceeded. In a second step, the transmission terminal determines the transmission power requested by a desired packet error rate for the modulation method selected in the first step. COPYRIGHT: (C)2009,JPO&INPIT
Abstract translation: 要解决的问题:提供一种降低终端能量消耗的网络。 解决方案:在第一步骤中,发送终端在多终端网络中选择数据传输之前的调制方法。 该选择基于每个估计的用户接收信号的噪声功率的C / I比和从不超过最大允许分组错误率(PER)。 在第二步骤中,发送终端对于在第一步骤中选择的调制方法,确定所需分组错误率所请求的发送功率。 版权所有(C)2009,JPO&INPIT
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公开(公告)号:DE60224212D1
公开(公告)日:2008-01-31
申请号:DE60224212
申请日:2002-09-13
Applicant: PHILIPS INTELLECTUAL PROPERTY
Inventor: HABETHA JOERG , MANGOLD STEFAN
Abstract: The invention relates to a network with several subnetworks, which are organized either decentrally or centrally and can be connected in each case each by bridge terminals, a proxy terminal for a bridge terminal being set up in at least one of the subnetworks, which proxy terminal during an absence (dictated by frequency, time, code, or other factors) of the bridge terminal accepts all data directed to the bridge terminal or to be forwarded thereby, temporarily stores the data, and forwards said data to the bridge terminal when this is present again.
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公开(公告)号:DE50108371D1
公开(公告)日:2006-01-19
申请号:DE50108371
申请日:2001-09-07
Applicant: PHILIPS INTELLECTUAL PROPERTY
Inventor: HABETHA JOERG
Abstract: The network has several terminals (4-16), of which at least one is provided for storing defined traffic characteristics between at least some terminals measured at defined intervals. At least one terminal is provided to determine, using the stored traffic characteristics, whether a change of the network control function from one terminal to another is necessary.
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公开(公告)号:WO2005050918A2
公开(公告)日:2005-06-02
申请号:PCT/IB2004052370
申请日:2004-11-10
Applicant: PHILIPS INTELLECTUAL PROPERTY , KONINKL PHILIPS ELECTRONICS NV , HABETHA JOERG , MANGOLD STEFAN
Inventor: HABETHA JOERG , MANGOLD STEFAN
CPC classification number: H04W72/14 , H04L1/1607 , H04W4/06 , H04W40/244 , H04W74/02 , H04W74/0816 , H04W84/12
Abstract: Method of accessing a medium on a transmission system having at least two channels, in which a multi-channel device groups at least two channels for the purpose of increasing the bandwidth. The method enables multi-channel devices and single-channel devices to coexist by sending out a preamble and header on each individual channel before the channels are grouped, a single-channel device that may be scanning the channel thus detecting that the message that follows is not intended for itself.
Abstract translation: 用于访问具有至少两个信道的传输系统上的介质的方法,其中多信道设备将至少两个信道分组以增加带宽。 该方法使得多信道设备和单信道设备能够通过在信道被分组之前在每个单独信道上发送前同步码和报头来共存,可以扫描信道的单信道设备,从而检测到接下来的消息是 不适合自己。
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公开(公告)号:DE602004011662D1
公开(公告)日:2008-03-20
申请号:DE602004011662
申请日:2004-04-01
Applicant: PHILIPS INTELLECTUAL PROPERTY
Inventor: PEETZ JOERG , EFE YUSUF , HABETHA JOERG , MAY KLAUS PETER , WISCHHUSEN OLAF
Abstract: The present invention relates to the connection of subnets which operate on different frequency channels and are connected by wireless forwarder stations. According to the present invention, a forwarding station periodically switches to the other frequency channel to remain there for a pre-defined presence duration, whereby jitters of the presence time caused by overlapping packet transmissions are compensated. According to the present invention, a presence and absence time of the forwarder station in the respective subnet is indicated by using signals relating to a power saving mechanism.
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公开(公告)号:DE602005018524D1
公开(公告)日:2010-02-04
申请号:DE602005018524
申请日:2005-10-25
Applicant: PHILIPS INTELLECTUAL PROPERTY
Inventor: ORFANOS GEORGIOS , DALMASES FRANCESC , HABETHA JOERG , OTAL BEGONYA , MAY PETER
IPC: H04L12/28
Abstract: A method of operating a network node of a network, a network node, a network system, a computer-readable medium, and a program element A method (300) of operating a network node (101-104) of a network system (100), comprising the steps of generating (305) a signal to be transmitted, selecting (310) one of a plurality of communication channels (105-108) of the network system (100) for transmitting the signal, and, in case that the selected channel (105-108) is not ready for transmitting the signal, selecting (345) another one of the plurality of communication channels (105-108) for transmitting the signal.
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公开(公告)号:DE602005017392D1
公开(公告)日:2009-12-10
申请号:DE602005017392
申请日:2005-06-10
Applicant: PHILIPS INTELLECTUAL PROPERTY
Inventor: HABETHA JOERG
IPC: H04B7/26 , H04J99/00 , H04L1/00 , H04L5/14 , H04L12/28 , H04L12/56 , H04L27/00 , H04L29/06 , H04W28/26 , H04W80/00 , H04W84/18
Abstract: The invention relates to a method of communication in a wireless communication system comprising a first station and at least a second station wherein each of the station for at least a part of the time controls the communication within the system. The first station encodes and transmits messages having a first format in a first mode using at least one communication channel or having a second format in a second mode using one communication channel. The first and second formats have a common part. The second station receives and decodes at least the common part of messages transmitted either the first mode or the second mode. The common part comprises information on one or more upcoming transmissions of the first station.
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公开(公告)号:DE60215005T2
公开(公告)日:2007-04-19
申请号:DE60215005
申请日:2002-06-10
Applicant: PHILIPS INTELLECTUAL PROPERTY
Inventor: HABETHA JOERG
Abstract: The invention relates to a dynamic network with a plurality of nodes, in which it is provided that-routing information is stored in local routing tables in nodes of the network,-the nodes send an update request to other nodes for updating the local routing tables, and-the addressed nodes send an update response with updated routing information to the requesting nodes.
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公开(公告)号:DE60215005D1
公开(公告)日:2006-11-09
申请号:DE60215005
申请日:2002-06-10
Applicant: PHILIPS INTELLECTUAL PROPERTY
Inventor: HABETHA JOERG
Abstract: The invention relates to a dynamic network with a plurality of nodes, in which it is provided that-routing information is stored in local routing tables in nodes of the network,-the nodes send an update request to other nodes for updating the local routing tables, and-the addressed nodes send an update response with updated routing information to the requesting nodes.
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公开(公告)号:DE50208043D1
公开(公告)日:2006-10-19
申请号:DE50208043
申请日:2002-02-19
Applicant: PHILIPS INTELLECTUAL PROPERTY
Inventor: HABETHA JOERG
Abstract: The invention relates to a network having a plurality of subnetworks which can each be connected each via bridge terminals and each include a controller for controlling a subnetwork. A controller is provided for shifting the frame structure of its subnetwork relative to at least a frame structure of another subnetwork.
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