Presentation is loading. Please wait.
Published byBeverly Taylor Modified over 4 years ago
平成30年11月 doc.: IEEE /424r1 May 2007 Project: IEEE P Working Group for Wireless Personal Area Networks (WPANs) Submission Title: Progress of Japanese Committee Date Submitted: May 14, 2007 Source: Shigeru Fukunaga, Oki Electric Industry Co., Ltd. Contact: Shigeru Fukunaga, Oki Electric Industry Co., Ltd. Voice: ; Re: d-delay-japanese-950mhz-regulation Abstract: Introduction of progress of Japanese 950 MHz regulation. Purpose: To encourage discussion. Notice: This document has been prepared to assist the IEEE P It is offered as a basis for discussion and is not binding on the contributing individual(s) or organization(s). The material in this document is subject to change in form and content after further study. The contributor(s) reserve(s) the right to add, amend or withdraw material contained herein. Release: The contributor acknowledges and accepts that this contribution becomes the property of IEEE and may be made publicly available by P Shigeru Fukunaga, OKI Stuart J. Kerry - Philips Semiconductors, Inc.
Progress of Japanese Committee
May 2007 Progress of Japanese Committee Shigeru Fukunaga OKI Shigeru Fukunaga, OKI
Abstract No formal meeting in Japanese committee of MIC.
May 2007 Abstract No formal meeting in Japanese committee of MIC. We have some informal discussion for each other in Japan. Shigeru Fukunaga, OKI
Current Issues of MIC committee
May 2007 Current Issues of MIC committee 2 issues for high efficiency use Short carrier sense for LR-WPAN Channel allocation for sub carrier RFID system Shigeru Fukunaga, OKI
Discussing Regulation for LR-WPAN (1/3)
May 2007 Discussing Regulation for LR-WPAN (1/3) Same to London meeting Maximum power 1mW, 10mW Frequency band 1mW: – MHz 10mW: – MHz In Progress 1mW 10mW Shigeru Fukunaga, OKI
Discussing Regulation for LR-WPAN (2/3)
May 2007 Discussing Regulation for LR-WPAN (2/3) Same to London meeting Signal bandwidth Less than (200×n) kHz (n: number of unit channels, n=1,2,3) Channel mask In Progress 1mW 10mW -39ｄBm/100kHz -20dBm fc -20dBc 200kHz fc-200kHz 0dBm -26dBm/200kHz fc+200kHz -39ｄBm/100kHz -10dBm fc -20dBc 200kHz fc-200kHz 10dBm -18dBm/200kHz fc+200kHz Shigeru Fukunaga, OKI
Discussing Regulation for LR-WPAN (3/3)
May 2007 Discussing Regulation for LR-WPAN (3/3) Same to London meeting Carrier sense level: -75dBm Carrier sense time: 10ms Transmission control After sending less than 1s, it has to pose more than 100ms. In Progress Shigeru Fukunaga, OKI
May 2007 Schedule Not decided in formal Shigeru Fukunaga, OKI
© 2023 SlidePlayer.com Inc.
All rights reserved.