Systems and methods for OFDM channelization

申请公布号：US8274880(B2)

申请号：US20060887114

申请日期：2006.03.30

申请公布日期：2012.09.25

申请人：

ZHANG HANG;MA JIANGLEI;JIA MING;VRZIC SOPHIE;FONG MO-HAN;YU DONG-SHENG;XU HUA;APPLE INC.

发明人：ZHANG HANG;MA JIANGLEI;JIA MING;VRZIC SOPHIE;FONG MO-HAN;YU DONG-SHENG;XU HUA

分类号：H04J11/00

主分类号：H04J11/00

摘要：Systems and methods for OFDM channelization are provided that allow for the co-existence of sub-band channels and diversity channels. Methods of defining diversity sub-channels and sub-band sub-channels are provided, and systematic channel definition and labeling schemes are provided.

Braking pressure control for double axle aggregate on goods vehicle - has correction rod provided on upper linkage of second axle with connecting parts between vehicle frame

Limiting interface voltage of three=phase drive voltage converter - switching in higher output signal current limit for supply failure and deceleration mode

Cable guide sleeve for automobile - provides water tight sealing and noise proofing for cable bundle relative to opening in partition wall between adjacent compartments of vehicle

Pressure vessel design for large volumes - is of cylindrical form with prestressed ring beams, ribbing and metal sheet inner layer

Nuclear reactor with passive core melt cooling - includes upright prismatic hollow bodies located in basin-like structure below core

Test appts. using continuous movement device for probing PCB - determines electrical characteristics of node located on surface of substrate e.g. printed circuit board

Automatic mobile service unit - works through common bus for the work stations to reduce wiring

PROCESS FOR PRODUCING LIQUID CRYSTAL ALIGNMENT FILM

Fluorescent lamp unit with light shield - attached to fluorescent light tube supported for relative adjustment within light unit

Local copper@ deposition from organo:metallic film on substrate - by forming film from mixt. of copper acetate and copper formate in specified ratio and depositing film by laser irradiation

MANUFACTURING MULTILAYER CERAMIC SUBSTRATE.

SYSTEM FOR THE REMOTE MONITORING OF A REPRODUCTION APPARATUS.

STITCHING AND FOLDING SHEETS OF MATERIAL.

SHORT-CIRCUITING AND BRUSH-RAISING DEVICE FOR ASYNCHRONOUS MOTORS WITH A SLIP-RING ROTOR.

DISPOSABLE UTERINE SOUND DEVICE.

SUPERPARAMAGNETIC LIQUID COLLOIDS.

VERFAHREN ZUR HERSTELLUNG VON ALDEHYDEN UND/ODER KETONEN DURCH UMSETZUNG VON EPOXIDEN.

LICHTEMPFINDLICHES GEMISCH, DIESES ENTHALTENDES AUFZEICHNUNGSMATERIAL UND VERFAHREN ZUR HERSTELLUNG VON POSITIVEN ODER NEGATIVEN RELIEFKOPIEN UNTER VERWENDUNG DIESES MATERIALS.

A PORTABLE HIGH-PRESSURE CLEANER.

AN AUTOMATIC LOAD RESPONSIVE WINCH.