首页 > 专利信息

A method for arranging communication between terminals and an access point in a communication system

申请公布号:AU5846601(A)

申请号:AU20010058466

申请日期:2001.05.07

申请公布日期:2001.11.20

申请人:
NOKIA CORPORATION

发明人:ARI ALASTALO;KARI LEPPANEN;MIKA KASSLIN

分类号:H04B7/26;H04B7/08;H04L12/28;H04W72/04

主分类号:H04B7/26

摘要:The invention relates to a method for arranging communication between terminals and an access point in a communication system applying data transmission frames. The data frames (FR) comprise timeslots for uplink and downlink communications between the terminals and the access points. The terminals can be allocated one or more timeslots in frames. The spatial signature of at least two terminals is determined, and in at least part of the frames, at least partly simultaneous timeslots are allocated to at least two terminals. Measurements are taken of a signal transmitted by the terminal and used to estimate the timing and frequency offsets and the properties of the communication channel. The simultaneous time slot allocation for terminals is done based on measurement results.

专利推荐

TWO-WAY CATV SYSTEM

DEVICE FOR INTERLOCKING TWO-DIMENSIONAL GRAPHIC DATA AND THREE-DIMENSIONAL STEREOSCOPIC DATA

TOLL COLLECTING DEVICE

CHARACTER RECOGNITION PROCESSING SYSTEM

RADIO EQUIPMENT AND ITS ADJUSTMENT

SEMICONDUCTOR LIGHT EMITTING DEVICE

LINEAR MOTOR FOR AUTOMATIC DOOR

BLOCK/ADAPTIVE TYPE DIFFERENCE PULSE CORD MODULATION SYSTEM

LINEAR MOTOR

LINEAR MOTOR

DIGITAL PLL

CURRENT MODE CIRCUIT FOR FORMING EACH PRODUCT BIT IN WALLACETREE MULTIPLIER

STORAGE METHOD FOR TRACE RESULT OF IN-CIRCUIT EMULATOR DEVICE INTO STORE MEMORY

CONTROLLING METHOD FOR BATH BOILER

RADIO COMMUNICATION SYSTEM AND PORTABLE RADIO COMMUNICATION EQUIPMENT

TEST MODE SETTING METHOD FOR RADIO SELECTIVE CALLING RECEIVER

METHOD AND APPARATUS FOR CONTROLLING CHARGING AND DISCHARGING, AND POWER GENERATING SYSTEM HAVING SUCH APPARATUS

SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE AND ITS MANUFACTURE

CONTROLLER USED IN COMMON WITH VEHICLE TOY

MANUFACTURE OF PHOTOELECTRIC CONVERSION SEMICONDUCTOR DEVICE