Method and apparatus for swapping a voice call from the internet to a circuit switched network,申请号EP20000650075-传众专利搜索

首页产品黄页商标征信

会员服务注册登录

法人/股东/高管

发明名称	Method and apparatus for swapping a voice call from the internet to a circuit switched network
摘要
申请公布号	EP1071246(B1)	申请公布日期	2010.06.02
申请号	EP20000650075	申请日期	2000.07.05
申请人	NORTEL NETWORKS LIMITED	发明人	LAMARQUE, JOHN X.
分类号	H04L12/64;H04M3/58;H04M7/00	主分类号	H04L12/64
代理机构		代理人
主权项
地址

您可能感兴趣的专利

INK JET RECORDING METHOD

MULTISTAGE LINK DRIVE TYPE ROBOT

SHOT BLASTING DEVICE

METHOD FOR GRINDING LENS

WORK FEEDING DEVICE IN DUPLEX HEAD SURFACE GRINDER

FORCING MOLD OF HEAT INSULATING BODY

SISTEMA DI RISCALDAMENTO DI LOCALI CON CIRCUITO AD ARIA CALDA UTILIZZANTE DIVERSE FONTI DI CALORE.

CASSETTIERA ANTIRAPINA PER REGISTRATORI DI CASSA, MACCHINE DA CALCOLO E SIMILI, MUNITA DI PICCOLA CASSAFORTE-SALVADANAIO PERL'ECCEDENZA DEL DENARO CONTANTE.

HEAD BOX AND HOLDERS FOR FLOATING SLICE CHAMBER DIVIDERS

GIUNTO ARTICOLATO DI TRASMISSIONE DEL TIPO A RULLI

COMPOSITION DE SILICONE DURCISSABLE PAR ADDITION AUTOLIANTE

SEALING CIRCULATION TYPE ABSORPTION SYSTEM REFRIGERATOR

PARTS HOLDING DEVICE OF SEPARATION TYPE AIR CONDITIONER

HOT WATER GENERATOR UTILIZING HEAT PUMP AND ITS OPERATON METHOD

ELECTRONIC WATCH

FREQUENCY DETECTOR

HEATTHARDENABLE AQUEOUS COATING AGENT AND METHOD

METHOD AND APPARATUS FOR MEASUREMENT OF FLOW RATE FALLING IN COLUMN OF DISTILIATION COLUMN OR THE LIKE

MULTIPLE PROCESS OPENING CYCLE STEAM COMPRESSING METHOD AND ITS DEVICE