Derwent World Patents Index (DWPI) - EPI ... - Thomson Reuters
Derwent World Patents Index (DWPI) - EPI ... - Thomson Reuters Derwent World Patents Index (DWPI) - EPI ... - Thomson Reuters
1164 Subject Index optical system W02-C04 orthogonal frequency division multiplexing W02-K07C orthogonal multiplexing W02-K07E PAPR (peak to average power ratio control) W02-G04B1 point-to-point radio system W02-C03D radiating cable system W02-C02A radio diversity W02-C03A radio receiver W02-G03 radio relay system W02-C03B radio repeater W02-G05C radio system W02-C03 radio transceiver W02-G02 radio transmitter W02-G01 RFI suppression W02-H01 S/N ratio measurement S01-D08B satellite radio system W02-C03B1 SDMA W02-K09 spread spectrum system W02-K05 SSB W02-G04C standby system (general) W02-G08 telephone - see Telephone, et seq W01-C time-hopping systems W02-K05A9 tropospheric scatter system W02-C03X trunked radio W02-C03C3G ultrasonic system W02-C07A ultrawideband (UWB) W02-K05A9 wide area network W01-A06B5B Telecontrol see Remote control W05-D08C Telecontrol/telemetry, applications building control W05-D07C earth drilling and well logging W05-D07H factory automation W05-D07B home automation W05-D07A home bus system W01-A06B1 W01-A06B5A W05-D07A office automation W05-D07E power generation and distribution W05-D07F utility meter W05-D07G vehicles W05-D07D Telefax - see Facsimile S06-K99D Telegraphs, order W05-A04C Telemetry W05-D08E address allocation for sensors W05-D02J analogue W05-D08A data network-based W05-D06F W01-A06 earth drilling and well logging W05-D07H error correction W05-D05 hydraulic signal transmission W05-D06M mechanical signal transmission W05-D06M mud pulse W05-D06M1 multiplex W05-D02 optical signal fibre transmission W05-D06C optical signal free-space transmission W05-D06A3 pneumatic signal transmission W05-D06M radio signal transmission W05-D06A1A radio telephone transmission W05-D06G5 remote electric meter reading S01-B01 W05-D07G remote meter reading (general) S02-K08A W05-D07G remote utility load measurement X12-H04A W05-D07F selection W01-B06 W05-D sensor address allocation W05-D02J signal format W05-D08J security aspects W05-D05B telephone line signal transmission W01-C05B3F W05-D06G1 transmission medium W05-D06 transponder-based W05-D08G ultrasonic signal transmission W05-D06A5 Telephone acoustic coupler W01-C05B3A alarms, centralised signalling W01-C05A W05-B05G anti-eavesdropping arrangements W01-C08F1C application of telephone systems and apparatus W01-C08H cable fittings W01-D02 cable installations W01-D03 call handling (subscriber equipment) W01-C01F8 cellular system W01-B05A1A W02-C03C1A centralised answering W01-C02B4 concentrator W01-B03A connecting via radio or inductive links W01-B05 current supplies W01-C07B direct mode radiotelephone system W01-B05A1D direct selection W01-B01 distribution frame W01-B20 echo cancelling W01-C08E equaliser W01-C08E exchange - see Telephone exchange W01-C02 facsimile, linked with S06-K07C8 fourth generation telephone system W01-B05A1A W02-C03C1G general equipment/circuits W01-C08 indirect selection W01-B02 inductive link systems W01-B05B instant messaging W01-C01G6F interconnection between switching centres W01-C03 interconnection without centralised switching W01-C04 ISDN aspects (see also ISDN) W01-C05B7 key telephone system W01-C02G5C keyboard (subscriber equipment) W01-C01B8 line fittings W01-D02 line hybrid W01-C08B line installation W01-D line loading coil W01-C08X W02-C01B maintenance centre system W01-C08C5 metering W01-C06 mobile radio telephone system W01-B05A1 W02-C03C Multimedia Message Service W01-C02B7F multiplex selection W01-B07 music-on-hold W01-C02B4A W01-C05B5A network broadcasting W01-B05A1M optical link systems (free space) W01-B05C optical telephone systems (general) W01-C08G2 party line selection W01-B04
party line systems W01-C04 portable test equipment W01-C08C1 power supply (general) W01-C07B promotional MF dialling module W01-C01B1D protection against lightning strike W01-C08A public - see Public telephone W01-C07A push to talk over packet network W01-C01G6H remotely-operated auxiliary test device W01-C08C3 repeater amplifier W01-C08X W02-C01E5 ringer volume setting (subscriber equipment) W01-C01F1B ringing (exchange equipment) W01-C02D W01-C07B ringing (subscriber equipment) W01-C01F satellite telephone system W01-B05A1E selecting W01-B signalling (general) W01-B09 signalling for ISDN (see also ISDN) W01-C05B7C SLIC W01-C02D1 subscriber equipment - see Telephone subscriber equipment W01-C01 subscriber line interface circuit W01-C02D1 telecontrol signal transmission W01-C05B3E W05-D06G W05-D08C telemetry signal transmission W01-C05B3F W05-D06G W05-D08E telephone line type W01-C08G test equipment, general W01-C08C third generation telephone system W01-B05A1A W02-C03C1G toll-free calling W01-C06G3 vehicle telephone X22-K11 W01-C01D3B virtual private network W01-C03A voice-over-IP telephone system W01-C05B4C wired telephone system (general) W01-C08G1 wiretap prevention W01-C08F1C Telephone exchange ACD console W01-C02C1 attendant desk W01-C02C automatic call distribution centre W01-C02G3A automatic exchanges W01-C02 call answering (centralized) W01-C02B4 call centre W01-C02G3B call centre console W01-C02C1 call holding W01-C02B4A call forwarding W01-C02B2L call transfer W01-C02B2M caller identification W01-B03C central office type exchange W01-C02G1 centralized call answering W01-C02B4 centralized storage of user profile W01-C02B7G centrex type W01-C02G characterised by exchange type W01-C02G clock signal distribution W01-B02X common control logic W01-B02A concentrator W01-B03A consoles W01-C02C control of exchange W01-C02A7 distributed control systems W01-B02X distribution W01-B03A exchange interface with external network W01-C02D EPI Manual Codes 2011 1165 Part 3 intelligent network W01-C02A7A interactive voice response (IVR) W01-C02B9 ISDN exchange (see also ISDN) W01-C05B7B least cost routing (LCR) W01-C02A7 location-based service W01-C02B7L metering of calls see Telephone metering W01-C06 monitoring W01-C02A music on hold W01-C02B4A W01-C05B5A Multimedia messaging service W01-C02B7F novel switching element W01-B02 PABX W01-C02G5A PBX W01-C02G5B private exchange W01-C02G5 personalized ringtone transfer W01-C02B7H reception of ringing signal W01-C02D5 reply dialling W01-C02B5A satellite exchanges, connection to W01-B03 Short messaging service W01-C02B7D SLIC W01-C02D1 space switching W01-B02 stored program control (SPC) W01-B02A1 subexchanges, connection to W01-B03A subscriber line interface circuit W01-C02D1 subscriber line testing W01-C02A5 testing switch aspects of exchange W01-B08 time switching W01-B07 transmission of ringing signal W01-C02D3 user profile, centralized storage W01-C02B7G Telephone metering, exchange-based (W01-C02A7 also assigned) billing W01-C06E least cost routing W01-C06A prepaid telephone services W01-C06H reduced rate charging W01-C06G1 reverse charging W01-C06G5 time control and indication W01-C06C toll free calling W01-C06G3 Telephone metering, subscriber-based W01-C01J Telephone subscriber equipment W01-C01 accessory ringer W01-C01F1E acoustic coupler W01-C05B3A acoustic feedback reduction W01-C01C3E ADSL interface W01-C01L3 ambient noise level reduction W01-C01C3C answering machine W01-C01C5 answering machine with dynamic recording W01-C01C5A answering machine with static recording W01-C01C5B anti-sidetone arrangements W01-C01C3 audio DSP, non-speech W01-C01Q6C audio DSP, speech W01-C01C7 audio transducer W01-C01M autodialler W01-C01B1 automatic answering W01-C01C5 Bluetooth® interface W01-A07H2A W01-C01R biometric ID-based security W01-C01Q8C S05-D01C5A built-in alarm clock S04-B05 W01-C01P9
- Page 173 and 174: density S03-F01 emulsion concentrat
- Page 175 and 176: Polarimetry, optical S03-A02C Polar
- Page 177 and 178: micro hydroelectric X11-B05 mini hy
- Page 179 and 180: ushing X12-C01C bushing, manufactur
- Page 181 and 182: electroerosive S06-J electrographic
- Page 183 and 184: lens/optics associated with CRT V05
- Page 185 and 186: overvoltage limiter U24-F02 X13-C03
- Page 187 and 188: Q Q-factor measurement S01-D05A5 QA
- Page 189 and 190: audio amplifier W02-G03F baseband b
- Page 191 and 192: Rankine cycle plant X11-C05 Rapid p
- Page 193 and 194: duplication prevention, audio W04-G
- Page 195 and 196: components, frost sensor X27-F02C2
- Page 197 and 198: ultrasonic link (general) W05-D06A5
- Page 199 and 200: impact type S06-F03 Rice cooker, el
- Page 201 and 202: Satellite airborne radio relay W02-
- Page 203 and 204: Secondary emission electrodes, mfr.
- Page 205 and 206: adiation treatment U11-C03A U11-C03
- Page 207 and 208: Shift stores U14-A01 charge transfe
- Page 209 and 210: mechanical transmission W05-A01A pn
- Page 211 and 212: Solar cell U12-A02A X15-A02A array
- Page 213 and 214: power supplies W06-B03B propulsion
- Page 215 and 216: Sports and leisure activities W04-X
- Page 217 and 218: Stereophonic decoder radio receiver
- Page 219 and 220: short circuit current limiter X12-C
- Page 221 and 222: control V03-U16 domestic V03-U01 do
- Page 223: T TAB - see Tape automated bonding
- Page 227 and 228: loudspeaker type W01-C01G2A memory
- Page 229 and 230: using photoluminescence quenching S
- Page 231 and 232: transformer, power supply S01-G12E1
- Page 233 and 234: using acoustic effect S03-B01X usin
- Page 235 and 236: liquid S06-E04B1 liquid, applicatio
- Page 237 and 238: ultrasonic, sensor V06-V01N V06-V04
- Page 239 and 240: general X12-D02A1 LCD U14-K01A1B Tr
- Page 241 and 242: connection to external HiFi system
- Page 243 and 244: stations-based W03-A02B1A channel n
- Page 245 and 246: Undersampling U21-A03F6C Under-volt
- Page 247 and 248: helical potentiometer V01-A03D5A he
- Page 249 and 250: Vehicle continued engine Q17-E Q51
- Page 251 and 252: lighting X22-B X26 load weighing sy
- Page 253 and 254: traction control using transmission
- Page 255 and 256: control systems T05-H08C reverse ve
- Page 257 and 258: shoulder mount W04-M01G7 shutter W0
- Page 259 and 260: emote control W04-B10C W04-E04A rev
- Page 261 and 262: soil collection & management system
- Page 263 and 264: Weapon guidance systems W07-A01 Wea
- Page 265 and 266: terminating, high power superconduc
- Page 267: Y Yoke CRT deflection V02-F01A V05-
- Page 271 and 272: Appendix 1: EPI Subject Matter Cove
- Page 273: Appendix 2: EPI Manual Coding Crite
party line systems W01-C04<br />
portable test equipment W01-C08C1<br />
power supply (general) W01-C07B<br />
promotional MF dialling module W01-C01B1D<br />
protection against lightning strike W01-C08A<br />
public - see Public telephone W01-C07A<br />
push to talk over packet network W01-C01G6H<br />
remotely-operated auxiliary test device<br />
W01-C08C3<br />
repeater amplifier W01-C08X<br />
W02-C01E5<br />
ringer volume setting (subscriber<br />
equipment) W01-C01F1B<br />
ringing (exchange equipment) W01-C02D<br />
W01-C07B<br />
ringing (subscriber equipment) W01-C01F<br />
satellite telephone system W01-B05A1E<br />
selecting W01-B<br />
signalling (general) W01-B09<br />
signalling for ISDN (see also ISDN) W01-C05B7C<br />
SLIC W01-C02D1<br />
subscriber equipment - see Telephone<br />
subscriber equipment W01-C01<br />
subscriber line interface circuit W01-C02D1<br />
telecontrol signal transmission W01-C05B3E<br />
W05-D06G<br />
W05-D08C<br />
telemetry signal transmission W01-C05B3F<br />
W05-D06G<br />
W05-D08E<br />
telephone line type W01-C08G<br />
test equipment, general W01-C08C<br />
third generation telephone system W01-B05A1A<br />
W02-C03C1G<br />
toll-free calling W01-C06G3<br />
vehicle telephone X22-K11<br />
W01-C01D3B<br />
virtual private network W01-C03A<br />
voice-over-IP telephone system W01-C05B4C<br />
wired telephone system (general) W01-C08G1<br />
wiretap prevention W01-C08F1C<br />
Telephone exchange<br />
ACD console W01-C02C1<br />
attendant desk W01-C02C<br />
automatic call distribution centre W01-C02G3A<br />
automatic exchanges W01-C02<br />
call answering (centralized) W01-C02B4<br />
call centre W01-C02G3B<br />
call centre console W01-C02C1<br />
call holding W01-C02B4A<br />
call forwarding W01-C02B2L<br />
call transfer W01-C02B2M<br />
caller identification W01-B03C<br />
central office type exchange W01-C02G1<br />
centralized call answering W01-C02B4<br />
centralized storage of user profile W01-C02B7G<br />
centrex type W01-C02G<br />
characterised by exchange type W01-C02G<br />
clock signal distribution W01-B02X<br />
common control logic W01-B02A<br />
concentrator W01-B03A<br />
consoles W01-C02C<br />
control of exchange W01-C02A7<br />
distributed control systems W01-B02X<br />
distribution W01-B03A<br />
exchange interface with external network<br />
W01-C02D<br />
<strong>EPI</strong> Manual Codes 2011 1165<br />
Part 3<br />
intelligent network W01-C02A7A<br />
interactive voice response (IVR) W01-C02B9<br />
ISDN exchange (see also ISDN) W01-C05B7B<br />
least cost routing (LCR) W01-C02A7<br />
location-based service W01-C02B7L<br />
metering of calls see Telephone metering<br />
W01-C06<br />
monitoring W01-C02A<br />
music on hold W01-C02B4A<br />
W01-C05B5A<br />
Multimedia messaging service W01-C02B7F<br />
novel switching element W01-B02<br />
PABX W01-C02G5A<br />
PBX W01-C02G5B<br />
private exchange W01-C02G5<br />
personalized ringtone transfer W01-C02B7H<br />
reception of ringing signal W01-C02D5<br />
reply dialling W01-C02B5A<br />
satellite exchanges, connection to W01-B03<br />
Short messaging service W01-C02B7D<br />
SLIC W01-C02D1<br />
space switching W01-B02<br />
stored program control (SPC) W01-B02A1<br />
subexchanges, connection to W01-B03A<br />
subscriber line interface circuit W01-C02D1<br />
subscriber line testing W01-C02A5<br />
testing switch aspects of exchange W01-B08<br />
time switching W01-B07<br />
transmission of ringing signal W01-C02D3<br />
user profile, centralized storage W01-C02B7G<br />
Telephone metering, exchange-based<br />
(W01-C02A7 also assigned)<br />
billing W01-C06E<br />
least cost routing W01-C06A<br />
prepaid telephone services W01-C06H<br />
reduced rate charging W01-C06G1<br />
reverse charging W01-C06G5<br />
time control and indication W01-C06C<br />
toll free calling W01-C06G3<br />
Telephone metering, subscriber-based<br />
W01-C01J<br />
Telephone subscriber equipment W01-C01<br />
accessory ringer W01-C01F1E<br />
acoustic coupler W01-C05B3A<br />
acoustic feedback reduction W01-C01C3E<br />
ADSL interface W01-C01L3<br />
ambient noise level reduction W01-C01C3C<br />
answering machine W01-C01C5<br />
answering machine with dynamic<br />
recording W01-C01C5A<br />
answering machine with static recording<br />
W01-C01C5B<br />
anti-sidetone arrangements W01-C01C3<br />
audio DSP, non-speech W01-C01Q6C<br />
audio DSP, speech W01-C01C7<br />
audio transducer W01-C01M<br />
autodialler W01-C01B1<br />
automatic answering W01-C01C5<br />
Bluetooth® interface W01-A07H2A<br />
W01-C01R<br />
biometric ID-based security W01-C01Q8C<br />
S05-D01C5A<br />
built-in alarm clock S04-B05<br />
W01-C01P9
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