591:
2775:
856:
141:
676:
3846:
559:
43:
313:
638:
3856:
711:
3835:
2764:
340:). However, the service was pejoratively dubbed as the "poor man's cellular", due to its limited range and roaming abilities. Market share in Japan has been declining and NTT DoCoMo, which has absorbed NTT Personal, and ASTEL terminated the PHS service in January 2008. Most other countries with PHS networks have also terminated offering PHS services and migrated to GSM.
490:
455:
3866:
752:
283:
The speed of an AIR-EDGE data connection is accelerated by combining lines, each of which basically is 32 kbit/s. The first version of AIR-EDGE, introduced in 2001, provided 32 kbit/s service. In 2002, 128 kbit/s service (AIR-EDGE 4Ă) started and in 2005, 256 kbit/s (8Ă) service
359:
to use PHS as a value added service with the same telephone number and shared the same voice mailbox. The PCT service was commercially launched in
November 1999 with the peak of 670,000 subscribers in 2001. However, the number of subscribers had declined to 470,000 in 2005 before the breakeven in
287:
In April 2007, "W-OAM typeG" was introduced allowing data speeds of 512 kbit/s for AIR-EDGE 8x users. Furthermore, the "W-OAM typeG" 8Ă service was planned to be upgraded to a maximum throughput of 800 kbit/s, when the upgrading for access points (mainly switching lines from ISDN to
409:
1757:
284:
started. In 2006, the speed of each line was also upgraded to 1.6 times with the introduction of "W-OAM" technology. The speed of AIR-EDGE 8Ă is up to 402 kbit/s with the latest "W-OAM" capable instrument.
360:
2006 after six years of heavy investment up to 15 billion THB. With the popularity of other cellular phone services, the company shifted the focus of the PCT to a niche market segment of youths ages 10-18.
400:, the other fixed-line operator in China, also provides Xiaolingtong service. The system was a runaway hit, with over 90 million subscribers signed up as of 2007; the largest equipment vendors were
180:
a maximum of 500 mW and range typically measures in tens or at most hundreds of metres (some can range up to about 2 kilometres in line-of-sight), contrary to the multi-kilometre ranges of
188:. This makes PHS suitable for dense urban areas, but impractical for rural areas, and the small cell size also makes it difficult if not impossible to make calls from rapidly moving vehicles.
961:
1828:
3890:
412:
issued notices on 13 February 2009 that both registration of new users and expansion of the network were to be discontinued, with the service to be ended by the end of 2011.
374:
and flat-rate calling in Japan, which reversed the local fate of PHS up to an extent. In China, there was an explosive expansion of subscribers until around 2005. In Chile,
269:
system and "Dynamic Cell
Assignment" system, PHS offers higher number-of-digits frequency use efficiency with lower cost (throughput per area basis), compared with typical
396:
operated a PAS system in China, although technically it was not regarded as allowed to provide mobile services, because of some particularities of the
Chinese governance.
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1814:
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336:, the commercial services were started by three PHS operators (NTT-Personal, DDI-Pocket, and ASTEL) in Japan in 1995, forming the PIAF (
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and marketed the service as
Personal Communication Telephone (PCT). The integrated system was the world's first that allowed the
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launched a PHS-based telephony service in some cities of the southern part of the country in March 2006. In Brazil,
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DoCoMo Eggy viewing "Personal Handy-Phone System" page on
English Knowledge with a P-in Comp@ct mobile data card.
337:
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network. Thus a PHS base station is compatible with ISDN and is often connected directly to ISDN
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PHS MoU Group (PHS MoU was dissolved and absorbed into a new organization "XGP Forum" in 2009.
861:
277:
246:
network and the subscriber's home. It was developed under the concept of providing a wireless
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2542:
423:
This is a list of commercial PHS deployments around the world, all of which are now defunct:
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807:
648:
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344:
173:
104:
366:(WLL) systems based on PHS technology are in use in some of the above-mentioned countries.
153:
3326:
3181:
2949:
2912:
2637:
1023:
500:
415:
A PHS global roaming service was available between Japan (WILLCOM), Taiwan, and
Thailand.
2924:
56:
Please help update this article to reflect recent events or newly available information.
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3396:
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1695:"Bankrupt Fitel facing licence cancellation as NCC outlines plans to reassign numbers"
17:
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in Japan in 1989 and far simpler to implement and deploy than competing systems like
289:
292:) in its system are completed. Thus it was expected to exceed the speeds of popular
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1554:. Telecommunication Engineering and Technology Bureau. January 2011. Archived from
838:
764:
601:
397:
317:
312:
262:
177:
929:
Report Form 56-1 For the Year 2001 TelecomAsia
Corporation Public Company Limited
410:
Ministry of
Industry and Information Technology of the People's Republic of China
3751:
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3296:
3256:
3216:
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1674:"Fitel's PHS coverage shrinks as its switches off base stations to reduce costs"
3756:
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352:
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564:
435:
401:
266:
1758:"TelefĂłnica del Sur lanza al mercado telĂ©fono dual Ășnico en LatinoamĂ©rica"
1417:"OFTA proposes refarming PHS 1900MHz frequencies for mobile data services"
1016:
3736:
3726:
3643:
3468:
3291:
2516:
2420:
2319:
2242:
2209:
2169:
2163:
1291:"Softbank named as possible bidder for Carlyle's struggling Willcom unit"
962:"Excel switches to be deployed in major telecom installation in Thailand"
643:
270:
220:
751:
3731:
3716:
2750:
2247:
2053:
1987:
1982:
1902:
875:
531:
527:
523:
367:
169:
145:
1312:"PHS provider Willcom to be split; investors to provide financial aid"
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2835:
2788:
2459:
2330:
2230:
1972:
1912:
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228:
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frequency band, used mainly in Japan, China, Taiwan, and some other
3746:
3683:
2991:
2547:
2532:
2495:
2482:
2401:
2379:
2185:
1977:
1632:"Fitel looking to boost sales of dual technology PHS-GSM handsets"
750:
716:
596:
495:
460:
383:
311:
208:
204:
139:
3688:
2713:
2411:
2225:
2093:
2020:
1144:"DoCoMo to unveil HSDPA handsets; shut down PHS network in 2007"
539:
301:
216:
181:
124:
2792:
1810:
2934:
2133:
2108:
2029:
2016:
1992:
869:
771:
408:. However, low priced mobile phones rapidly replaced PHS. The
405:
333:
185:
120:
36:
176:
to another. PHS cells are small, with transmission power of
2511:
2434:
2280:
2204:
2122:
2006:
1927:
1784:
1375:"MNP service for PHS subscribers in Japan from 1 October"
234:
PHS technology is also a popular option for providing a
1800:
276:
systems. It enables flat-rate wireless service such as
1716:"Fitel numbers to be reassigned to existing operators"
1613:. National Communications Commission (NCC). 2014-10-30
1760:(in Spanish). El Mercurio. 2008-11-08. Archived from
1102:"DoCoMo to scale back PHS operations and focus on 3G"
1548:
Other radio communication equipment permitted by NTC
1354:"eAccess and Willcom merge under the Ymobile banner"
3770:
3707:
3629:
3593:
3550:
3491:
3425:
3134:
2826:
2581:
2561:
2525:
2510:
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2410:
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2258:
2218:
2203:
2178:
2156:
2132:
2121:
2081:
2062:
2043:
2015:
2005:
1960:
1936:
1926:
1854:
1186:"DoCoMo to exit PHS following drop in subscribers"
1065:
1063:
1076:. SGS RF Technologies. 2015-10-22. Archived from
1739:(in Spanish). Business News Americas. 2006-03-23
1396:"SoftBank announces PHS switch-off in July 2020"
872:â similar system in Europe, Canada and Hong Kong
27:Discontinued cellular telephone network standard
1270:"Carlyle to increase Willcom stake, paper says"
1207:"Carlyle and Kyocera agree deal for DDI Pocket"
1071:"Japan permit Frequency and class of emissions"
1017:MIIT Ceases PHS Registration, Network Expansion
668:Additional service for fixed-line subscribers.
1653:"Fitel planning to upgrade PHS infrastructure"
1333:"Softbank to buy 100% of PHS operator Willcom"
390:announced a rollout of a PHS network in 2007.
30:"PIAFS" redirects here. For the singular, see
2804:
1822:
1737:"Telsur lanza PHS en plataforma de UTStarcom"
8:
1165:"DoCoMo to shut down PHS services next year"
370:, formerly DDI-Pocket, introduced flat-rate
3819:Global telecommunications regulation bodies
1482:. PolicyTracker. 2016-05-05. Archived from
1042:. PHS MoU Group. 2008-09-29. Archived from
922:
920:
3891:First generation mobile telecommunications
3855:
2811:
2797:
2789:
2522:
2445:
2287:
2215:
2129:
2012:
1933:
1829:
1815:
1807:
536:Operated by Carlyle (Willcom) (2004â2010).
211:. Modern PHS phone can also support many
3901:Mobile telecommunications user equipment
425:
223:connection (64 kbit/s and higher),
1505:"PHS networks to make way for TD-SCDMA"
935:. 2001. pp. 15, 22. Archived from
887:
2699:Multimedia Broadcast Multicast Service
1608:"Spectrum Planning Progress in Taiwan"
1438:"No more PHS services, concludes OFTA"
745:List of PHS-enabled CompactFlash cards
992:"True's WE PCT to finally break even"
382:has a PHS-based telephony service in
238:, where it is used for bridging the "
7:
3865:
2657:Spectral efficiency comparison table
1249:"Adaptix tests Japanese PHS upgrade"
1228:"Willcom to launch high speed PHS"
119:system operating in the 1880â1930
25:
1526:"Unicom to shut down PHS service"
549:Japanese telephone numbering plan
357:public switched telephone network
347:) integrated the PHS system with
258:equipment e.g. a digital switch.
3864:
3854:
3845:
3844:
3833:
3454:Free-space optical communication
2773:
2762:
1848:List of mobile phone generations
1588:. ITU-D Study Groups. p. 15
1480:"Hong Kong waves goodbye to PHS"
854:
709:
674:
636:
589:
557:
488:
453:
83:Personal Communication Telephone
41:
343:In Thailand, TelecomAsia (now
97:) and commercially branded as
1:
1037:"PHS Guidebook (4th Edition)"
968:. 30 May 1997. Archived from
895:Calvert, John (16 May 2003).
386:, state of Minas Gerais, and
355:telephone subscribers of the
3840:Telecommunication portal
3621:Telecommunications equipment
2769:Telecommunication portal
215:such as high speed wireless
3357:Alexander Stepanovich Popov
1718:. TeleGeography. 2015-05-05
1697:. TeleGeography. 2015-01-05
1676:. TeleGeography. 2014-04-22
1655:. TeleGeography. 2013-02-11
1634:. TeleGeography. 2005-11-15
1528:. TeleGeography. 2013-07-25
1507:. TeleGeography. 2009-02-04
1461:. TeleGeography. 2013-04-23
1459:"OFCA begins PHS shut down"
1440:. TeleGeography. 2012-03-02
1419:. TeleGeography. 2011-11-25
1398:. TeleGeography. 2018-04-20
1377:. TeleGeography. 2014-09-30
1356:. TeleGeography. 2014-06-02
1335:. TeleGeography. 2010-10-15
1314:. TeleGeography. 2010-03-12
1293:. TeleGeography. 2009-11-27
1272:. TeleGeography. 2009-03-16
1251:. TeleGeography. 2006-07-19
1230:. TeleGeography. 2005-06-21
1209:. TeleGeography. 2004-06-22
1188:. TeleGeography. 2008-01-07
1167:. TeleGeography. 2007-04-30
1146:. TeleGeography. 2006-02-01
1125:. TeleGeography. 2005-02-18
1104:. TeleGeography. 2003-09-12
75:Personal Handy-phone System
3922:
3061:Telecommunications history
2266:CDMA2000 1xEV-DO Release 0
898:Network Services: Thailand
832:
29:
3828:
3669:Public Switched Telephone
3481:telecommunication circuit
3442:Fiber-optic communication
3187:Francis Blake (telephone)
2982:Optical telecommunication
2759:
2148:EDGE/EGPRS - Evolved EDGE
2073:D-AMPS (IS-54 and IS-136)
1845:
966:Excel, Inc. Press Release
901:. Gartner. Archived from
542:(DDI Pocket) (1995â2004).
338:PHS Internet Access Forum
261:In spite of its low-cost
168:, with the capability to
108:
50:This article needs to be
3580:Orbital angular-momentum
3017:Satellite communications
2856:Communications satellite
1123:"No more PHS for DoCoMo"
81:), also marketed as the
3459:Molecular communication
3282:Gardiner Greene Hubbard
3111:Undersea telegraph line
2846:Cable protection system
2604:Comparison of standards
2243:UTRA-TDD LCR / TD-SCDMA
1790:Article on Xiaolingtong
127:countries and regions.
89:) in Thailand, and the
3601:Communication protocol
3387:Charles Sumner Tainter
3202:Walter Houser Brattain
3147:Edwin Howard Armstrong
2955:Information revolution
2609:Channel access methods
2248:UTRA-TDD HCR / TD-CDMA
756:
419:Commercial deployments
321:
231:, and text messaging.
157:
91:Personal Access System
18:Personal Access System
3575:Polarization-division
3307:Narinder Singh Kapany
3272:Erna Schneider Hoover
3192:Jagadish Chandra Bose
3172:Alexander Graham Bell
2903:online video platform
2780:Telephones portal
1888:MTA - MTB - MTC - MTD
878:â low-cost GSM access
754:
315:
203:, and 32 kbit/s
201:channel access method
160:PHS is essentially a
144:PHS Japan 1997â2003 (
143:
32:piaf (disambiguation)
3417:Vladimir K. Zworykin
3377:Almon Brown Strowger
3347:Charles Grafton Page
3002:Prepaid mobile phone
2930:Electrical telegraph
2397:iBurst (IEEE 802.20)
2170:CDMA2000 1X Advanced
280:, throughout Japan.
213:value-added services
3906:Japanese inventions
3367:Johann Philipp Reis
3126:Wireless revolution
3088:The Telephone Cases
2945:Hydraulic telegraph
2283:(3.5G, 3.75G, 3.9G)
2125:(2.5G, 2.75G, 2.9G)
1893:Mobile TeleSeratout
1561:on 17 February 2019
972:on 20 February 2019
905:on 17 February 2019
364:Wireless local loop
349:Intelligent Network
236:wireless local loop
3565:Frequency-division
3542:Telephone exchange
3412:Charles Wheatstone
3342:Jun-ichi Nishizawa
3317:Innocenzo Manzetti
3252:Reginald Fessenden
2987:Optical telegraphy
2820:Telecommunications
2771:
2357:(TIA/EIA/IS-856-B)
2351:(TIA/EIA/IS-856-A)
2349:1xEV-DO Revision A
1801:Telefonica del Sur
1022:2015-03-28 at the
942:on 31 October 2021
757:
722:TelefĂłnica del Sur
509:1884,65 - 1919,45
380:Suporte Tecnologia
376:TelefĂłnica del Sur
322:
274:cellular telephone
256:telephone exchange
242:" gap between the
162:cordless telephone
158:
3878:
3877:
3616:Store and forward
3611:Data transmission
3525:Network switching
3476:Transmission line
3322:Guglielmo Marconi
3287:Internet pioneers
3152:Mohamed M. Atalla
3121:Whistled language
2786:
2785:
2589:Cellular networks
2577:
2576:
2506:
2505:
2429:
2428:
2275:
2274:
2231:UTRA-FDD / W-CDMA
2199:
2198:
2166:(TIA/EIA/IS-2000)
2117:
2116:
2001:
2000:
862:Telephones portal
742:
741:
615:
611:
547:prefix under the
506:
71:
70:
16:(Redirected from
3913:
3868:
3867:
3858:
3857:
3848:
3847:
3838:
3837:
3836:
3709:Notable networks
3699:Wireless network
3639:Cellular network
3631:Types of network
3606:Computer network
3493:Network topology
3407:Thomas A. Watson
3262:Oliver Heaviside
3247:Philo Farnsworth
3222:Daniel Davis Jr.
3197:Charles Bourseul
3157:John Logie Baird
2866:Data compression
2861:Computer network
2813:
2806:
2799:
2790:
2778:
2777:
2776:
2767:
2766:
2765:
2694:Mobile broadband
2594:Mobile telephony
2582:Related articles
2523:
2466:LTE Advanced Pro
2446:
2361:EV-DO Revision C
2355:EV-DO Revision B
2288:
2216:
2130:
2013:
1934:
1859:radio telephones
1838:Cellular network
1831:
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1817:
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1083:on 27 March 2016
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649:True Corporation
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470:1884,65â1919,45
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372:wireless network
345:True Corporation
316:ASTEL-brand PHS
296:3G service like
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3327:Robert Metcalfe
3182:Tim Berners-Lee
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2950:Information Age
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2662:Frequency bands
2573:
2557:
2515:
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2365:
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2281:3G transitional
2271:
2254:
2208:
2195:
2174:
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2123:2G transitional
2113:
2077:
2058:
2054:cdmaOne (IS-95)
2039:
1997:
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1024:Wayback Machine
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803:AirHâCard petit
797:AirHâCard petit
767:cards include:
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444:End of service
421:
388:Transit Telecom
320:in Tokyo, Japan
310:
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35:
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3404:
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3397:Camille Tissot
3394:
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3372:Claude Shannon
3369:
3364:
3362:Tivadar PuskĂĄs
3359:
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3332:Antonio Meucci
3329:
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3302:Charles K. Kao
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3177:Emile Berliner
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3116:Videotelephony
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3012:Radiotelephone
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1903:Autotel (PALM)
1900:
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1779:External links
1777:
1775:
1774:
1764:on 17 May 2017
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828:C@rdHâ64 petit
824:
822:C@rdHâ64 petit
818:
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614:(Little Smart)
610:(Xiaolingtong)
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326:NTT Laboratory
309:
308:Implementation
306:
267:micro-cellular
207:for its voice
199:for its radio
137:
134:
132:
129:
117:mobile network
113:Mainland China
69:
68:
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3585:Code-division
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3570:Time-division
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3496:and switching
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3460:
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3447:optical fiber
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3437:Coaxial cable
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3352:Radia Perlman
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3258:
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3242:Lee de Forest
3240:
3238:
3237:Thomas Edison
3235:
3233:
3230:
3228:
3227:Donald Davies
3225:
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3212:Claude Chappe
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3056:Smoke signals
3054:
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3037:
3036:
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3034:Semiconductor
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2893:Digital media
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2744:Wi-Fi Calling
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2704:NGMN Alliance
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1947:AMPS - N-AMPS
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1486:on 2017-01-01
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1060:
1049:on 2016-02-04
1045:
1038:
1032:
1029:
1025:
1021:
1018:
1013:
1010:
998:. 23 Mar 2006
997:
996:TeleGeography
993:
987:
984:
971:
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606:China Telecom
603:
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324:Developed by
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76:
65:
53:
48:
39:
38:
33:
19:
3552:Multiplexing
3427:Transmission
3392:Nikola Tesla
3382:Henry Sutton
3337:Samuel Morse
3267:Robert Hooke
3232:Amos Dolbear
3167:John Bardeen
3086:
3066:Telautograph
2970:Mobile phone
2925:Edholm's law
2908:social media
2841:Broadcasting
2709:Push-to-talk
2487:IEEE 802.16m
2456:LTE Advanced
2440:IMT Advanced
2385:IEEE 802.16e
2380:Mobile WiMAX
2341:3GPP2 family
2268:(TIA/IS-856)
2259:3GPP2 family
2157:3GPP2 family
2136:/3GPP family
2103:
1952:TACS - ETACS
1766:. Retrieved
1762:the original
1752:
1741:. Retrieved
1731:
1720:. Retrieved
1710:
1699:. Retrieved
1689:
1678:. Retrieved
1668:
1657:. Retrieved
1647:
1636:. Retrieved
1626:
1615:. Retrieved
1602:
1590:. Retrieved
1581:
1575:
1563:. Retrieved
1556:the original
1547:
1541:
1530:. Retrieved
1520:
1509:. Retrieved
1499:
1488:. Retrieved
1484:the original
1474:
1463:. Retrieved
1453:
1442:. Retrieved
1432:
1421:. Retrieved
1411:
1400:. Retrieved
1390:
1379:. Retrieved
1369:
1358:. Retrieved
1348:
1337:. Retrieved
1327:
1316:. Retrieved
1306:
1295:. Retrieved
1285:
1274:. Retrieved
1264:
1253:. Retrieved
1243:
1232:. Retrieved
1222:
1211:. Retrieved
1201:
1190:. Retrieved
1180:
1169:. Retrieved
1159:
1148:. Retrieved
1138:
1127:. Retrieved
1117:
1106:. Retrieved
1096:
1085:. Retrieved
1078:the original
1051:. Retrieved
1044:the original
1031:
1012:
1000:. Retrieved
995:
986:
974:. Retrieved
970:the original
965:
956:
944:. Retrieved
937:the original
928:
907:. Retrieved
903:the original
897:
890:
843:PQI Air Card
839:Trek Flucard
827:
821:
806:
802:
796:
788:
782:
774:
765:CompactFlash
759:PHS-enabled
758:
748:
602:China Unicom
571:1895â1906,1
538:Operated by
526:merged with
441:Launch date
422:
414:
398:China Netcom
392:
362:
342:
323:
318:Base station
286:
282:
263:base station
260:
233:
190:
178:base station
159:
100:Xiaolingtong
99:
98:
94:
90:
86:
82:
78:
74:
72:
59:
51:
3752:NPL network
3464:Radio waves
3402:Alfred Vail
3312:Hedy Lamarr
3297:Dawon Kahng
3257:Elisha Gray
3217:Yogen Dalal
3142:Nasir Ahmed
3076:Teleprinter
2940:Heliographs
2538:5G-Advanced
2526:3GPP family
2476:IEEE family
2468:(4.5G/4.9G)
2449:3GPP family
2291:3GPP family
2219:3GPP family
2164:CDMA2000 1X
2035:CSD - HSCSD
1592:17 February
1565:17 February
1002:17 February
976:19 February
909:17 February
811: [
789:P-in memory
783:P-in m@ster
781:NTT DoCoMo
290:fibre optic
3896:Local loop
3885:Categories
3798:Antarctica
3757:Toasternet
3679:Television
3162:Paul Baran
3094:Television
3078:(teletype)
3071:Telegraphy
3049:transistor
3027:Phryctoria
2997:Photophone
2975:Smartphone
2965:Mass media
2392:Flash-OFDM
1768:2017-04-16
1743:2017-04-16
1722:2016-01-29
1701:2016-01-29
1680:2016-01-29
1659:2016-01-29
1638:2016-01-29
1617:2016-02-03
1532:2016-01-29
1511:2016-01-29
1490:2016-12-31
1465:2016-01-29
1444:2016-01-29
1423:2013-07-05
1402:2018-04-20
1381:2016-01-29
1360:2016-01-29
1339:2016-01-29
1318:2016-01-29
1297:2016-01-29
1276:2016-01-29
1255:2016-01-29
1234:2016-01-29
1213:2016-01-29
1192:2016-01-29
1171:2016-01-29
1150:2016-01-29
1129:2016-01-29
1108:2016-01-29
1087:2016-01-29
1053:2016-01-29
946:31 October
883:References
833:See also:
726:1910â1930
691:1905â1915
618:1900â1920
505:(Y!mobile)
466:NTT DoCoMo
353:fixed line
304:in Japan.
298:NTT DoCoMo
150:NTT DoCoMo
136:Technology
3782:Americas
3771:Locations
3742:Internet2
3503:Bandwidth
3207:Vint Cerf
3104:streaming
3082:Telephone
3022:Semaphore
2913:streaming
2492:WiMax 2.1
2347:CDMA2000
1840:standards
1797:in Taiwan
565:Hong Kong
432:Operator
402:UTStarcom
248:front-end
240:last mile
229:e-mailing
191:PHS uses
172:from one
3850:Category
3737:Internet
3727:CYCLADES
3644:Ethernet
3594:Concepts
3518:terminal
3469:wireless
3292:Bob Kahn
3135:Pioneers
2960:Internet
2851:Cable TV
2517:IMT-2020
2421:HiperMAN
2320:DC-HSDPA
2210:IMT-2000
1803:in Chile
1582:Thailand
1020:Archived
848:See also
735:May 2011
730:Mar 2006
700:Mar 2015
695:May 2001
658:Nov 1999
644:Thailand
627:Sep 2013
580:May 2016
534:in 2014.
532:Y!mobile
518:Jul 2020
513:Jul 1995
501:Softbank
479:Jan 2008
474:Jul 1995
429:Country
278:AIR-EDGE
227:access,
221:Internet
170:handover
115:, was a
62:May 2022
3870:Commons
3860:Outline
3813:Oceania
3732:FidoNet
3717:ARPANET
3530:circuit
3099:digital
2828:History
2751:Osmocom
2599:History
2569:DECT-5G
2543:NR-IIoT
1988:DataTAC
1983:Mobitex
876:OpenBTS
528:eAccess
524:Willcom
368:WILLCOM
146:Willcom
131:Outline
105:Chinese
52:updated
3808:Europe
3778:Africa
3762:Usenet
3722:BITNET
3659:Mobile
3535:packet
3044:MOSFET
3039:device
2836:Beacon
2553:NB-IoT
2519:(2021)
2514:(2018)
2460:E-UTRA
2442:(2013)
2437:(2009)
2414:family
2373:family
2331:E-UTRA
2212:(2001)
2207:(1998)
2066:family
2047:family
2023:family
2009:(1991)
1940:family
1930:(1979)
1913:B-Netz
1861:(1946)
841:, and
835:Eye-Fi
808:CFE-02
775:DF56CF
761:PCMCIA
714:
682:Taiwan
679:
641:
594:
562:
493:
458:
447:Notes
438:(MHz)
294:W-CDMA
250:of an
107::
3791:South
3786:North
3747:JANET
3684:Telex
3674:Radio
3513:Nodes
3508:Links
3429:media
3007:Radio
2992:Pager
2920:Drums
2886:video
2881:image
2871:audio
2729:ViLTE
2724:VoLTE
2682:5G NR
2631:STDMA
2619:OFDMA
2562:Other
2548:LTE-M
2533:5G NR
2496:WiBro
2483:WiMAX
2402:WiBro
2315:HSPA+
2308:HSUPA
2303:HSDPA
2186:WiDEN
2179:Other
2082:Other
2045:3GPP2
1978:Hicap
1973:C-450
1961:Other
1878:Altai
1611:(PDF)
1586:(PDF)
1559:(PDF)
1552:(PDF)
1081:(PDF)
1074:(PDF)
1047:(PDF)
1040:(PDF)
940:(PDF)
933:(PDF)
815:]
787:NTT
717:Chile
687:Fitel
597:China
530:into
496:Japan
461:Japan
384:Betim
209:codec
205:ADPCM
164:like
154:ASTEL
125:Asian
111:) in
3803:Asia
3689:UUCP
3649:ISDN
2739:ViNR
2734:VoNR
2714:MIMO
2687:CDMA
2672:UMTS
2650:SDMA
2643:CDMA
2638:SSMA
2626:TDMA
2614:FDMA
2412:ETSI
2371:IEEE
2298:HSPA
2236:FOMA
2226:UMTS
2191:DECT
2143:GPRS
2094:iDEN
2089:CDPD
2064:AMPS
2021:3GPP
1938:AMPS
1898:AMTS
1873:IMTS
1594:2019
1567:2019
1004:2019
978:2019
948:2021
911:2019
826:DDI
820:DDI
801:DDI
663:2013
622:1998
575:1997
540:KDDI
404:and
302:FOMA
252:ISDN
244:POTS
217:data
193:TDMA
184:and
182:CDMA
174:cell
166:DECT
73:The
3694:WAN
3664:NGN
3654:LAN
2935:Fax
2876:DCT
2719:IMS
2677:LTE
2667:GSM
2327:LTE
2134:GSM
2109:CT2
2104:PHS
2099:PDC
2030:GSM
2017:GSM
1993:CT1
1968:NMT
1918:AMR
1908:ARP
1883:OLT
1868:MTS
1795:PHS
870:CT2
794:DDI
772:TDK
545:070
406:ZTE
334:GSM
332:or
330:PDC
300:'s
225:WWW
197:TDD
186:GSM
121:MHz
109:ć°ç”é
95:PAS
87:PCT
79:PHS
3887::
2512:5G
2489:)
2435:4G
2205:3G
2007:2G
1928:1G
1856:0G
1062:^
994:.
964:.
919:^
837:,
813:ja
551:.
271:3G
265:,
152:,
148:,
3821:)
3817:(
2812:e
2805:t
2798:v
2485:(
2462:)
2458:(
2333:)
2329:(
2019:/
1830:e
1823:t
1816:v
1771:.
1746:.
1725:.
1704:.
1683:.
1662:.
1641:.
1620:.
1596:.
1569:.
1535:.
1514:.
1493:.
1468:.
1447:.
1426:.
1405:.
1384:.
1363:.
1342:.
1321:.
1300:.
1279:.
1258:.
1237:.
1216:.
1195:.
1174:.
1153:.
1132:.
1111:.
1090:.
1056:.
1026:.
1006:.
980:.
950:.
913:.
805:[
763:/
436:f
219:/
195:/
156:)
103:(
93:(
85:(
77:(
64:)
60:(
54:.
34:.
20:)
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
