| CARVIEW |
- ???c???̃X?g???[?W?ʐM
- ???c???̃f?o?C?X?ʐM
- ???V?㗲?̃i?m?t?H?[?J?X
- ??R???̋ƊE?X?R?[?v
- ?匴?Y??̃G???E?g?ݍ??݃v???C?o?b?N
- ???^?C?A???O?G???W?j?A?̎Љ?l??w?Y???L
- ???E???u?????v?ʼnĂ݂悤
- ?x??o?Y???[?h ?`Behind the Buzzword
- ????10?N?ŋN?????????ƁA????10?N?ŋN???邱??
- ???i?????ŒT??A?W?A?̐V?g?????h
- ???`???Z?p??m??
- ?g?ْ[???G???W?j?A?h???d?|?????Г????v?A???O??180??
- ?C?m?x?[?V?????͓??{???~???̂?
- JASA??IoT?ʐM
- IHS?A?i???X?g?u?????W?]?v
- ?u?p??Ɉ?????Ȃ??G???W?j?A?v?̂??߂̐V?s???_
?\?t?g?o???N??NB-IoT?̉??O?f???A?u???????v?F?X?}?[?g?p?[?L???O?ɉ??p
Huawei?i?t?@?[?E?F?C?j???J?Â????v???C?x?[?g?C?x???g?u??7??O???[?o???E???o?C???E?u???[?h?o???h?E?t?H?[?????v?ŁA?\?t?g?o???N?́ANB?iNarrow Band?j-IoT???g???????O?f???????{?????B?d?g?̖Ƌ????擾????NB-IoT?̃f???????O?ōs???̂́u???????ł͂Ȃ????v?Ɠ??Ђ͏q?ׂĂ???B
?u???????v??NB-IoT?f??
?@Huawei?i?t?@?[?E?F?C?j??2016?N11??24?`25???A?v???C?x?[?g?C?x???g?u??7??O???[?o???E???o?C???E?u???[?h?o???h?E?t?H?[?????v?????b?Z?ŊJ?Â????B???C?x???g?ɂ????ă\?t?g?o???N?́ANB?iNarrow Band?j-IoT?̃f?????s?????B
?@NB-IoT?́A3GPP???K?i??????s??IoT?i???m?̃C???^?[?l?b?g?j?????̒????d?̓l?b?g???[?N?A??????Z?????[IoT??1???BNB-IoT?̋K?i?????2016?N6???Ɋ??????Ă???B
?@?f???ł́ANB-IoT???g?????X?}?[?g?p?[?L???O?̃V?X?e??????I???ꂽ?B???ԏ??NB-IoT?Ή??̃Z???T?[?i?p?[?L???O?Z???T?[?j??ݒu???A???ԏ?NB-IoT?o?R?ŃN???E?h?ɑ??M???邱?ƂŁA???ԏ?̊Ǘ???ۋ??Ȃǂ̃T?[?r?X??????????Ƃ??????́B?Z???T?[?ɂ́ANB-IoT?Ή??̒ʐM???W???[???????ڂ???Ă???B????́A900MHz?т??g?p?????B
?f???̍\???B?p?[?L???O?Z???T?[?̏??́ANB-IoT?o?R?ŃN???E?h?ɑ??M?????B????ɂ??A?X?}?[?g?t?H???̐?p?A?v?????g???āA???ԏ??\????A???ԗ??????x???????肷?邱?Ƃ??ł???B?}???́uIoT?T?[?o?v?u?p?P?b?g?R?A?v?u900MHz?ю????ǁv??3???A??n?ǂɓ??ڂ???Ă???i?N???b?N?Ŋg??j
??p?A?v???𗧂??グ?āA?Ă??钓?ԏ??????????
?Ă??钓?ԏ??????????A?N???}?̃i???o?[?⒓?ԏ?ɓ???????\?莞???Ȃǂ???͂??A???ԏ?̗\?????????????
NB-IoT?Ή??̃Z???T?[??ݒu???????ԃX?y?[?X?B?Ԙg???Z???T?[?ŁA?g?͊?n?ǁB?Z???T?[?͋????????m????B????̓f???Ȃ̂Œn?ʂ̏?ɐݒu???Ă??邪?A???p???????ۂ͒n???ɖ??ߍ??܂??
???ԏ?ɃN???}???????Ă???
???Ԃ̃}?[?N???Ԃɕς??A???Ԃ??ꂽ???Ƃ??????Ă???
????NB-IoT?ʐM???W???[???̃v???g?^?C?v?i?ʐ^??Ɖ??j?B????̃v???g?^?C?v??u-blox??NB-IoT?`?b?v?i?ʐ^?????j??p???ă??W???[?????J???????^?E??NB-IoT?Z???T?[?B?A???e?i?ANB-IoT???W???[???A?????Z???T?[?A???`?E???C?I???d?r?????ڂ???Ă???B???̓d?r??10?N???Ƃ????i?N???b?N?Ŋg??jNB-IoT?́u5G Project?v?̑?2?e
?@?\?t?g?o???N?͌??݁A5G?i??5????ړ??ʐM?j?̓????Ɍ????āA?ŐV?̒ʐM?Z?p?????[?U?[?ɒ???u5G Project?v???J?n???Ă???B2016?N9???ɂ͂??̑?1?e?Ƃ???Massive MIMO?i??K??MIMO?j?̏??p?T?[?r?X???A?S???s?s???ɂ???100?̊?n?ǂŃX?^?[?g?????B?K?p?G???A?͏????g?債?Ă????\?肾?B
?@5G Project?̑?2?e?ƂȂ?̂??Z?????[IoT?l?b?g???[?N?̒ł???B?\?t?g?o???N?͍???f?????s????NB-IoT?̑??A?????Z?????[IoT?ł???uLTE-Cat 1?v?uLTE-Cat M?v???A2017?N?Ă??珇???A?S???ɓW?J???Ă????v?悾?B???̍ہA900MHz?т?2.1GHz?т̃f???A???o???h???g?p????\?肾?Ƃ????B?Ȃ??A?\?t?g?o???N?ɂ??A????f?????s?????X?}?[?g?p?[?L???O?́A?????܂ŗp?r?̈??ł???A2017?N?Ɏ??ۂɃZ?????[IoT?l?b?g???[?N?̒??J?n????ہA?ǂ̂悤?ȃT?[?r?X??W?J???邩?́A???܂??Ă??Ȃ??Ƃ????B
| LTE Cat 1 | LTE Cat M | NB-IoT | |
|---|---|---|---|
| ???g???ш敝 | 1.4M?`20MHz | 1.4MHz | 200kHz |
| ?ʐM???x | ????10Mbps?^???5Mbps | ????1Mbps?^???1Mbps | ????28kbps?^???63kbps |
| ?d?r???? | ???N?`10?N | ???N?`10?N | 10?N?ȏ? |
| ?A???e?i | ?| | ?P?? | ?P?? |
| ?????N?o?W?F?b?g | ?| | ?{15dB | ?{20dB |
| ?uLTE-Cat 1?v?uLTE-Cat M?v?uNB-IoT?v?̎?ȓ????B?\?t?g?o???N?̎???????ɍ쐬 | |||
?֘A?L??
?\?t?g?o???N??LTE???W???[???\ IoT??????
?\?t?g?o???N?́A2016?N7??21?`22???ɃU?E?v?????X ?p?[?N?^???[?????ŊJ?Â????uSoftBank World 2016?v?ŁA?uIT?EIoT???ς??Ă??????Y?Ɖ??ƕ?炵?v?Ƒ肵?ču?????s?????B
?W?????i?ރZ?????[IoT?A???W???[???͒ቿ?i??
IoT?i???m?̃C???^?[?l?b?g?j?@??????o?C???l?b?g???[?N?ɐڑ?????u?Z?????[IoT?v?̕W???????i??ł???B?G???N?\???E?W???p????2016?N6??16???ɉ??l?s?ŋL?Ґ???????J?Â??A?Z?????[IoT?̋Z?p?????f?????s?????B
?ŏ??̏Ə??͓????ܗցA5G?J??????????????{??
?{?A?ڂł́A5G?i??5????ړ??ʐM?j?̊J?????i??ł???5?̍??^?n??ɏœ_?āA???̍őO?????m?L?A?̎??_?ł??͂?????B??2??ƂȂ鍡??͓??{?????グ??B2020?N?̓????I?????s?b?N???T???A5G?̏??p???Ɍ??????c?_?????????Ă??Ă???B
?g?悭??ԁh???????W???[???A???ʂ???7km?ȏ?
?C???^?[?v?????́A?uEmbedded Technology 2016?v?uIoT Technology 2016?v?i2016?N11??16?`18???^?p?V?t?B?R???l?j?ŁA?g?ݍ??ݗp???????W???[???uIM920?v??W???????B?????i??920MHz?т̓Ǝ??v???g?R???Ŗ????ʐM???s???A?ʐM????7km?ȏ??????????Ƃ????B
Copyright © ITmedia, Inc. All Rights Reserved.
?L???????L???O
- ???{???????卑?ց@?????ʂ???????Ȃ??A?쒹?????A?A?[?X?D?̉??l
- ?ߘa8?N?F?{?n?k?A?????̃??[?J?[?H??̑Ή??y7/30 18???X?V?z
- AI???v?ŃV???R???t?H?g?j?N?X?Ɂu300mm?E?G?n?[???v?̔g
- ???[?A?????\?????Ă????`?b?v???b?g?W?ρ@AI????ɏd?v??????
- ???ۊԂ̋????????????錤???J??
- ?O?H?d?@?A??5????SiC MOSFET?̊j?@?I????R25?????̓Ǝ??\??
- AI?????̂̎??v?}???@TSMC?͑Ή??ɋꗶ??
- ASML?AEUV?I?????u?̐??Y?\?͂?27?N??28?N??30??????
- ?P??ޗ??œ???ӏ????瑽?F????????LED?A????炪?J??
- ?p???[?????̊?ƃ????L???O?A???{???͎O?H?d?@??5?Ђ??g?b?v20????
RSS?t?B?[?h
EE Times Japan?ɂ???
??????j???[
EE Times ?C?O?l?b?g???[?N
?C?O??g?T?C?g
All material on this site Copyright © ITmedia, Inc. All Rights Reserved.
This site contains articles under license from AspenCore LLC.
ITmedia?̓A?C?e?B???f?B?A??????Ђ̓o?^???W?ł??B
???f?B?A?ꗗ | ????SNS | ?L???ē? | ???₢???킹 | ?v???C?o?V?[?|???V?[ | RSS | ?^?c??? | ?̗p??? | ??????