未來的通訊趨勢 5G 以及 Wi-Fi 6 - 股票
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By Jacob
at 2020-11-30T11:20
at 2020-11-30T11:20
Table of Contents
聊聊現今通訊最大的兩大熱潮 5G 還有 Wi-Fi 6
5G 第五代通訊 你聽過投顧、名嘴、股板提到過
比現在的4G更快 缺點是覆蓋範圍小 基站需求大 ISP成本高 穿透力差
但你也知道現在根本用的人還不多 以為換機是假議題
其實就跟好幾年前 2G 停用一樣 3G變成陽春麵 4G變成牛肉麵
就等政府出手強制升級 順便清出舊基站的空間跟維運成本
但有個政府等不及了 那就是中國
你聽過華為專攻5G通訊設備 知道很多國家對此存疑
但中國勢在必行 電信商持續建置基站 還把5G手機價格往下壓
目的就是希望自己可以多一個 "5G世代第一強國" 的稱號
有點扯遠了 但這邊是要說明需求的存在
今天要聊的是5G晶片 目前手機晶片有兩大陣營 聯發科還有高通
大家以為的第三人 "海司" 已經因為貿易戰被強制斷線了
兩大陣營都已經發表了5G新產品 下面做個比較
高通: https://i.imgur.com/wfIPEp0.jpg
聯發科:https://i.imgur.com/4WRXnxo.jpg
大家有沒有發現重點 重點就是TSMC或成最大贏家
六個產品中就有四個走台積電7nm製成 (高通只在高階用TSMC)
高通的 Snapdragon 875 也將在下個月公布 沒意外也是用TSMC(畢竟比865更高階)
這些新公布的晶片預期會在21年Q1底Q2頭上市 被屆時發表的新機搭載
來談談聯發科的競爭力 這邊不講難懂的行話
高通是手機晶片老大 14-18年間均出貨量在2億顆之上
但今年Q4卻來到新低 1.52 億
根據預估這些流失的市占是被聯發科吃掉
預估2020年在5G項目聯發科將達到 40% 的市占
和 4G 時代的二十幾趴相比是莫大的進步
而2021 5G的成熟對聯發科來說也是好事 有機會篡位
另外在上面兩張圖 大家或許會發現另一個關鍵字 就是Wi-Fi 6
發哥和高通都開始使用 Wi-Fi 6 模組 顯示Wi-Fi是趨勢
至於Wi-Fi6有甚麼特別的
1.頻段:雙頻段支援 2.4/5 (GHz) 以往家中裝設路由器 會看到兩個選項 2.4 和 5 GHz
但5GHz的用起來就是比較快 這不是剛剛講的5G喔
是因為5GHz的最高支援到 WiFi5,2.4最高只支援到WiFi4
而 WiFi6 支援了雙頻段的傳輸 可說是整合性的升級
2.調變:調變可以想成搭載的資訊量,WiFi6:WiFi5 大概是 4:1
3.速率:傳輸理論值達到 600Mbps 大過WiFi5的 433 (WiFi6E 可達 10Gbps)
科普一下 b (bit位元)是傳輸的基本單位,B (byte)是儲存資料的基本單位。
B = 8*b 也就是說一個 1GB (Byte) 的影片透過 600 Mbps (bit/s) 下載
需要的時間是 1G*8/600M = 13.65 所以30咩不代表一秒可以載30MB喔
5G的穿透力較差 所以室內的WiFi6需求不會消失
根據預估 WiFi 6 在 2022 滲透率會達到45%以上
而 Wi-Fi 6 的出現也代表整個通訊產業的商機
買了W6路由器後 手機也要買有支援W6的(不然用起來沒差)
新的筆電也高機率會跟上腳步
這邊是整個產業的升級 但以通訊模組為大宗 (看看友訊看看台通看看瑞昱)
結語
全球疫情給世界最大的影響不是生技防疫成為主流
而是各個產業的數位轉型
在IT界有個梗 "促進公司數位轉型的不是CTO 不是老闆 是COVID"
數位化本身就是趨勢 疫情只是加速了進程
通訊技術會隨著科技不斷進步 而且不斷加速
十年前智慧型手機是奢侈品 如今連國小生都人手一台
那今天看似是奢侈品的產業 在2030會不會也成為普及? (eg 自駕車)
特斯拉 蘋果 這種長線翻倍又翻倍的股票 未來也會在科技產業出現
但轉變的速度會越來越快 你還抓得住到趨勢嗎?
下次跟大家聊聊一樣是未來趨勢的IoT(物聯網)產業
(這是敝人所屬實驗室的專攻)
補個大家想知道的估價 某內資估 MTK 900 RTK 500
--
5G 第五代通訊 你聽過投顧、名嘴、股板提到過
比現在的4G更快 缺點是覆蓋範圍小 基站需求大 ISP成本高 穿透力差
但你也知道現在根本用的人還不多 以為換機是假議題
其實就跟好幾年前 2G 停用一樣 3G變成陽春麵 4G變成牛肉麵
就等政府出手強制升級 順便清出舊基站的空間跟維運成本
但有個政府等不及了 那就是中國
你聽過華為專攻5G通訊設備 知道很多國家對此存疑
但中國勢在必行 電信商持續建置基站 還把5G手機價格往下壓
目的就是希望自己可以多一個 "5G世代第一強國" 的稱號
有點扯遠了 但這邊是要說明需求的存在
今天要聊的是5G晶片 目前手機晶片有兩大陣營 聯發科還有高通
大家以為的第三人 "海司" 已經因為貿易戰被強制斷線了
兩大陣營都已經發表了5G新產品 下面做個比較
高通: https://i.imgur.com/wfIPEp0.jpg
聯發科:https://i.imgur.com/4WRXnxo.jpg
大家有沒有發現重點 重點就是TSMC或成最大贏家
六個產品中就有四個走台積電7nm製成 (高通只在高階用TSMC)
高通的 Snapdragon 875 也將在下個月公布 沒意外也是用TSMC(畢竟比865更高階)
這些新公布的晶片預期會在21年Q1底Q2頭上市 被屆時發表的新機搭載
來談談聯發科的競爭力 這邊不講難懂的行話
高通是手機晶片老大 14-18年間均出貨量在2億顆之上
但今年Q4卻來到新低 1.52 億
根據預估這些流失的市占是被聯發科吃掉
預估2020年在5G項目聯發科將達到 40% 的市占
和 4G 時代的二十幾趴相比是莫大的進步
而2021 5G的成熟對聯發科來說也是好事 有機會篡位
另外在上面兩張圖 大家或許會發現另一個關鍵字 就是Wi-Fi 6
發哥和高通都開始使用 Wi-Fi 6 模組 顯示Wi-Fi是趨勢
至於Wi-Fi6有甚麼特別的
1.頻段:雙頻段支援 2.4/5 (GHz) 以往家中裝設路由器 會看到兩個選項 2.4 和 5 GHz
但5GHz的用起來就是比較快 這不是剛剛講的5G喔
是因為5GHz的最高支援到 WiFi5,2.4最高只支援到WiFi4
而 WiFi6 支援了雙頻段的傳輸 可說是整合性的升級
2.調變:調變可以想成搭載的資訊量,WiFi6:WiFi5 大概是 4:1
3.速率:傳輸理論值達到 600Mbps 大過WiFi5的 433 (WiFi6E 可達 10Gbps)
科普一下 b (bit位元)是傳輸的基本單位,B (byte)是儲存資料的基本單位。
B = 8*b 也就是說一個 1GB (Byte) 的影片透過 600 Mbps (bit/s) 下載
需要的時間是 1G*8/600M = 13.65 所以30咩不代表一秒可以載30MB喔
5G的穿透力較差 所以室內的WiFi6需求不會消失
根據預估 WiFi 6 在 2022 滲透率會達到45%以上
而 Wi-Fi 6 的出現也代表整個通訊產業的商機
買了W6路由器後 手機也要買有支援W6的(不然用起來沒差)
新的筆電也高機率會跟上腳步
這邊是整個產業的升級 但以通訊模組為大宗 (看看友訊看看台通看看瑞昱)
結語
全球疫情給世界最大的影響不是生技防疫成為主流
而是各個產業的數位轉型
在IT界有個梗 "促進公司數位轉型的不是CTO 不是老闆 是COVID"
數位化本身就是趨勢 疫情只是加速了進程
通訊技術會隨著科技不斷進步 而且不斷加速
十年前智慧型手機是奢侈品 如今連國小生都人手一台
那今天看似是奢侈品的產業 在2030會不會也成為普及? (eg 自駕車)
特斯拉 蘋果 這種長線翻倍又翻倍的股票 未來也會在科技產業出現
但轉變的速度會越來越快 你還抓得住到趨勢嗎?
下次跟大家聊聊一樣是未來趨勢的IoT(物聯網)產業
(這是敝人所屬實驗室的專攻)
補個大家想知道的估價 某內資估 MTK 900 RTK 500
--
Tags:
股票
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at 2021-03-09T20:23

By Dinah
at 2021-03-14T13:10
at 2021-03-14T13:10
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By Steve
at 2021-03-16T01:55
at 2021-03-16T01:55

By Candice
at 2021-03-17T22:54
at 2021-03-17T22:54

By Joseph
at 2021-03-18T07:37
at 2021-03-18T07:37

By Edith
at 2021-03-22T15:42
at 2021-03-22T15:42

By Frederica
at 2021-03-24T02:32
at 2021-03-24T02:32

By Sandy
at 2021-03-27T06:29
at 2021-03-27T06:29

By Selena
at 2021-03-31T13:17
at 2021-03-31T13:17

By Thomas
at 2021-03-31T19:18
at 2021-03-31T19:18

By Jessica
at 2021-04-04T10:21
at 2021-04-04T10:21

By Ivy
at 2021-04-05T20:59
at 2021-04-05T20:59

By Margaret
at 2021-04-07T05:52
at 2021-04-07T05:52

By Rae
at 2021-04-12T01:40
at 2021-04-12T01:40

By Jacob
at 2021-04-14T19:31
at 2021-04-14T19:31

By Elizabeth
at 2021-04-16T13:10
at 2021-04-16T13:10

By Freda
at 2021-04-18T22:03
at 2021-04-18T22:03

By William
at 2021-04-23T18:10
at 2021-04-23T18:10
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By Rosalind
at 2021-04-27T08:20
at 2021-04-27T08:20

By Elvira
at 2021-04-28T03:40
at 2021-04-28T03:40

By Faithe
at 2021-05-01T22:14
at 2021-05-01T22:14

By Gary
at 2021-05-02T16:06
at 2021-05-02T16:06

By Yedda
at 2021-05-07T07:01
at 2021-05-07T07:01

By Megan
at 2021-05-09T01:34
at 2021-05-09T01:34
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By Olivia
at 2021-05-10T17:46
at 2021-05-10T17:46

By William
at 2021-05-14T16:20
at 2021-05-14T16:20

By Daph Bay
at 2021-05-17T07:41
at 2021-05-17T07:41

By Kama
at 2021-05-17T13:15
at 2021-05-17T13:15

By Kyle
at 2021-05-19T06:21
at 2021-05-19T06:21

By Hedda
at 2021-05-21T15:44
at 2021-05-21T15:44

By Joe
at 2021-05-26T12:09
at 2021-05-26T12:09

By Daph Bay
at 2021-05-30T16:13
at 2021-05-30T16:13

By Kelly
at 2021-05-31T22:33
at 2021-05-31T22:33

By Edward Lewis
at 2021-06-01T21:13
at 2021-06-01T21:13

By Linda
at 2021-06-05T14:02
at 2021-06-05T14:02
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By Rebecca
at 2021-06-10T09:56
at 2021-06-10T09:56

By Edith
at 2021-06-14T08:51
at 2021-06-14T08:51
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By Ida
at 2021-06-15T04:08
at 2021-06-15T04:08
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By Mia
at 2021-06-16T18:41
at 2021-06-16T18:41
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By Adele
at 2021-06-21T11:15
at 2021-06-21T11:15

By Elizabeth
at 2021-06-26T03:29
at 2021-06-26T03:29
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By Hardy
at 2021-06-29T02:34
at 2021-06-29T02:34
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By Charlotte
at 2021-06-30T09:54
at 2021-06-30T09:54
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By Necoo
at 2021-07-04T06:51
at 2021-07-04T06:51
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By Dinah
at 2021-07-05T03:50
at 2021-07-05T03:50

By Kristin
at 2021-07-05T12:14
at 2021-07-05T12:14

By Megan
at 2021-07-09T22:08
at 2021-07-09T22:08
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By Tracy
at 2021-07-14T18:11
at 2021-07-14T18:11

By Ingrid
at 2021-07-18T10:50
at 2021-07-18T10:50
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By Agnes
at 2021-07-20T11:54
at 2021-07-20T11:54
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By Delia
at 2021-07-22T16:55
at 2021-07-22T16:55

By Suhail Hany
at 2021-07-23T15:20
at 2021-07-23T15:20

By Kama
at 2021-07-26T04:21
at 2021-07-26T04:21

By Rosalind
at 2021-07-27T16:23
at 2021-07-27T16:23
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By Carolina Franco
at 2021-07-29T03:33
at 2021-07-29T03:33
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By Poppy
at 2021-08-01T18:02
at 2021-08-01T18:02
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By Jack
at 2021-08-04T08:26
at 2021-08-04T08:26
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By Ethan
at 2021-08-08T22:40
at 2021-08-08T22:40
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By Iris
at 2021-08-10T06:27
at 2021-08-10T06:27
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By Madame
at 2021-08-13T12:47
at 2021-08-13T12:47
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By Faithe
at 2021-08-18T01:22
at 2021-08-18T01:22
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By Madame
at 2021-08-18T12:10
at 2021-08-18T12:10
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By Carolina Franco
at 2021-08-21T14:23
at 2021-08-21T14:23
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By Hamiltion
at 2021-08-26T09:36
at 2021-08-26T09:36
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By Franklin
at 2021-08-30T22:03
at 2021-08-30T22:03
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By Heather
at 2021-09-02T03:22
at 2021-09-02T03:22
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By John
at 2021-09-03T16:58
at 2021-09-03T16:58
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By Franklin
at 2021-09-05T15:50
at 2021-09-05T15:50
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at 2021-09-10T03:55
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By Skylar DavisLinda
at 2021-09-10T16:24
at 2021-09-10T16:24
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By Candice
at 2021-09-13T00:27
at 2021-09-13T00:27
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By Isla
at 2021-09-14T15:26
at 2021-09-14T15:26
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