CCH is a digital currency
channel classification of GSM system:
cellular communication system needs to transmit different types of information, including service information and various control information, so corresponding logical channels should be arranged on physical channels. Some of these logical channels are used in the call connection stage, some in the process of communication, and some in the whole time of system operation
logical channels are divided into traffic channel (TCH) and control channel (CCH)
control channel (CCH) is a channel used to transmit signaling information and short packet data.
What does CCH mean
the abbreviation of Chen Changhao
Chen Changhao (from September 18, 1906 to July 30, 1967) was an outstanding member of the Communist Party of China, a loyal revolutionary soldier of the proletariat, and one of the top generals of our army ring the period of the Red Army of workers and peasants; In January 1934, he was elected as an alternate member of the Central Committee of the Communist Party of China, and in the same year, he was elected as an executive member of the Central Committee of the Soviet Republic of China; He was one of the "troikas" (Zhang Guotao, Chen Changhao and Xu Qianjin) of the party, government and army in Hubei Henan Anhui Soviet Area and Sichuan Shaanxi Soviet area; He used to be the general political commissar of the Fourth Front Army of the Red Army and the chairman of the military and Political Committee of the West Route Army. He was the commander of the largest main force of the Red Army ring the long march; Participated in the defense war of Stalingrad and won the "Patriotic War Medal"; After returning to China in 1951, he served as director of the Translation Bureau of the CPC Central Committee. After the outbreak of the "Cultural Revolution", he was persecuted and died unjustly in 1967; His reputation was restored in 1980
Chen Changhao, also known as Chen Haiquan, is a native of Wuhan, Hubei Province; He joined the Communist Youth League of China in 1926; The next year, he went to the Soviet Union to study in Moscow Sun Yat sen University; After returning to China in November 1930, he joined the Communist Party of China. He has successively served as a member of the Hubei Henan Anhui Branch of the CPC Central Committee and Secretary of the Hubei Henan Anhui Branch of the Communist Youth League Central Committee, a political member of the Fourth Front Army of the Chinese workers' and peasants' Red Army, and a political member of the Fourth Front Army
in October 1932, he took part in commanding the main force of the front army to transfer from Hubei, Henan, Anhui and Soviet areas to the West. Later, he served as vice chairman of the Northwest Revolutionary Military Commission, political commissar and director of the Political Department of the Fourth Front Army (also serving as the northwest military region), participated in the establishment of the Sichuan Shaanxi Soviet Area, and together with Xu Qianxiang and others, directed the anti "three way siege" and "six way siege". In January 1934, he was elected as an alternate member of the Central Committee at the Fifth Plenary Session of the Sixth Central Committee of the Communist Party of China. In the same year, he was elected as an executive member of the Central Committee of the Soviet Republic of China. He took part in the long march in May 1935. After the first front army and the fourth front army joined forces, he also served as a political member of the general headquarters of the former enemy of the Red Army. He was awarded the Gold Red Star Medal. In November 1936, he served as chairman of the military and Political Committee of the West Route Army. He was a member of the Central Revolutionary Military Commission in December of the same year. After the defeat of the West Route Army in March 1937, they transferred to Yan'an< In August 1939, he went to the Soviet Union; After returning to China in 1952, he served as deputy director of the Bureau of compilation and translation of works of Marx, Engels, Lenin and Stalin of the CPC Central Committee; After the outbreak of the cultural revolution, he was persecuted and died in Beijing on July 30, 1967 after swallowing a large number of sleeping pills. Chen Changhao has four wives. He has two sons Chen Zuze and Chen Zutao with his first wife Liu Xiuzhen. He has no children with his second wife Zhang qinqiu. He has one son Chen zumo with his third wife grana. In July 1965, his fourth wife Meng Li
he is a real tragic figure with great ups and downs in modern Chinese history. He once led a large number of people in our party and army, such as Xu Qianqian, Li Xiannian, Xu Haidong, Xu Shiyou, Chen Xilian, Hong Xue, Qin Jiwei, Zhang Zhen, Liu Huaqing, etc
Chen Changhao, formerly known as cangmu, was born in Daijiazhuang, yonganbao, Hanyang County, Wuhan City in August 1906 (today's Zhashan street, Caidian District, Wuhan City). He studied in Wuchang University in his early years, joined the Communist Youth League of China in 1926, and worked in the publicity Department of Hubei Provincial Committee of the Communist Youth League in May 1927< After the failure of the great revolution, Chen Changhao persisted in underground struggle in Wuhan for a period of time. In September 1927, selected by the party organization, he left his wife Liu Xiuzhen, who had been pregnant for several months, and his eldest son Chen Baisheng (Chen Zuze) to study at Sun Yat sen University in Moscow, the Soviet Union. Before leaving, Chen Changhao named his wife's baby "Yang Sheng" (Chen Zutao), meaning "born when his father was studying abroad". Soon after he arrived in the Soviet Union, Chen Changhao became a probationary member of the Communist Party of China. Together with Zhang Wentian, Qin bangxian and others, he was one of the CPC's "28 hostels" in the Soviet Union. In October 1930, Chen Changhao returned to Shanghai and became a full member of the Communist Party of China in December. He once served as a member of the Standing Committee of the Jiangsu Provincial Committee of the Communist Youth League and a member of the Central Committee of the Communist Youth League
(packet
common
control
Channel)
packet common control channel
is a technical term, which means that PCCCH function is turned off or disabled, and of course it needs to be restarted.
it doesn't matter.
Remote control selection (downlink) Function code (e0h)
1 Remote back to school (up) Function code (e1H)
Remote control execution (downlink) Function code (E2H)
Remote cancellation (downlink) function code (e3h)
0
On / off / wrong (CCH / 33H / FFH)
execution (Aah)
revocation (55h)