MOBILITY AND POWER MANAGEMENT FOR HIGH ALTITUDE PLATFORM (HAP) COMMUNICATION SYSTEMS
申请公布号:WO2015123698(A1)
申请号:WO2015US16233
申请日期:2015.02.17
申请公布日期:2015.08.20
发明人:JALALI, AHMAD JALALI;RANDAKRISHNAN, DHINAKAR;BAGHAEI, MEHRAN;DIOUS, KEVIN
分类号:H04B7/185
主分类号:H04B7/185
摘要:A communication system is described. The system includes: at least one gateway able to provide broadband connectivity, a set of ground terminals, and a set of high altitude platforms (HAPs), where at least one aerial platform is able to communicate with at least one gateway using radio frequencies, each HAP is able to communicate with ground terminals using radio frequencies, and each HAP is able to communicate with each other HAP using radio frequencies. Ways to handoff a ground terminal/gateway from one HAP beam to another HAP beam are described. Ways to handoff a ground terminal/gateway from one HAP to another HAP are described. Ways that keep the communications payload radios active when there is data traffic and put the radios in sleep mode otherwise, thereby adjusting the communications payload power consumption to the data traffic requirements as a function of time and coverage area, are described.
VERFAHREN ZUM BEHANDELN VON STUECKIGEN BZW. KOERNIGEN MATERIALIEN MIT GASFOERMIGEN MEDIEN
VERFAHREN ZUR HERSTELLUNG EINES DIE MAGENSAEURE NEUTRALISIERENDEN ANTACIDUMS IN FLUESSIGER FORM
DOSE MIT EINEM DOPPELTEN ZUGANG, INSBESONDERE FUER VORFABRIZIERTE BAUELEMENTE
GERAET ZUM BEDRUCKEN UND AUSGEBEN VON ETIKETTEN
VERFAHREN UND VORRICHTUNG ZUM GEGENSEITIGEN INBERUEHRUNGBRINGEN VON GASEN MIT FLUESSIGKEITEN
COMPOSTI POLIMERICI PROCEDIMENTO PER PRODURLI ED AGENTI ANTIARTERIO SCLEROSI CHE LI CONTENGONO
PROCEDIMENTO E CATALIZZATORE PER CONVERTIRE GLI IDROCARBURI INSATURI.
VERFAHREN ZUM ENTFERNEN VON VERUNREINIGUNGEN AUS CLAVULANSAEURE ODER DEREN SALZEN
VERFAHREN ZUR HERSTELLUNG VON NEUEN THIO- HARNSTOFFDERIVATEN UND IHREN SAEUREADDITONS- SALZEN
VERFAHREN ZUR HERSTELLUNG VON NEUEN BENZOESAEUREN UND VON DEREN SALZEN UND ALKYL- ESTERN