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The Program and System Information Protocol (PSIP) is the MPEG (Moving Picture Experts Group, a video and audio industry group) and privately defined program-specific information originally defined by General Instrument for the DigiCipher 2 system and later extended for the ATSC digital television system for carrying metadata about each channel ...
The PSI data as defined by ISO/IEC 13818-1 (MPEG-2 Part 1: Systems) includes four tables: PAT (Program Association Table) CAT (Conditional Access Table) PMT (Program Mapping Table) NIT (Network Information Table) The MPEG-2 specification does not specify the format of the CAT and NIT. PSI is carried in the form of a table structure.
The pneumonia severity index (PSI) or PORT Score is a clinical prediction rule that medical practitioners can use to calculate the probability of morbidity and mortality among patients with community acquired pneumonia. [1] The PSI/PORT score is often used to predict the need for hospitalization in people with pneumonia. [2]
While CUP and LUP numbers were intended to be comparable to the crushing power of a given pressure, the numbers are not equivalent. Since a longer duration, lower pressure pulse can crush the cylinder as much as a shorter duration, higher pressure pulse, CUP and LUP pressures frequently register lower than actual peak pressures (as measured by a transducer) by up to 20 %.
Psi (instant messaging client), XMPP client program Potentially Shippable Increment , in the Scrum software development methodology Program-specific information , part of the MPEG transport stream protocol
Intel, for example, announced a $300 million investment in a Chinese assembly and test facility in October, after saying in March that it had won a major award under the CHIPS Act.
The PAC-MANN test was able to differentiate — 98% of the time — between the blood of someone with pancreatic cancer and the blood of someone who doesn’t have the disease. When used alongside ...
The retirement earnings test caps the amount of income a beneficiary can earn without penalty while collecting Social Security before reaching full retirement age. In 2025, the agency withholds $1 ...