31. Before speech codes theory got its name Philipsen first referred to this theory as the Ethnography of Communication. 32. Faculty members on the evaluation committee say they are not trying to limit student speech or apply speech codes . 33. Flag bans, speech codes and zero-tolerance prohibitions of anything that might resemble an opinion are enacted. 34. Bernstein used the term " speech codes " in sociology and further elaborated on speech codes and their contexts. 35. Bernstein used the term " speech codes " in sociology and further elaborated on speech codes and their contexts. 36. Speech codes theory is concerned about observing communication conduct through noticing, describing, interpreting and explaining the findings.37. In some cases, colleges have abandoned anti-harassment and speech codes after public outcry rather than legal action. 38. Beyond Wisconsin, academics are divided on the usefulness of speech codes and whether they can ever pass constitutional muster. 39. Time domain algorithms such as LPC also often have low latencies, hence their popularity in speech coding for telephony. 40. "' Speech coding "'is an application of data compression of digital audio signals containing speech.